From 5a18c9143544829c0ddf7d8563d8c42b1b2671e8 Mon Sep 17 00:00:00 2001
From: Trustin Lee <trustin@gmail.com>
Date: Tue, 21 Apr 2009 09:21:13 +0000
Subject: [PATCH] Fixed a problem where HttpTunnelingChannelHandler does not
 log caught exceptions

---
 .../channel/socket/http/HttpTunnelingChannelHandler.java    | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/main/java/org/jboss/netty/channel/socket/http/HttpTunnelingChannelHandler.java b/src/main/java/org/jboss/netty/channel/socket/http/HttpTunnelingChannelHandler.java
index 473e1c6be8..f6b8d03112 100644
--- a/src/main/java/org/jboss/netty/channel/socket/http/HttpTunnelingChannelHandler.java
+++ b/src/main/java/org/jboss/netty/channel/socket/http/HttpTunnelingChannelHandler.java
@@ -40,6 +40,8 @@ import org.jboss.netty.channel.ChannelStateEvent;
 import org.jboss.netty.channel.ExceptionEvent;
 import org.jboss.netty.channel.MessageEvent;
 import org.jboss.netty.channel.SimpleChannelUpstreamHandler;
+import org.jboss.netty.logging.InternalLogger;
+import org.jboss.netty.logging.InternalLoggerFactory;
 
 /**
  * A channel handler that proxies messages to the servlet output stream
@@ -50,6 +52,9 @@ import org.jboss.netty.channel.SimpleChannelUpstreamHandler;
  */
 @ChannelPipelineCoverage("one")
 class HttpTunnelingChannelHandler extends SimpleChannelUpstreamHandler {
+
+    private static final InternalLogger logger = InternalLoggerFactory.getInstance(HttpTunnelingChannelHandler.class);
+
     List<MessageEvent> awaitingEvents = new ArrayList<MessageEvent>();
 
     private final Lock reconnectLock = new ReentrantLock();
@@ -129,6 +134,7 @@ class HttpTunnelingChannelHandler extends SimpleChannelUpstreamHandler {
 
     @Override
     public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e) throws Exception {
+        logger.warn("Unexpected exception", e.getCause());
         if (invalidated.compareAndSet(false, true)) {
             session.invalidate();
         }