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Fix a leak in WebSocketServerProtocolHandshakeHandler

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- Related: #1975
This commit is contained in:
Trustin Lee 2014-02-06 20:57:55 -08:00
parent 50f8cc98d1
commit c01f08d306
1 changed files with 29 additions and 25 deletions
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54
codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketServerProtocolHandshakeHandler.java
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@ -41,7 +41,7 @@ class WebSocketServerProtocolHandshakeHandler extends ChannelHandlerAdapter {
private final String subprotocols;
private final boolean allowExtensions;
public WebSocketServerProtocolHandshakeHandler(String websocketPath, String subprotocols,
WebSocketServerProtocolHandshakeHandler(String websocketPath, String subprotocols,
boolean allowExtensions) {
this.websocketPath = websocketPath;
this.subprotocols = subprotocols;
@ -51,32 +51,36 @@ class WebSocketServerProtocolHandshakeHandler extends ChannelHandlerAdapter {
@Override
public void channelRead(final ChannelHandlerContext ctx, Object msg) throws Exception {
FullHttpRequest req = (FullHttpRequest) msg;
if (req.getMethod() != GET) {
sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
return;
}
try {
if (req.getMethod() != GET) {
sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
return;
}
final WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(
getWebSocketLocation(ctx.pipeline(), req, websocketPath), subprotocols, allowExtensions);
final WebSocketServerHandshaker handshaker = wsFactory.newHandshaker(req);
if (handshaker == null) {
WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(ctx.channel());
} else {
final ChannelFuture handshakeFuture = handshaker.handshake(ctx.channel(), req);
handshakeFuture.addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
if (!future.isSuccess()) {
ctx.fireExceptionCaught(future.cause());
} else {
ctx.fireUserEventTriggered(
WebSocketServerProtocolHandler.ServerHandshakeStateEvent.HANDSHAKE_COMPLETE);
final WebSocketServerHandshakerFactory wsFactory = new WebSocketServerHandshakerFactory(
getWebSocketLocation(ctx.pipeline(), req, websocketPath), subprotocols, allowExtensions);
final WebSocketServerHandshaker handshaker = wsFactory.newHandshaker(req);
if (handshaker == null) {
WebSocketServerHandshakerFactory.sendUnsupportedVersionResponse(ctx.channel());
} else {
final ChannelFuture handshakeFuture = handshaker.handshake(ctx.channel(), req);
handshakeFuture.addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
if (!future.isSuccess()) {
ctx.fireExceptionCaught(future.cause());
} else {
ctx.fireUserEventTriggered(
WebSocketServerProtocolHandler.ServerHandshakeStateEvent.HANDSHAKE_COMPLETE);
}
}
}
});
WebSocketServerProtocolHandler.setHandshaker(ctx, handshaker);
ctx.pipeline().replace(this, "WS403Responder",
WebSocketServerProtocolHandler.forbiddenHttpRequestResponder());
});
WebSocketServerProtocolHandler.setHandshaker(ctx, handshaker);
ctx.pipeline().replace(this, "WS403Responder",
WebSocketServerProtocolHandler.forbiddenHttpRequestResponder());
}
} finally {
req.release();
}
}