public SpdyClientConnection(SpdyChannel spdyChannel, ClientStatistics clientStatistics) {
this.spdyChannel = spdyChannel;
this.clientStatistics = clientStatistics;
spdyChannel.getReceiveSetter().set(new SpdyReceiveListener());
spdyChannel.resumeReceives();
spdyChannel.addCloseTask(
new ChannelListener<SpdyChannel>() {
@Override
public void handleEvent(SpdyChannel channel) {
ChannelListeners.invokeChannelListener(SpdyClientConnection.this, closeSetter.get());
}
});
}
@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));
}
}
}
}
@Override
public void sendRequest(ClientRequest request, ClientCallback<ClientExchange> clientCallback) {
request.getRequestHeaders().put(PATH, request.getPath());
request.getRequestHeaders().put(SCHEME, "https");
request.getRequestHeaders().put(VERSION, request.getProtocol().toString());
request.getRequestHeaders().put(METHOD, request.getMethod().toString());
request.getRequestHeaders().put(HOST, request.getRequestHeaders().getFirst(Headers.HOST));
request.getRequestHeaders().remove(Headers.HOST);
SpdySynStreamStreamSinkChannel sinkChannel;
try {
sinkChannel = spdyChannel.createStream(request.getRequestHeaders());
} catch (IOException e) {
clientCallback.failed(e);
return;
}
SpdyClientExchange exchange = new SpdyClientExchange(this, sinkChannel, request);
currentExchanges.put(sinkChannel.getStreamId(), exchange);
boolean hasContent = true;
String fixedLengthString = request.getRequestHeaders().getFirst(CONTENT_LENGTH);
String transferEncodingString = request.getRequestHeaders().getLast(TRANSFER_ENCODING);
if (fixedLengthString != null) {
try {
long length = Long.parseLong(fixedLengthString);
hasContent = length != 0;
} catch (NumberFormatException e) {
handleError(new IOException(e));
return;
}
} else if (transferEncodingString == null) {
hasContent = false;
}
if (clientCallback != null) {
clientCallback.completed(exchange);
}
if (!hasContent) {
// if there is no content we flush the response channel.
// otherwise it is up to the user
try {
sinkChannel.shutdownWrites();
if (!sinkChannel.flush()) {
sinkChannel
.getWriteSetter()
.set(
ChannelListeners.flushingChannelListener(
null,
new ChannelExceptionHandler<StreamSinkChannel>() {
@Override
public void handleException(
StreamSinkChannel channel, IOException exception) {
handleError(exception);
}
}));
sinkChannel.resumeWrites();
}
} catch (IOException e) {
handleError(e);
}
} else if (!sinkChannel.isWriteResumed()) {
try {
// TODO: this needs some more thought
if (!sinkChannel.flush()) {
sinkChannel
.getWriteSetter()
.set(
new ChannelListener<StreamSinkChannel>() {
@Override
public void handleEvent(StreamSinkChannel channel) {
try {
if (channel.flush()) {
channel.suspendWrites();
}
} catch (IOException e) {
handleError(e);
}
}
});
sinkChannel.resumeWrites();
}
} catch (IOException e) {
handleError(e);
}
}
}
@Override
public boolean isOpen() {
return spdyChannel.isOpen();
}
@Override
public void close() throws IOException {
spdyChannel.sendGoAway(SpdyChannel.CLOSE_OK);
}
@Override
public XnioIoThread getIoThread() {
return spdyChannel.getIoThread();
}
@Override
public XnioWorker getWorker() {
return spdyChannel.getWorker();
}
@Override
public <A extends SocketAddress> A getLocalAddress(Class<A> type) {
return spdyChannel.getLocalAddress(type);
}
@Override
public SocketAddress getLocalAddress() {
return spdyChannel.getLocalAddress();
}
@Override
public Pool<ByteBuffer> getBufferPool() {
return spdyChannel.getBufferPool();
}
