wamp_async:用rust编写的异步WAMP客户端实现

wamp_async 用rust编写的异步客户端实现。 用法 有关用法示例，请参见： // Publish event with no arguments and with acknowledgment let ack_id = client. publish ( "peer.heartbeat" , None , None , true ). await ?; println! ( "Ack id {}" , ack_id. unwrap ()); // Register for events let (_sub_id, mut event_queue) = client. subscribe ( "peer.heartbeat" ). await ?; // Wait for the next event match event_queue. recv (). await {