void setSocket(AsyncSocket exchange) {
mSocket = exchange;
if (mSocket == null) return;
mWriter = mRequest.getBody();
if (mWriter != null) {
mRequest.getHeaders().setContentType(mWriter.getContentType());
if (mWriter.length() != -1) {
mRequest.getHeaders().setContentLength(mWriter.length());
mSink = mSocket;
} else {
mRequest.getHeaders().getHeaders().set("Transfer-Encoding", "Chunked");
mSink = new ChunkedOutputFilter(mSocket);
}
} else {
mSink = mSocket;
}
String rs = mRequest.getRequestString();
com.koushikdutta.async.Util.writeAll(
exchange,
rs.getBytes(),
new CompletedCallback() {
@Override
public void onCompleted(Exception ex) {
if (mWriter != null) mWriter.write(mRequest, AsyncHttpResponseImpl.this);
}
});
LineEmitter liner = new LineEmitter();
exchange.setDataCallback(liner);
liner.setLineCallback(mHeaderCallback);
mSocket.setEndCallback(mReporter);
mSocket.setClosedCallback(
new CompletedCallback() {
@Override
public void onCompleted(Exception ex) {
// TODO: do we care? throw if socket is still writing or something?
}
});
}
@Override
public boolean exchangeHeaders(final OnExchangeHeaderData data) {
Protocol p = Protocol.get(data.protocol);
if (p != null && p != Protocol.HTTP_1_0 && p != Protocol.HTTP_1_1)
return super.exchangeHeaders(data);
AsyncHttpRequest request = data.request;
AsyncHttpRequestBody requestBody = data.request.getBody();
if (requestBody != null) {
if (requestBody.length() >= 0) {
request.getHeaders().set("Content-Length", String.valueOf(requestBody.length()));
data.response.sink(data.socket);
} else if ("close".equals(request.getHeaders().get("Connection"))) {
data.response.sink(data.socket);
} else {
request.getHeaders().set("Transfer-Encoding", "Chunked");
data.response.sink(new ChunkedOutputFilter(data.socket));
}
}
String rl = request.getRequestLine().toString();
String rs = request.getHeaders().toPrefixString(rl);
request.logv("\n" + rs);
Util.writeAll(data.socket, rs.getBytes(), data.sendHeadersCallback);
LineEmitter.StringCallback headerCallback =
new LineEmitter.StringCallback() {
Headers mRawHeaders = new Headers();
String statusLine;
@Override
public void onStringAvailable(String s) {
try {
s = s.trim();
if (statusLine == null) {
statusLine = s;
} else if (!TextUtils.isEmpty(s)) {
mRawHeaders.addLine(s);
} else {
String[] parts = statusLine.split(" ", 3);
if (parts.length < 2) throw new Exception(new IOException("Not HTTP"));
data.response.headers(mRawHeaders);
String protocol = parts[0];
data.response.protocol(protocol);
data.response.code(Integer.parseInt(parts[1]));
data.response.message(parts.length == 3 ? parts[2] : "");
data.receiveHeadersCallback.onCompleted(null);
// socket may get detached after headers (websocket)
AsyncSocket socket = data.response.socket();
if (socket == null) return;
DataEmitter emitter;
// HEAD requests must not return any data. They still may
// return content length, etc, which will confuse the body decoder
if (AsyncHttpHead.METHOD.equalsIgnoreCase(data.request.getMethod())) {
emitter = HttpUtil.EndEmitter.create(socket.getServer(), null);
} else {
emitter =
HttpUtil.getBodyDecoder(socket, Protocol.get(protocol), mRawHeaders, false);
}
data.response.emitter(emitter);
}
} catch (Exception ex) {
data.receiveHeadersCallback.onCompleted(ex);
}
}
};
LineEmitter liner = new LineEmitter();
data.socket.setDataCallback(liner);
liner.setLineCallback(headerCallback);
return true;
}
