public void receive() {
EndPoint endPoint = connection.getEndPoint();
HttpClient client = connection.getHttpClient();
ByteBufferPool bufferPool = client.getByteBufferPool();
ByteBuffer buffer = bufferPool.acquire(client.getResponseBufferSize(), true);
try {
while (true) {
// Connection may be closed in a parser callback
if (connection.isClosed()) {
LOG.debug("{} closed", connection);
break;
} else {
int read = endPoint.fill(buffer);
LOG.debug("Read {} bytes from {}", read, connection);
if (read > 0) {
parse(buffer);
} else if (read == 0) {
fillInterested();
break;
} else {
shutdown();
break;
}
}
}
} catch (EofException x) {
LOG.ignore(x);
failAndClose(x);
} catch (Exception x) {
LOG.debug(x);
failAndClose(x);
} finally {
bufferPool.release(buffer);
}
}
@Override
public boolean headerComplete() {
if (updateState(State.RECEIVE, State.RECEIVE)) {
HttpExchange exchange = connection.getExchange();
// The exchange may be null if it failed concurrently
if (exchange != null) {
HttpConversation conversation = exchange.getConversation();
HttpResponse response = exchange.getResponse();
LOG.debug("Headers {}", response);
ResponseNotifier notifier = connection.getDestination().getResponseNotifier();
notifier.notifyHeaders(conversation.getResponseListeners(), response);
Enumeration<String> contentEncodings =
response.getHeaders().getValues(HttpHeader.CONTENT_ENCODING.asString(), ",");
if (contentEncodings != null) {
for (ContentDecoder.Factory factory :
connection.getHttpClient().getContentDecoderFactories()) {
while (contentEncodings.hasMoreElements()) {
if (factory.getEncoding().equalsIgnoreCase(contentEncodings.nextElement())) {
this.decoder = factory.newContentDecoder();
break;
}
}
}
}
}
}
return false;
}
@Override
public boolean startResponse(HttpVersion version, int status, String reason) {
if (updateState(State.IDLE, State.RECEIVE)) {
HttpExchange exchange = connection.getExchange();
// The exchange may be null if it failed concurrently
if (exchange != null) {
HttpConversation conversation = exchange.getConversation();
HttpResponse response = exchange.getResponse();
String method = exchange.getRequest().method();
parser.setHeadResponse(HttpMethod.HEAD.is(method) || HttpMethod.CONNECT.is(method));
response.version(version).status(status).reason(reason);
// Probe the protocol handlers
HttpClient client = connection.getHttpClient();
ProtocolHandler protocolHandler =
client.findProtocolHandler(exchange.getRequest(), response);
Response.Listener handlerListener = null;
if (protocolHandler != null) {
handlerListener = protocolHandler.getResponseListener();
LOG.debug("Found protocol handler {}", protocolHandler);
}
exchange.getConversation().updateResponseListeners(handlerListener);
LOG.debug("Receiving {}", response);
ResponseNotifier notifier = connection.getDestination().getResponseNotifier();
notifier.notifyBegin(conversation.getResponseListeners(), response);
}
}
return false;
}
private void storeCookie(URI uri, HttpField field) {
try {
String value = field.getValue();
if (value != null) {
Map<String, List<String>> header = new HashMap<>(1);
header.put(field.getHeader().asString(), Collections.singletonList(value));
connection.getHttpClient().getCookieManager().put(uri, header);
}
} catch (IOException x) {
LOG.debug(x);
}
}
