class ServiceClient(IClientHandler):
@staticmethod
def get_log_service_path(host: str, port: int, sid: str):
return constants.DEFAULT_SERVICE_LOG_PATH_TEMPLATE_3SIS.format(
host, port, sid)
@staticmethod
def get_log_stream_path(host: str, port: int, stream_id: str):
return constants.DEFAULT_STREAM_LOG_PATH_TEMPLATE_3SIS.format(
host, port, stream_id)
def __init__(self, handler: IStreamHandler):
self._request_id = 0
self._handler = handler
self._service_settings = None
self._client = None
def set_settings(self, settings: ServiceSettings):
self._service_settings = settings
if self._client:
self._client.disconnect()
self._client = Client(settings.host, settings.port, self)
def connect(self):
self._client.connect()
def status(self) -> ClientStatus:
return self._client.status()
def disconnect(self):
self._client.disconnect()
def activate(self, license_key: str):
return self._client.activate(self._gen_request_id(), license_key)
def ping_service(self):
return self._client.ping_service(self._gen_request_id())
def stop_service(self, delay: int):
return self._client.stop_service(self._gen_request_id(), delay)
def get_log_service(self, host: str, port: int, sid: str):
return self._client.get_log_service(
self._gen_request_id(),
ServiceClient.get_log_service_path(host, port, sid))
def start_stream(self, config: dict):
return self._client.start_stream(self._gen_request_id(), config)
def stop_stream(self, stream_id: str):
return self._client.stop_stream(self._gen_request_id(), stream_id)
def restart_stream(self, stream_id: str):
return self._client.restart_stream(self._gen_request_id(), stream_id)
def get_log_stream(self, host: str, port: int, stream_id: str,
feedback_directory: str):
return self._client.get_log_stream(
self._gen_request_id(), stream_id, feedback_directory,
ServiceClient.get_log_stream_path(host, port, stream_id))
# handler
def process_response(self, req: Request, resp: Response):
if not req:
return
if req.method == Commands.ACTIVATE_COMMAND and resp.is_message():
self._prepare_service()
if self._handler:
self._handler.on_service_statistic_received(resp.result)
def process_request(self, req: Request):
if not req:
return
if not self._handler:
return
if req.method == Commands.STATISTIC_STREAM_COMMAND:
self._handler.on_stream_statistic_received(req.params)
elif req.method == Commands.CHANGED_STREAM_COMMAND:
self._handler.on_stream_sources_changed(req.params)
elif req.method == Commands.STATISTIC_SERVICE_COMMAND:
self._handler.on_service_statistic_received(req.params)
elif req.method == Commands.QUIT_STATUS_STREAM_COMMAND:
self._handler.on_quit_status_stream(req.params)
def on_client_state_changed(self, status: ClientStatus):
if self._handler:
self._handler.on_client_state_changed(status)
# private
def _prepare_service(self):
return self._client.prepare_service(
self._gen_request_id(), self._service_settings.feedback_directory,
self._service_settings.timeshifts_directory,
self._service_settings.hls_directory,
self._service_settings.playlists_directory,
self._service_settings.dvb_directory,
self._service_settings.capture_card_directory)
def _gen_request_id(self) -> int:
current_value = self._request_id
self._request_id += 1
return current_value
class ServiceClient(IClientHandler):
HTTP_HOST = 'http_host'
VODS_HOST = 'vods_host'
SUBSCRIBERS_HOST = 'subscribers_host'
BANDWIDTH_HOST = 'bandwidth_host'
VERSION = 'version'
@staticmethod
def get_log_service_path(host: str, port: int, sid: str):
return constants.DEFAULT_SERVICE_LOG_PATH_TEMPLATE_3SIS.format(host, port, sid)
@staticmethod
def get_log_stream_path(host: str, port: int, stream_id: str):
return constants.DEFAULT_STREAM_LOG_PATH_TEMPLATE_3SIS.format(host, port, stream_id)
@staticmethod
def get_pipeline_stream_path(host: str, port: int, stream_id: str):
return constants.DEFAULT_STREAM_PIPELINE_PATH_TEMPLATE_3SIS.format(host, port, stream_id)
def __init__(self, sid: ObjectId, host: str, port: int, handler: IStreamHandler):
self.id = sid
self._request_id = 0
self._handler = handler
self._client = Client(host, port, self)
self._set_runtime_fields()
def connect(self):
self._client.connect()
def status(self) -> ClientStatus:
return self._client.status()
def disconnect(self):
self._client.disconnect()
def activate(self, license_key: str):
return self._client.activate(self._gen_request_id(), license_key)
def ping_service(self):
return self._client.ping_service(self._gen_request_id())
def stop_service(self, delay: int):
return self._client.stop_service(self._gen_request_id(), delay)
def get_log_service(self, host: str, port: int):
return self._client.get_log_service(self._gen_request_id(),
ServiceClient.get_log_service_path(host, port, str(self.id)))
def start_stream(self, config: dict):
return self._client.start_stream(self._gen_request_id(), config)
def stop_stream(self, stream_id: str):
return self._client.stop_stream(self._gen_request_id(), stream_id)
def restart_stream(self, stream_id: str):
return self._client.restart_stream(self._gen_request_id(), stream_id)
def get_log_stream(self, host: str, port: int, stream_id: str, feedback_directory: str):
return self._client.get_log_stream(self._gen_request_id(), stream_id, feedback_directory,
ServiceClient.get_log_stream_path(host, port, stream_id))
def get_pipeline_stream(self, host: str, port: int, stream_id: str, feedback_directory: str):
return self._client.get_pipeline_stream(self._gen_request_id(), stream_id, feedback_directory,
ServiceClient.get_pipeline_stream_path(host, port, stream_id))
def sync_service(self, settings):
if not settings:
return
streams = []
for stream in settings.streams:
stream.set_server_settings(settings)
streams.append(stream.config())
subscribers = []
for subs in settings.subscribers:
conf = subs.to_service(settings)
subscribers.append(conf)
return self._client.sync_service(self._gen_request_id(), streams, subscribers)
def prepare_service(self, settings):
if not settings:
return
return self._client.prepare_service(self._gen_request_id(), settings.feedback_directory,
settings.timeshifts_directory,
settings.hls_directory,
settings.playlists_directory,
settings.dvb_directory,
settings.capture_card_directory,
settings.vods_in_directory,
settings.vods_directory)
def get_http_host(self) -> str:
return self._http_host
def get_vods_host(self) -> str:
return self._vods_host
def get_subscribers_host(self) -> str:
return self._subscribers_host
def get_bandwidth_host(self) -> str:
return self._bandwidth_host
def get_vods_in(self) -> list:
return self._vods_in
def get_version(self) -> str:
return self._version
# handler
def process_response(self, req: Request, resp: Response):
if not req:
return
if req.method == Commands.ACTIVATE_COMMAND and resp.is_message():
if self._handler:
self._set_runtime_fields(resp.result[ServiceClient.HTTP_HOST],
resp.result[ServiceClient.VODS_HOST],
resp.result[ServiceClient.SUBSCRIBERS_HOST],
resp.result[ServiceClient.BANDWIDTH_HOST], resp.result[ServiceClient.VERSION])
self._handler.on_service_statistic_received(resp.result)
if req.method == Commands.PREPARE_SERVICE_COMMAND and resp.is_message():
for directory in resp.result:
if Client.VODS_IN_DIRECTORY in directory:
self._vods_in = directory[Client.VODS_IN_DIRECTORY]['content']
break
def process_request(self, req: Request):
if not req:
return
if not self._handler:
return
if req.method == Commands.STATISTIC_STREAM_COMMAND:
self._handler.on_stream_statistic_received(req.params)
elif req.method == Commands.CHANGED_STREAM_COMMAND:
self._handler.on_stream_sources_changed(req.params)
elif req.method == Commands.STATISTIC_SERVICE_COMMAND:
self._handler.on_service_statistic_received(req.params)
elif req.method == Commands.QUIT_STATUS_STREAM_COMMAND:
self._handler.on_quit_status_stream(req.params)
elif req.method == Commands.CLIENT_PING_COMMAND:
self._handler.on_ping_received(req.params)
def on_client_state_changed(self, status: ClientStatus):
if self._handler:
self._handler.on_client_state_changed(status)
# private
def _set_runtime_fields(self, http_host=None, vods_host=None, subscribers_host=None, bandwidth_host=None,
version=None,
vods_in=None):
self._http_host = http_host
self._vods_host = vods_host
self._subscribers_host = subscribers_host
self._bandwidth_host = bandwidth_host
self._version = version
self._vods_in = vods_in
def _gen_request_id(self) -> int:
current_value = self._request_id
self._request_id += 1
return current_value