捕获客户端断开连接的事件! - Gevent/Python

from gevent import monkey
monkey.patch_all()

from gevent.server import StreamServer

def echo(socket, address):
    print(f"New connection from {address}")
    socket.sendall(b'Welcome to the echo server! Type quit to exit.\n')

    while True:
        data = socket.recv(1024)
        if not data:
            break

        if data.strip() == b'quit':
            socket.sendall(b'Exiting...\n')
            break

        socket.sendall(data)

    socket.close()
    print(f"Connection from {address} closed")

if __name__ == '__main__':
    server = StreamServer(('0.0.0.0', 12345), echo)
    print("Echo server started on port 12345")
    server.serve_forever()