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Issue #2175 cleanups after review 

Improve ws error handling by splitting processError into handling for
errors from the network and errors from the application.

Signed-off-by: Greg Wilkins <gregw@webtide.com>
This commit is contained in:
Greg Wilkins 2019-01-22 21:20:01 +11:00
parent 7fec51ad40
commit d598e0dc6f
2 changed files with 29 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
jetty-websocket/javax-websocket-tests/src/test/java/org/eclipse/jetty/websocket/javax/tests/client/misbehaving/MisbehavingClassTest.java
View File

@ -46,7 +46,6 @@ public class MisbehavingClassTest
@BeforeAll
public static void startServer() throws Exception
{
System.err.println("START");
server = new CoreServer(new CoreServer.EchoNegotiator());
// Start Server
server.start();
@ -55,7 +54,6 @@ public class MisbehavingClassTest
@AfterAll
public static void stopServer()
{
System.err.println("STOP");
try
{
server.stop();

74
jetty-websocket/websocket-core/src/main/java/org/eclipse/jetty/websocket/core/internal/WebSocketChannel.java
View File

@ -287,16 +287,19 @@ public class WebSocketChannel implements IncomingFrames, FrameHandler.CoreSessio
public void onClosed(Throwable cause)
{
onClosed(cause, new CloseStatus(CloseStatus.NO_CLOSE, cause == null?null:cause.toString()));
CloseStatus closeStatus = new CloseStatus(CloseStatus.NO_CLOSE, cause == null?null:cause.toString());
if (channelState.onClosed(closeStatus))
onClosed(cause, closeStatus);
}
public void onClosed(Throwable cause, CloseStatus closeStatus)
{
if (channelState.onClosed(closeStatus))
{
connection.cancelDemand();
connection.cancelDemand();
// Forward Errors to Local WebSocket EndPoint
// Forward Errors to Local WebSocket EndPoint
if (cause!=null)
{
try
{
handler.onError(cause);
@ -306,19 +309,22 @@ public class WebSocketChannel implements IncomingFrames, FrameHandler.CoreSessio
cause.addSuppressed(e);
LOG.warn(cause);
}
try
{
handler.onClosed(closeStatus);
}
catch (Throwable e)
{
LOG.warn(e);
}
}
try
{
handler.onClosed(closeStatus);
}
catch (Throwable e)
{
LOG.warn(e);
}
if (connection.getEndPoint().isOpen())
connection.close();
}
AbnormalCloseStatus closeStatusFor(Throwable cause)
AbnormalCloseStatus abnormalCloseStatusFor(Throwable cause)
{
int code;
if (cause instanceof ProtocolException)
@ -339,37 +345,30 @@ public class WebSocketChannel implements IncomingFrames, FrameHandler.CoreSessio
/**
* Process an Error that originated from the connection.
* For protocol causes, send and abnormal close frame
* otherwise just close the connection.
*
* @param cause the cause
*/
public void processConnectionError(Throwable cause)
{
CloseStatus closeStatus = closeStatusFor(cause);
CloseStatus closeStatus = abnormalCloseStatusFor(cause);
if (closeStatus.getCode() == CloseStatus.PROTOCOL)
close(closeStatus, Callback.NOOP, false);
else
{
try
{
onClosed(cause, closeStatus);
}
finally
{
connection.close();
}
}
else if (channelState.onClosed(closeStatus))
onClosed(cause, closeStatus);
}
/**
* Process an Error that originated from the handler.
* Send an abnormal close frame to ensure connection is closed.
*
* @param cause the cause
*/
public void processHandlerError(Throwable cause)
{
CloseStatus closeStatus = closeStatusFor(cause);
close(closeStatus, Callback.NOOP, false);
close(abnormalCloseStatusFor(cause), Callback.NOOP, false);
}
/**
@ -498,8 +497,6 @@ public class WebSocketChannel implements IncomingFrames, FrameHandler.CoreSessio
if (LOG.isDebugEnabled())
LOG.debug("close({}, {}, {})", CloseStatus.getCloseStatus(frame), callback, batch);
System.err.println(behavior + " Closing " + closeConnection);
if (closeConnection)
{
callback = new Callback.Nested(callback)
@ -507,20 +504,7 @@ public class WebSocketChannel implements IncomingFrames, FrameHandler.CoreSessio
@Override
public void completed()
{
System.err.println(behavior + " completed " + closeConnection);
try
{
handler.onClosed(channelState.getCloseStatus());
}
catch (Throwable e)
{
LOG.warn(e);
}
finally
{
System.err.println(behavior + " connection.close ");
connection.close();
}
onClosed(null, channelState.getCloseStatus());
}
};
}