@Override
public void channelClosed(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
HttpChildChannel httpChildChannel = this.httpChildChannel;
if (httpChildChannel != null) {
this.httpChildChannel = null;
switch (httpChildChannel.readState()) {
case UPGRADED:
if (httpChildChannel.setReadClosed()) {
fireChannelDisconnected(httpChildChannel);
fireChannelUnbound(httpChildChannel);
fireChannelClosed(httpChildChannel);
}
break;
case CONTENT_COMPLETE:
break;
default:
ChannelException exception = new ChannelException("Channel closed unexpectedly");
exception.fillInStackTrace();
fireExceptionCaught(httpChildChannel, exception);
break;
}
switch (httpChildChannel.writeState()) {
case UPGRADED:
case CONTENT_CLOSE:
if (httpChildChannel.setWriteClosed()) {
fireChannelDisconnected(httpChildChannel);
fireChannelUnbound(httpChildChannel);
fireChannelClosed(httpChildChannel);
}
break;
case CONTENT_COMPLETE:
break;
default:
ChannelException exception = new ChannelException("Channel closed unexpectedly");
exception.fillInStackTrace();
fireExceptionCaught(httpChildChannel, exception);
break;
}
}
}
