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454934 - WebSocketClient / connectToServer can block indefinitely during upgrade failure 

+ Handling EOF and Timeout in a clearer way inside UpgradeConnection
This commit is contained in:
Joakim Erdfelt 2015-03-18 16:20:50 -07:00
parent a9be633816
commit e21d24b035
2 changed files with 37 additions and 2 deletions
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38
jetty-websocket/websocket-client/src/main/java/org/eclipse/jetty/websocket/client/io/UpgradeConnection.java
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@ -18,6 +18,7 @@
package org.eclipse.jetty.websocket.client.io;
import java.io.EOFException;
import java.io.IOException;
import java.net.URI;
import java.nio.ByteBuffer;
@ -128,6 +129,12 @@ public class UpgradeConnection extends AbstractConnection
}
}
private void failUpgrade(Throwable cause)
{
close();
connectPromise.failed(cause);
}
private void notifyConnect(ClientUpgradeResponse response)
{
connectPromise.setResponse(response);
@ -142,6 +149,10 @@ public class UpgradeConnection extends AbstractConnection
@Override
public void onFillable()
{
if (LOG.isDebugEnabled())
{
LOG.debug("onFillable");
}
ByteBuffer buffer = bufferPool.acquire(getInputBufferSize(),false);
BufferUtil.clear(buffer);
boolean readMore = false;
@ -164,9 +175,31 @@ public class UpgradeConnection extends AbstractConnection
public void onOpen()
{
super.onOpen();
// TODO: handle timeout?
getExecutor().execute(new SendUpgradeRequest());
}
@Override
public void onClose()
{
if (LOG.isDebugEnabled())
{
LOG.warn("Closed connection {}",this);
}
super.onClose();
}
@Override
protected boolean onReadTimeout()
{
if (LOG.isDebugEnabled())
{
LOG.warn("Timeout on connection {}",this);
}
failUpgrade(new IOException("Timeout while performing WebSocket Upgrade"));
return super.onReadTimeout();
}
/**
* Read / Parse the waiting read/fill buffer
@ -189,7 +222,8 @@ public class UpgradeConnection extends AbstractConnection
}
else if (filled < 0)
{
LOG.debug("read - EOF Reached");
LOG.warn("read - EOF Reached");
failUpgrade(new EOFException("Reading WebSocket Upgrade response"));
return false;
}
else

1
jetty-websocket/websocket-client/src/test/resources/jetty-logging.properties
View File

@ -1,6 +1,7 @@
org.eclipse.jetty.util.log.class=org.eclipse.jetty.util.log.StdErrLog
org.eclipse.jetty.LEVEL=WARN
# org.eclipse.jetty.LEVEL=DEBUG
# org.eclipse.jetty.io.LEVEL=DEBUG
# org.eclipse.jetty.io.ChannelEndPoint.LEVEL=DEBUG
# org.eclipse.jetty.io.SelectChannelEndPoint.LEVEL=DEBUG
# org.eclipse.jetty.io.IdleTimeout.LEVEL=DEBUG