feat: Add kill_vnc function to stop VNC viewer
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4d161caa6d
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22
main.py
22
main.py
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@ -37,6 +37,28 @@ def cast_thunder():
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except FileNotFoundError:
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logging.error(f"Command not found: xtightvncviewer. Please ensure it is installed and in PATH.")
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def kill_vnc():
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"""Executes the killall command for xtightvncviewer."""
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command = "killall xtightvncviewer"
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try:
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logging.info(f"Executing command: {command}")
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# We don't use check=True here because killall returns a non-zero exit code
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# if no processes were killed, which is not necessarily an error in this context.
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result = subprocess.run(command, shell=True, capture_output=True, text=True)
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if result.returncode == 0:
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logging.info("killall command executed successfully. Processes were likely terminated.")
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else:
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# killall returns 1 if no matching processes were found.
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# Other non-zero codes might indicate other errors.
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logging.warning(f"killall command finished. Exit code: {result.returncode}. Stderr: {result.stderr.strip()}")
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if "no process found" in result.stderr.lower():
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logging.info("No xtightvncviewer processes were found to kill.")
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except FileNotFoundError:
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logging.error(f"Command not found: killall. Please ensure it is installed and in PATH.")
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except Exception as e:
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logging.error(f"An unexpected error occurred while trying to run killall: {e}")
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def main():
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app.run(debug=DEBUG, host='0.0.0.0', port=int(os.environ.get('PORT', 5000)))
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