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Thomas Farstrike
40 lines
1004 B
Python
40 lines
1004 B
Python
#import network
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import socket
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import ubinascii
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from websocket import websocket
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# Create and connect socket
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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#sock.connect(('echo.websocket.org', 80))
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sock.connect(socket.getaddrinfo('echo.websocket.org', 80)[0][-1])
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#getaddrinfo('localhost', 5000)[0][-1]
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# Perform WebSocket handshake
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key = ubinascii.b2a_base64(b'random_bytes_here').strip()
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handshake = (
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'GET / HTTP/1.1\r\n'
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'Host: echo.websocket.org\r\n'
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'Upgrade: websocket\r\n'
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'Connection: Upgrade\r\n'
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'Sec-WebSocket-Key: {}\r\n'
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'Sec-WebSocket-Version: 13\r\n'
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'\r\n'
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).format(key.decode())
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sock.send(handshake.encode())
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response = sock.recv(1024).decode()
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print(f"reponse: {response}")
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if '101 Switching Protocols' not in response:
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raise Exception('Handshake failed')
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# Create WebSocket object
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ws = websocket(sock, True)
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# Send and receive data
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ws.write('Hello, WebSocket!')
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data = ws.read(1024)
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print('Received:', data)
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# Close connection
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ws.close()
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