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Fixed NPE in the HTTP example

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This commit is contained in:
Trustin Lee 2009-03-09 08:18:52 +00:00
parent f3149fafc1
commit 7985fa94a9
1 changed files with 13 additions and 10 deletions
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23
src/main/java/org/jboss/netty/example/http/HttpRequestHandler.java
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@ -33,11 +33,11 @@ import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.channel.ChannelPipelineCoverage; import org.jboss.netty.channel.ChannelPipelineCoverage;
import org.jboss.netty.channel.MessageEvent; import org.jboss.netty.channel.MessageEvent;
import org.jboss.netty.channel.SimpleChannelHandler; import org.jboss.netty.channel.SimpleChannelHandler;
import org.jboss.netty.handler.codec.http.DefaultHttpResponse;
import org.jboss.netty.handler.codec.http.HttpChunk;
import org.jboss.netty.handler.codec.http.Cookie; import org.jboss.netty.handler.codec.http.Cookie;
import org.jboss.netty.handler.codec.http.CookieDecoder; import org.jboss.netty.handler.codec.http.CookieDecoder;
import org.jboss.netty.handler.codec.http.CookieEncoder; import org.jboss.netty.handler.codec.http.CookieEncoder;
import org.jboss.netty.handler.codec.http.DefaultHttpResponse;
import org.jboss.netty.handler.codec.http.HttpChunk;
import org.jboss.netty.handler.codec.http.HttpHeaders; import org.jboss.netty.handler.codec.http.HttpHeaders;
import org.jboss.netty.handler.codec.http.HttpRequest; import org.jboss.netty.handler.codec.http.HttpRequest;
import org.jboss.netty.handler.codec.http.HttpResponse; import org.jboss.netty.handler.codec.http.HttpResponse;
@ -131,15 +131,18 @@ public class HttpRequestHandler extends SimpleChannelHandler {
response.setHeader(HttpHeaders.Names.CONTENT_TYPE, "text/plain; charset=UTF-8"); response.setHeader(HttpHeaders.Names.CONTENT_TYPE, "text/plain; charset=UTF-8");
response.setHeader(HttpHeaders.Names.CONTENT_LENGTH, String.valueOf(buf.readableBytes())); response.setHeader(HttpHeaders.Names.CONTENT_LENGTH, String.valueOf(buf.readableBytes()));
CookieDecoder cookieDecoder = new CookieDecoder(); String cookieString = request.getHeader(HttpHeaders.Names.COOKIE);
Map<String, Cookie> cookies = cookieDecoder.decode(request.getHeader(HttpHeaders.Names.COOKIE)); if (cookieString != null) {
if(!cookies.isEmpty()) { CookieDecoder cookieDecoder = new CookieDecoder();
// Reset the cookies if necessary. Map<String, Cookie> cookies = cookieDecoder.decode(cookieString);
CookieEncoder cookieEncoder = new CookieEncoder(); if(!cookies.isEmpty()) {
for (Cookie cookie : cookies.values()) { // Reset the cookies if necessary.
cookieEncoder.addCookie(cookie); CookieEncoder cookieEncoder = new CookieEncoder();
for (Cookie cookie : cookies.values()) {
cookieEncoder.addCookie(cookie);
}
response.addHeader(HttpHeaders.Names.SET_COOKIE, cookieEncoder.encode());
} }
response.addHeader(HttpHeaders.Names.SET_COOKIE, cookieEncoder.encode());
} }
// Write the response. // Write the response.