def _get_response(self, size=DEFAULT_CHUNK_SIZE) -> RTSPPacket:
rcv = None
while True:
try:
rcv = self._rtsp_connection.recv(size)
break
except socket.timeout:
continue
print(f"Received from server: {repr(rcv)}")
response = RTSPPacket.from_response(rcv)
return response
def _send_request(self, request_type=RTSPPacket.INVALID) -> RTSPPacket:
if not self.is_rtsp_connected:
raise Exception(
'rtsp connection not established. run `setup_rtsp_connection()`'
)
request = RTSPPacket(request_type, self.file_path,
self._current_sequence_number, self.rtp_port,
self.session_id).to_request()
print(f"Sending request: {repr(request)}")
self._rtsp_connection.send(request)
self._current_sequence_number += 1
return self._get_response()
def _get_rtsp_packet(self) -> RTSPPacket:
return RTSPPacket.from_request(self._rtsp_recv())
def _send_rtsp_response(self, sequence_number: int):
response = RTSPPacket.build_response(sequence_number, self.SESSION_ID)
self._rtsp_send(response.encode())
print('Sent response to client.')