@Override
public int write(ByteBuffer src) throws IOException {
if (anyAreSet(state, FLAG_WRITES_TERMINATED)) {
throw UndertowMessages.MESSAGES.channelIsClosed();
}
return (int) doWrite(new ByteBuffer[] {src}, 0, 1);
}
@Override
public long write(ByteBuffer[] srcs, int offs, int len) throws IOException {
if (anyAreSet(state, FLAG_WRITES_TERMINATED)) {
throw UndertowMessages.MESSAGES.channelIsClosed();
}
return doWrite(srcs, offs, len);
}
@Override
public void truncateWrites() throws IOException {
for (Frame frame : frameQueue) {
FrameCallBack cb = frame.callback;
if (cb != null) {
cb.failed(UndertowMessages.MESSAGES.channelIsClosed());
}
}
}
@Override
public void handleEvent(SpdyChannel channel) {
try {
SpdyStreamSourceChannel result = channel.receive();
if (result instanceof SpdySynReplyStreamSourceChannel) {
final int streamId = ((SpdySynReplyStreamSourceChannel) result).getStreamId();
SpdyClientExchange request = currentExchanges.get(streamId);
result.addCloseTask(
new ChannelListener<SpdyStreamSourceChannel>() {
@Override
public void handleEvent(SpdyStreamSourceChannel channel) {
currentExchanges.remove(streamId);
}
});
if (request == null) {
// server side initiated stream, we can't deal with that at the moment
// just fail
// TODO: either handle this properly or at the very least send RST_STREAM
channel.sendGoAway(SpdyChannel.CLOSE_PROTOCOL_ERROR);
IoUtils.safeClose(SpdyClientConnection.this);
return;
}
request.responseReady((SpdySynReplyStreamSourceChannel) result);
} else if (result instanceof SpdyPingStreamSourceChannel) {
handlePing((SpdyPingStreamSourceChannel) result);
} else if (result instanceof SpdyRstStreamStreamSourceChannel) {
int stream = ((SpdyRstStreamStreamSourceChannel) result).getStreamId();
UndertowLogger.REQUEST_LOGGER.debugf("Client received RST_STREAM for stream %s", stream);
SpdyClientExchange exchange = currentExchanges.get(stream);
if (exchange != null) {
exchange.failed(UndertowMessages.MESSAGES.spdyStreamWasReset());
}
} else if (!channel.isOpen()) {
throw UndertowMessages.MESSAGES.channelIsClosed();
}
} catch (IOException e) {
UndertowLogger.REQUEST_IO_LOGGER.ioException(e);
IoUtils.safeClose(SpdyClientConnection.this);
for (Map.Entry<Integer, SpdyClientExchange> entry : currentExchanges.entrySet()) {
try {
entry.getValue().failed(e);
} catch (Exception ex) {
UndertowLogger.REQUEST_IO_LOGGER.ioException(new IOException(ex));
}
}
}
}