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50 lines
1.1 KiB
Python
50 lines
1.1 KiB
Python
import logging
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from os import path, utime
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from time import sleep
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import requests
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from lib.errors import SigalrmError
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from settings import LISTEN, PORT
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from viewer.media_player import MediaPlayerProxy
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WATCHDOG_PATH = '/tmp/screenly.watchdog'
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def sigalrm(signum, frame):
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"""
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Signal just throw an SigalrmError
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"""
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raise SigalrmError("SigalrmError")
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def sigusr1(signum, frame):
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"""
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The signal interrupts sleep() calls, so the currently
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playing web or image asset is skipped.
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"""
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logging.info('USR1 received, skipping.')
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MediaPlayerProxy.get_instance().stop()
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def command_not_found():
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logging.error("Command not found")
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def watchdog():
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"""Notify the watchdog file to be used with the watchdog-device."""
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if not path.isfile(WATCHDOG_PATH):
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open(WATCHDOG_PATH, 'w').close()
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else:
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utime(WATCHDOG_PATH, None)
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def wait_for_server(retries, wt=1):
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for _ in range(retries):
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try:
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response = requests.get(f'http://{LISTEN}:{PORT}/splash-page')
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response.raise_for_status()
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break
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except requests.exceptions.RequestException:
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sleep(wt)
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