Fixes AsyncHttpClient#302

Author: jfarcand

providers/netty/src/main/java/com/ning/http/client/providers/netty/NettyAsyncHttpProvider.java

@@ -2389,7 +2389,7 @@ public void onClose(ChannelHandlerContext ctx, ChannelStateEvent e) {
  WebSocketUpgradeHandler h = WebSocketUpgradeHandler.class.cast(nettyResponse.getAsyncHandler());
  NettyWebSocket webSocket = NettyWebSocket.class.cast(h.onCompleted());
 
- webSocket.close();
+ webSocket.close(1006, "Connection was closed abnormally (that is, with no close frame being sent).");
  } catch (Throwable t) {
  log.error("onError", t);
  }

providers/netty/src/main/java/com/ning/http/client/providers/netty/NettyWebSocket.java

@@ -124,6 +124,12 @@ public void close() {
  }
  }
 
+ // @Override
+ public void close(int statusCode, String reason) {
+ onClose(statusCode, reason);
+ listeners.clear();
+ }
+
  protected void onBinaryFragment(byte[] message, boolean last) {
  for (WebSocketListener l : listeners) {
  if (WebSocketByteListener.class.isAssignableFrom(l.getClass())) {