sock.py 文件源码

def shutdown_raw(self, direction):
        if self.closed[direction]:
            return

        self.closed[direction] = True

        if direction == "send":
            try:
                self.sock.shutdown(socket.SHUT_WR)
            except IOError as e:
                if e.errno == errno.ENOTCONN:
                    pass
                else:
                    raise

        if direction == "recv":
            try:
                self.sock.shutdown(socket.SHUT_RD)
            except IOError as e:
                if e.errno == errno.ENOTCONN:
                    pass
                else:
                    raise

        if False not in self.closed.values():
            self.close()