server_reuseport.py 文件源码

def createInternetSocket(self):
        s = tcp.Port.createInternetSocket(self)

        if self._reuse:
            #
            # reuse IP Port
            #
            if 'bsd' in sys.platform or \
                    sys.platform.startswith('linux') or \
                    sys.platform.startswith('darwin'):
                s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
                s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)

            elif sys.platform == 'win32':
                # on Windows, REUSEADDR already implies REUSEPORT
                s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

            else:
                raise Exception("don't know how to set SO_REUSEPORT on platform {}".format(sys.platform))

        return s