rc); break; } } (2)连接失败的回调函数 static void onConnectFailure(void* context, MQTTAsync_failureData* response) { if (context==NULL||response==NULL) { FIRE_ERROR("input para is null!"); return; } CRabbitMqQTRecv *p=(CRabbitMqQTRecv*)context; if (p==NULL) { FIRE_ERROR("on...