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prepare for improvements to way pypo communicates with LS

This commit is contained in:
Martin Konecny 2013-01-26 20:05:31 -05:00
parent 2ef8604c31
commit c93b90cc54
1 changed files with 33 additions and 14 deletions
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47
python_apps/pypo/pypofetch.py
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@ -143,6 +143,24 @@ class PypoFetch(Thread):
finally:
lock.release()
@staticmethod
def telnet_send(logger, lock, commands):
try:
lock.acquire()
tn = telnetlib.Telnet(LS_HOST, LS_PORT)
for i in commands:
logger.info(i)
tn.write(i)
tn.write('exit\n')
tn.read_all()
except Exception, e:
logger.error(str(e))
finally:
lock.release()
@staticmethod
def switch_source(logger, lock, sourcename, status):
logger.debug('Switching source: %s to "%s" status', sourcename, status)
@ -159,17 +177,7 @@ class PypoFetch(Thread):
else:
command += "stop\n"
try:
lock.acquire()
tn = telnetlib.Telnet(LS_HOST, LS_PORT)
tn.write(command)
tn.write('exit\n')
tn.read_all()
except Exception, e:
logger.error(str(e))
finally:
lock.release()
PypoFetch.telnet_send(logger, lock, [command])
"""
grabs some information that are needed to be set on bootstrap time
@ -184,9 +192,19 @@ class PypoFetch(Thread):
self.logger.debug('info:%s', info)
for k, v in info['switch_status'].iteritems():
self.switch_source(self.logger, self.telnet_lock, k, v)
self.update_liquidsoap_stream_format(info['stream_label'])
self.update_liquidsoap_station_name(info['station_name'])
self.update_liquidsoap_transition_fade(info['transition_fade'])
#self.update_liquidsoap_stream_format(info['stream_label'])
#self.update_liquidsoap_station_name(info['station_name'])
#self.update_liquidsoap_transition_fade(info['transition_fade'])
stream_format = info['stream_label']
station_name = info['station_name']
fade = info['transition_fade']
commands = []
commands.append(('vars.stream_metadata_type %s\n' % stream_format).encode('utf-8'))
commands.append(('vars.station_name %s\n' % station_name).encode('utf-8'))
commands.append(('vars.default_dj_fade %s\n' % fade).encode('utf-8'))
PypoFetch.telnet_send(self.logger, self.telnet_lock, commands)
def restart_liquidsoap(self):
@ -356,6 +374,7 @@ class PypoFetch(Thread):
if(status == "true"):
self.api_client.notify_liquidsoap_status("OK", stream_id, str(fake_time))
def update_liquidsoap_stream_format(self, stream_format):
# Push stream metadata to liquidsoap
# TODO: THIS LIQUIDSOAP STUFF NEEDS TO BE MOVED TO PYPO-PUSH!!!