/** Starts the local SOCKS5 proxy server. If it is already running, this method does nothing. */
public synchronized void start() {
if (isRunning()) {
return;
}
try {
if (SmackConfiguration.getLocalSocks5ProxyPort() < 0) {
int port = Math.abs(SmackConfiguration.getLocalSocks5ProxyPort());
for (int i = 0; i < 65535 - port; i++) {
try {
this.serverSocket = new ServerSocket(port + i);
break;
} catch (IOException e) {
// port is used, try next one
}
}
} else {
this.serverSocket = new ServerSocket(SmackConfiguration.getLocalSocks5ProxyPort());
}
if (this.serverSocket != null) {
this.serverThread = new Thread(this.serverProcess);
this.serverThread.start();
}
} catch (IOException e) {
// couldn't setup server
System.err.println(
"couldn't setup local SOCKS5 proxy on port "
+ SmackConfiguration.getLocalSocks5ProxyPort()
+ ": "
+ e.getMessage());
}
}
/**
* Returns the local SOCKS5 proxy server.
*
* @return the local SOCKS5 proxy server
*/
public static synchronized Socks5Proxy getSocks5Proxy() {
if (socks5Server == null) {
socks5Server = new Socks5Proxy();
}
if (SmackConfiguration.isLocalSocks5ProxyEnabled()) {
socks5Server.start();
}
return socks5Server;
}
