// kill it with fire!
public boolean close() {
if (!socket.isClosed() || socket.isConnected()) {
socket.close();
return true;
}
return false;
}
private void HandleError() {
if (socket.isConnected()) {
return;
}
receiveThreadFinish = true;
socket.close();
}
/**
* Forces the instant sending of a packet, ignoring the present packet queue.
*
* @param packet
*/
public void forceInstantSend(DatagramPacket packet) {
if (m_socket.isConnected() == true && !interrupted()) {
try {
m_socket.send(packet);
m_packetsSent++;
} catch (Exception e) {
m_socket.disconnect();
}
}
}
/** stop the UDP server, clean up and delete its reference. */
public void dispose() {
isRunning = false;
_myThread = null;
if (_myDatagramSocket != null) {
if (_myDatagramSocket.isConnected()) {
Logger.printDebug("UdpServer.dispose()", "disconnect()");
_myDatagramSocket.disconnect();
}
Logger.printDebug("UdpServer.dispose()", "close()");
_myDatagramSocket.close();
_myDatagramSocket = null;
Logger.printDebug("UdpServer.dispose()", "Closing unicast datagram socket.");
}
}
/**
* A synchronized function for closing the UPD socket. It prevents the situation in which both the
* listener thread and the GUI thread close the socket at the same time.
*/
private synchronized void closeSocket() {
if (ds != null) {
if (ds.isConnected()) {
ds.disconnect();
}
if (!ds.isClosed()) {
ds.close();
}
ds = null;
if (Debug.SHOW_PROXY_VEHICLE_DEBUG_MSG) {
System.err.println("The UDP socket is closed.");
}
}
}
/** Checks the queue for packets waiting to be sent, and sends any that are in waiting. */
public void run() {
while (m_socket.isConnected() == true && !interrupted()) {
try {
if (m_highPriorityPackets.isEmpty() == false) {
m_socket.send(m_highPriorityPackets.remove(0));
m_packetsSent++;
Thread.sleep(1);
} else if (m_packets.isEmpty() == false) {
m_socket.send(m_packets.remove(0));
m_packetsSent++;
Thread.sleep(2);
} else {
Thread.sleep(5);
}
} catch (Exception e) {
m_socket.disconnect();
}
}
}
/** @return True if the connection to the SS server is still active */
public boolean isConnected() {
return m_socket.isConnected();
}
public void closeSocket() { // s4s: add by snmp4sdn, because in junit test, occurs
// "java.net.BindException: Address already in use: Cannot bind"
if (dSocket == null) return;
if (dSocket.isConnected()) dSocket.disconnect();
dSocket.close();
}
public void close() {
if (socket != null && socket.isConnected()) {
socket.close();
}
}
public boolean isConnected() {
if (socket != null) return socket.isConnected();
else return false;
}
