def _msrp_reader(self):
while True:
try:
chunk = self.msrp.read_chunk()
if chunk.method in (None, 'REPORT'):
continue
elif chunk.method == 'SEND':
if chunk.content_type in self.accept_types:
self.incoming_queue.send(chunk.data)
response = make_response(chunk, 200, 'OK')
report = make_report(chunk, 200, 'OK')
else:
response = make_response(chunk, 415,
'Invalid Content-Type')
report = None
else:
response = make_response(chunk, 501, 'Unknown method')
report = None
if response is not None:
self.msrp.write_chunk(response)
if report is not None:
self.msrp.write_chunk(report)
except Exception as e:
self.msrp_reader_thread = None # avoid issues caused by the notification handler killing this greenlet during post_notification
if self.shutting_down and isinstance(e, ConnectionDone):
break
self._failure_reason = str(e)
NotificationCenter().post_notification(
'MediaStreamDidFail',
sender=self,
data=NotificationData(context='reading',
reason=self._failure_reason))
break
def _handle_incoming_SEND(self, chunk):
error = self._check_incoming_SEND(chunk)
if error is None:
code, comment = 200, 'OK'
else:
code, comment = error.code, error.comment
response = make_response(chunk, code, comment)
if response is not None:
self.outgoing.send(OutgoingChunk(response))
if code == 200:
self._on_incoming_cb(chunk)
if self.automatic_reports:
report = make_report(chunk, 200, 'OK')
if report is not None:
self.outgoing.send(OutgoingChunk(report))
def _handle_incoming_SEND(self, chunk):
error = self._check_incoming_SEND(chunk)
if error is None:
code, comment = 200, 'OK'
else:
code, comment = error.code, error.comment
response = make_response(chunk, code, comment)
if response is not None:
self.outgoing.send(OutgoingChunk(response))
if code == 200:
self._on_incoming_cb(chunk)
if self.automatic_reports:
report = make_report(chunk, 200, 'OK')
if report is not None:
self.outgoing.send(OutgoingChunk(report))
def _handle_incoming_SEND(self, chunk):
error = self._check_incoming_SEND(chunk)
if error is None:
code, comment = 200, 'OK'
else:
code, comment = error.code, error.comment
if chunk.final:
response = make_response(chunk, code, comment)
if response is not None:
self.outgoing.send((response, None))
if code == 200:
self._on_incoming_cb(chunk)
report = make_report(chunk, 200, 'OK')
if report is not None:
self.outgoing.send((report, None))
def send_report(self, chunk, code, reason):
if chunk.method != 'SEND':
raise ValueError('reports may only be sent for SEND chunks')
report = make_report(chunk, code, reason)
if report is not None:
self.send_chunk(report)
def send_report(self, chunk, code, reason):
if chunk.method != 'SEND':
raise ValueError('reports may only be sent for SEND chunks')
report = make_report(chunk, code, reason)
if report is not None:
self.send_chunk(report)
