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43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
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# explanation of socket handling:
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# https://realpython.com/python-sockets/
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#
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import socket
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import select
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print("Press Ctrl-Break for aborting")
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TCP_IP = 'fe80::e0ad:99ac:52eb:85d3'
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TCP_PORT = 15118 # The port for CCS
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BUFFER_SIZE = 1024 # Normally 1024
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ourSocket = socket.socket(socket.AF_INET6, socket.SOCK_STREAM, 0)
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ourSocket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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ourSocket.bind((TCP_IP, TCP_PORT))
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ourSocket.listen(1)
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print("listening on port " + str(TCP_PORT))
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# example from https://stackoverflow.com/questions/5308080/python-socket-accept-nonblocking
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read_list = [ourSocket]
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while True:
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# The select() function will block until one of the socket states has changed.
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# We specify a timeout, to be able to run it in the main loop.
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print("before select")
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readable, writable, errored = select.select(read_list, [], [], 0.5)
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for s in readable:
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if s is ourSocket:
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client_socket, address = ourSocket.accept()
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read_list.append(client_socket)
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print("Connection from", address)
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else:
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data = s.recv(1024)
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if data:
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print("received data:", data)
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else:
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print("connection closed")
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s.close()
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read_list.remove(s)
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