/**
* Asynchronous send of HTTP content.
*
* @param httpContent The HTTP content to send
* @param callback The callback to use to notify success or failure
*/
public void sendContent(HttpContent httpContent, Callback callback) {
if (LOG.isDebugEnabled()) LOG.debug("sendContent(http={},{})", httpContent, callback);
if (BufferUtil.hasContent(_aggregate)) {
callback.failed(new IOException("cannot sendContent() after write()"));
return;
}
if (_channel.isCommitted()) {
callback.failed(new IOException("committed"));
return;
}
while (true) {
switch (_state.get()) {
case OPEN:
if (!_state.compareAndSet(OutputState.OPEN, OutputState.PENDING)) continue;
break;
case ERROR:
callback.failed(new EofException(_onError));
return;
case CLOSED:
callback.failed(new EofException("Closed"));
return;
default:
throw new IllegalStateException();
}
break;
}
ByteBuffer buffer = _channel.useDirectBuffers() ? httpContent.getDirectBuffer() : null;
if (buffer == null) buffer = httpContent.getIndirectBuffer();
if (buffer != null) {
sendContent(buffer, callback);
return;
}
try {
ReadableByteChannel rbc = httpContent.getReadableByteChannel();
if (rbc != null) {
// Close of the rbc is done by the async sendContent
sendContent(rbc, callback);
return;
}
InputStream in = httpContent.getInputStream();
if (in != null) {
sendContent(in, callback);
return;
}
throw new IllegalArgumentException("unknown content for " + httpContent);
} catch (Throwable th) {
abort(th);
callback.failed(th);
}
}
/**
* Asynchronous send of content.
*
* @param httpContent The content to send
* @param callback The callback to use to notify success or failure
*/
public void sendContent(HttpContent httpContent, Callback callback) throws IOException {
if (BufferUtil.hasContent(_aggregate)) throw new IOException("written");
if (_channel.isCommitted()) throw new IOException("committed");
while (true) {
switch (_state.get()) {
case OPEN:
if (!_state.compareAndSet(State.OPEN, State.PENDING)) continue;
break;
case CLOSED:
throw new EofException("Closed");
default:
throw new IllegalStateException();
}
break;
}
ByteBuffer buffer = _channel.useDirectBuffers() ? httpContent.getDirectBuffer() : null;
if (buffer == null) buffer = httpContent.getIndirectBuffer();
if (buffer != null) {
sendContent(buffer, callback);
return;
}
ReadableByteChannel rbc = httpContent.getReadableByteChannel();
if (rbc != null) {
// Close of the rbc is done by the async sendContent
sendContent(rbc, callback);
return;
}
InputStream in = httpContent.getInputStream();
if (in != null) {
sendContent(in, callback);
return;
}
callback.failed(new IllegalArgumentException("unknown content for " + httpContent));
}
