// Cleanup for disconnect
private static void cleanUp() {
try {
if (hostServer != null) {
hostServer.close();
hostServer = null;
}
} catch (IOException e) {
hostServer = null;
}
try {
if (socket != null) {
socket.close();
socket = null;
}
} catch (IOException e) {
socket = null;
}
try {
if (in != null) {
in.close();
in = null;
}
} catch (IOException e) {
in = null;
}
if (out != null) {
out.close();
out = null;
}
}
// ------------------------------------
// main
// ------------------------------------
public static void main(String argv[]) throws Exception {
// create a Server object
Server theServer = new Server();
// show GUI:
theServer.pack();
theServer.setVisible(true);
// get RTSP socket port from the command line
int RTSPport = Integer.parseInt(argv[0]);
// Initiate TCP connection with the client for the RTSP session
ServerSocket listenSocket = new ServerSocket(RTSPport);
theServer.RTSPsocket = listenSocket.accept();
listenSocket.close();
// Get Client IP address
theServer.ClientIPAddr = theServer.RTSPsocket.getInetAddress();
// Initiate RTSPstate
state = INIT;
// Set input and output stream filters:
RTSPBufferedReader =
new BufferedReader(new InputStreamReader(theServer.RTSPsocket.getInputStream()));
RTSPBufferedWriter =
new BufferedWriter(new OutputStreamWriter(theServer.RTSPsocket.getOutputStream()));
// Wait for the SETUP message from the client
int request_type;
boolean done = false;
while (!done) {
request_type = theServer.parse_RTSP_request(); // blocking
if (request_type == SETUP) {
done = true;
// update RTSP state
state = READY;
System.out.println("New RTSP state: READY");
// Send response
theServer.send_RTSP_response();
// init the VideoStream object:
theServer.video = new VideoStream(VideoFileName);
// init RTP socket
theServer.RTPsocket = new DatagramSocket();
}
}
// loop to handle RTSP requests
while (true) {
// parse the request
request_type = theServer.parse_RTSP_request(); // blocking
if ((request_type == PLAY) && (state == READY)) {
// send back response
theServer.send_RTSP_response();
// start timer
theServer.timer.start();
// update state
state = PLAYING;
System.out.println("New RTSP state: PLAYING");
} else if ((request_type == PAUSE) && (state == PLAYING)) {
// send back response
theServer.send_RTSP_response();
// stop timer
theServer.timer.stop();
// update state
state = READY;
System.out.println("New RTSP state: READY");
} else if (request_type == TEARDOWN) {
// send back response
theServer.send_RTSP_response();
// stop timer
theServer.timer.stop();
// close sockets
theServer.RTSPsocket.close();
theServer.RTPsocket.close();
System.exit(0);
}
}
}