def _process_frame_info(self, conn, msg_data):
"""
Description: process frame info message
Input:
conn: a socket connection
msg_data: msg body, serialized by protobuf
Returns: True or False
"""
request = pb2.FrameInfo()
response = pb2.CommonResponse()
msg_name = pb2._COMMONRESPONSE.full_name
if not self._parse_protobuf(request, msg_data):
return False
sock_fileno = conn.fileno()
handler = self.channel_manager.get_channel_handler_by_fd(sock_fileno)
if handler is None:
logging.error("get channel handler failed")
response.ret = pb2.kErrorOther
response.message = "channel error."
self.send_message(conn, response, msg_name)
return False
face_list = self._recognize_face(request.feature)
handler.save_frame(request.image, face_list)
response.ret = pb2.kErrorNone
response.message = "process frame info suceed."
self.send_message(conn, response, msg_name)
return True
def protobuf_image_request():
send_request = facial_pb.FrameInfo()
send_request.image = b'xxx'
for i in range(1):
face = send_request.feature.add()
face.box.lt_x = 1
face.box.lt_y = 1
face.box.rb_x = 1
face.box.rb_y = 1
for j in range(1024):
v = random.randint(0, 100)
face.vector.append(v)
return send_request.SerializeToString()