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Use channel instead of context and cleanup unused method argument

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This commit is contained in:
Ngoc Dao 2011-12-11 08:47:07 +09:00
parent 5c4702245c
commit a225fdeea5
8 changed files with 91 additions and 91 deletions
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8
src/main/java/io/netty/example/http/websocketx/autobahn/WebSocketServerHandler.java
View File

@ -72,11 +72,11 @@ public class WebSocketServerHandler extends SimpleChannelUpstreamHandler {
// Handshake
WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(
this.getWebSocketLocation(req), null, false);
this.handshaker = wsFactory.newHandshaker(ctx, req);
this.handshaker = wsFactory.newHandshaker(req);
if (this.handshaker == null) {
wsFactory.sendUnsupportedWebSocketVersionResponse(ctx);
wsFactory.sendUnsupportedWebSocketVersionResponse(ctx.getChannel());
} else {
this.handshaker.performOpeningHandshake(ctx, req);
this.handshaker.performOpeningHandshake(ctx.getChannel(), req);
}
}
@ -85,7 +85,7 @@ public class WebSocketServerHandler extends SimpleChannelUpstreamHandler {
.format("Channel %s received %s", ctx.getChannel().getId(), frame.getClass().getSimpleName()));
if (frame instanceof CloseWebSocketFrame) {
this.handshaker.performClosingHandshake(ctx, (CloseWebSocketFrame) frame);
this.handshaker.performClosingHandshake(ctx.getChannel(), (CloseWebSocketFrame) frame);
} else if (frame instanceof PingWebSocketFrame) {
ctx.getChannel().write(
new PongWebSocketFrame(frame.isFinalFragment(), frame.getRsv(), frame.getBinaryData()));

8
src/main/java/io/netty/example/http/websocketx/server/WebSocketServerHandler.java
View File

@ -92,11 +92,11 @@ public class WebSocketServerHandler extends SimpleChannelUpstreamHandler {
// Handshake
WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(
this.getWebSocketLocation(req), null, false);
this.handshaker = wsFactory.newHandshaker(ctx, req);
this.handshaker = wsFactory.newHandshaker(req);
if (this.handshaker == null) {
wsFactory.sendUnsupportedWebSocketVersionResponse(ctx);
wsFactory.sendUnsupportedWebSocketVersionResponse(ctx.getChannel());
} else {
this.handshaker.performOpeningHandshake(ctx, req);
this.handshaker.performOpeningHandshake(ctx.getChannel(), req);
}
}
@ -104,7 +104,7 @@ public class WebSocketServerHandler extends SimpleChannelUpstreamHandler {
// Check for closing frame
if (frame instanceof CloseWebSocketFrame) {
this.handshaker.performClosingHandshake(ctx, (CloseWebSocketFrame) frame);
this.handshaker.performClosingHandshake(ctx.getChannel(), (CloseWebSocketFrame) frame);
return;
} else if (frame instanceof PingWebSocketFrame) {
ctx.getChannel().write(new PongWebSocketFrame(frame.getBinaryData()));

8
src/main/java/io/netty/example/http/websocketx/sslserver/WebSocketSslServerHandler.java
View File

@ -92,11 +92,11 @@ public class WebSocketSslServerHandler extends SimpleChannelUpstreamHandler {
// Handshake
WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(
this.getWebSocketLocation(req), null, false);
this.handshaker = wsFactory.newHandshaker(ctx, req);
this.handshaker = wsFactory.newHandshaker(req);
if (this.handshaker == null) {
wsFactory.sendUnsupportedWebSocketVersionResponse(ctx);
wsFactory.sendUnsupportedWebSocketVersionResponse(ctx.getChannel());
} else {
this.handshaker.performOpeningHandshake(ctx, req);
this.handshaker.performOpeningHandshake(ctx.getChannel(), req);
}
}
@ -104,7 +104,7 @@ public class WebSocketSslServerHandler extends SimpleChannelUpstreamHandler {
// Check for closing frame
if (frame instanceof CloseWebSocketFrame) {
this.handshaker.performClosingHandshake(ctx, (CloseWebSocketFrame) frame);
this.handshaker.performClosingHandshake(ctx.getChannel(), (CloseWebSocketFrame) frame);
return;
} else if (frame instanceof PingWebSocketFrame) {
ctx.getChannel().write(new PongWebSocketFrame(frame.getBinaryData()));

28
src/main/java/io/netty/handler/codec/http/websocketx/WebSocketServerHandshaker.java
View File

@ -20,7 +20,7 @@ import java.security.NoSuchAlgorithmException;
import io.netty.buffer.ChannelBuffer;
import io.netty.buffer.ChannelBuffers;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.Channel;
import io.netty.handler.codec.base64.Base64;
import io.netty.handler.codec.http.HttpRequest;
import io.netty.util.CharsetUtil;
@ -40,7 +40,7 @@ public abstract class WebSocketServerHandshaker {
/**
* Constructor specifying the destination web socket location
*
*
* @param webSocketURL
* URL for web socket communications. e.g
* "ws://myhost.com/mypath". Subsequent web socket frames will be
@ -96,28 +96,28 @@ public abstract class WebSocketServerHandshaker {
/**
* Performs the opening handshake
*
* @param ctx
* Context
*
* @param channel
* Channel
* @param req
* HTTP Request
* @throws NoSuchAlgorithmException
*/
public abstract void performOpeningHandshake(ChannelHandlerContext ctx, HttpRequest req);
public abstract void performOpeningHandshake(Channel channel, HttpRequest req);
/**
* Performs the closing handshake
*
* @param ctx
* Context
*
* @param channel
* Channel
* @param frame
* Closing Frame that was received
*/
public abstract void performClosingHandshake(ChannelHandlerContext ctx, CloseWebSocketFrame frame);
public abstract void performClosingHandshake(Channel channel, CloseWebSocketFrame frame);
/**
* Performs an MD5 hash
*
*
* @param bytes
* Data to hash
* @return Hashed data
@ -133,7 +133,7 @@ public abstract class WebSocketServerHandshaker {
/**
* SHA-1 hashing. Instance this we think it is not thread safe
*
*
* @param bytes
* byte to hash
* @return hashed
@ -149,7 +149,7 @@ public abstract class WebSocketServerHandshaker {
/**
* Base 64 encoding
*
*
* @param bytes
* Bytes to encode
* @return encoded string
@ -161,7 +161,7 @@ public abstract class WebSocketServerHandshaker {
/**
* Selects the first matching supported sub protocol
*
*
* @param requestedSubProtocol
* CSV of protocols to be supported. e.g. "chat, superchat"
* @return First matching supported sub protocol. Null if not found.

40
src/main/java/io/netty/handler/codec/http/websocketx/WebSocketServerHandshaker00.java
View File

@ -32,7 +32,7 @@ import java.security.NoSuchAlgorithmException;
import io.netty.buffer.ChannelBuffer;
import io.netty.buffer.ChannelBuffers;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.Channel;
import io.netty.channel.ChannelPipeline;
import io.netty.handler.codec.http.DefaultHttpResponse;
import io.netty.handler.codec.http.HttpRequest;
@ -60,7 +60,7 @@ public class WebSocketServerHandshaker00 extends WebSocketServerHandshaker {
/**
* Constructor specifying the destination web socket location
*
*
* @param webSocketURL
* URL for web socket communications. e.g
* "ws://myhost.com/mypath". Subsequent web socket frames will be
@ -82,11 +82,11 @@ public class WebSocketServerHandshaker00 extends WebSocketServerHandshaker {
* href="http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol-75"
* >hixie-75</a>.
* </p>
*
*
* <p>
* Browser request to the server:
* </p>
*
*
* <pre>
* GET /demo HTTP/1.1
* Upgrade: WebSocket
@ -95,14 +95,14 @@ public class WebSocketServerHandshaker00 extends WebSocketServerHandshaker {
* Origin: http://example.com
* Sec-WebSocket-Key1: 4 @1 46546xW%0l 1 5
* Sec-WebSocket-Key2: 12998 5 Y3 1 .P00
*
*
* ^n:ds[4U
* </pre>
*
*
* <p>
* Server response:
* </p>
*
*
* <pre>
* HTTP/1.1 101 WebSocket Protocol Handshake
* Upgrade: WebSocket
@ -110,21 +110,21 @@ public class WebSocketServerHandshaker00 extends WebSocketServerHandshaker {
* Sec-WebSocket-Origin: http://example.com
* Sec-WebSocket-Location: ws://example.com/demo
* Sec-WebSocket-Protocol: sample
*
*
* 8jKS'y:G*Co,Wxa-
* </pre>
*
* @param ctx
* Channel context
*
* @param channel
* Channel
* @param req
* HTTP request
* @throws NoSuchAlgorithmException
*/
@Override
public void performOpeningHandshake(ChannelHandlerContext ctx, HttpRequest req) {
public void performOpeningHandshake(Channel channel, HttpRequest req) {
if (logger.isDebugEnabled()) {
logger.debug(String.format("Channel %s web socket spec version 00 handshake", ctx.getChannel().getId()));
logger.debug(String.format("Channel %s web socket spec version 00 handshake", channel.getId()));
}
this.setVersion(WebSocketSpecificationVersion.V00);
@ -174,25 +174,25 @@ public class WebSocketServerHandshaker00 extends WebSocketServerHandshaker {
}
// Upgrade the connection and send the handshake response.
ChannelPipeline p = ctx.getChannel().getPipeline();
ChannelPipeline p = channel.getPipeline();
p.remove("aggregator");
p.replace("decoder", "wsdecoder", new WebSocket00FrameDecoder());
ctx.getChannel().write(res);
channel.write(res);
p.replace("encoder", "wsencoder", new WebSocket00FrameEncoder());
}
/**
* Echo back the closing frame
*
* @param ctx
* Channel context
*
* @param channel
* Channel
* @param frame
* Web Socket frame that was received
*/
@Override
public void performClosingHandshake(ChannelHandlerContext ctx, CloseWebSocketFrame frame) {
ctx.getChannel().write(frame);
public void performClosingHandshake(Channel channel, CloseWebSocketFrame frame) {
channel.write(frame);
}
}

36
src/main/java/io/netty/handler/codec/http/websocketx/WebSocketServerHandshaker10.java
View File

@ -20,9 +20,9 @@ import static io.netty.handler.codec.http.HttpVersion.HTTP_1_1;
import java.security.NoSuchAlgorithmException;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelFutureListener;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelPipeline;
import io.netty.handler.codec.http.DefaultHttpResponse;
import io.netty.handler.codec.http.HttpRequest;
@ -51,7 +51,7 @@ public class WebSocketServerHandshaker10 extends WebSocketServerHandshaker {
/**
* Constructor specifying the destination web socket location
*
*
* @param webSocketURL
* URL for web socket communications. e.g
* "ws://myhost.com/mypath". Subsequent web socket frames will be
@ -73,11 +73,11 @@ public class WebSocketServerHandshaker10 extends WebSocketServerHandshaker {
* "http://tools.ietf.org/html/draft-ietf-hybi-thewebsocketprotocol-08">HyBi
* version 8 to 10</a>. Version 8, 9 and 10 share the same wire protocol.
* </p>
*
*
* <p>
* Browser request to the server:
* </p>
*
*
* <pre>
* GET /chat HTTP/1.1
* Host: server.example.com
@ -88,11 +88,11 @@ public class WebSocketServerHandshaker10 extends WebSocketServerHandshaker {
* Sec-WebSocket-Protocol: chat, superchat
* Sec-WebSocket-Version: 8
* </pre>
*
*
* <p>
* Server response:
* </p>
*
*
* <pre>
* HTTP/1.1 101 Switching Protocols
* Upgrade: websocket
@ -100,18 +100,18 @@ public class WebSocketServerHandshaker10 extends WebSocketServerHandshaker {
* Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=
* Sec-WebSocket-Protocol: chat
* </pre>
*
* @param ctx
* Channel context
*
* @param channel
* Channel
* @param req
* HTTP request
* @throws NoSuchAlgorithmException
*/
@Override
public void performOpeningHandshake(ChannelHandlerContext ctx, HttpRequest req) {
public void performOpeningHandshake(Channel channel, HttpRequest req) {
if (logger.isDebugEnabled()) {
logger.debug(String.format("Channel %s web socket spec version 10 handshake", ctx.getChannel().getId()));
logger.debug(String.format("Channel %s web socket spec version 10 handshake", channel.getId()));
}
HttpResponse res = new DefaultHttpResponse(HTTP_1_1, new HttpResponseStatus(101, "Switching Protocols"));
@ -139,10 +139,10 @@ public class WebSocketServerHandshaker10 extends WebSocketServerHandshaker {
res.addHeader(Names.SEC_WEBSOCKET_PROTOCOL, this.selectSubProtocol(protocol));
}
ctx.getChannel().write(res);
channel.write(res);
// Upgrade the connection and send the handshake response.
ChannelPipeline p = ctx.getChannel().getPipeline();
ChannelPipeline p = channel.getPipeline();
p.remove("aggregator");
p.replace("decoder", "wsdecoder", new WebSocket08FrameDecoder(true, this.allowExtensions));
p.replace("encoder", "wsencoder", new WebSocket08FrameEncoder(false));
@ -151,15 +151,15 @@ public class WebSocketServerHandshaker10 extends WebSocketServerHandshaker {
/**
* Echo back the closing frame and close the connection
*
* @param ctx
* Channel context
*
* @param channel
* Channel
* @param frame
* Web Socket frame that was received
*/
@Override
public void performClosingHandshake(ChannelHandlerContext ctx, CloseWebSocketFrame frame) {
ChannelFuture f = ctx.getChannel().write(frame);
public void performClosingHandshake(Channel channel, CloseWebSocketFrame frame) {
ChannelFuture f = channel.write(frame);
f.addListener(ChannelFutureListener.CLOSE);
}

36
src/main/java/io/netty/handler/codec/http/websocketx/WebSocketServerHandshaker17.java
View File

@ -20,9 +20,9 @@ import static io.netty.handler.codec.http.HttpVersion.HTTP_1_1;
import java.security.NoSuchAlgorithmException;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelFutureListener;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelPipeline;
import io.netty.handler.codec.http.DefaultHttpResponse;
import io.netty.handler.codec.http.HttpRequest;
@ -51,7 +51,7 @@ public class WebSocketServerHandshaker17 extends WebSocketServerHandshaker {
/**
* Constructor specifying the destination web socket location
*
*
* @param webSocketURL
* URL for web socket communications. e.g
* "ws://myhost.com/mypath". Subsequent web socket frames will be
@ -73,11 +73,11 @@ public class WebSocketServerHandshaker17 extends WebSocketServerHandshaker {
* "http://tools.ietf.org/html/draft-ietf-hybi-thewebsocketprotocol-17">HyBi
* versions 13-17</a>. Versions 13-17 share the same wire protocol.
* </p>
*
*
* <p>
* Browser request to the server:
* </p>
*
*
* <pre>
* GET /chat HTTP/1.1
* Host: server.example.com
@ -88,11 +88,11 @@ public class WebSocketServerHandshaker17 extends WebSocketServerHandshaker {
* Sec-WebSocket-Protocol: chat, superchat
* Sec-WebSocket-Version: 13
* </pre>
*
*
* <p>
* Server response:
* </p>
*
*
* <pre>
* HTTP/1.1 101 Switching Protocols
* Upgrade: websocket
@ -100,18 +100,18 @@ public class WebSocketServerHandshaker17 extends WebSocketServerHandshaker {
* Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=
* Sec-WebSocket-Protocol: chat
* </pre>
*
* @param ctx
* Channel context
*
* @param channel
* Channel
* @param req
* HTTP request
* @throws NoSuchAlgorithmException
*/
@Override
public void performOpeningHandshake(ChannelHandlerContext ctx, HttpRequest req) {
public void performOpeningHandshake(Channel channel, HttpRequest req) {
if (logger.isDebugEnabled()) {
logger.debug(String.format("Channel %s web socket spec version 17 handshake", ctx.getChannel().getId()));
logger.debug(String.format("Channel %s web socket spec version 17 handshake", channel.getId()));
}
HttpResponse res = new DefaultHttpResponse(HTTP_1_1, new HttpResponseStatus(101, "Switching Protocols"));
@ -139,10 +139,10 @@ public class WebSocketServerHandshaker17 extends WebSocketServerHandshaker {
res.addHeader(Names.SEC_WEBSOCKET_PROTOCOL, this.selectSubProtocol(protocol));
}
ctx.getChannel().write(res);
channel.write(res);
// Upgrade the connection and send the handshake response.
ChannelPipeline p = ctx.getChannel().getPipeline();
ChannelPipeline p = channel.getPipeline();
p.remove("aggregator");
p.replace("decoder", "wsdecoder", new WebSocket13FrameDecoder(true, this.allowExtensions));
p.replace("encoder", "wsencoder", new WebSocket13FrameEncoder(false));
@ -151,15 +151,15 @@ public class WebSocketServerHandshaker17 extends WebSocketServerHandshaker {
/**
* Echo back the closing frame and close the connection
*
* @param ctx
* Channel context
*
* @param channel
* Channel
* @param frame
* Web Socket frame that was received
*/
@Override
public void performClosingHandshake(ChannelHandlerContext ctx, CloseWebSocketFrame frame) {
ChannelFuture f = ctx.getChannel().write(frame);
public void performClosingHandshake(Channel channel, CloseWebSocketFrame frame) {
ChannelFuture f = channel.write(frame);
f.addListener(ChannelFutureListener.CLOSE);
}

18
src/main/java/io/netty/handler/codec/http/websocketx/WebSocketServerHandshakerFactory.java
View File

@ -15,7 +15,7 @@
*/
package io.netty.handler.codec.http.websocketx;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.Channel;
import io.netty.handler.codec.http.DefaultHttpResponse;
import io.netty.handler.codec.http.HttpRequest;
import io.netty.handler.codec.http.HttpResponse;
@ -36,7 +36,7 @@ public class WebSocketServerHandshakerFactory {
/**
* Constructor specifying the destination web socket location
*
*
* @param webSocketURL
* URL for web socket communications. e.g
* "ws://myhost.com/mypath". Subsequent web socket frames will be
@ -56,11 +56,11 @@ public class WebSocketServerHandshakerFactory {
/**
* Instances a new handshaker
*
*
* @return A new WebSocketServerHandshaker for the requested web socket
* version. Null if web socket version is not supported.
*/
public WebSocketServerHandshaker newHandshaker(ChannelHandlerContext ctx, HttpRequest req) {
public WebSocketServerHandshaker newHandshaker(HttpRequest req) {
String version = req.getHeader(Names.SEC_WEBSOCKET_VERSION);
if (version != null) {
@ -83,16 +83,16 @@ public class WebSocketServerHandshakerFactory {
/**
* Return that we need cannot not support the web socket version
*
* @param ctx
* Context
*
* @param channel
* Channel
*/
public void sendUnsupportedWebSocketVersionResponse(ChannelHandlerContext ctx) {
public void sendUnsupportedWebSocketVersionResponse(Channel channel) {
HttpResponse res = new DefaultHttpResponse(HttpVersion.HTTP_1_1, new HttpResponseStatus(101,
"Switching Protocols"));
res.setStatus(HttpResponseStatus.UPGRADE_REQUIRED);
res.setHeader(Names.SEC_WEBSOCKET_VERSION, "13");
ctx.getChannel().write(res);
channel.write(res);
}
}