diff --git a/server.py b/server.py new file mode 100644 index 0000000..987c965 --- /dev/null +++ b/server.py @@ -0,0 +1,44 @@ +import argparse +import logging +import socket + +LOGGER = logging.Logger(__name__) + +def main(): + parser = argparse.ArgumentParser() + parser.add_argument("host", help="The IPv6 address of the host to connect to.") + parser.add_argument("--port", "-p", default=50007, help="The port to connect to.") + args = parser.parse_args() + + addresses = [addr for addr in socket.getaddrinfo(host=args.host, port=args.port, family=socket.AF_INET6, type=socket.SOCK_STREAM, proto=0, flags=0)] + if not addresses: + raise ValueError("Couldn't find ipv6 address for source %s" % source_ip) + if len(addresses) > 1: + raise ValueError("Not sure which address you want") + address = addresses[0] + logging.info("Binding %s", address) + bind_socket(*address) + +def bind_socket(family, type_, proto, canonname, sockaddr): + sock = socket.socket( + family=family, + type=type_, + proto=proto, + ) + sock.bind(sockaddr) + LOGGER.info("Bound %s", sockaddr) + try: + sock.listen(1) + except OSError as msg: + sock.close() + return + conn, addr = sock.accept() + with conn: + LOGGER.info("Connected by %s", addr) + while True: + data = conn.recv(1024) + if not data: break + conn.send(data) + +if __name__ == "__main__": + main()