def handler(self, client_socket, address):
print("Handling request")
# get request packet
request_packet = packet.read_command(client_socket, 2)
print("Command Packet", request_packet)
packet_reader = packet.CommandPacketReader(request_packet)
# extract information
type = packet_reader.get_type()
id = packet_reader.get_id()
command = packet_reader.get_command()
value = packet_reader.get_value()
packet_reader.report()
# Let dispatcher dispatch command
if type == packet.REQ_M_TYPE:
self.m_dispatcher.handle(command, value)
if type == packet.REQ_A_TYPE:
self.a_dispatcher.handle(command, value)
# send ACK and mirror request message
packet_builder = packet.CommandPacketBuilder()
# handle M_TYPE and A_TYPE separately
if type == packet.REQ_M_TYPE:
packet_builder.set_type(packet.ACK_M_TYPE)
if type == packet.REQ_A_TYPE:
packet_builder.set_type(packet.ACK_A_TYPE)
# handle id, command, and value normally
packet_builder.set_id(id)
packet_builder.set_command(command)
packet_builder.set_value(value)
# create respond packet
reply_packet = packet_builder.create()
# send acknowledge packet back to phone
client_socket.sendall(bytes((reply_packet[0], reply_packet[1])))
packet_builder.report()
# close socket
client_socket.close()
def handler(client_socket, address, src_path):
global recorder_thread, recorder_running
# get request packet
request_packet = packet.read_command(client_socket)
packet_reader = packet.BananaPacketReader(packet.byte_to_int(request_packet))
# extract information
type = packet_reader.get_type()
command = packet_reader.get_command()
resolution = packet_reader.get_resolution()
packet_reader.report()
# handle record command
if command == packet.COMMAND_ON:
# reset flag
recorder_running = True
# start new recorder thread as respond to the request
output_path = time.strftime("%d-%m-%Y-%H-%M-%S")
recorder_thread = threading.Thread(target=record, args=(src_path, output_path, resolution))
recorder_thread.start()
elif command == packet.COMMAND_OFF:
# check if recorder thread exist, if so .. join it back
if recorder_thread != None:
# unset flag
recorder_running = False
recorder_thread = None
# send ACK and mirror request message
packet_builder = packet.BananaPacketBuilder()
packet_builder.set_type(packet.ACK_TYPE)
packet_builder.set_command(command)
packet_builder.set_resolution(resolution)
# create respond packet
reply_packet = packet_builder.create()
packet_builder.report()
# send acknowledge packet back to phone
client_socket.sendall(bytes((reply_packet, )))
# close socket
client_socket.close()
def handler(self, client_socket, address):
print("Handling HeartBeat")
# Get packet
request_packet = packet.read_command(client_socket, 1)
packet_reader = packet.HeartBeatPacketReader(request_packet)
# Extract information
type = packet_reader.get_type()
# Read from shared-memory region and replay with data
content = self.ipc.read()
# Handle values and set proper packet type
packet_builder = packet.HeartBeatPacketBuilder()
# packet_builder.set_type(packet.HEART_ACK)
# handle DONE | WORKING | ERROR
if content == 'DONE':
packet_builder.set_type(packet.HEART_OK)
elif content == 'HEALTHY':
packet_builder.set_type(packet.HEART_ACK)
elif content == 'ERROR':
packet_builder.set_type(packet.HEART_ERR)
# Create packet
reply_packet = packet_builder.create()
# send acknowledge packet back to phone
client_socket.sendall(bytes((reply_packet, )))
packet_builder.report()
# close socket
client_socket.close()
