private void processResponse(final String line) {
try {
final ProtocolFrame frame = new ProtocolFrame(line);
logFrame(frame, false);
if (AbstractThreadCommand.isThreadCommand(frame.getCommand())) {
processThreadEvent(frame);
} else if (AbstractCommand.isWriteToConsole(frame.getCommand())) {
writeToConsole(ProtocolParser.parseIo(frame.getPayload()));
} else if (AbstractCommand.isExitEvent(frame.getCommand())) {
fireCommunicationError();
} else if (AbstractCommand.isCallSignatureTrace(frame.getCommand())) {
recordCallSignature(ProtocolParser.parseCallSignature(frame.getPayload()));
} else {
placeResponse(frame.getSequence(), frame);
}
} catch (Throwable t) {
// shouldn't interrupt reader thread
LOG.error(t);
}
}
boolean sendFrame(final ProtocolFrame frame) {
logFrame(frame, true);
try {
final byte[] packed = frame.pack();
synchronized (mySocketObject) {
final OutputStream os = mySocket.getOutputStream();
os.write(packed);
os.flush();
return true;
}
} catch (SocketException se) {
disconnect();
fireCommunicationError();
} catch (IOException e) {
LOG.error(e);
}
return false;
}
private PyThreadInfo parseThreadEvent(ProtocolFrame frame) throws PyDebuggerException {
return ProtocolParser.parseThread(frame.getPayload(), myDebugProcess.getPositionConverter());
}
// todo: extract response processing
private void processThreadEvent(ProtocolFrame frame) throws PyDebuggerException {
switch (frame.getCommand()) {
case AbstractCommand.CREATE_THREAD:
{
final PyThreadInfo thread = parseThreadEvent(frame);
if (!thread.isPydevThread()) { // ignore pydevd threads
myThreads.put(thread.getId(), thread);
}
break;
}
case AbstractCommand.SUSPEND_THREAD:
{
final PyThreadInfo event = parseThreadEvent(frame);
PyThreadInfo thread = myThreads.get(event.getId());
if (thread == null) {
LOG.error(
"Trying to stop on non-existent thread: "
+ event.getId()
+ ", "
+ event.getStopReason()
+ ", "
+ event.getMessage());
myThreads.put(event.getId(), event);
thread = event;
}
thread.updateState(PyThreadInfo.State.SUSPENDED, event.getFrames());
thread.setStopReason(event.getStopReason());
thread.setMessage(event.getMessage());
myDebugProcess.threadSuspended(thread);
break;
}
case AbstractCommand.RESUME_THREAD:
{
final String id = ProtocolParser.getThreadId(frame.getPayload());
final PyThreadInfo thread = myThreads.get(id);
if (thread != null) {
thread.updateState(PyThreadInfo.State.RUNNING, null);
myDebugProcess.threadResumed(thread);
}
break;
}
case AbstractCommand.KILL_THREAD:
{
final String id = frame.getPayload();
final PyThreadInfo thread = myThreads.get(id);
if (thread != null) {
thread.updateState(PyThreadInfo.State.KILLED, null);
myThreads.remove(id);
}
break;
}
case AbstractCommand.SHOW_CONSOLE:
{
final PyThreadInfo event = parseThreadEvent(frame);
PyThreadInfo thread = myThreads.get(event.getId());
if (thread == null) {
myThreads.put(event.getId(), event);
thread = event;
}
thread.updateState(PyThreadInfo.State.SUSPENDED, event.getFrames());
thread.setStopReason(event.getStopReason());
thread.setMessage(event.getMessage());
myDebugProcess.showConsole(thread);
break;
}
}
}