@Override
protected void sendContent(HttpExchange exchange, HttpContent content, Callback callback) {
try {
HttpClient client = getHttpChannel().getHttpDestination().getHttpClient();
ByteBufferPool bufferPool = client.getByteBufferPool();
ByteBuffer chunk = null;
while (true) {
ByteBuffer contentBuffer = content.getByteBuffer();
boolean lastContent = content.isLast();
HttpGenerator.Result result =
generator.generateRequest(null, null, chunk, contentBuffer, lastContent);
switch (result) {
case NEED_CHUNK:
{
chunk = bufferPool.acquire(HttpGenerator.CHUNK_SIZE, false);
break;
}
case FLUSH:
{
EndPoint endPoint = getHttpChannel().getHttpConnection().getEndPoint();
if (chunk != null)
endPoint.write(
new ByteBufferRecyclerCallback(callback, bufferPool, chunk),
chunk,
contentBuffer);
else endPoint.write(callback, contentBuffer);
return;
}
case SHUTDOWN_OUT:
{
shutdownOutput();
break;
}
case CONTINUE:
{
break;
}
case DONE:
{
assert generator.isEnd();
callback.succeeded();
return;
}
default:
{
throw new IllegalStateException();
}
}
}
} catch (Exception x) {
LOG.debug(x);
callback.failed(x);
}
}
@Override
protected void sendHeaders(HttpExchange exchange, HttpContent content, Callback callback) {
Request request = exchange.getRequest();
ContentProvider requestContent = request.getContent();
long contentLength = requestContent == null ? -1 : requestContent.getLength();
String path = request.getPath();
String query = request.getQuery();
if (query != null) path += "?" + query;
HttpGenerator.RequestInfo requestInfo =
new HttpGenerator.RequestInfo(
request.getVersion(), request.getHeaders(), contentLength, request.getMethod(), path);
try {
HttpClient client = getHttpChannel().getHttpDestination().getHttpClient();
ByteBufferPool bufferPool = client.getByteBufferPool();
ByteBuffer header = bufferPool.acquire(client.getRequestBufferSize(), false);
ByteBuffer chunk = null;
ByteBuffer contentBuffer = null;
boolean lastContent = false;
if (!expects100Continue(request)) {
content.advance();
contentBuffer = content.getByteBuffer();
lastContent = content.isLast();
}
while (true) {
HttpGenerator.Result result =
generator.generateRequest(requestInfo, header, chunk, contentBuffer, lastContent);
switch (result) {
case NEED_CHUNK:
{
chunk = bufferPool.acquire(HttpGenerator.CHUNK_SIZE, false);
break;
}
case FLUSH:
{
int size = 1;
boolean hasChunk = chunk != null;
if (hasChunk) ++size;
boolean hasContent = contentBuffer != null;
if (hasContent) ++size;
ByteBuffer[] toWrite = new ByteBuffer[size];
ByteBuffer[] toRecycle = new ByteBuffer[hasChunk ? 2 : 1];
toWrite[0] = header;
toRecycle[0] = header;
if (hasChunk) {
toWrite[1] = chunk;
toRecycle[1] = chunk;
}
if (hasContent) toWrite[toWrite.length - 1] = contentBuffer;
EndPoint endPoint = getHttpChannel().getHttpConnection().getEndPoint();
endPoint.write(
new ByteBufferRecyclerCallback(callback, bufferPool, toRecycle), toWrite);
return;
}
default:
{
throw new IllegalStateException();
}
}
}
} catch (Exception x) {
LOG.debug(x);
callback.failed(x);
}
}