NETTY-333 Support File Uploading in Netty HTTP Server

* Merged the Frederic's HttpPost patch (still needs some design and naming review + documentation)
This commit is contained in:
Trustin Lee 2010-11-12 09:49:43 +09:00
parent 0dbdbcdb96
commit c0c9f689f6
25 changed files with 6895 additions and 0 deletions

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@ -0,0 +1,995 @@
/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.example.http.upload;
import java.io.File;
import java.net.InetSocketAddress;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.List;
import java.util.Map.Entry;
import java.util.concurrent.Executors;
import org.jboss.netty.bootstrap.ClientBootstrap;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.ChannelFuture;
import org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory;
import org.jboss.netty.handler.codec.http.QueryStringEncoder;
import org.jboss.netty.handler.codec.http.CookieEncoder;
import org.jboss.netty.handler.codec.http.DefaultHttpDataFactory;
import org.jboss.netty.handler.codec.http.DefaultHttpRequest;
import org.jboss.netty.handler.codec.http.DiskAttribute;
import org.jboss.netty.handler.codec.http.DiskFileUpload;
import org.jboss.netty.handler.codec.http.InterfaceHttpData;
import org.jboss.netty.handler.codec.http.HttpPostRequestEncoder;
import org.jboss.netty.handler.codec.http.HttpDataFactory;
import org.jboss.netty.handler.codec.http.HttpHeaders;
import org.jboss.netty.handler.codec.http.HttpMethod;
import org.jboss.netty.handler.codec.http.HttpRequest;
import org.jboss.netty.handler.codec.http.HttpVersion;
import org.jboss.netty.handler.codec.http.HttpPostRequestEncoder.ErrorDataEncoderException;
/**
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
* @version $Rev$, $Date$
*/
public class HttpClient {
public static void main(String[] args) {
if (args.length != 2) {
System.err.println(
"Usage: " + HttpClient.class.getSimpleName() +
" baseURI Filepath");
return;
}
String baseURI = args[0];
String postSimple, postFile, get;
if (baseURI.endsWith("/")) {
postSimple = baseURI+"formpost";
postFile = baseURI+"formpostmultipart";
get = baseURI+"formget";
} else {
postSimple = baseURI+"/formpost";
postFile = baseURI+"/formpostmultipart";
get = baseURI+"/formget";
}
URI uriSimple;
try {
uriSimple = new URI(postSimple);
} catch (URISyntaxException e) {
System.err.println("Error: "+e.getMessage());
return;
}
String scheme = uriSimple.getScheme() == null? "http" : uriSimple.getScheme();
String host = uriSimple.getHost() == null? "localhost" : uriSimple.getHost();
int port = uriSimple.getPort();
if (port == -1) {
if (scheme.equalsIgnoreCase("http")) {
port = 80;
} else if (scheme.equalsIgnoreCase("https")) {
port = 443;
}
}
if (!scheme.equalsIgnoreCase("http") && !scheme.equalsIgnoreCase("https")) {
System.err.println("Only HTTP(S) is supported.");
return;
}
boolean ssl = scheme.equalsIgnoreCase("https");
URI uriFile;
try {
uriFile = new URI(postFile);
} catch (URISyntaxException e) {
System.err.println("Error: "+e.getMessage());
return;
}
File file = new File(args[1]);
if (! file.canRead()) {
System.err.println("A correct path is needed");
return;
}
// Configure the client.
ClientBootstrap bootstrap = new ClientBootstrap(
new NioClientSocketChannelFactory(
Executors.newCachedThreadPool(),
Executors.newCachedThreadPool()));
// Set up the event pipeline factory.
bootstrap.setPipelineFactory(new HttpClientPipelineFactory(ssl));
// setup the factory: here using a mixed memory/disk based on size threshold
HttpDataFactory factory = new DefaultHttpDataFactory(
DefaultHttpDataFactory.MINSIZE); // Disk if size exceed MINSIZE
DiskFileUpload.deleteOnExitTemporaryFile = true; // should delete file on exit (in normal exit)
DiskFileUpload.baseDirectory = null; // system temp directory
DiskAttribute.deleteOnExitTemporaryFile = true; // should delete file on exit (in normal exit)
DiskAttribute.baseDirectory = null; // system temp directory
// Simple Get form: no factory used (not usable)
List<Entry<String,String>> headers =
formget(bootstrap, host, port, get, uriSimple);
if (headers == null) {
factory.cleanAllHttpDatas();
return;
}
// Simple Post form: factory used for big attributes
List<InterfaceHttpData> bodylist =
formpost(bootstrap, host, port, uriSimple, file, factory, headers);
if (bodylist == null) {
factory.cleanAllHttpDatas();
return;
}
// Multipart Post form: factory used
formpostmultipart(bootstrap, host, port, uriFile, file, factory, headers, bodylist);
// Shut down executor threads to exit.
bootstrap.releaseExternalResources();
// Really clean all temporary files if they still exist
factory.cleanAllHttpDatas();
}
/**
* Standard usage of HTTP API in Netty without file Upload (get is not able to achieve File upload
* due to limitation on request size).
* @return the list of headers that will be used in every example after
**/
private static List<Entry<String,String>> formget(ClientBootstrap bootstrap, String host, int port, String get,
URI uriSimple) {
// XXX /formget
// No use of HttpPostRequestEncoder since not a POST
// Start the connection attempt.
ChannelFuture future = bootstrap.connect(new InetSocketAddress(host, port));
// Wait until the connection attempt succeeds or fails.
Channel channel = future.awaitUninterruptibly().getChannel();
if (!future.isSuccess()) {
future.getCause().printStackTrace();
bootstrap.releaseExternalResources();
return null;
}
// Prepare the HTTP request.
QueryStringEncoder encoder = new QueryStringEncoder(get);
// add Form attribute
encoder.addParam("getform","GET");
encoder.addParam("info","first value");
encoder.addParam("secondinfo","secondvalue <20><><EFBFBD>&");
// not the big one since it is not compatible with GET size
// encoder.addParam("thirdinfo", textArea);
encoder.addParam("thirdinfo", "third value\r\ntest second line\r\n\r\nnew line\r\n");
encoder.addParam("Send","Send");
URI uriGet;
try {
uriGet = new URI(encoder.toString());
} catch (URISyntaxException e) {
System.err.println("Error: "+e.getMessage());
bootstrap.releaseExternalResources();
return null;
}
HttpRequest request = new DefaultHttpRequest(
HttpVersion.HTTP_1_1, HttpMethod.GET, uriGet.toASCIIString());
request.setHeader(HttpHeaders.Names.HOST, host);
request.setHeader(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.CLOSE);
request.setHeader(HttpHeaders.Names.ACCEPT_ENCODING, HttpHeaders.Values.GZIP+","+
HttpHeaders.Values.DEFLATE);
request.setHeader(HttpHeaders.Names.ACCEPT_CHARSET, "ISO-8859-1,utf-8;q=0.7,*;q=0.7");
request.setHeader(HttpHeaders.Names.ACCEPT_LANGUAGE, "fr");
request.setHeader(HttpHeaders.Names.REFERER, uriSimple.toString());
request.setHeader(HttpHeaders.Names.USER_AGENT, "Netty Simple Http Client side");
request.setHeader(HttpHeaders.Names.ACCEPT,
"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
//connection will not close but needed
// request.setHeader("Connection","keep-alive");
// request.setHeader("Keep-Alive","300");
CookieEncoder httpCookieEncoder = new CookieEncoder(false);
httpCookieEncoder.addCookie("my-cookie", "foo");
httpCookieEncoder.addCookie("another-cookie", "bar");
request.setHeader(HttpHeaders.Names.COOKIE, httpCookieEncoder.encode());
List<Entry<String,String>> headers = request.getHeaders();
// send request
channel.write(request);
// Wait for the server to close the connection.
channel.getCloseFuture().awaitUninterruptibly();
return headers;
}
/**
* Standard post without multipart but already support on Factory (memory management)
* @param bootstrap
* @param host
* @param port
* @param uriSimple
* @param file
* @param factory
* @param headers
* @return the list of HttpData object (attribute and file) to be reused on next post
*/
private static List<InterfaceHttpData> formpost(ClientBootstrap bootstrap,
String host, int port,
URI uriSimple, File file, HttpDataFactory factory,
List<Entry<String,String>> headers) {
// XXX /formpost
// Start the connection attempt.
ChannelFuture future = bootstrap.connect(new InetSocketAddress(host, port));
// Wait until the connection attempt succeeds or fails.
Channel channel = future.awaitUninterruptibly().getChannel();
if (!future.isSuccess()) {
future.getCause().printStackTrace();
bootstrap.releaseExternalResources();
return null;
}
// Prepare the HTTP request.
HttpRequest request = new DefaultHttpRequest(
HttpVersion.HTTP_1_1, HttpMethod.POST, uriSimple.toASCIIString());
// Use the PostBody encoder
HttpPostRequestEncoder bodyRequestEncoder = null;
try {
bodyRequestEncoder = new HttpPostRequestEncoder(factory,
request, false); // false => not multipart
} catch (NullPointerException e) {
// should not be since args are not null
e.printStackTrace();
} catch (ErrorDataEncoderException e) {
// test if method is a POST method
e.printStackTrace();
}
// it is legal to add directly header or cookie into the request until finalize
for (Entry<String, String> entry : headers) {
request.setHeader(entry.getKey(), entry.getValue());
}
// add Form attribute
try {
bodyRequestEncoder.addBodyAttribute("getform","POST");
bodyRequestEncoder.addBodyAttribute("info","first value");
bodyRequestEncoder.addBodyAttribute("secondinfo","secondvalue <20><><EFBFBD>&");
bodyRequestEncoder.addBodyAttribute("thirdinfo", textArea);
bodyRequestEncoder.addBodyFileUpload("myfile", file, "application/x-zip-compressed", false);
bodyRequestEncoder.addBodyAttribute("Send","Send");
} catch (NullPointerException e) {
// should not be since not null args
e.printStackTrace();
} catch (ErrorDataEncoderException e) {
// if an encoding error occurs
e.printStackTrace();
}
// finalize request
try {
request = bodyRequestEncoder.finalizeRequest();
} catch (ErrorDataEncoderException e) {
// if an encoding error occurs
e.printStackTrace();
}
// Create the bodylist to be reused on the last version with Multipart support
List<InterfaceHttpData> bodylist = bodyRequestEncoder.getBodyListAttributes();
// send request
channel.write(request);
// test if request was chunked and if so, finish the write
if (bodyRequestEncoder.isChunked()) { // could do either request.isChunked()
// either do it through ChunkedWriteHandler
channel.write(bodyRequestEncoder).awaitUninterruptibly();
}
// Do not clear here since we will reuse the InterfaceHttpData on the next request
// for the example (limit action on client side). Take this as a broadcast of the same
// request on both Post actions.
//
// On standard program, it is clearly recommended to clean all files after each request
// bodyRequestEncoder.cleanFiles();
// Wait for the server to close the connection.
channel.getCloseFuture().awaitUninterruptibly();
return bodylist;
}
/**
* Multipart example
* @param bootstrap
* @param host
* @param port
* @param uriFile
* @param file
* @param factory
* @param headers
* @param bodylist
*/
private static void formpostmultipart(ClientBootstrap bootstrap, String host, int port,
URI uriFile, File file, HttpDataFactory factory,
List<Entry<String,String>> headers, List<InterfaceHttpData> bodylist) {
// XXX /formpostmultipart
// Start the connection attempt.
ChannelFuture future = bootstrap.connect(new InetSocketAddress(host, port));
// Wait until the connection attempt succeeds or fails.
Channel channel = future.awaitUninterruptibly().getChannel();
if (!future.isSuccess()) {
future.getCause().printStackTrace();
bootstrap.releaseExternalResources();
return;
}
// Prepare the HTTP request.
HttpRequest request = new DefaultHttpRequest(
HttpVersion.HTTP_1_1, HttpMethod.POST, uriFile.toASCIIString());
// Use the PostBody encoder
HttpPostRequestEncoder bodyRequestEncoder = null;
try {
bodyRequestEncoder = new HttpPostRequestEncoder(factory,
request, true); // true => multipart
} catch (NullPointerException e) {
// should not be since no null args
e.printStackTrace();
} catch (ErrorDataEncoderException e) {
// test if method is a POST method
e.printStackTrace();
}
// it is legal to add directly header or cookie into the request until finalize
for (Entry<String, String> entry : headers) {
request.setHeader(entry.getKey(), entry.getValue());
}
// add Form attribute from previous request in formpost()
try {
bodyRequestEncoder.setBodyHttpDatas(bodylist);
} catch (NullPointerException e1) {
// should not be since previously created
e1.printStackTrace();
} catch (ErrorDataEncoderException e1) {
// again should not be since previously encoded (except if an error occurs previously)
e1.printStackTrace();
}
// finalize request
try {
bodyRequestEncoder.finalizeRequest();
} catch (ErrorDataEncoderException e) {
// if an encoding error occurs
e.printStackTrace();
}
// send request
channel.write(request);
// test if request was chunked and if so, finish the write
if (bodyRequestEncoder.isChunked()) {
channel.write(bodyRequestEncoder).awaitUninterruptibly();
}
// Now no more use of file representation (and list of HttpData)
bodyRequestEncoder.cleanFiles();
// Wait for the server to close the connection.
channel.getCloseFuture().awaitUninterruptibly();
}
// use to simulate a big TEXTAREA field in a form
private static String textArea =
"lkjlkjlKJLKJLKJLKJLJlkj lklkj\r\n\r\nLKJJJJJJJJKKKKKKKKKKKKKKK <20><><EFBFBD><EFBFBD>&\r\n\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
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"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
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"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
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"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
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"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
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"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
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"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
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"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n"+
"MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM\r\n";
}

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@ -0,0 +1,70 @@
/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.example.http.upload;
import static org.jboss.netty.channel.Channels.*;
import javax.net.ssl.SSLEngine;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.ChannelPipelineFactory;
import org.jboss.netty.example.securechat.SecureChatSslContextFactory;
import org.jboss.netty.handler.codec.http.HttpClientCodec;
import org.jboss.netty.handler.codec.http.HttpContentDecompressor;
import org.jboss.netty.handler.ssl.SslHandler;
import org.jboss.netty.handler.stream.ChunkedWriteHandler;
/**
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
* @version $Rev$, $Date$
*/
public class HttpClientPipelineFactory implements ChannelPipelineFactory {
private final boolean ssl;
public HttpClientPipelineFactory(boolean ssl) {
this.ssl = ssl;
}
@Override
public ChannelPipeline getPipeline() throws Exception {
// Create a default pipeline implementation.
ChannelPipeline pipeline = pipeline();
// Enable HTTPS if necessary.
if (ssl) {
SSLEngine engine =
SecureChatSslContextFactory.getClientContext().createSSLEngine();
engine.setUseClientMode(true);
pipeline.addLast("ssl", new SslHandler(engine));
}
pipeline.addLast("codec", new HttpClientCodec());
// Remove the following line if you don't want automatic content decompression.
pipeline.addLast("inflater", new HttpContentDecompressor());
// to be used since huge file transfer
pipeline.addLast("chunkedWriter", new ChunkedWriteHandler());
pipeline.addLast("handler", new HttpResponseHandler());
return pipeline;
}
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0 (the
* "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package org.jboss.netty.example.http.upload;
import java.io.IOException;
import java.net.URI;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.ChannelFuture;
import org.jboss.netty.channel.ChannelFutureListener;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.channel.ChannelStateEvent;
import org.jboss.netty.channel.Channels;
import org.jboss.netty.channel.ExceptionEvent;
import org.jboss.netty.channel.MessageEvent;
import org.jboss.netty.channel.SimpleChannelUpstreamHandler;
import org.jboss.netty.handler.codec.http.Attribute;
import org.jboss.netty.handler.codec.http.Cookie;
import org.jboss.netty.handler.codec.http.CookieDecoder;
import org.jboss.netty.handler.codec.http.CookieEncoder;
import org.jboss.netty.handler.codec.http.DefaultHttpDataFactory;
import org.jboss.netty.handler.codec.http.DefaultHttpResponse;
import org.jboss.netty.handler.codec.http.DiskAttribute;
import org.jboss.netty.handler.codec.http.DiskFileUpload;
import org.jboss.netty.handler.codec.http.FileUpload;
import org.jboss.netty.handler.codec.http.HttpChunk;
import org.jboss.netty.handler.codec.http.HttpDataFactory;
import org.jboss.netty.handler.codec.http.HttpHeaders;
import org.jboss.netty.handler.codec.http.HttpPostRequestDecoder;
import org.jboss.netty.handler.codec.http.HttpPostRequestDecoder.EndOfDataDecoderException;
import org.jboss.netty.handler.codec.http.HttpPostRequestDecoder.ErrorDataDecoderException;
import org.jboss.netty.handler.codec.http.HttpPostRequestDecoder.IncompatibleDataDecoderException;
import org.jboss.netty.handler.codec.http.HttpPostRequestDecoder.NotEnoughDataDecoderException;
import org.jboss.netty.handler.codec.http.HttpRequest;
import org.jboss.netty.handler.codec.http.HttpResponse;
import org.jboss.netty.handler.codec.http.HttpResponseStatus;
import org.jboss.netty.handler.codec.http.HttpVersion;
import org.jboss.netty.handler.codec.http.InterfaceHttpData;
import org.jboss.netty.handler.codec.http.InterfaceHttpData.HttpDataType;
import org.jboss.netty.handler.codec.http.QueryStringDecoder;
import org.jboss.netty.util.CharsetUtil;
/**
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
* @version $Rev$, $Date: 2009-10-25 01:26:23 +0200 (dim., 25 oct. 2009)
* $
*/
public class HttpRequestHandler extends SimpleChannelUpstreamHandler {
private volatile HttpRequest request;
private volatile boolean readingChunks = false;
private final StringBuilder responseContent = new StringBuilder();
private static final HttpDataFactory factory = new DefaultHttpDataFactory(
DefaultHttpDataFactory.MINSIZE); // Disk if size exceed MINSIZE
private HttpPostRequestDecoder decoder = null;
static {
DiskFileUpload.deleteOnExitTemporaryFile = true; // should delete file
// on exit (in normal
// exit)
DiskFileUpload.baseDirectory = null; // system temp directory
DiskAttribute.deleteOnExitTemporaryFile = true; // should delete file on
// exit (in normal exit)
DiskAttribute.baseDirectory = null; // system temp directory
}
/*
* (non-Javadoc)
*
* @see
* org.jboss.netty.channel.SimpleChannelUpstreamHandler#channelClosed(org
* .jboss.netty.channel.ChannelHandlerContext,
* org.jboss.netty.channel.ChannelStateEvent)
*/
@Override
public void channelClosed(ChannelHandlerContext ctx, ChannelStateEvent e)
throws Exception {
if (decoder != null) {
decoder.cleanFiles();
}
}
@Override
public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
if (!readingChunks) {
// clean previous FileUpload if Any
if (decoder != null) {
decoder.cleanFiles();
decoder = null;
}
HttpRequest request = this.request = (HttpRequest) e.getMessage();
URI uri = new URI(request.getUri());
if (!uri.getPath().startsWith("/form")) {
// Write Menu
writeMenu(e);
return;
}
responseContent.setLength(0);
responseContent.append("WELCOME TO THE WILD WILD WEB SERVER\r\n");
responseContent.append("===================================\r\n");
responseContent.append("VERSION: " +
request.getProtocolVersion().getText() + "\r\n");
responseContent.append("REQUEST_URI: " + request.getUri() +
"\r\n\r\n");
responseContent.append("\r\n\r\n");
// new method
List<Entry<String, String>> headers = request.getHeaders();
for (Entry<String, String> entry: headers) {
responseContent.append("HEADER: " + entry.getKey() + "=" +
entry.getValue() + "\r\n");
}
responseContent.append("\r\n\r\n");
// new method
Set<Cookie> cookies;
String value = request.getHeader(HttpHeaders.Names.COOKIE);
if (value == null) {
cookies = Collections.emptySet();
} else {
CookieDecoder decoder = new CookieDecoder();
cookies = decoder.decode(value);
}
for (Cookie cookie: cookies) {
responseContent.append("COOKIE: " + cookie.toString() + "\r\n");
}
responseContent.append("\r\n\r\n");
QueryStringDecoder decoderQuery = new QueryStringDecoder(request
.getUri());
Map<String, List<String>> uriAttributes = decoderQuery
.getParameters();
for (String key: uriAttributes.keySet()) {
for (String valuen: uriAttributes.get(key)) {
responseContent.append("URI: " + key + "=" + valuen +
"\r\n");
}
}
responseContent.append("\r\n\r\n");
// if GET Method: should not try to create a HttpPostRequestDecoder
try {
decoder = new HttpPostRequestDecoder(factory, request);
} catch (ErrorDataDecoderException e1) {
e1.printStackTrace();
responseContent.append(e1.getMessage());
writeResponse(e.getChannel());
Channels.close(e.getChannel());
return;
} catch (IncompatibleDataDecoderException e1) {
// GET Method: should not try to create a HttpPostRequestDecoder
// So OK but stop here
responseContent.append(e1.getMessage());
responseContent.append("\r\n\r\nEND OF GET CONTENT\r\n");
writeResponse(e.getChannel());
return;
}
responseContent.append("Is Chunked: " + request.isChunked() +
"\r\n");
responseContent.append("IsMultipart: " + decoder.isMultipart() +
"\r\n");
if (request.isChunked()) {
// Chunk version
responseContent.append("Chunks: ");
readingChunks = true;
} else {
// Not chunk version
readHttpDataAllReceive(e.getChannel());
responseContent
.append("\r\n\r\nEND OF NOT CHUNKED CONTENT\r\n");
writeResponse(e.getChannel());
}
} else {
// New chunk is received
HttpChunk chunk = (HttpChunk) e.getMessage();
try {
decoder.offer(chunk);
} catch (ErrorDataDecoderException e1) {
e1.printStackTrace();
responseContent.append(e1.getMessage());
writeResponse(e.getChannel());
Channels.close(e.getChannel());
return;
}
responseContent.append("o");
// example of reading chunk by chunk (minimize memory usage due to Factory)
readHttpDataChunkByChunk(e.getChannel());
// example of reading only if at the end
if (chunk.isLast()) {
readHttpDataAllReceive(e.getChannel());
writeResponse(e.getChannel());
readingChunks = false;
}
}
}
/**
* Example of reading all InterfaceHttpData from finished transfer
*
* @param channel
*/
private void readHttpDataAllReceive(Channel channel) {
List<InterfaceHttpData> datas = null;
try {
datas = decoder.getBodyHttpDatas();
} catch (NotEnoughDataDecoderException e1) {
// Should not be!
e1.printStackTrace();
responseContent.append(e1.getMessage());
writeResponse(channel);
Channels.close(channel);
return;
}
for (InterfaceHttpData data: datas) {
writeHttpData(data);
}
responseContent.append("\r\n\r\nEND OF CONTENT AT FINAL END\r\n");
}
/**
* Example of reading request by chunk and getting values from chunk to
* chunk
*
* @param channel
*/
private void readHttpDataChunkByChunk(Channel channel) {
try {
while (decoder.hasNext()) {
InterfaceHttpData data = decoder.next();
if (data != null) {
// new value
writeHttpData(data);
}
}
} catch (EndOfDataDecoderException e1) {
// end
responseContent
.append("\r\n\r\nEND OF CONTENT CHUNK BY CHUNK\r\n\r\n");
return;
}
}
private void writeHttpData(InterfaceHttpData data) {
if (data.getHttpDataType() == HttpDataType.Attribute) {
Attribute attribute = (Attribute) data;
String value;
try {
value = attribute.getValue();
} catch (IOException e1) {
// Error while reading data from File, only print name and error
e1.printStackTrace();
responseContent.append("\r\nBODY Attribute: " +
attribute.getHttpDataType().name() + ": " +
attribute.getName() + " Error while reading value: " +
e1.getMessage() + "\r\n");
return;
}
if (value.length() > 100) {
responseContent.append("\r\nBODY Attribute: " +
attribute.getHttpDataType().name() + ": " +
attribute.getName() + " data too long\r\n");
} else {
responseContent.append("\r\nBODY Attribute: " +
attribute.getHttpDataType().name() + ": " +
attribute.toString() + "\r\n");
}
} else {
responseContent.append("\r\nBODY FileUpload: " +
data.getHttpDataType().name() + ": " + data.toString() +
"\r\n");
if (data.getHttpDataType() == HttpDataType.FileUpload) {
FileUpload fileUpload = (FileUpload) data;
if (fileUpload.isCompleted()) {
if (fileUpload.length() < 10000) {
responseContent.append("\tContent of file\r\n");
try {
responseContent
.append(((FileUpload) data)
.getString(((FileUpload) data)
.getCharset()));
} catch (IOException e1) {
// do nothing for the example
e1.printStackTrace();
}
responseContent.append("\r\n");
} else {
responseContent
.append("\tFile too long to be printed out:" +
fileUpload.length() + "\r\n");
}
// fileUpload.isInMemory();// tells if the file is in Memory
// or on File
// fileUpload.renameTo(dest); // enable to move into another
// File dest
// decoder.removeFileUploadFromClean(fileUpload); //remove
// the File of to delete file
} else {
responseContent
.append("\tFile to be continued but should not!\r\n");
}
}
}
}
private void writeResponse(Channel channel) {
// Convert the response content to a ChannelBuffer.
ChannelBuffer buf = ChannelBuffers.copiedBuffer(responseContent
.toString(), CharsetUtil.UTF_8);
responseContent.setLength(0);
// Decide whether to close the connection or not.
boolean close = HttpHeaders.Values.CLOSE.equalsIgnoreCase(request
.getHeader(HttpHeaders.Names.CONNECTION)) ||
request.getProtocolVersion().equals(HttpVersion.HTTP_1_0) &&
!HttpHeaders.Values.KEEP_ALIVE.equalsIgnoreCase(request
.getHeader(HttpHeaders.Names.CONNECTION));
// Build the response object.
HttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1,
HttpResponseStatus.OK);
response.setContent(buf);
response.setHeader(HttpHeaders.Names.CONTENT_TYPE,
"text/plain; charset=UTF-8");
if (!close) {
// There's no need to add 'Content-Length' header
// if this is the last response.
response.setHeader(HttpHeaders.Names.CONTENT_LENGTH, String
.valueOf(buf.readableBytes()));
}
Set<Cookie> cookies;
String value = request.getHeader(HttpHeaders.Names.COOKIE);
if (value == null) {
cookies = Collections.emptySet();
} else {
CookieDecoder decoder = new CookieDecoder();
cookies = decoder.decode(value);
}
if (!cookies.isEmpty()) {
// Reset the cookies if necessary.
CookieEncoder cookieEncoder = new CookieEncoder(true);
for (Cookie cookie: cookies) {
cookieEncoder.addCookie(cookie);
}
response.addHeader(HttpHeaders.Names.SET_COOKIE, cookieEncoder
.encode());
}
// Write the response.
ChannelFuture future = channel.write(response);
// Close the connection after the write operation is done if necessary.
if (close) {
future.addListener(ChannelFutureListener.CLOSE);
}
}
private void writeMenu(MessageEvent e) {
// print several HTML forms
// Convert the response content to a ChannelBuffer.
responseContent.setLength(0);
// create Pseudo Menu
responseContent.append("<html>");
responseContent.append("<head>");
responseContent.append("<title>Netty Test Form</title>\r\n");
responseContent.append("</head>\r\n");
responseContent
.append("<body bgcolor=white><style>td{font-size: 12pt;}</style>");
responseContent.append("<table border=\"0\">");
responseContent.append("<tr>");
responseContent.append("<td>");
responseContent.append("<h1>Netty Test Form</h1>");
responseContent.append("Choose one FORM");
responseContent.append("</td>");
responseContent.append("</tr>");
responseContent.append("</table>\r\n");
// GET
responseContent
.append("<CENTER>GET FORM<HR WIDTH=\"75%\" NOSHADE color=\"blue\"></CENTER>");
responseContent.append("<FORM ACTION=\"/formget\" METHOD=\"GET\">");
responseContent
.append("<input type=hidden name=getform value=\"GET\">");
responseContent.append("<table border=\"0\">");
responseContent
.append("<tr><td>Fill with value: <br> <input type=text name=\"info\" size=10></td></tr>");
responseContent
.append("<tr><td>Fill with value: <br> <input type=text name=\"secondinfo\" size=20>");
responseContent
.append("<tr><td>Fill with value: <br> <textarea name=\"thirdinfo\" cols=40 rows=10></textarea>");
responseContent.append("</td></tr>");
responseContent
.append("<tr><td><INPUT TYPE=\"submit\" NAME=\"Send\" VALUE=\"Send\"></INPUT></td>");
responseContent
.append("<td><INPUT TYPE=\"reset\" NAME=\"Clear\" VALUE=\"Clear\" ></INPUT></td></tr>");
responseContent.append("</table></FORM>\r\n");
responseContent
.append("<CENTER><HR WIDTH=\"75%\" NOSHADE color=\"blue\"></CENTER>");
// POST
responseContent
.append("<CENTER>POST FORM<HR WIDTH=\"75%\" NOSHADE color=\"blue\"></CENTER>");
responseContent.append("<FORM ACTION=\"/formpost\" METHOD=\"POST\">");
responseContent
.append("<input type=hidden name=getform value=\"POST\">");
responseContent.append("<table border=\"0\">");
responseContent
.append("<tr><td>Fill with value: <br> <input type=text name=\"info\" size=10></td></tr>");
responseContent
.append("<tr><td>Fill with value: <br> <input type=text name=\"secondinfo\" size=20>");
responseContent
.append("<tr><td>Fill with value: <br> <textarea name=\"thirdinfo\" cols=40 rows=10></textarea>");
responseContent
.append("<tr><td>Fill with file (only file name will be transmitted): <br> <input type=file name=\"myfile\">");
responseContent.append("</td></tr>");
responseContent
.append("<tr><td><INPUT TYPE=\"submit\" NAME=\"Send\" VALUE=\"Send\"></INPUT></td>");
responseContent
.append("<td><INPUT TYPE=\"reset\" NAME=\"Clear\" VALUE=\"Clear\" ></INPUT></td></tr>");
responseContent.append("</table></FORM>\r\n");
responseContent
.append("<CENTER><HR WIDTH=\"75%\" NOSHADE color=\"blue\"></CENTER>");
// POST with enctype="multipart/form-data"
responseContent
.append("<CENTER>POST MULTIPART FORM<HR WIDTH=\"75%\" NOSHADE color=\"blue\"></CENTER>");
responseContent
.append("<FORM ACTION=\"/formpostmultipart\" ENCTYPE=\"multipart/form-data\" METHOD=\"POST\">");
responseContent
.append("<input type=hidden name=getform value=\"POST\">");
responseContent.append("<table border=\"0\">");
responseContent
.append("<tr><td>Fill with value: <br> <input type=text name=\"info\" size=10></td></tr>");
responseContent
.append("<tr><td>Fill with value: <br> <input type=text name=\"secondinfo\" size=20>");
responseContent
.append("<tr><td>Fill with value: <br> <textarea name=\"thirdinfo\" cols=40 rows=10></textarea>");
responseContent
.append("<tr><td>Fill with file: <br> <input type=file name=\"myfile\">");
responseContent.append("</td></tr>");
responseContent
.append("<tr><td><INPUT TYPE=\"submit\" NAME=\"Send\" VALUE=\"Send\"></INPUT></td>");
responseContent
.append("<td><INPUT TYPE=\"reset\" NAME=\"Clear\" VALUE=\"Clear\" ></INPUT></td></tr>");
responseContent.append("</table></FORM>\r\n");
responseContent
.append("<CENTER><HR WIDTH=\"75%\" NOSHADE color=\"blue\"></CENTER>");
responseContent.append("</body>");
responseContent.append("</html>");
ChannelBuffer buf = ChannelBuffers.copiedBuffer(responseContent
.toString(), CharsetUtil.UTF_8);
// Build the response object.
HttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1,
HttpResponseStatus.OK);
response.setContent(buf);
response.setHeader(HttpHeaders.Names.CONTENT_TYPE,
"text/html; charset=UTF-8");
response.setHeader(HttpHeaders.Names.CONTENT_LENGTH, String.valueOf(buf
.readableBytes()));
// Write the response.
e.getChannel().write(response);
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e)
throws Exception {
e.getCause().printStackTrace();
System.err.println(responseContent.toString());
e.getChannel().close();
}
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.example.http.upload;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.channel.ExceptionEvent;
import org.jboss.netty.channel.MessageEvent;
import org.jboss.netty.channel.SimpleChannelUpstreamHandler;
import org.jboss.netty.handler.codec.http.HttpChunk;
import org.jboss.netty.handler.codec.http.HttpResponse;
import org.jboss.netty.util.CharsetUtil;
/**
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
* @version $Rev$, $Date$
*/
public class HttpResponseHandler extends SimpleChannelUpstreamHandler {
private volatile boolean readingChunks;
@Override
public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
if (!readingChunks) {
HttpResponse response = (HttpResponse) e.getMessage();
System.out.println("STATUS: " + response.getStatus());
System.out.println("VERSION: " + response.getProtocolVersion());
System.out.println();
if (!response.getHeaderNames().isEmpty()) {
for (String name: response.getHeaderNames()) {
for (String value: response.getHeaders(name)) {
System.out.println("HEADER: " + name + " = " + value);
}
}
System.out.println();
}
if (response.getStatus().getCode() == 200 && response.isChunked()) {
readingChunks = true;
System.out.println("CHUNKED CONTENT {");
} else {
ChannelBuffer content = response.getContent();
if (content.readable()) {
System.out.println("CONTENT {");
System.out.println(content.toString(CharsetUtil.UTF_8));
System.out.println("} END OF CONTENT");
}
}
} else {
HttpChunk chunk = (HttpChunk) e.getMessage();
if (chunk.isLast()) {
readingChunks = false;
System.out.println("} END OF CHUNKED CONTENT");
} else {
System.out.print(chunk.getContent().toString(CharsetUtil.UTF_8));
System.out.flush();
}
}
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e)
throws Exception {
e.getCause().printStackTrace();
e.getChannel().close();
}
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.example.http.upload;
import java.net.InetSocketAddress;
import java.util.concurrent.Executors;
import org.jboss.netty.bootstrap.ServerBootstrap;
import org.jboss.netty.channel.socket.nio.NioServerSocketChannelFactory;
/**
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
* @version $Rev$, $Date$
*/
public class HttpServer {
public static void main(String[] args) {
// Configure the server.
ServerBootstrap bootstrap = new ServerBootstrap(
new NioServerSocketChannelFactory(
Executors.newCachedThreadPool(),
Executors.newCachedThreadPool()));
// Set up the event pipeline factory.
bootstrap.setPipelineFactory(new HttpServerPipelineFactory());
// Bind and start to accept incoming connections.
bootstrap.bind(new InetSocketAddress(8080));
}
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.example.http.upload;
import static org.jboss.netty.channel.Channels.pipeline;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.ChannelPipelineFactory;
import org.jboss.netty.handler.codec.http.HttpContentCompressor;
import org.jboss.netty.handler.codec.http.HttpRequestDecoder;
import org.jboss.netty.handler.codec.http.HttpResponseEncoder;
/**
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
* @version $Rev$, $Date$
*/
public class HttpServerPipelineFactory implements ChannelPipelineFactory {
@Override
public ChannelPipeline getPipeline() throws Exception {
// Create a default pipeline implementation.
ChannelPipeline pipeline = pipeline();
// Uncomment the following line if you want HTTPS
//SSLEngine engine = SecureChatSslContextFactory.getServerContext().createSSLEngine();
//engine.setUseClientMode(false);
//pipeline.addLast("ssl", new SslHandler(engine));
pipeline.addLast("decoder", new HttpRequestDecoder());
pipeline.addLast("encoder", new HttpResponseEncoder());
// Remove the following line if you don't want automatic content compression.
pipeline.addLast("deflater", new HttpContentCompressor());
pipeline.addLast("handler", new HttpRequestHandler());
return pipeline;
}
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.handler.codec.http;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import java.nio.charset.Charset;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
/**
* Abstract Disk HttpData implementation
*
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
*/
public abstract class AbstractDiskHttpData extends AbstractHttpData {
protected File file = null;
private boolean isRenamed = false;
private FileChannel fileChannel = null;
public AbstractDiskHttpData(String name, Charset charset, long size)
throws NullPointerException, IllegalArgumentException {
super(name, charset, size);
}
/**
*
* @return the real DiskFilename (basename)
*/
protected abstract String getDiskFilename();
/**
*
* @return the default prefix
*/
protected abstract String getPrefix();
/**
*
* @return the default base Directory
*/
protected abstract String getBaseDirectory();
/**
*
* @return the default postfix
*/
protected abstract String getPostfix();
/**
*
* @return True if the file should be deleted on Exit by default
*/
protected abstract boolean deleteOnExit();
/**
*
* @return a new Temp File from getDiskFilename(), default prefix, postfix and baseDirectory
* @throws IOException
*/
private File tempFile() throws IOException {
String newpostfix = null;
String diskFilename = getDiskFilename();
if (diskFilename != null) {
newpostfix = "_" + diskFilename;
} else {
newpostfix = getPostfix();
}
File tmpFile;
if (getBaseDirectory() == null) {
// create a temporary file
tmpFile = File.createTempFile(getPrefix(), newpostfix);
} else {
tmpFile = File.createTempFile(getPrefix(), newpostfix, new File(
getBaseDirectory()));
}
if (deleteOnExit()) {
tmpFile.deleteOnExit();
}
return tmpFile;
}
@Override
public void setContent(ChannelBuffer buffer) throws IOException {
if (buffer == null) {
throw new NullPointerException("buffer");
}
size = buffer.readableBytes();
if (definedSize > 0 && definedSize < size) {
throw new IOException("Out of size: " + size + " > " + definedSize);
}
if (file == null) {
file = tempFile();
}
if (buffer.readableBytes() == 0) {
// empty file
file.createNewFile();
return;
}
FileOutputStream outputStream = new FileOutputStream(file);
FileChannel localfileChannel = outputStream.getChannel();
ByteBuffer byteBuffer = buffer.toByteBuffer();
int written = 0;
while (written < size) {
written += localfileChannel.write(byteBuffer);
localfileChannel.force(false);
}
buffer.readerIndex(buffer.readerIndex() + written);
localfileChannel.close();
completed = true;
}
@Override
public void addContent(ChannelBuffer buffer, boolean last)
throws IOException {
if (buffer != null) {
int localsize = buffer.readableBytes();
if (definedSize > 0 && definedSize < size + localsize) {
throw new IOException("Out of size: " + (size + localsize) +
" > " + definedSize);
}
ByteBuffer byteBuffer = buffer.toByteBuffer();
int written = 0;
if (file == null) {
file = tempFile();
}
if (fileChannel == null) {
FileOutputStream outputStream = new FileOutputStream(file);
fileChannel = outputStream.getChannel();
}
while (written < localsize) {
written += fileChannel.write(byteBuffer);
fileChannel.force(false);
}
size += localsize;
buffer.readerIndex(buffer.readerIndex() + written);
}
if (last) {
if (file == null) {
file = tempFile();
}
if (fileChannel == null) {
FileOutputStream outputStream = new FileOutputStream(file);
fileChannel = outputStream.getChannel();
}
fileChannel.close();
fileChannel = null;
completed = true;
} else {
if (buffer == null) {
throw new NullPointerException("buffer");
}
}
}
@Override
public void setContent(File file) throws IOException {
if (this.file != null) {
delete();
}
this.file = file;
size = file.length();
isRenamed = true;
completed = true;
}
@Override
public void setContent(InputStream inputStream) throws IOException {
if (inputStream == null) {
throw new NullPointerException("inputStream");
}
if (file != null) {
delete();
}
file = tempFile();
FileOutputStream outputStream = new FileOutputStream(file);
FileChannel localfileChannel = outputStream.getChannel();
byte[] bytes = new byte[4096*4];
ByteBuffer byteBuffer = ByteBuffer.wrap(bytes);
int read = inputStream.read(bytes);
int written = 0;
while (read > 0) {
byteBuffer.position(read).flip();
written += localfileChannel.write(byteBuffer);
localfileChannel.force(false);
read = inputStream.read(bytes);
}
size = written;
if (definedSize > 0 && definedSize < size) {
file.delete();
file = null;
throw new IOException("Out of size: " + size + " > " + definedSize);
}
isRenamed = true;
completed = true;
}
@Override
public void delete() {
if (! isRenamed) {
if (file != null) {
file.delete();
}
}
}
@Override
public byte[] get() throws IOException {
if (file == null) {
return new byte[0];
}
return readFrom(file);
}
@Override
public ChannelBuffer getChannelBuffer() throws IOException {
if (file == null) {
return ChannelBuffers.EMPTY_BUFFER;
}
byte[] array = readFrom(file);
return ChannelBuffers.wrappedBuffer(array);
}
@Override
public ChannelBuffer getChunk(int length) throws IOException {
if (file == null || length == 0) {
return ChannelBuffers.EMPTY_BUFFER;
}
if (fileChannel == null) {
FileInputStream inputStream = new FileInputStream(file);
fileChannel = inputStream.getChannel();
}
int read = 0;
ByteBuffer byteBuffer = ByteBuffer.allocate(length);
while (read < length) {
int readnow = fileChannel.read(byteBuffer);
if (readnow == -1) {
fileChannel.close();
fileChannel = null;
break;
} else {
read += readnow;
}
}
if (read == 0) {
return ChannelBuffers.EMPTY_BUFFER;
}
byteBuffer.flip();
ChannelBuffer buffer = ChannelBuffers.wrappedBuffer(byteBuffer);
buffer.readerIndex(0);
buffer.writerIndex(read);
return buffer;
}
@Override
public String getString() throws IOException {
return getString(HttpCodecUtil.DEFAULT_CHARSET);
}
@Override
public String getString(Charset encoding) throws IOException {
if (file == null) {
return "";
}
if (encoding == null) {
byte[] array = readFrom(file);
return new String(array, HttpCodecUtil.DEFAULT_CHARSET);
}
byte[] array = readFrom(file);
return new String(array, encoding);
}
@Override
public boolean isInMemory() {
return false;
}
@Override
public boolean renameTo(File dest) throws IOException {
if (dest == null) {
throw new NullPointerException("dest");
}
if (!file.renameTo(dest)) {
// must copy
FileInputStream inputStream = new FileInputStream(file);
FileOutputStream outputStream = new FileOutputStream(dest);
FileChannel in = inputStream.getChannel();
FileChannel out = outputStream.getChannel();
long destsize = in.transferTo(0, size, out);
if (destsize == size) {
file.delete();
file = dest;
isRenamed = true;
return true;
} else {
dest.delete();
return false;
}
}
file = dest;
isRenamed = true;
return true;
}
/**
* Utility function
* @param src
* @return the array of bytes
* @throws IOException
*/
private byte[] readFrom(File src) throws IOException {
long srcsize = src.length();
if (srcsize > Integer.MAX_VALUE) {
throw new IllegalArgumentException(
"File too big to be loaded in memory");
}
FileInputStream inputStream = new FileInputStream(src);
FileChannel fileChannel = inputStream.getChannel();
byte[] array = new byte[(int) srcsize];
ByteBuffer byteBuffer = ByteBuffer.wrap(array);
int read = 0;
while (read < srcsize) {
read += fileChannel.read(byteBuffer);
}
fileChannel.close();
return array;
}
@Override
public File getFile() throws IOException {
return file;
}
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.handler.codec.http;
import java.nio.charset.Charset;
/**
* Abstract HttpData implementation
*
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
*/
public abstract class AbstractHttpData implements HttpData {
protected final String name;
protected long definedSize = 0;
protected long size = 0;
protected Charset charset = HttpCodecUtil.DEFAULT_CHARSET;
protected boolean completed = false;
public AbstractHttpData(String name, Charset charset, long size)
throws NullPointerException, IllegalArgumentException {
if (name == null) {
throw new NullPointerException("name");
}
name = name.trim();
if (name.length() == 0) {
throw new IllegalArgumentException("empty name");
}
for (int i = 0; i < name.length(); i ++) {
char c = name.charAt(i);
if (c > 127) {
throw new IllegalArgumentException(
"name contains non-ascii character: " + name);
}
// Check prohibited characters.
switch (c) {
case '=':
case ',':
case ';':
case ' ':
case '\t':
case '\r':
case '\n':
case '\f':
case 0x0b: // Vertical tab
throw new IllegalArgumentException(
"name contains one of the following prohibited characters: " +
"=,; \\t\\r\\n\\v\\f: " + name);
}
}
this.name = name;
if (charset != null) {
setCharset(charset);
}
definedSize = size;
}
@Override
public String getName() {
return name;
}
@Override
public boolean isCompleted() {
return completed;
}
@Override
public Charset getCharset() {
return charset;
}
@Override
public void setCharset(Charset charset) {
if (charset == null) {
throw new NullPointerException("charset");
}
this.charset = charset;
}
@Override
public long length() {
return size;
}
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.handler.codec.http;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import java.nio.charset.Charset;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
/**
* Abstract Memory HttpData implementation
*
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
*/
public abstract class AbstractMemoryHttpData extends AbstractHttpData {
private ChannelBuffer channelBuffer = null;
private int chunkPosition = 0;
protected boolean isRenamed = false;
public AbstractMemoryHttpData(String name, Charset charset, long size)
throws NullPointerException, IllegalArgumentException {
super(name, charset, size);
}
@Override
public void setContent(ChannelBuffer buffer) throws IOException {
if (buffer == null) {
throw new NullPointerException("buffer");
}
long localsize = buffer.readableBytes();
if (definedSize > 0 && definedSize < localsize) {
throw new IOException("Out of size: " + localsize + " > " +
definedSize);
}
channelBuffer = buffer;
size = localsize;
completed = true;
}
@Override
public void setContent(InputStream inputStream) throws IOException {
if (inputStream == null) {
throw new NullPointerException("inputStream");
}
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
byte[] bytes = new byte[4096*4];
int read = inputStream.read(bytes);
int written = 0;
while (read > 0) {
buffer.writeBytes(bytes);
written += read;
read = inputStream.read(bytes);
}
size = written;
if (definedSize > 0 && definedSize < size) {
throw new IOException("Out of size: " + size + " > " + definedSize);
}
channelBuffer = buffer;
completed = true;
}
@Override
public void addContent(ChannelBuffer buffer, boolean last)
throws IOException {
if (buffer != null) {
long localsize = buffer.readableBytes();
if (definedSize > 0 && definedSize < size + localsize) {
throw new IOException("Out of size: " + (size + localsize) +
" > " + definedSize);
}
size += localsize;
if (channelBuffer == null) {
channelBuffer = buffer;
} else {
channelBuffer = ChannelBuffers.wrappedBuffer(
channelBuffer, buffer);
}
}
if (last) {
completed = true;
} else {
if (buffer == null) {
throw new NullPointerException("buffer");
}
}
}
@Override
public void setContent(File file) throws IOException {
if (file == null) {
throw new NullPointerException("file");
}
long newsize = file.length();
if (newsize > Integer.MAX_VALUE) {
throw new IllegalArgumentException(
"File too big to be loaded in memory");
}
FileInputStream inputStream = new FileInputStream(file);
FileChannel fileChannel = inputStream.getChannel();
byte[] array = new byte[(int) newsize];
ByteBuffer byteBuffer = ByteBuffer.wrap(array);
int read = 0;
while (read < newsize) {
read += fileChannel.read(byteBuffer);
}
fileChannel.close();
byteBuffer.flip();
channelBuffer = ChannelBuffers.wrappedBuffer(byteBuffer);
size = newsize;
completed = true;
}
@Override
public void delete() {
// nothing to do
}
@Override
public byte[] get() {
if (channelBuffer == null) {
return new byte[0];
}
byte[] array = new byte[channelBuffer.readableBytes()];
channelBuffer.getBytes(channelBuffer.readerIndex(), array);
return array;
}
@Override
public String getString() {
return getString(HttpCodecUtil.DEFAULT_CHARSET);
}
@Override
public String getString(Charset encoding) {
if (channelBuffer == null) {
return "";
}
if (encoding == null) {
return getString(HttpCodecUtil.DEFAULT_CHARSET);
}
return channelBuffer.toString(encoding);
}
/**
* Utility to go from a In Memory FileUpload
* to a Disk (or another implementation) FileUpload
* @return the attached ChannelBuffer containing the actual bytes
*/
@Override
public ChannelBuffer getChannelBuffer() {
return channelBuffer;
}
@Override
public ChannelBuffer getChunk(int length) throws IOException {
if (channelBuffer == null || length == 0 || channelBuffer.readableBytes() == 0) {
chunkPosition = 0;
return ChannelBuffers.EMPTY_BUFFER;
}
int sizeLeft = channelBuffer.readableBytes() - chunkPosition;
if (sizeLeft == 0) {
chunkPosition = 0;
return ChannelBuffers.EMPTY_BUFFER;
}
int sliceLength = length;
if (sizeLeft < length) {
sliceLength = sizeLeft;
}
ChannelBuffer chunk = channelBuffer.slice(chunkPosition, sliceLength);
chunkPosition += sliceLength;
return chunk;
}
@Override
public boolean isInMemory() {
return true;
}
@Override
public boolean renameTo(File dest) throws IOException {
if (dest == null) {
throw new NullPointerException("dest");
}
if (channelBuffer == null) {
// empty file
dest.createNewFile();
isRenamed = true;
return true;
}
int length = channelBuffer.readableBytes();
FileOutputStream outputStream = new FileOutputStream(dest);
FileChannel fileChannel = outputStream.getChannel();
ByteBuffer byteBuffer = channelBuffer.toByteBuffer();
int written = 0;
while (written < length) {
written += fileChannel.write(byteBuffer);
fileChannel.force(false);
}
fileChannel.close();
isRenamed = true;
return written == length;
}
@Override
public File getFile() throws IOException {
throw new IOException("Not represented by a file");
}
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.handler.codec.http;
import java.io.IOException;
/**
* Attribute interface
*
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
*/
public interface Attribute extends HttpData {
/**
* Returns the value of this HttpData.
*/
String getValue() throws IOException;
/**
* Sets the value of this HttpData.
* @param value
*/
void setValue(String value) throws IOException;
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.handler.codec.http;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
/**
* Default factory giving Attribute and FileUpload according to constructor
*
* Attribute and FileUpload could be :<br>
* - MemoryAttribute, DiskAttribute or MixedAttribute<br>
* - MemoryFileUpload, DiskFileUpload or MixedFileUpload<br>
* according to the constructor.
*
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
*/
public class DefaultHttpDataFactory implements HttpDataFactory {
/**
* Proposed default MINSIZE as 16 KB.
*/
public static long MINSIZE = 0x4000;
private boolean useDisk = false;
private boolean checkSize = false;
private long minSize = 0L;
/**
* Keep all HttpDatas until cleanAllHttpDatas() is called.
*/
private ConcurrentHashMap<HttpRequest, List<HttpData>> requestFileDeleteMap =
new ConcurrentHashMap<HttpRequest, List<HttpData>>();
/**
* HttpData will be in memory if less than default size (16KB).
* The type will be Mixed.
*/
public DefaultHttpDataFactory() {
useDisk = false;
checkSize = true;
this.minSize = MINSIZE;
}
/**
* HttpData will be always on Disk if useDisk is True, else always in Memory if False
* @param useDisk
*/
public DefaultHttpDataFactory(boolean useDisk) {
this.useDisk = useDisk;
checkSize = false;
}
/**
* HttpData will be on Disk if the size of the file is greater than minSize, else it
* will be in memory. The type will be Mixed.
* @param minSize
*/
public DefaultHttpDataFactory(long minSize) {
useDisk = false;
checkSize = true;
this.minSize = minSize;
}
/**
*
* @param request
* @return the associated list of Files for the request
*/
private List<HttpData> getList(HttpRequest request) {
List<HttpData> list = requestFileDeleteMap.get(request);
if (list == null) {
list = new ArrayList<HttpData>();
requestFileDeleteMap.put(request, list);
}
return list;
}
@Override
public Attribute createAttribute(HttpRequest request, String name) throws NullPointerException,
IllegalArgumentException {
if (useDisk) {
Attribute attribute = new DiskAttribute(name);
List<HttpData> fileToDelete = getList(request);
fileToDelete.add(attribute);
return attribute;
} else if (checkSize) {
Attribute attribute = new MixedAttribute(name, minSize);
List<HttpData> fileToDelete = getList(request);
fileToDelete.add(attribute);
return attribute;
}
return new MemoryAttribute(name);
}
/* (non-Javadoc)
* @see org.jboss.netty.handler.codec.http2.HttpDataFactory#createAttribute(java.lang.String, java.lang.String)
*/
@Override
public Attribute createAttribute(HttpRequest request, String name, String value)
throws NullPointerException, IllegalArgumentException {
if (useDisk) {
Attribute attribute;
try {
attribute = new DiskAttribute(name, value);
} catch (IOException e) {
// revert to Mixed mode
attribute = new MixedAttribute(name, value, minSize);
}
List<HttpData> fileToDelete = getList(request);
fileToDelete.add(attribute);
return attribute;
} else if (checkSize) {
Attribute attribute = new MixedAttribute(name, value, minSize);
List<HttpData> fileToDelete = getList(request);
fileToDelete.add(attribute);
return attribute;
}
try {
return new MemoryAttribute(name, value);
} catch (IOException e) {
throw new IllegalArgumentException(e);
}
}
/* (non-Javadoc)
* @see org.jboss.netty.handler.codec.http2.HttpDataFactory#createFileUpload(java.lang.String, java.lang.String, java.lang.String)
*/
@Override
public FileUpload createFileUpload(HttpRequest request, String name, String filename,
String contentType, String contentTransferEncoding, Charset charset,
long size) throws NullPointerException, IllegalArgumentException {
if (useDisk) {
FileUpload fileUpload = new DiskFileUpload(name, filename, contentType,
contentTransferEncoding, charset, size);
List<HttpData> fileToDelete = getList(request);
fileToDelete.add(fileUpload);
return fileUpload;
} else if (checkSize) {
FileUpload fileUpload = new MixedFileUpload(name, filename, contentType,
contentTransferEncoding, charset, size, minSize);
List<HttpData> fileToDelete = getList(request);
fileToDelete.add(fileUpload);
return fileUpload;
}
return new MemoryFileUpload(name, filename, contentType,
contentTransferEncoding, charset, size);
}
@Override
public void removeHttpDataFromClean(HttpRequest request, InterfaceHttpData data) {
if (data instanceof HttpData) {
List<HttpData> fileToDelete = getList(request);
fileToDelete.remove(data);
}
}
@Override
public void cleanRequestHttpDatas(HttpRequest request) {
List<HttpData> fileToDelete = requestFileDeleteMap.remove(request);
if (fileToDelete != null) {
for (HttpData data: fileToDelete) {
data.delete();
}
fileToDelete.clear();
}
}
@Override
public void cleanAllHttpDatas() {
for (HttpRequest request : requestFileDeleteMap.keySet()) {
List<HttpData> fileToDelete = requestFileDeleteMap.get(request);
if (fileToDelete != null) {
for (HttpData data: fileToDelete) {
data.delete();
}
fileToDelete.clear();
}
requestFileDeleteMap.remove(request);
}
}
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.handler.codec.http;
import java.io.IOException;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
/**
* Disk implementation of Attributes
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
*/
public class DiskAttribute extends AbstractDiskHttpData implements Attribute {
public static String baseDirectory = null;
public static boolean deleteOnExitTemporaryFile = true;
public static String prefix = "Attr_";
public static String postfix = ".att";
/**
* Constructor used for huge Attribute
* @param name
*/
public DiskAttribute(String name) {
super(name, HttpCodecUtil.DEFAULT_CHARSET, 0);
}
/**
*
* @param name
* @param value
* @throws NullPointerException
* @throws IllegalArgumentException
* @throws IOException
*/
public DiskAttribute(String name, String value)
throws NullPointerException, IllegalArgumentException, IOException {
super(name, HttpCodecUtil.DEFAULT_CHARSET, 0); // Attribute have no default size
setValue(value);
}
@Override
public HttpDataType getHttpDataType() {
return HttpDataType.Attribute;
}
@Override
public String getValue() throws IOException {
byte [] bytes = get();
return new String(bytes, charset);
}
@Override
public void setValue(String value) throws IOException {
if (value == null) {
throw new NullPointerException("value");
}
byte [] bytes = value.getBytes(charset);
ChannelBuffer buffer = ChannelBuffers.wrappedBuffer(bytes);
if (definedSize > 0) {
definedSize = buffer.readableBytes();
}
setContent(buffer);
}
@Override
public void addContent(ChannelBuffer buffer, boolean last) throws IOException {
int localsize = buffer.readableBytes();
if (definedSize > 0 && definedSize < size + localsize) {
definedSize = size + localsize;
}
super.addContent(buffer, last);
}
@Override
public int hashCode() {
return getName().hashCode();
}
@Override
public boolean equals(Object o) {
if (!(o instanceof Attribute)) {
return false;
}
Attribute attribute = (Attribute) o;
return getName().equalsIgnoreCase(attribute.getName());
}
@Override
public int compareTo(InterfaceHttpData arg0) {
if (!(arg0 instanceof Attribute)) {
throw new ClassCastException("Cannot compare " + getHttpDataType() +
" with " + arg0.getHttpDataType());
}
return compareTo((Attribute) arg0);
}
public int compareTo(Attribute o) {
return getName().compareToIgnoreCase(o.getName());
}
@Override
public String toString() {
try {
return getName() + "=" + getValue();
} catch (IOException e) {
return getName() + "=IoException";
}
}
@Override
protected boolean deleteOnExit() {
return deleteOnExitTemporaryFile;
}
@Override
protected String getBaseDirectory() {
return baseDirectory;
}
@Override
protected String getDiskFilename() {
return getName()+postfix;
}
@Override
protected String getPostfix() {
return postfix;
}
@Override
protected String getPrefix() {
return prefix;
}
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.handler.codec.http;
import java.nio.charset.Charset;
/**
* Disk FileUpload implementation that stores file into real files
*
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
*/
public class DiskFileUpload extends AbstractDiskHttpData implements FileUpload {
public static String baseDirectory = null;
public static boolean deleteOnExitTemporaryFile = true;
public static String prefix = "FUp_";
public static String postfix = ".tmp";
private String filename = null;
private String contentType = null;
private String contentTransferEncoding = null;
public DiskFileUpload(String name, String filename, String contentType,
String contentTransferEncoding, Charset charset, long size)
throws NullPointerException, IllegalArgumentException {
super(name, charset, size);
setFilename(filename);
setContentType(contentType);
setContentTransferEncoding(contentTransferEncoding);
}
@Override
public HttpDataType getHttpDataType() {
return HttpDataType.FileUpload;
}
/* (non-Javadoc)
* @see org.jboss.netty.handler.codec.http2.FileUpload#getFilename()
*/
@Override
public String getFilename() {
return filename;
}
/* (non-Javadoc)
* @see org.jboss.netty.handler.codec.http2.FileUpload#setFilename(java.lang.String)
*/
@Override
public void setFilename(String filename) {
if (filename == null) {
throw new NullPointerException("filename");
}
this.filename = filename;
}
@Override
public int hashCode() {
return getName().hashCode();
}
@Override
public boolean equals(Object o) {
if (!(o instanceof Attribute)) {
return false;
}
Attribute attribute = (Attribute) o;
return getName().equalsIgnoreCase(attribute.getName());
}
@Override
public int compareTo(InterfaceHttpData arg0) {
if (!(arg0 instanceof FileUpload)) {
throw new ClassCastException("Cannot compare " + getHttpDataType() +
" with " + arg0.getHttpDataType());
}
return compareTo((FileUpload) arg0);
}
public int compareTo(FileUpload o) {
int v;
v = getName().compareToIgnoreCase(o.getName());
if (v != 0) {
return v;
}
// TODO should we compare size ?
return v;
}
@Override
public void setContentType(String contentType) {
if (contentType == null) {
throw new NullPointerException("contentType");
}
this.contentType = contentType;
}
@Override
public String getContentType() {
return contentType;
}
@Override
public String getContentTransferEncoding() {
return contentTransferEncoding;
}
@Override
public void setContentTransferEncoding(String contentTransferEncoding) {
this.contentTransferEncoding = contentTransferEncoding;
}
@Override
public String toString() {
return HttpPostBodyUtil.CONTENT_DISPOSITION+": "+
HttpPostBodyUtil.FORM_DATA+"; "+HttpPostBodyUtil.NAME+"=\"" + getName() +
"\"; "+HttpPostBodyUtil.FILENAME+"=\"" + filename + "\"\r\n" +
HttpHeaders.Names.CONTENT_TYPE+": " + contentType +
(charset != null? "; "+HttpHeaders.Values.CHARSET+"=" + charset + "\r\n" : "\r\n") +
HttpHeaders.Names.CONTENT_LENGTH+": " + length() + "\r\n" +
"Completed: " + isCompleted() +
"\r\nIsInMemory: " + isInMemory() + "\r\nRealFile: " +
file.getAbsolutePath() + " DefaultDeleteAfter: " +
deleteOnExitTemporaryFile;
}
@Override
protected boolean deleteOnExit() {
return deleteOnExitTemporaryFile;
}
@Override
protected String getBaseDirectory() {
return baseDirectory;
}
@Override
protected String getDiskFilename() {
return filename;
}
@Override
protected String getPostfix() {
return postfix;
}
@Override
protected String getPrefix() {
return prefix;
}
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.handler.codec.http;
/**
* FileUpload interface that could be in memory, on temporary file or any other implementations.
*
* Most methods are inspired from java.io.File API.
*
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
*/
public interface FileUpload extends HttpData {
/**
* Returns the original filename in the client's filesystem,
* as provided by the browser (or other client software).
* @return the original filename
*/
public String getFilename();
/**
* Set the original filename
* @param filename
*/
public void setFilename(String filename);
/**
* Set the Content Type passed by the browser if defined
* @param contentType Content Type to set - must be not null
*/
public void setContentType(String contentType);
/**
* Returns the content type passed by the browser or null if not defined.
* @return the content type passed by the browser or null if not defined.
*/
public String getContentType();
/**
* Set the Content-Transfer-Encoding type from String as 7bit, 8bit or binary
* @param contentTransferEncoding
*/
public void setContentTransferEncoding(String contentTransferEncoding);
/**
* Returns the Content-Transfer-Encoding
* @return the Content-Transfer-Encoding
*/
public String getContentTransferEncoding();
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.handler.codec.http;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.Charset;
import org.jboss.netty.buffer.ChannelBuffer;
/**
* Extended interface for InterfaceHttpData
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
*/
public interface HttpData extends InterfaceHttpData {
/**
* Set the content from the ChannelBuffer (erase any previous data)
* @param buffer must be not null
* @exception IOException
*/
public void setContent(ChannelBuffer buffer) throws IOException;
/**
* Add the content from the ChannelBuffer
* @param buffer must be not null except if last is set to False
* @param last True of the buffer is the last one
* @exception IOException
*/
public void addContent(ChannelBuffer buffer, boolean last)
throws IOException;
/**
* Set the content from the file (erase any previous data)
* @param file must be not null
* @exception IOException
*/
public void setContent(File file) throws IOException;
/**
* Set the content from the inputStream (erase any previous data)
* @param inputStream must be not null
* @exception IOException
*/
public void setContent(InputStream inputStream) throws IOException;
/**
*
* @return True if the InterfaceHttpData is completed (all data are stored)
*/
public boolean isCompleted();
/**
* Returns the size in byte of the InterfaceHttpData
* @return the size of the InterfaceHttpData
*/
public long length();
/**
* Deletes the underlying storage for a file item,
* including deleting any associated temporary disk file.
*/
public void delete();
/**
* Returns the contents of the file item as an array of bytes.
* @return the contents of the file item as an array of bytes.
* @exception IOException
*/
public byte[] get() throws IOException;
/**
* Returns the content of the file item as a ChannelBuffer
* @return the content of the file item as a ChannelBuffer
* @throws IOException
*/
public ChannelBuffer getChannelBuffer() throws IOException;
/**
* Returns a ChannelBuffer for the content from the current position with at most length read
* bytes, increasing the current position of the Bytes read. Once it arrives at the end,
* it returns an EMPTY_BUFFER and it resets the current position to 0.
* @param length
* @return a ChannelBuffer for the content from the current position or
* an EMPTY_BUFFER if there is no more data to return
* @throws IOException
*/
public ChannelBuffer getChunk(int length) throws IOException;
/**
* Returns the contents of the file item as a String, using the default character encoding.
* @return the contents of the file item as a String, using the default character encoding.
* @exception IOException
*/
public String getString() throws IOException;
/**
* Returns the contents of the file item as a String, using the specified charset.
* @param encoding the charset to use
* @return the contents of the file item as a String, using the specified charset.
* @exception IOException
*/
public String getString(Charset encoding) throws IOException;
/**
* Set the Charset passed by the browser if defined
* @param charset Charset to set - must be not null
*/
public void setCharset(Charset charset);
/**
* Returns the Charset passed by the browser or null if not defined.
* @return the Charset passed by the browser or null if not defined.
*/
public Charset getCharset();
/**
* A convenience method to write an uploaded item to disk.
* If a previous one exists, it will be deleted.
* Once this method is called, if successful, the new file will be out of the cleaner
* of the factory that creates the original InterfaceHttpData object.
* @param dest destination file - must be not null
* @return True if the write is successful
* @exception IOException
*/
public boolean renameTo(File dest) throws IOException;
/**
* Provides a hint as to whether or not the file contents will be read from memory.
* @return True if the file contents is in memory.
*/
public boolean isInMemory();
/**
*
* @return the associated File if this data is represented in a file
* @exception IOException if this data is not represented by a file
*/
public File getFile() throws IOException;
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.handler.codec.http;
import java.nio.charset.Charset;
/**
* Interface to enable creation of InterfaceHttpData objects
*
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
*/
public interface HttpDataFactory {
/**
*
* @param request associated request
* @param name
* @return a new Attribute with no value
* @throws NullPointerException
* @throws IllegalArgumentException
*/
public Attribute createAttribute(HttpRequest request, String name)
throws NullPointerException, IllegalArgumentException;
/**
*
* @param request associated request
* @param name
* @param value
* @return a new Attribute
* @throws NullPointerException
* @throws IllegalArgumentException
*/
public Attribute createAttribute(HttpRequest request, String name, String value)
throws NullPointerException, IllegalArgumentException;
/**
*
* @param request associated request
* @param name
* @param filename
* @param contentType
* @param charset
* @param size the size of the Uploaded file
* @return a new FileUpload
*/
public FileUpload createFileUpload(HttpRequest request, String name, String filename,
String contentType, String contentTransferEncoding, Charset charset,
long size) throws NullPointerException, IllegalArgumentException;
/**
* Remove the given InterfaceHttpData from clean list (will not delete the file, except if the file
* is still a temporary one as setup at construction)
* @param request associated request
* @param data
*/
public void removeHttpDataFromClean(HttpRequest request, InterfaceHttpData data);
/**
* Remove all InterfaceHttpData from virtual File storage from clean list for the request
*
* @param request associated request
*/
public void cleanRequestHttpDatas(HttpRequest request);
/**
* Remove all InterfaceHttpData from virtual File storage from clean list for all requests
*/
public void cleanAllHttpDatas();
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.handler.codec.http;
import java.nio.charset.Charset;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.util.CharsetUtil;
/**
* Shared Static object between HttpMessageDecoder, HttpPostRequestDecoder and HttpPostRequestEncoder
*
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
*/
public class HttpPostBodyUtil {
public static int chunkSize = 8096;
/**
* HTTP content disposition header name.
*/
public static final String CONTENT_DISPOSITION = "Content-Disposition";
public static final String NAME = "name";
public static final String FILENAME = "filename";
/**
* Content-disposition value for form data.
*/
public static final String FORM_DATA = "form-data";
/**
* Content-disposition value for file attachment.
*/
public static final String ATTACHMENT = "attachment";
/**
* Content-disposition value for file attachment.
*/
public static final String FILE = "file";
/**
* HTTP content type body attribute for multiple uploads.
*/
public static final String MULTIPART_MIXED = "multipart/mixed";
/**
* Charset for 8BIT
*/
public static final Charset ISO_8859_1 = CharsetUtil.ISO_8859_1;
/**
* Charset for 7BIT
*/
public static final Charset US_ASCII = CharsetUtil.US_ASCII;
/**
* Default Content-Type in binary form
*/
public static final String DEFAULT_BINARY_CONTENT_TYPE = "application/octet-stream";
/**
* Default Content-Type in Text form
*/
public static final String DEFAULT_TEXT_CONTENT_TYPE = "text/plain";
/**
* Allowed mechanism for multipart
* mechanism := "7bit"
/ "8bit"
/ "binary"
Not allowed: "quoted-printable"
/ "base64"
*/
public static enum TransferEncodingMechanism {
/**
* Default encoding
*/
BIT7("7bit"),
/**
* Short lines but not in ASCII - no encoding
*/
BIT8("8bit"),
/**
* Could be long text not in ASCII - no encoding
*/
BINARY("binary");
public String value;
private TransferEncodingMechanism(String value) {
this.value = value;
}
private TransferEncodingMechanism() {
value = name();
}
@Override
public String toString() {
return value;
}
}
private HttpPostBodyUtil() {
super();
}
//Some commons methods between HttpPostRequestDecoder and HttpMessageDecoder
/**
* Skip control Characters
* @param buffer
*/
static void skipControlCharacters(ChannelBuffer buffer) {
for (;;) {
char c = (char) buffer.readUnsignedByte();
if (!Character.isISOControl(c) && !Character.isWhitespace(c)) {
buffer.readerIndex(buffer.readerIndex() - 1);
break;
}
}
}
/**
* Find the first non whitespace
* @param sb
* @param offset
* @return the rank of the first non whitespace
*/
static int findNonWhitespace(String sb, int offset) {
int result;
for (result = offset; result < sb.length(); result ++) {
if (!Character.isWhitespace(sb.charAt(result))) {
break;
}
}
return result;
}
/**
* Find the first whitespace
* @param sb
* @param offset
* @return the rank of the first whitespace
*/
static int findWhitespace(String sb, int offset) {
int result;
for (result = offset; result < sb.length(); result ++) {
if (Character.isWhitespace(sb.charAt(result))) {
break;
}
}
return result;
}
/**
* Find the end of String
* @param sb
* @return the rank of the end of string
*/
static int findEndOfString(String sb) {
int result;
for (result = sb.length(); result > 0; result --) {
if (!Character.isWhitespace(sb.charAt(result - 1))) {
break;
}
}
return result;
}
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.handler.codec.http;
import java.io.File;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.List;
import java.util.ListIterator;
import java.util.Random;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.handler.stream.ChunkedInput;
/**
* This encoder will help to encode Request for a FORM as POST.
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
*/
public class HttpPostRequestEncoder implements ChunkedInput {
/**
* Factory used to create InterfaceHttpData
*/
private final HttpDataFactory factory;
/**
* Request to encode
*/
private final HttpRequest request;
/**
* Default charset to use
*/
private final Charset charset;
/**
* Chunked false by default
*/
private boolean isChunked = false;
/**
* InterfaceHttpData for Body (without encoding)
*/
private List<InterfaceHttpData> bodyListDatas = null;
/**
* The final Multipart List of InterfaceHttpData including encoding
*/
private List<InterfaceHttpData> multipartHttpDatas = null;
/**
* Does this request is a Multipart request
*/
private final boolean isMultipart;
/**
* If multipart, this is the boundary for the flobal multipart
*/
private String multipartDataBoundary = null;
/**
* If multipart, there could be internal multiparts (mixed) to the global multipart.
* Only one level is allowed.
*/
private String multipartMixedBoundary = null;
/**
* To check if the header has been finalized
*/
private boolean headerFinalized = false;
/**
*
* @param request the request to encode
* @param multipart True if the FORM is a ENCTYPE="multipart/form-data"
* @throws NullPointerException for request
* @throws ErrorDataEncoderException if the request is not a POST
*/
public HttpPostRequestEncoder(HttpRequest request, boolean multipart)
throws ErrorDataEncoderException, NullPointerException {
this(new DefaultHttpDataFactory(DefaultHttpDataFactory.MINSIZE),
request, multipart, HttpCodecUtil.DEFAULT_CHARSET);
}
/**
*
* @param factory the factory used to create InterfaceHttpData
* @param request the request to encode
* @param multipart True if the FORM is a ENCTYPE="multipart/form-data"
* @throws NullPointerException for request and factory
* @throws ErrorDataEncoderException if the request is not a POST
*/
public HttpPostRequestEncoder(HttpDataFactory factory, HttpRequest request, boolean multipart)
throws ErrorDataEncoderException, NullPointerException {
this(factory, request, multipart, HttpCodecUtil.DEFAULT_CHARSET);
}
/**
*
* @param factory the factory used to create InterfaceHttpData
* @param request the request to encode
* @param multipart True if the FORM is a ENCTYPE="multipart/form-data"
* @param charset the charset to use as default
* @throws NullPointerException for request or charset or factory
* @throws ErrorDataEncoderException if the request is not a POST
*/
public HttpPostRequestEncoder(HttpDataFactory factory, HttpRequest request,
boolean multipart, Charset charset) throws ErrorDataEncoderException,
NullPointerException {
if (factory == null) {
throw new NullPointerException("factory");
}
if (request == null) {
throw new NullPointerException("request");
}
if (charset == null) {
throw new NullPointerException("charset");
}
if (request.getMethod() != HttpMethod.POST) {
throw new ErrorDataEncoderException("Cannot create a Encoder if not a POST");
}
this.request = request;
this.charset = charset;
this.factory = factory;
// Fill default values
bodyListDatas = new ArrayList<InterfaceHttpData>();
// default mode
isLastChunk = false;
isLastChunkSent = false;
isMultipart = multipart;
multipartHttpDatas = new ArrayList<InterfaceHttpData>();
if (isMultipart) {
initDataMultipart();
}
}
/**
* Clean all HttpDatas (on Disk) for the current request.
*
*/
public void cleanFiles() {
factory.cleanRequestHttpDatas(request);
}
/**
* Does the last non empty chunk already encoded so that next chunk will be empty (last chunk)
*/
private boolean isLastChunk = false;
/**
* Last chunk already sent
*/
private boolean isLastChunkSent = false;
/**
* The current FileUpload that is currently in encode process
*/
private FileUpload currentFileUpload = null;
/**
* While adding a FileUpload, is the multipart currently in Mixed Mode
*/
private boolean duringMixedMode = false;
/**
* Global Body size
*/
private long globalBodySize = 0;
/**
* True if this request is a Multipart request
* @return True if this request is a Multipart request
*/
public boolean isMultipart() {
return isMultipart;
}
/**
* Init the delimiter for Global Part (Data).
*/
private void initDataMultipart() {
multipartDataBoundary = getNewMultipartDelimiter();
}
/**
* Init the delimiter for Mixed Part (Mixed).
*/
private void initMixedMultipart() {
multipartMixedBoundary = getNewMultipartDelimiter();
}
/**
*
* @return a newly generated Delimiter (either for DATA or MIXED)
*/
private String getNewMultipartDelimiter() {
// construct a generated delimiter
Random random = new Random();
return Long.toHexString(random.nextLong()).toLowerCase();
}
/**
* This method returns a List of all InterfaceHttpData from body part.<br>
* @return the list of InterfaceHttpData from Body part
*/
public List<InterfaceHttpData> getBodyListAttributes() {
return bodyListDatas;
}
/**
* Set the Body HttpDatas list
* @param datas
* @throws NullPointerException for datas
* @throws ErrorDataEncoderException if the encoding is in error or if the finalize were already done
*/
public void setBodyHttpDatas(List<InterfaceHttpData> datas)
throws NullPointerException, ErrorDataEncoderException {
if (datas == null) {
throw new NullPointerException("datas");
}
globalBodySize = 0;
bodyListDatas.clear();
currentFileUpload = null;
duringMixedMode = false;
multipartHttpDatas.clear();
for (InterfaceHttpData data: datas) {
addBodyHttpData(data);
}
}
/**
* Add a simple attribute in the body as Name=Value
* @param name name of the parameter
* @param value the value of the parameter
* @throws NullPointerException for name
* @throws ErrorDataEncoderException if the encoding is in error or if the finalize were already done
*/
public void addBodyAttribute(String name, String value)
throws NullPointerException, ErrorDataEncoderException {
if (name == null) {
throw new NullPointerException("name");
}
String svalue = value;
if (value == null) {
svalue = "";
}
Attribute data = factory.createAttribute(request, name, svalue);
addBodyHttpData(data);
}
/**
* Add a file as a FileUpload
* @param name the name of the parameter
* @param file the file to be uploaded (if not Multipart mode, only the filename will be included)
* @param contentType the associated contentType for the File
* @param isText True if this file should be transmitted in Text format (else binary)
* @throws NullPointerException for name and file
* @throws ErrorDataEncoderException if the encoding is in error or if the finalize were already done
*/
public void addBodyFileUpload(String name, File file, String contentType, boolean isText)
throws NullPointerException, ErrorDataEncoderException {
if (name == null) {
throw new NullPointerException("name");
}
if (file == null) {
throw new NullPointerException("file");
}
String scontentType = contentType;
String contentTransferEncoding = null;
if (contentType == null) {
if (isText) {
scontentType = HttpPostBodyUtil.DEFAULT_TEXT_CONTENT_TYPE;
} else {
scontentType = HttpPostBodyUtil.DEFAULT_BINARY_CONTENT_TYPE;
}
}
if (!isText) {
contentTransferEncoding = HttpPostBodyUtil.TransferEncodingMechanism.BINARY.value;
}
FileUpload fileUpload = factory.createFileUpload(request, name, file.getName(),
scontentType, contentTransferEncoding, null, file.length());
try {
fileUpload.setContent(file);
} catch (IOException e) {
throw new ErrorDataEncoderException(e);
}
addBodyHttpData(fileUpload);
}
/**
* Add a series of Files associated with one File parameter (implied Mixed mode in Multipart)
* @param name the name of the parameter
* @param file the array of files
* @param contentType the array of content Types associated with each file
* @param isText the array of isText attribute (False meaning binary mode) for each file
* @throws NullPointerException also throws if array have different sizes
* @throws ErrorDataEncoderException if the encoding is in error or if the finalize were already done
*/
public void addBodyFileUploads(String name, File[] file, String[] contentType, boolean[] isText)
throws NullPointerException, ErrorDataEncoderException {
if (file.length != contentType.length && file.length != isText.length) {
throw new NullPointerException("Different array length");
}
for (int i = 0; i < file.length; i++) {
addBodyFileUpload(name, file[i], contentType[i], isText[i]);
}
}
/**
* Add the InterfaceHttpData to the Body list
* @param data
* @throws NullPointerException for data
* @throws ErrorDataEncoderException if the encoding is in error or if the finalize were already done
*/
public void addBodyHttpData(InterfaceHttpData data)
throws NullPointerException, ErrorDataEncoderException {
if (headerFinalized) {
throw new ErrorDataEncoderException("Cannot add value once finalized");
}
if (data == null) {
throw new NullPointerException("data");
}
bodyListDatas.add(data);
if (! isMultipart) {
if (data instanceof Attribute) {
Attribute attribute = (Attribute) data;
try {
// name=value& with encoded name and attribute
String key = encodeAttribute(attribute.getName(), charset);
String value = encodeAttribute(attribute.getValue(), charset);
Attribute newattribute = factory.createAttribute(request, key, value);
multipartHttpDatas.add(newattribute);
globalBodySize += newattribute.getName().length()+1+
newattribute.length()+1;
} catch (IOException e) {
throw new ErrorDataEncoderException(e);
}
} else if (data instanceof FileUpload){
// since not Multipart, only name=filename => Attribute
FileUpload fileUpload = (FileUpload) data;
// name=filename& with encoded name and filename
String key = encodeAttribute(fileUpload.getName(), charset);
String value = encodeAttribute(fileUpload.getFilename(), charset);
Attribute newattribute = factory.createAttribute(request, key, value);
multipartHttpDatas.add(newattribute);
globalBodySize += newattribute.getName().length()+1+
newattribute.length()+1;
}
return;
}
/*
* Logic:
* if not Attribute:
* add Data to body list
* if (duringMixedMode)
* add endmixedmultipart delimiter
* currentFileUpload = null
* duringMixedMode = false;
* add multipart delimiter, multipart body header and Data to multipart list
* reset currentFileUpload, duringMixedMode
* if FileUpload: take care of multiple file for one field => mixed mode
* if (duringMixeMode)
* if (currentFileUpload.name == data.name)
* add mixedmultipart delimiter, mixedmultipart body header and Data to multipart list
* else
* add endmixedmultipart delimiter, multipart body header and Data to multipart list
* currentFileUpload = data
* duringMixedMode = false;
* else
* if (currentFileUpload.name == data.name)
* change multipart body header of previous file into multipart list to
* mixedmultipart start, mixedmultipart body header
* add mixedmultipart delimiter, mixedmultipart body header and Data to multipart list
* duringMixedMode = true
* else
* add multipart delimiter, multipart body header and Data to multipart list
* currentFileUpload = data
* duringMixedMode = false;
* Do not add last delimiter! Could be:
* if duringmixedmode: endmixedmultipart + endmultipart
* else only endmultipart
*/
if (data instanceof Attribute) {
if (duringMixedMode) {
InternalAttribute internal = new InternalAttribute();
internal.addValue("\r\n--"+multipartMixedBoundary+"--");
multipartHttpDatas.add(internal);
multipartMixedBoundary = null;
currentFileUpload = null;
duringMixedMode = false;
}
InternalAttribute internal = new InternalAttribute();
if (multipartHttpDatas.size() > 0) {
// previously a data field so CRLF
internal.addValue("\r\n");
}
internal.addValue("--"+multipartDataBoundary+"\r\n");
// content-disposition: form-data; name="field1"
Attribute attribute = (Attribute) data;
internal.addValue(HttpPostBodyUtil.CONTENT_DISPOSITION+": "+
HttpPostBodyUtil.FORM_DATA+"; "+
HttpPostBodyUtil.NAME+"=\""+
encodeAttribute(attribute.getName(), charset)+"\"\r\n");
Charset localcharset = attribute.getCharset();
if (localcharset != null) {
// Content-Type: charset=charset
internal.addValue(HttpHeaders.Names.CONTENT_TYPE+": "+
HttpHeaders.Values.CHARSET+"="+localcharset+"\r\n");
}
// CRLF between body header and data
internal.addValue("\r\n");
multipartHttpDatas.add(internal);
multipartHttpDatas.add(data);
globalBodySize += attribute.length()+internal.size();
} else if (data instanceof FileUpload) {
FileUpload fileUpload = (FileUpload) data;
InternalAttribute internal = new InternalAttribute();
if (multipartHttpDatas.size() > 0) {
// previously a data field so CRLF
internal.addValue("\r\n");
}
boolean localMixed = false;
if (duringMixedMode) {
if (currentFileUpload != null &&
currentFileUpload.getName().equals(fileUpload.getName())) {
// continue a mixed mode
localMixed = true;
} else {
// end a mixed mode
// add endmixedmultipart delimiter, multipart body header and
// Data to multipart list
internal.addValue("--"+multipartMixedBoundary+"--");
multipartHttpDatas.add(internal);
multipartMixedBoundary = null;
// start a new one (could be replaced if mixed start again from here
internal = new InternalAttribute();
internal.addValue("\r\n");
localMixed = false;
// new currentFileUpload and no more in Mixed mode
currentFileUpload = fileUpload;
duringMixedMode = false;
}
} else {
if (currentFileUpload != null &&
currentFileUpload.getName().equals(fileUpload.getName())) {
// create a new mixed mode (from previous file)
// change multipart body header of previous file into multipart list to
// mixedmultipart start, mixedmultipart body header
// change Internal (size()-2 position in multipartHttpDatas)
// from (line starting with *)
// --AaB03x
// * Content-Disposition: form-data; name="files"; filename="file1.txt"
// Content-Type: text/plain
// to (lines starting with *)
// --AaB03x
// * Content-Disposition: form-data; name="files"
// * Content-Type: multipart/mixed; boundary=BbC04y
// *
// * --BbC04y
// * Content-Disposition: file; filename="file1.txt"
// Content-Type: text/plain
initMixedMultipart();
InternalAttribute pastAttribute =
(InternalAttribute) multipartHttpDatas.get(multipartHttpDatas.size()-2);
// remove past size
globalBodySize -= pastAttribute.size();
String replacement = HttpPostBodyUtil.CONTENT_DISPOSITION+": "+
HttpPostBodyUtil.FORM_DATA+"; "+HttpPostBodyUtil.NAME+"=\""+
encodeAttribute(fileUpload.getName(), charset)+"\"\r\n";
replacement += HttpHeaders.Names.CONTENT_TYPE+": "+
HttpPostBodyUtil.MULTIPART_MIXED+"; "+HttpHeaders.Values.BOUNDARY+
"="+multipartMixedBoundary+"\r\n\r\n";
replacement += "--"+multipartMixedBoundary+"\r\n";
replacement += HttpPostBodyUtil.CONTENT_DISPOSITION+": "+
HttpPostBodyUtil.FILE+"; "+HttpPostBodyUtil.FILENAME+"=\""+
encodeAttribute(fileUpload.getFilename(), charset)+
"\"\r\n";
pastAttribute.setValue(replacement, 1);
// update past size
globalBodySize += pastAttribute.size();
// now continue
// add mixedmultipart delimiter, mixedmultipart body header and
// Data to multipart list
localMixed = true;
duringMixedMode = true;
} else {
// a simple new multipart
//add multipart delimiter, multipart body header and Data to multipart list
localMixed = false;
currentFileUpload = fileUpload;
duringMixedMode = false;
}
}
if (localMixed) {
// add mixedmultipart delimiter, mixedmultipart body header and
// Data to multipart list
internal.addValue("--"+multipartMixedBoundary+"\r\n");
// Content-Disposition: file; filename="file1.txt"
internal.addValue(HttpPostBodyUtil.CONTENT_DISPOSITION+": "+
HttpPostBodyUtil.FILE+"; "+HttpPostBodyUtil.FILENAME+"=\""+
encodeAttribute(fileUpload.getFilename(), charset)+
"\"\r\n");
} else {
internal.addValue("--"+multipartDataBoundary+"\r\n");
// Content-Disposition: form-data; name="files"; filename="file1.txt"
internal.addValue(HttpPostBodyUtil.CONTENT_DISPOSITION+": "+
HttpPostBodyUtil.FORM_DATA+"; "+HttpPostBodyUtil.NAME+"=\""+
encodeAttribute(fileUpload.getName(), charset)+"\"; "+
HttpPostBodyUtil.FILENAME+"=\""+
encodeAttribute(fileUpload.getFilename(), charset)+
"\"\r\n");
}
// Content-Type: image/gif
// Content-Type: text/plain; charset=ISO-8859-1
// Content-Transfer-Encoding: binary
internal.addValue(HttpHeaders.Names.CONTENT_TYPE+": "+
fileUpload.getContentType());
String contentTransferEncoding = fileUpload.getContentTransferEncoding();
if (contentTransferEncoding != null &&
contentTransferEncoding.equals(
HttpPostBodyUtil.TransferEncodingMechanism.BINARY.value)) {
internal.addValue("\r\n"+HttpHeaders.Names.CONTENT_TRANSFER_ENCODING+
": "+HttpPostBodyUtil.TransferEncodingMechanism.BINARY.value+
"\r\n\r\n");
} else if (fileUpload.getCharset() != null) {
internal.addValue("; "+HttpHeaders.Values.CHARSET+"="+
fileUpload.getCharset()+"\r\n\r\n");
} else {
internal.addValue("\r\n\r\n");
}
multipartHttpDatas.add(internal);
multipartHttpDatas.add(data);
globalBodySize += fileUpload.length()+internal.size();
}
}
/**
* Iterator to be used when encoding will be called chunk after chunk
*/
private ListIterator<InterfaceHttpData> iterator = null;
/**
* Finalize the request by preparing the Header in the request and
* returns the request ready to be sent.<br>
* Once finalized, no data must be added.<br>
* If the request does not need chunk (isChunked() == false),
* this request is the only object to send to
* the remote server.
*
* @return the request object (chunked or not according to size of body)
* @throws ErrorDataEncoderException if the encoding is in error or if the finalize were already done
*/
public HttpRequest finalizeRequest() throws ErrorDataEncoderException {
// Finalize the multipartHttpDatas
if (! headerFinalized) {
if (isMultipart) {
InternalAttribute internal = new InternalAttribute();
if (duringMixedMode) {
internal.addValue("\r\n--"+multipartMixedBoundary+"--");
}
internal.addValue("\r\n--"+multipartDataBoundary+"--\r\n");
multipartHttpDatas.add(internal);
multipartMixedBoundary = null;
currentFileUpload = null;
duringMixedMode = false;
globalBodySize += internal.size();
}
headerFinalized = true;
} else {
throw new ErrorDataEncoderException("Header already encoded");
}
List<String> contentTypes = request.getHeaders(HttpHeaders.Names.CONTENT_TYPE);
List<String> transferEncoding =
request.getHeaders(HttpHeaders.Names.TRANSFER_ENCODING);
if (contentTypes != null) {
request.removeHeader(HttpHeaders.Names.CONTENT_TYPE);
for (String contentType: contentTypes) {
// "multipart/form-data; boundary=--89421926422648"
if (contentType.toLowerCase().startsWith(
HttpHeaders.Values.MULTIPART_FORM_DATA)) {
// ignore
} else if (contentType.toLowerCase().startsWith(
HttpHeaders.Values.APPLICATION_X_WWW_FORM_URLENCODED)){
// ignore
} else {
request.addHeader(HttpHeaders.Names.CONTENT_TYPE, contentType);
}
}
}
if (isMultipart) {
String value = HttpHeaders.Values.MULTIPART_FORM_DATA + "; " +
HttpHeaders.Values.BOUNDARY + "=" + multipartDataBoundary;
request.addHeader(HttpHeaders.Names.CONTENT_TYPE, value);
} else {
// Not multipart
request.addHeader(HttpHeaders.Names.CONTENT_TYPE,
HttpHeaders.Values.APPLICATION_X_WWW_FORM_URLENCODED);
}
// Now consider size for chunk or not
long realSize = globalBodySize;
if (isMultipart) {
iterator = multipartHttpDatas.listIterator();
} else {
realSize -= 1; // last '&' removed
iterator = multipartHttpDatas.listIterator();
}
request.setHeader(HttpHeaders.Names.CONTENT_LENGTH, String
.valueOf(realSize));
if (realSize > HttpPostBodyUtil.chunkSize) {
isChunked = true;
if (transferEncoding != null) {
request.removeHeader(HttpHeaders.Names.TRANSFER_ENCODING);
for (String v: transferEncoding) {
if (v.equalsIgnoreCase(HttpHeaders.Values.CHUNKED)) {
// ignore
} else {
request.addHeader(HttpHeaders.Names.TRANSFER_ENCODING, v);
}
}
}
request.addHeader(HttpHeaders.Names.TRANSFER_ENCODING,
HttpHeaders.Values.CHUNKED);
request.setContent(ChannelBuffers.EMPTY_BUFFER);
} else {
// get the only one body and set it to the request
HttpChunk chunk = nextChunk();
request.setContent(chunk.getContent());
}
return request;
}
/**
* @return True if the request is by Chunk
*/
public boolean isChunked() {
return isChunked;
}
/**
* Encode one attribute
* @param s
* @param charset
* @return the encoded attribute
* @throws ErrorDataEncoderException if the encoding is in error
*/
private static String encodeAttribute(String s, Charset charset)
throws ErrorDataEncoderException {
if (s == null) {
return "";
}
try {
return URLEncoder.encode(s, charset.name());
} catch (UnsupportedEncodingException e) {
throw new ErrorDataEncoderException(charset.name(), e);
}
}
/**
* The ChannelBuffer currently used by the encoder
*/
private ChannelBuffer currentBuffer = null;
/**
* The current InterfaceHttpData to encode (used if more chunks are available)
*/
private InterfaceHttpData currentData = null;
/**
* If not multipart, does the currentBuffer stands for the Key or for the Value
*/
private boolean isKey = true;
/**
*
* @return the next ChannelBuffer to send as a HttpChunk and modifying currentBuffer
* accordingly
*/
private ChannelBuffer fillChannelBuffer() {
int length = currentBuffer.readableBytes();
if (length > HttpPostBodyUtil.chunkSize) {
ChannelBuffer slice =
currentBuffer.slice(currentBuffer.readerIndex(), HttpPostBodyUtil.chunkSize);
currentBuffer.skipBytes(HttpPostBodyUtil.chunkSize);
return slice;
} else {
// to continue
ChannelBuffer slice = currentBuffer;
currentBuffer = null;
return slice;
}
}
/**
* From the current context (currentBuffer and currentData), returns the next HttpChunk
* (if possible) trying to get sizeleft bytes more into the currentBuffer.
* This is the Multipart version.
*
* @param sizeleft the number of bytes to try to get from currentData
* @return the next HttpChunk or null if not enough bytes were found
* @throws ErrorDataEncoderException if the encoding is in error
*/
private HttpChunk encodeNextChunkMultipart(int sizeleft) throws ErrorDataEncoderException {
if (currentData == null) {
return null;
}
ChannelBuffer buffer;
if (currentData instanceof InternalAttribute) {
String internal = ((InternalAttribute) currentData).toString();
byte[] bytes;
try {
bytes = internal.getBytes("ASCII");
} catch (UnsupportedEncodingException e) {
throw new ErrorDataEncoderException(e);
}
buffer = ChannelBuffers.wrappedBuffer(bytes);
currentData = null;
} else {
if (currentData instanceof Attribute) {
try {
buffer = ((Attribute) currentData).getChunk(sizeleft);
} catch (IOException e) {
throw new ErrorDataEncoderException(e);
}
} else {
try {
buffer = ((FileUpload) currentData).getChunk(sizeleft);
} catch (IOException e) {
throw new ErrorDataEncoderException(e);
}
}
if (buffer.capacity() == 0) {
// end for current InterfaceHttpData, need more data
currentData = null;
return null;
}
}
if (currentBuffer == null) {
currentBuffer = buffer;
} else {
currentBuffer = ChannelBuffers.wrappedBuffer(currentBuffer,
buffer);
}
if (currentBuffer.readableBytes() < HttpPostBodyUtil.chunkSize) {
currentData = null;
return null;
}
buffer = fillChannelBuffer();
return new DefaultHttpChunk(buffer);
}
/**
* From the current context (currentBuffer and currentData), returns the next HttpChunk
* (if possible) trying to get sizeleft bytes more into the currentBuffer.
* This is the UrlEncoded version.
*
* @param sizeleft the number of bytes to try to get from currentData
* @return the next HttpChunk or null if not enough bytes were found
* @throws ErrorDataEncoderException if the encoding is in error
*/
private HttpChunk encodeNextChunkUrlEncoded(int sizeleft) throws ErrorDataEncoderException {
if (currentData == null) {
return null;
}
int size = sizeleft;
ChannelBuffer buffer;
if (isKey) {
// get name
String key = currentData.getName();
buffer = ChannelBuffers.wrappedBuffer(key.getBytes());
isKey = false;
if (currentBuffer == null) {
currentBuffer = ChannelBuffers.wrappedBuffer(
buffer, ChannelBuffers.wrappedBuffer("=".getBytes()));
//continue
size -= buffer.readableBytes()+1;
} else {
currentBuffer = ChannelBuffers.wrappedBuffer(currentBuffer,
buffer, ChannelBuffers.wrappedBuffer("=".getBytes()));
//continue
size -= buffer.readableBytes()+1;
}
if (currentBuffer.readableBytes() >= HttpPostBodyUtil.chunkSize) {
buffer = fillChannelBuffer();
return new DefaultHttpChunk(buffer);
}
}
try {
buffer = ((Attribute) currentData).getChunk(size);
} catch (IOException e) {
throw new ErrorDataEncoderException(e);
}
ChannelBuffer delimiter = null;
if (buffer.readableBytes() < size) {
// delimiter
isKey = true;
delimiter = iterator.hasNext() ?
ChannelBuffers.wrappedBuffer("&".getBytes()) :
null;
}
if (buffer.capacity() == 0) {
// end for current InterfaceHttpData, need potentially more data
currentData = null;
if (currentBuffer == null) {
currentBuffer = delimiter;
} else {
if (delimiter != null) {
currentBuffer = ChannelBuffers.wrappedBuffer(currentBuffer,
delimiter);
}
}
if (currentBuffer.readableBytes() >= HttpPostBodyUtil.chunkSize) {
buffer = fillChannelBuffer();
return new DefaultHttpChunk(buffer);
}
return null;
}
if (currentBuffer == null) {
if (delimiter != null) {
currentBuffer = ChannelBuffers.wrappedBuffer(buffer,
delimiter);
} else {
currentBuffer = buffer;
}
} else {
if (delimiter != null) {
currentBuffer = ChannelBuffers.wrappedBuffer(currentBuffer,
buffer, delimiter);
} else {
currentBuffer = ChannelBuffers.wrappedBuffer(currentBuffer,
buffer);
}
}
if (currentBuffer.readableBytes() < HttpPostBodyUtil.chunkSize) {
// end for current InterfaceHttpData, need more data
currentData = null;
isKey = true;
return null;
}
buffer = fillChannelBuffer();
// size = 0
return new DefaultHttpChunk(buffer);
}
@Override
public void close() throws Exception {
//NO since the user can want to reuse (broadcast for instance) cleanFiles();
}
@Override
public boolean hasNextChunk() throws Exception {
return !isLastChunkSent;
}
/**
* Returns the next available HttpChunk. The caller is responsible to test if this chunk is the
* last one (isLast()), in order to stop calling this method.
*
* @return the next available HttpChunk
* @throws ErrorDataEncoderException if the encoding is in error
*/
@Override
public HttpChunk nextChunk() throws ErrorDataEncoderException {
if (isLastChunk) {
isLastChunkSent = true;
return new DefaultHttpChunk(ChannelBuffers.EMPTY_BUFFER);
}
ChannelBuffer buffer = null;
int size = HttpPostBodyUtil.chunkSize;
// first test if previous buffer is not empty
if (currentBuffer != null) {
size -= currentBuffer.readableBytes();
}
if (size <= 0) {
//NextChunk from buffer
buffer = fillChannelBuffer();
return new DefaultHttpChunk(buffer);
}
// size > 0
if (currentData != null) {
// continue to read data
if (isMultipart) {
HttpChunk chunk = encodeNextChunkMultipart(size);
if (chunk != null) {
return chunk;
}
} else {
HttpChunk chunk = encodeNextChunkUrlEncoded(size);
if (chunk != null) {
//NextChunk Url from currentData
return chunk;
}
}
size = HttpPostBodyUtil.chunkSize - currentBuffer.readableBytes();
}
if (! iterator.hasNext()) {
isLastChunk = true;
//NextChunk as last non empty from buffer
buffer = currentBuffer;
currentBuffer = null;
return new DefaultHttpChunk(buffer);
}
while (size > 0 && iterator.hasNext()) {
currentData = iterator.next();
HttpChunk chunk;
if (isMultipart) {
chunk = encodeNextChunkMultipart(size);
} else {
chunk = encodeNextChunkUrlEncoded(size);
}
if (chunk == null) {
// not enough
size = HttpPostBodyUtil.chunkSize - currentBuffer.readableBytes();
continue;
}
//NextChunk from data
return chunk;
}
// end since no more data
isLastChunk = true;
if (currentBuffer == null) {
isLastChunkSent = true;
//LastChunk with no more data
return new DefaultHttpChunk(ChannelBuffers.EMPTY_BUFFER);
}
//Previous LastChunk with no more data
buffer = currentBuffer;
currentBuffer = null;
return new DefaultHttpChunk(buffer);
}
@Override
public boolean isEndOfInput() throws Exception {
return isLastChunkSent;
}
/**
* Exception when an error occurs while encoding
*
* @author frederic bregier
*
*/
public static class ErrorDataEncoderException extends Exception {
/**
*
*/
private static final long serialVersionUID = 5020247425493164465L;
/**
*
*/
public ErrorDataEncoderException() {
super();
}
/**
* @param arg0
*/
public ErrorDataEncoderException(String arg0) {
super(arg0);
}
/**
* @param arg0
*/
public ErrorDataEncoderException(Throwable arg0) {
super(arg0);
}
/**
* @param arg0
* @param arg1
*/
public ErrorDataEncoderException(String arg0, Throwable arg1) {
super(arg0, arg1);
}
}
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.handler.codec.http;
/**
* Interface for all Objects that could be encoded/decoded using HttpPostRequestEncoder/Decoder
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
*/
public interface InterfaceHttpData extends Comparable<InterfaceHttpData> {
public static enum HttpDataType {
Attribute, FileUpload, InternalAttribute;
}
/**
* Returns the name of this InterfaceHttpData.
*/
String getName();
/**
*
* @return The HttpDataType
*/
HttpDataType getHttpDataType();
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.handler.codec.http;
import java.util.ArrayList;
import java.util.List;
/**
* This Attribute is only for Encoder use to insert special command between object if needed
* (like Multipart Mixed mode)
*
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
*/
public class InternalAttribute implements InterfaceHttpData {
protected List<String> value = new ArrayList<String>();
@Override
public HttpDataType getHttpDataType() {
return HttpDataType.InternalAttribute;
}
public List<String> getValue() {
return value;
}
public void addValue(String value) {
if (value == null) {
throw new NullPointerException("value");
}
this.value.add(value);
}
public void addValue(String value, int rank) {
if (value == null) {
throw new NullPointerException("value");
}
this.value.add(rank, value);
}
public void setValue(String value, int rank) {
if (value == null) {
throw new NullPointerException("value");
}
this.value.set(rank, value);
}
@Override
public int hashCode() {
return getName().hashCode();
}
@Override
public boolean equals(Object o) {
if (!(o instanceof Attribute)) {
return false;
}
Attribute attribute = (Attribute) o;
return getName().equalsIgnoreCase(attribute.getName());
}
@Override
public int compareTo(InterfaceHttpData arg0) {
if (!(arg0 instanceof InternalAttribute)) {
throw new ClassCastException("Cannot compare " + getHttpDataType() +
" with " + arg0.getHttpDataType());
}
return compareTo((InternalAttribute) arg0);
}
public int compareTo(InternalAttribute o) {
return getName().compareToIgnoreCase(o.getName());
}
public int size() {
int size = 0;
for (String elt : value) {
size += elt.length();
}
return size;
}
@Override
public String toString() {
StringBuilder result = new StringBuilder();
for (String elt : value) {
result.append(elt);
}
return result.toString();
}
@Override
public String getName() {
return "InternalAttribute";
}
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.handler.codec.http;
import java.io.IOException;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
/**
* Memory implementation of Attributes
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
*/
public class MemoryAttribute extends AbstractMemoryHttpData implements Attribute {
public MemoryAttribute(String name) {
super(name, HttpCodecUtil.DEFAULT_CHARSET, 0);
}
/**
*
* @param name
* @param value
* @throws NullPointerException
* @throws IllegalArgumentException
* @throws IOException
*/
public MemoryAttribute(String name, String value)
throws NullPointerException, IllegalArgumentException, IOException {
super(name, HttpCodecUtil.DEFAULT_CHARSET, 0); // Attribute have no default size
setValue(value);
}
@Override
public HttpDataType getHttpDataType() {
return HttpDataType.Attribute;
}
@Override
public String getValue() {
return getChannelBuffer().toString(charset);
}
@Override
public void setValue(String value) throws IOException {
if (value == null) {
throw new NullPointerException("value");
}
byte [] bytes = value.getBytes(charset);
ChannelBuffer buffer = ChannelBuffers.wrappedBuffer(bytes);
if (definedSize > 0) {
definedSize = buffer.readableBytes();
}
setContent(buffer);
}
@Override
public void addContent(ChannelBuffer buffer, boolean last) throws IOException {
int localsize = buffer.readableBytes();
if (definedSize > 0 && definedSize < size + localsize) {
definedSize = size + localsize;
}
super.addContent(buffer, last);
}
@Override
public int hashCode() {
return getName().hashCode();
}
@Override
public boolean equals(Object o) {
if (!(o instanceof Attribute)) {
return false;
}
Attribute attribute = (Attribute) o;
return getName().equalsIgnoreCase(attribute.getName());
}
@Override
public int compareTo(InterfaceHttpData arg0) {
if (!(arg0 instanceof Attribute)) {
throw new ClassCastException("Cannot compare " + getHttpDataType() +
" with " + arg0.getHttpDataType());
}
return compareTo((Attribute) arg0);
}
public int compareTo(Attribute o) {
return getName().compareToIgnoreCase(o.getName());
}
@Override
public String toString() {
return getName() + "=" + getValue();
}
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.handler.codec.http;
import java.nio.charset.Charset;
/**
* Default FileUpload implementation that stores file into memory.<br><br>
*
* Warning: be aware of the memory limitation.
*
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
*/
public class MemoryFileUpload extends AbstractMemoryHttpData implements FileUpload {
private String filename = null;
private String contentType = null;
private String contentTransferEncoding = null;
public MemoryFileUpload(String name, String filename, String contentType,
String contentTransferEncoding, Charset charset, long size)
throws NullPointerException, IllegalArgumentException {
super(name, charset, size);
setFilename(filename);
setContentType(contentType);
setContentTransferEncoding(contentTransferEncoding);
}
@Override
public HttpDataType getHttpDataType() {
return HttpDataType.FileUpload;
}
@Override
public String getFilename() {
return filename;
}
@Override
public void setFilename(String filename) {
if (filename == null) {
throw new NullPointerException("filename");
}
this.filename = filename;
}
@Override
public int hashCode() {
return getName().hashCode();
}
@Override
public boolean equals(Object o) {
if (!(o instanceof Attribute)) {
return false;
}
Attribute attribute = (Attribute) o;
return getName().equalsIgnoreCase(attribute.getName());
}
@Override
public int compareTo(InterfaceHttpData arg0) {
if (!(arg0 instanceof FileUpload)) {
throw new ClassCastException("Cannot compare " + getHttpDataType() +
" with " + arg0.getHttpDataType());
}
return compareTo((FileUpload) arg0);
}
public int compareTo(FileUpload o) {
int v;
v = getName().compareToIgnoreCase(o.getName());
if (v != 0) {
return v;
}
// TODO should we compare size for instance ?
return v;
}
@Override
public void setContentType(String contentType) {
if (contentType == null) {
throw new NullPointerException("contentType");
}
this.contentType = contentType;
}
@Override
public String getContentType() {
return contentType;
}
@Override
public String getContentTransferEncoding() {
return contentTransferEncoding;
}
@Override
public void setContentTransferEncoding(String contentTransferEncoding) {
this.contentTransferEncoding = contentTransferEncoding;
}
@Override
public String toString() {
return HttpPostBodyUtil.CONTENT_DISPOSITION+": "+
HttpPostBodyUtil.FORM_DATA+"; "+HttpPostBodyUtil.NAME+"=\"" + getName() +
"\"; "+HttpPostBodyUtil.FILENAME+"=\"" + filename + "\"\r\n" +
HttpHeaders.Names.CONTENT_TYPE+": " + contentType +
(charset != null? "; "+HttpHeaders.Values.CHARSET+"=" + charset + "\r\n" : "\r\n") +
HttpHeaders.Names.CONTENT_LENGTH+": " + length() + "\r\n" +
"Completed: " + isCompleted() +
"\r\nIsInMemory: " + isInMemory();
}
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.handler.codec.http;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.Charset;
import org.jboss.netty.buffer.ChannelBuffer;
/**
* Mixed implementation using both in Memory and in File with a limit of size
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
*/
public class MixedAttribute implements Attribute {
private Attribute attribute = null;
private long limitSize = 0;
public MixedAttribute(String name,
long limitSize) throws NullPointerException,
IllegalArgumentException {
this.limitSize = limitSize;
attribute = new MemoryAttribute(name);
}
public MixedAttribute(String name, String value,
long limitSize) throws NullPointerException,
IllegalArgumentException {
this.limitSize = limitSize;
if (value.length() > this.limitSize) {
try {
attribute = new DiskAttribute(name, value);
} catch (IOException e) {
// revert to Memory mode
try {
attribute = new MemoryAttribute(name, value);
} catch (IOException e1) {
throw new IllegalArgumentException(e);
}
}
} else {
try {
attribute = new MemoryAttribute(name, value);
} catch (IOException e) {
throw new IllegalArgumentException(e);
}
}
}
@Override
public void addContent(ChannelBuffer buffer, boolean last)
throws IOException {
if (attribute instanceof MemoryAttribute) {
if (attribute.length() + buffer.readableBytes() > limitSize) {
DiskAttribute diskAttribute = new DiskAttribute(attribute
.getName());
diskAttribute.addContent(((MemoryAttribute) attribute)
.getChannelBuffer(), false);
attribute = diskAttribute;
}
}
attribute.addContent(buffer, last);
}
@Override
public void delete() {
attribute.delete();
}
@Override
public byte[] get() throws IOException {
return attribute.get();
}
@Override
public ChannelBuffer getChannelBuffer() throws IOException {
return attribute.getChannelBuffer();
}
@Override
public Charset getCharset() {
return attribute.getCharset();
}
@Override
public String getString() throws IOException {
return attribute.getString();
}
@Override
public String getString(Charset encoding) throws IOException {
return attribute.getString(encoding);
}
@Override
public boolean isCompleted() {
return attribute.isCompleted();
}
@Override
public boolean isInMemory() {
return attribute.isInMemory();
}
@Override
public long length() {
return attribute.length();
}
@Override
public boolean renameTo(File dest) throws IOException {
return attribute.renameTo(dest);
}
@Override
public void setCharset(Charset charset) {
attribute.setCharset(charset);
}
@Override
public void setContent(ChannelBuffer buffer) throws IOException {
if (buffer.readableBytes() > limitSize) {
if (attribute instanceof MemoryAttribute) {
// change to Disk
DiskAttribute diskAttribute = new DiskAttribute(attribute
.getName());
attribute = diskAttribute;
}
}
attribute.setContent(buffer);
}
@Override
public void setContent(File file) throws IOException {
if (file.length() > limitSize) {
if (attribute instanceof MemoryAttribute) {
// change to Disk
DiskAttribute diskAttribute = new DiskAttribute(attribute
.getName());
attribute = diskAttribute;
}
}
attribute.setContent(file);
}
@Override
public void setContent(InputStream inputStream) throws IOException {
if (attribute instanceof MemoryAttribute) {
// change to Disk even if we don't know the size
DiskAttribute diskAttribute = new DiskAttribute(attribute
.getName());
attribute = diskAttribute;
}
attribute.setContent(inputStream);
}
@Override
public HttpDataType getHttpDataType() {
return attribute.getHttpDataType();
}
@Override
public String getName() {
return attribute.getName();
}
@Override
public int compareTo(InterfaceHttpData o) {
return attribute.compareTo(o);
}
@Override
public String toString() {
return "Mixed: " + attribute.toString();
}
@Override
public String getValue() throws IOException {
return attribute.getValue();
}
@Override
public void setValue(String value) throws IOException {
attribute.setValue(value);
}
@Override
public ChannelBuffer getChunk(int length) throws IOException {
return attribute.getChunk(length);
}
@Override
public File getFile() throws IOException {
return attribute.getFile();
}
}

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/*
* Copyright 2009 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.handler.codec.http;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.Charset;
import org.jboss.netty.buffer.ChannelBuffer;
/**
* Mixed implementation using both in Memory and in File with a limit of size
* @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
* @author Andy Taylor (andy.taylor@jboss.org)
* @author <a href="http://gleamynode.net/">Trustin Lee</a>
* @author <a href="http://openr66.free.fr/">Frederic Bregier</a>
*
*/
public class MixedFileUpload implements FileUpload {
private FileUpload fileUpload = null;
private long limitSize = 0;
private long definedSize = 0;
public MixedFileUpload(String name, String filename, String contentType,
String contentTransferEncoding, Charset charset, long size,
long limitSize) throws NullPointerException,
IllegalArgumentException {
this.limitSize = limitSize;
if (size > this.limitSize) {
fileUpload = new DiskFileUpload(name, filename, contentType,
contentTransferEncoding, charset, size);
} else {
fileUpload = new MemoryFileUpload(name, filename, contentType,
contentTransferEncoding, charset, size);
}
definedSize = size;
}
@Override
public void addContent(ChannelBuffer buffer, boolean last)
throws IOException {
if (fileUpload instanceof MemoryFileUpload) {
if (fileUpload.length() + buffer.readableBytes() > limitSize) {
DiskFileUpload diskFileUpload = new DiskFileUpload(fileUpload
.getName(), fileUpload.getFilename(), fileUpload
.getContentType(), fileUpload
.getContentTransferEncoding(), fileUpload.getCharset(),
definedSize);
diskFileUpload.addContent(((MemoryFileUpload) fileUpload)
.getChannelBuffer(), false);
fileUpload = diskFileUpload;
}
}
fileUpload.addContent(buffer, last);
}
@Override
public void delete() {
fileUpload.delete();
}
@Override
public byte[] get() throws IOException {
return fileUpload.get();
}
@Override
public ChannelBuffer getChannelBuffer() throws IOException {
return fileUpload.getChannelBuffer();
}
@Override
public Charset getCharset() {
return fileUpload.getCharset();
}
@Override
public String getContentType() {
return fileUpload.getContentType();
}
@Override
public String getContentTransferEncoding() {
return fileUpload.getContentTransferEncoding();
}
@Override
public String getFilename() {
return fileUpload.getFilename();
}
@Override
public String getString() throws IOException {
return fileUpload.getString();
}
@Override
public String getString(Charset encoding) throws IOException {
return fileUpload.getString(encoding);
}
@Override
public boolean isCompleted() {
return fileUpload.isCompleted();
}
@Override
public boolean isInMemory() {
return fileUpload.isInMemory();
}
@Override
public long length() {
return fileUpload.length();
}
@Override
public boolean renameTo(File dest) throws IOException {
return fileUpload.renameTo(dest);
}
@Override
public void setCharset(Charset charset) {
fileUpload.setCharset(charset);
}
@Override
public void setContent(ChannelBuffer buffer) throws IOException {
if (buffer.readableBytes() > limitSize) {
if (fileUpload instanceof MemoryFileUpload) {
// change to Disk
DiskFileUpload diskFileUpload = new DiskFileUpload(fileUpload
.getName(), fileUpload.getFilename(), fileUpload
.getContentType(), fileUpload
.getContentTransferEncoding(), fileUpload.getCharset(),
definedSize);
fileUpload = diskFileUpload;
}
}
fileUpload.setContent(buffer);
}
@Override
public void setContent(File file) throws IOException {
if (file.length() > limitSize) {
if (fileUpload instanceof MemoryFileUpload) {
// change to Disk
DiskFileUpload diskFileUpload = new DiskFileUpload(fileUpload
.getName(), fileUpload.getFilename(), fileUpload
.getContentType(), fileUpload
.getContentTransferEncoding(), fileUpload.getCharset(),
definedSize);
fileUpload = diskFileUpload;
}
}
fileUpload.setContent(file);
}
@Override
public void setContent(InputStream inputStream) throws IOException {
if (fileUpload instanceof MemoryFileUpload) {
// change to Disk
DiskFileUpload diskFileUpload = new DiskFileUpload(fileUpload
.getName(), fileUpload.getFilename(), fileUpload
.getContentType(), fileUpload
.getContentTransferEncoding(), fileUpload.getCharset(),
definedSize);
fileUpload = diskFileUpload;
}
fileUpload.setContent(inputStream);
}
@Override
public void setContentType(String contentType) {
fileUpload.setContentType(contentType);
}
@Override
public void setContentTransferEncoding(String contentTransferEncoding) {
fileUpload.setContentTransferEncoding(contentTransferEncoding);
}
@Override
public void setFilename(String filename) {
fileUpload.setFilename(filename);
}
@Override
public HttpDataType getHttpDataType() {
return fileUpload.getHttpDataType();
}
@Override
public String getName() {
return fileUpload.getName();
}
@Override
public int compareTo(InterfaceHttpData o) {
return fileUpload.compareTo(o);
}
@Override
public String toString() {
return "Mixed: " + fileUpload.toString();
}
@Override
public ChannelBuffer getChunk(int length) throws IOException {
return fileUpload.getChunk(length);
}
@Override
public File getFile() throws IOException {
return fileUpload.getFile();
}
}