Examples with DebuggerReply com.google.security.zynamics.binnavi.debug.connection.packets.replies.DebuggerReply used on opensource projects

Example 1 with DebuggerReply

use of com.google.security.zynamics.binnavi.debug.connection.packets.replies.DebuggerReply in project binnavi by google.

the class ReceiveWorker method run.

/**
   * Starts the worker thread.
   */
@Override
public void run() {
    try {
        while (!shutDown) {
            int messageType = 0;
            int messageId = 0;
            try {
                // Read the type and the ID of the next message
                messageType = (int) DebugProtocolHelper.readDWord(workerInputStream);
                if (waitingForAuthentication) {
                    // The first message expected from the debug client is a simple 'NAVI'.
                    waitingForAuthentication = false;
                    if (// == NAVI ;)
                    messageType == 0x4E415649) {
                        continue;
                    } else {
                        eventQueue.put(new AuthenticationFailedReply());
                        break;
                    }
                }
                messageId = (int) DebugProtocolHelper.readDWord(workerInputStream);
                if (messageType != DebugCommandType.RESP_READ_MEMORY_SUCCESS) {
                    NaviLogger.info(String.format("Debug message of type %d %s arrived", messageType, DebugCommandType.getMessageName(messageType)));
                }
            } catch (final IOException ex) {
                if (!peacefulShutdown) {
                    eventQueue.put(new DebuggerClosedUnexpectedlyReply());
                }
                break;
            }
            final AbstractReplyParser<? extends DebuggerReply> parser = parserFactory.getParser(messageType);
            final DebuggerReply message = parser.parse(messageType, messageId);
            eventQueue.add(message);
            if (isPeacefulShutdownEvent(message)) {
                peacefulShutdown = true;
            }
        }
    } catch (final IOException e) {
        NaviLogger.severe("Shutting down receive worker because of an IO exception");
        try {
            eventQueue.put(new DebuggerClosedUnexpectedlyReply());
        } catch (final InterruptedException e1) {
            // restore the interrupted status of the thread.
            // http://www.ibm.com/developerworks/java/library/j-jtp05236/index.html
            java.lang.Thread.currentThread().interrupt();
        }
    } catch (final InterruptedException e) {
        NaviLogger.severe("Shutting down receive worker because of an interrupted exception");
        try {
            eventQueue.put(new DebuggerClosedUnexpectedlyReply());
        } catch (final InterruptedException e1) {
            CUtilityFunctions.logException(e1);
            // restore the interrupted status of the thread.
            // http://www.ibm.com/developerworks/java/library/j-jtp05236/index.html
            java.lang.Thread.currentThread().interrupt();
        }
    }
}