def create_connection(sock: socket, port: int, host: str) -> socket:
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) # solution for: "socket.error: [Errno 98] Address already in use"
sock.bind((host, port))
sock.listen(5)
connection, client_address = sock.accept() # accept connection returns tuple
print("Got connection from ", client_address)
return connection
def __init_socket(self, sock: socket) -> int:
sock.setblocking(False)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, self.buffer_size)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, self.buffer_size)
sock_fd = sock.detach()
return sock_fd
def _setupsocket(s: socket) -> None:
s.setsockopt(socket.SOL_TCP, socket.TCP_NODELAY, True)
s.setblocking(False)
