private void initEventListenersAndIO() {
try {
input = serialPort.getInputStream();
output = serialPort.getOutputStream();
serialPort.addEventListener(new SerialRxEvent(input, deviceRx));
serialPort.notifyOnDataAvailable(true);
} catch (TooManyListenersException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* Send a simple invite request from the RI and check whether it is properly delivered by the TI
* SipProvider
*/
public void testReceiveRequest() {
try {
// create an empty invite request.
Request invite = createRiInviteRequest(null, null, null);
RequestEvent receivedRequestEvent = null;
try {
// Send using RI and collect using TI
eventCollector.collectRequestEvent(tiSipProvider);
riSipProvider.sendRequest(invite);
waitForMessage();
receivedRequestEvent = eventCollector.extractCollectedRequestEvent();
assertNotNull("The sent request was not received at the other end!", receivedRequestEvent);
assertNotNull(
"The sent request was not received at the other end!",
receivedRequestEvent.getRequest());
} catch (TooManyListenersException ex) {
// This time adding the listener is (sort of) part of the test
// so we fail instead of just "throwing on" the exc
ex.printStackTrace();
fail(
"A TooManyListenersException was thrown while trying to add "
+ "a SipListener to a TI SipProvider.");
} catch (SipException ex) {
throw new TckInternalError("The RI failed to send the request!", ex);
}
// question: should we compare sent and received request?
// my opinion: finding a discrepancy while comparing requests
// would most probably mean a parse error and parsing is not what
// we are currently testing
// Transaction initiating requests should not have a server transaction
// associated with them as the application might decide to handle the
// request statelessly
assertNull(
"The Tested Implementation has implicitly created a ServerTransaction "
+ "for the received request. Transactions should only be created "
+ "explicitly using the SipProvider.getNewXxxTransaction() method.",
receivedRequestEvent.getServerTransaction());
} catch (Throwable exc) {
exc.printStackTrace();
fail(exc.getClass().getName() + ": " + exc.getMessage());
}
assertTrue(new Exception().getStackTrace()[0].toString(), true);
}
// open a serial connection to a device. We won't know it's the robot until
public int OpenPort(String portName) {
if (portOpened && portName.equals(recentPort)) return 0;
ClosePort();
Log("<font color='green'>Connecting to " + portName + "...</font>\n");
// find the port
try {
portIdentifier = CommPortIdentifier.getPortIdentifier(portName);
} catch (Exception e) {
Log("<span style='color:red'>Ports could not be identified:" + e.getMessage() + "</span>\n");
e.printStackTrace();
return 1;
}
if (portIdentifier.isCurrentlyOwned()) {
Log(
"<span style='color:red'>Error: Another program is currently using this port."
+ "</span>\n");
return 2;
}
// open the port
try {
commPort = portIdentifier.open("DrawbotGUI", 2000);
} catch (Exception e) {
Log("Port could not be opened:" + e.getMessage() + NL);
e.printStackTrace();
return 3;
}
if ((commPort instanceof SerialPort) == false) {
Log("<span style='color:red'>Only serial ports are handled by this example." + "</span>\n");
return 4;
}
// set the port parameters (like baud rate)
serialPort = (SerialPort) commPort;
try {
serialPort.setSerialPortParams(
BAUD_RATE, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE);
} catch (Exception e) {
Log("<span style='color:red'>Port could not be configured:" + e.getMessage() + "</span>\n");
return 5;
}
try {
in = serialPort.getInputStream();
out = serialPort.getOutputStream();
} catch (Exception e) {
Log("<span style='color:red'>Streams could not be opened:" + e.getMessage() + "</span>\n");
return 6;
}
try {
serialPort.addEventListener(this);
serialPort.notifyOnDataAvailable(true);
} catch (TooManyListenersException e) {
Log("<span style='color:red'>Streams could not be opened:" + e.getMessage() + "</span>\n");
return 7;
}
Log("<span style='green'>Opened.</span>\n");
SetRecentPort(portName);
portOpened = true;
UpdateMenuBar();
return 0;
}
