add stop method

wangzhengquan

2021-02-05 607ac3ae8bfc017e10a7907e69dcbc3ab2a0fb63

 src/socket/shm_mod_socket.cpp

@@ -26,6 +26,11 @@
   shm_close_socket(shm_socket);
}

int ShmModSocket::stop() {
   return shm_socket_stop(shm_socket);
}


int ShmModSocket::bind(int key) {
   return  shm_socket_bind(shm_socket, key);
}