Viewing file: media_server_client.py (5.19 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
# Licensed under the MIT license # http://opensource.org/licenses/mit-license.php
# Copyright 2006, Frank Scholz <coherence@beebits.net>
from coherence.upnp.services.clients.connection_manager_client import ConnectionManagerClient from coherence.upnp.services.clients.content_directory_client import ContentDirectoryClient from coherence.upnp.services.clients.av_transport_client import AVTransportClient
from coherence import log
import coherence.extern.louie as louie
class MediaServerClient(log.Loggable): logCategory = 'ms_client'
def __init__(self, device): self.device = device self.device_type = self.device.get_friendly_device_type() self.version = int(self.device.get_device_type_version()) self.icons = device.icons self.scheduled_recording = None self.content_directory = None self.connection_manager = None self.av_transport = None
self.detection_completed = False
louie.connect(self.service_notified, signal='Coherence.UPnP.DeviceClient.Service.notified', sender=self.device)
for service in self.device.get_services(): if service.get_type() in ["urn:schemas-upnp-org:service:ContentDirectory:1", "urn:schemas-upnp-org:service:ContentDirectory:2"]: self.content_directory = ContentDirectoryClient( service) if service.get_type() in ["urn:schemas-upnp-org:service:ConnectionManager:1", "urn:schemas-upnp-org:service:ConnectionManager:2"]: self.connection_manager = ConnectionManagerClient( service) if service.get_type() in ["urn:schemas-upnp-org:service:AVTransport:1", "urn:schemas-upnp-org:service:AVTransport:2"]: self.av_transport = AVTransportClient( service) #if service.get_type() in ["urn:schemas-upnp-org:service:ScheduledRecording:1", # "urn:schemas-upnp-org:service:ScheduledRecording:2"]: # self.scheduled_recording = ScheduledRecordingClient( service) self.info("MediaServer %s" % (self.device.get_friendly_name())) if self.content_directory: self.info("ContentDirectory available") else: self.warning("ContentDirectory not available, device not implemented properly according to the UPnP specification") return if self.connection_manager: self.info("ConnectionManager available") else: self.warning("ConnectionManager not available, device not implemented properly according to the UPnP specification") return if self.av_transport: self.info("AVTransport (optional) available") if self.scheduled_recording: self.info("ScheduledRecording (optional) available")
#d = self.content_directory.browse(0) # browse top level #d.addCallback( self.process_meta)
#def __del__(self): # #print "MediaServerClient deleted" # pass
def remove(self): self.info("removal of MediaServerClient started") if self.content_directory != None: self.content_directory.remove() if self.connection_manager != None: self.connection_manager.remove() if self.av_transport != None: self.av_transport.remove() if self.scheduled_recording != None: self.scheduled_recording.remove() #del self
def service_notified(self, service): self.info('notified about %r' % service) if self.detection_completed == True: return if self.content_directory != None: if not hasattr(self.content_directory.service, 'last_time_updated'): return if self.content_directory.service.last_time_updated == None: return if self.connection_manager != None: if not hasattr(self.connection_manager.service, 'last_time_updated'): return if self.connection_manager.service.last_time_updated == None: return if self.av_transport != None: if not hasattr(self.av_transport.service, 'last_time_updated'): return if self.av_transport.service.last_time_updated == None: return if self.scheduled_recording != None: if not hasattr(self.scheduled_recording.service, 'last_time_updated'): return if self.scheduled_recording.service.last_time_updated == None: return self.detection_completed = True louie.send('Coherence.UPnP.DeviceClient.detection_completed', None, client=self,udn=self.device.udn) self.info('detection_completed for %r' % self)
def state_variable_change( self, variable, usn): self.info(variable.name, 'changed from', variable.old_value, 'to', variable.value)
def print_results(self, results): self.info("results=", results)
def process_meta( self, results): for k,v in results.iteritems(): dfr = self.content_directory.browse(k, "BrowseMetadata") dfr.addCallback( self.print_results)
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