public void doReadLoop() {
HttpContext context = new BasicHttpContext();
context.setAttribute(CX_SOCKET, rawSocket);
while (!Thread.interrupted() && this.htConn.isOpen() && HttpServer.this.shouldRun) {
// Clear the context from any auth settings; since this is done
// anew on each connection..
context.removeAttribute(CX_AUTH);
try {
HttpServer.this.httpService.handleRequest(htConn, context);
} catch (ConnectionClosedException ex_closed) {
break;
} catch (IOException ex) {
if (!closeRequested) {
ex.printStackTrace();
}
break;
} catch (HttpException ex) {
ex.printStackTrace();
break;
} catch (ResponseHandledException ex) {
break;
}
}
bail();
}
public static byte[] httpEntityToByteArray(final HttpEntity entity) throws IOException {
if (entity == null) {
throw new IllegalArgumentException("HTTP entity may not be null");
}
InputStream instream = entity.getContent();
if (instream == null) {
return new byte[] {};
}
if (entity.getContentLength() > Integer.MAX_VALUE) {
throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
}
int i = (int) entity.getContentLength();
if (i < 0) {
i = 4096;
}
ByteArrayBuffer buffer = new ByteArrayBuffer(i);
try {
byte[] tmp = new byte[4096];
int l;
while ((l = instream.read(tmp)) != -1) {
if (Thread.interrupted())
throw new InterruptedIOException("File download process was canceled");
buffer.append(tmp, 0, l);
}
} finally {
instream.close();
}
return buffer.toByteArray();
}
public void run() {
HttpPost httpPost =
new HttpPost(initParams.getRemoteContactPointEncoded(lastReceivedTimestamp));
//
httpPost.getParams().setParameter(CoreProtocolPNames.USE_EXPECT_CONTINUE, Boolean.FALSE);
//
HttpResponse response = null; // This is acting as keep alive.
//
while (isActive()) {
try {
Thread.sleep(KEEP_ALIVE_PERIOD);
httpPost.setEntity(new UrlEncodedFormEntity(postParameters, HTTP.UTF_8));
response = null;
response = httpclient.execute(httpPost);
int status = response.getStatusLine().getStatusCode();
if (status != RestStreamHanlder.SUCCESS_200) {
logger.error(
"Cant register to the remote client, retrying in:"
+ (KEEP_ALIVE_PERIOD / 1000)
+ " seconds.");
structure = registerAndGetStructure();
}
} catch (Exception e) {
logger.warn(e.getMessage(), e);
} finally {
if (response != null) {
try {
response.getEntity().getContent().close();
} catch (Exception e) {
logger.warn(e.getMessage(), e);
}
}
}
}
}
public static void usleep(int msec) {
try {
Thread.sleep(msec);
} catch (InterruptedException e) {
}
}
@Override
public Thread newThread(Runnable r) {
Thread thread = new Thread(r, "HttpUtils #" + mCount.getAndIncrement());
thread.setPriority(Thread.NORM_PRIORITY - 1);
return thread;
}
public void connect() {
if (mThread != null && mThread.isAlive()) {
return;
}
mThread =
new Thread(
new Runnable() {
@Override
public void run() {
try {
int port =
(mURI.getPort() != -1)
? mURI.getPort()
: ((mURI.getScheme().equals("wss") || mURI.getScheme().equals("https"))
? 443
: 80);
String path = TextUtils.isEmpty(mURI.getPath()) ? "/" : mURI.getPath();
if (!TextUtils.isEmpty(mURI.getQuery())) {
path += "?" + mURI.getQuery();
}
String originScheme = mURI.getScheme().equals("wss") ? "https" : "http";
URI origin = new URI(originScheme, "//" + mURI.getHost(), null);
SocketFactory factory =
(mURI.getScheme().equals("wss") || mURI.getScheme().equals("https"))
? getSSLSocketFactory()
: SocketFactory.getDefault();
mSocket = factory.createSocket(mURI.getHost(), port);
PrintWriter out = new PrintWriter(mSocket.getOutputStream());
out.print("GET " + path + " HTTP/1.1\r\n");
out.print("Upgrade: websocket\r\n");
out.print("Connection: Upgrade\r\n");
out.print("Host: " + mURI.getHost() + "\r\n");
out.print("Origin: " + origin.toString() + "\r\n");
out.print("Sec-WebSocket-Key: " + createSecret() + "\r\n");
out.print("Sec-WebSocket-Version: 13\r\n");
if (mExtraHeaders != null) {
for (NameValuePair pair : mExtraHeaders) {
out.print(String.format("%s: %s\r\n", pair.getName(), pair.getValue()));
}
}
out.print("\r\n");
out.flush();
HybiParser.HappyDataInputStream stream =
new HybiParser.HappyDataInputStream(mSocket.getInputStream());
// Read HTTP response status line.
StatusLine statusLine = parseStatusLine(readLine(stream));
if (statusLine == null) {
throw new HttpException("Received no reply from server.");
} else if (statusLine.getStatusCode() != HttpStatus.SC_SWITCHING_PROTOCOLS) {
throw new HttpResponseException(
statusLine.getStatusCode(), statusLine.getReasonPhrase());
}
// Read HTTP response headers.
String line;
while (!TextUtils.isEmpty(line = readLine(stream))) {
Header header = parseHeader(line);
if (header.getName().equals("Sec-WebSocket-Accept")) {
// FIXME: Verify the response...
}
}
mConnected = true;
mListener.onConnect();
// Now decode websocket frames.
mParser.start(stream);
} catch (EOFException ex) {
mListener.onDisconnect(0, "EOF");
mConnected = false;
} catch (SSLException ex) {
// Connection reset by peer
mConnected = false;
mListener.onDisconnect(0, "SSL");
} catch (Exception ex) {
mListener.onError(ex);
}
}
});
mThread.start();
}
