45 lines
1.2 KiB
Python
45 lines
1.2 KiB
Python
import socket
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import threading
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import signal
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import sys
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import struct
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def signal_handler(sig, frame):
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print('\nDone!')
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sys.exit(0)
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signal.signal(signal.SIGINT, signal_handler)
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print('Press Ctrl+C to exit...')
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##
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def handle_client_connection(client_socket,address):
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print('Accepted connection from {}:{}'.format(address[0], address[1]))
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try:
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while True:
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request = client_socket.recv(29)
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if not request:
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client_socket.close()
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else:
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pkt=struct.unpack('!BLL20s',request)
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print(pkt)
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print('Received ver: {}, order: {}, size: {} -> {}'.format(pkt[0],pkt[1],pkt[2],pkt[3].decode()))
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except (socket.timeout, socket.error):
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print('Client {} error. Done!'.format(address))
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ip_addr = "0.0.0.0"
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tcp_port = 5005
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server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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server.bind((ip_addr, tcp_port))
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server.listen(5) # max backlog of connections
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print('Listening on {}:{}'.format(ip_addr, tcp_port))
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while True:
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client_sock, address = server.accept()
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client_handler = threading.Thread(target=handle_client_connection,args=(client_sock,address),daemon=True)
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client_handler.start()
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