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();
}
