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Upgrade connection after completed response 

Channel handlers above the HttpEncoder may delay the repsonse being
written to the socket. We need to wait for the response to complete
before upgrading the pipeline.
This commit is contained in:
Jeff Smick 2012-09-08 20:43:06 -07:00
parent 37a80ddd08
commit 90d15c4627
3 changed files with 29 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketServerHandshaker00.java
View File

@ -22,6 +22,7 @@ import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelFutureListener;
import io.netty.channel.ChannelPipeline;
import io.netty.handler.codec.http.DefaultHttpResponse;
import io.netty.handler.codec.http.HttpChunkAggregator;
@ -180,7 +181,12 @@ public class WebSocketServerHandshaker00 extends WebSocketServerHandshaker {
ChannelFuture future = channel.write(res);
p.replace(HttpResponseEncoder.class, "wsencoder", new WebSocket00FrameEncoder());
future.addListener(new ChannelFutureListener() {
public void operationComplete(ChannelFuture future) {
ChannelPipeline p = future.channel().pipeline();
p.replace(HttpResponseEncoder.class, "wsencoder", new WebSocket00FrameEncoder());
}
});
return future;
}

18
codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketServerHandshaker08.java
View File

@ -147,14 +147,18 @@ public class WebSocketServerHandshaker08 extends WebSocketServerHandshaker {
ChannelFuture future = channel.write(res);
// Upgrade the connection and send the handshake response.
ChannelPipeline p = channel.pipeline();
if (p.get(HttpChunkAggregator.class) != null) {
p.remove(HttpChunkAggregator.class);
}
future.addListener(new ChannelFutureListener() {
public void operationComplete(ChannelFuture future) {
ChannelPipeline p = future.channel().pipeline();
if (p.get(HttpChunkAggregator.class) != null) {
p.remove(HttpChunkAggregator.class);
}
p.replace(HttpRequestDecoder.class, "wsdecoder",
new WebSocket08FrameDecoder(true, allowExtensions, getMaxFramePayloadLength()));
p.replace(HttpResponseEncoder.class, "wsencoder", new WebSocket08FrameEncoder(false));
p.replace(HttpRequestDecoder.class, "wsdecoder",
new WebSocket08FrameDecoder(true, allowExtensions, getMaxFramePayloadLength()));
p.replace(HttpResponseEncoder.class, "wsencoder", new WebSocket08FrameEncoder(false));
}
});
return future;
}

18
codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketServerHandshaker13.java
View File

@ -147,14 +147,18 @@ public class WebSocketServerHandshaker13 extends WebSocketServerHandshaker {
ChannelFuture future = channel.write(res);
// Upgrade the connection and send the handshake response.
ChannelPipeline p = channel.pipeline();
if (p.get(HttpChunkAggregator.class) != null) {
p.remove(HttpChunkAggregator.class);
}
future.addListener(new ChannelFutureListener() {
public void operationComplete(ChannelFuture future) {
ChannelPipeline p = future.channel().pipeline();
if (p.get(HttpChunkAggregator.class) != null) {
p.remove(HttpChunkAggregator.class);
}
p.replace(HttpRequestDecoder.class, "wsdecoder",
new WebSocket13FrameDecoder(true, allowExtensions, getMaxFramePayloadLength()));
p.replace(HttpResponseEncoder.class, "wsencoder", new WebSocket13FrameEncoder(false));
p.replace(HttpRequestDecoder.class, "wsdecoder",
new WebSocket13FrameDecoder(true, allowExtensions, getMaxFramePayloadLength()));
p.replace(HttpResponseEncoder.class, "wsencoder", new WebSocket13FrameEncoder(false));
}
});
return future;
}