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esp8266 使用asynctcp的实例

已有 925 次阅读2016-12-25 10:41

ansynctcp这个库不错,可惜在官方上没有例子,我也搞了好久才正常运行。
下面是具体的实例函数。
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void client::runAsyncClient()
{


    tcpclient = new AsyncClient();

    if(!tcpclient)
    {
        DBGmsg("Creating AsyncClient class failed!\r\n");
        return;
    }

    tcpclient->onDisconnect([](void *obj, AsyncClient * c)
    {
        client *cc = (client *)obj;
        // if (cc->tcpclient)
        // {
        // c->free();
        // delete c;
        // cc->tcpclient = NULL;
        // }
        DBGmsg("Server Disconnect\r\n");
    }, this);

    tcpclient->onConnect(std::bind([](client * cc , AsyncClient * tcp)
    {
        DBGmsg("Server Connected\r\n");

    }, this, std::placeholders::_2));

    tcpclient->onData([](void *arg, AsyncClient * c, void *data, size_t len)
    {
        client *cc = (client *)arg;
        memcpy(cc->g_buf, data, len); //把随机数种复制过去

        cc->tcpbuffer = new AsyncTCPbuffer(c);
        if(! cc->tcpbuffer)
        {
            DBGmsg("creating Network class failed!\r\n");
            return;
        }
        DBGmsg("Connected\r\n");
        cc->zuangtai = CC_STAT_CONNETED;
        cc->data_call_back();

    }, this);


    tcpclient->onTimeout([](void *arg, AsyncClient * c , uint32_t time)
    {
        client *cc = (client *)arg;

        DBGmsg("Time Out\r\n");
    }, this);



    tcpclient->onError(std::bind([](client * cc , AsyncClient * tcp)
    {
        DBGmsg("CCcam server onError\r\n");


        // if (cc->tcpbuffer)
        // {
        // delete cc->tcpbuffer;
        // cc->tcpbuffer = NULL;
        // }

        // if (cc->tcpclient)
        // {
        // cc->tcpclient->free();
        // delete cc->tcpclient;
        // cc->tcpclient = NULL;
        // }

        // cc->runAsyncClient();// 重连
        cc->cc_disconnect_srv();// 重连
    }, this, std::placeholders::_2));



    if(!tcpclient->connect(server, CC_port))
    {
        DBGmsg("Connecte Error\r\n");
        delete tcpclient;
        tcpclient = NULL;
    }
}

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