sio_socket, websocket的使用与封装

工程代码地址为：https://download.csdn.net/download/f110300641/10784562

简单的测试：

#include <iostream>
#include <thread>
#include <string>
#include <chrono>

#include "rapidjson/document.h"
#include <rapidjson/writer.h>
#include <rapidjson/stringbuffer.h>
#include <rapidjson/prettywriter.h>

#include "tg_client_mgr.h"

std::string login_json()
{
    rapidjson::Document doc;
    rapidjson::Document::AllocatorType& Allocator = doc.GetAllocator();

    rapidjson::Value root( rapidjson::kObjectType );
    rapidjson::Value child( rapidjson::kObjectType );

    root.AddMember( "cmd", "login", Allocator );

    child.AddMember( "user_name", "COLLECTOR", Allocator );
    child.AddMember( "user_pass", "666666", Allocator );

    root.AddMember( "data", child, Allocator );

    rapidjson::StringBuffer sb;
    rapidjson::Writer<rapidjson::StringBuffer> writer( sb );
    root.Accept( writer );

    return sb.GetString();
}

void callback_fun1(sio::message::ptr const& data)
{
    std::cout << "callback_fun1  ";

    if(sio::message::flag_object == data->get_flag())
    {
        auto key_value = data->get_map()["data"];
        if(key_value && sio::message::flag_string == key_value->get_flag())
        {
            std::string strdata = key_value->get_string();
            std::cout << "data=" << strdata.c_str() << std::endl;
        }
    }
}

void test()
{
    std::vector<std::string> uri_list;
    uri_list.push_back( "ws://192.168.0.105:8086" );

    std::map<std::string, tg_client::callback_type> msg_fun_map;
    msg_fun_map.insert( std::make_pair( "req_all_data", callback_fun1 ) );

    g_client_mgr.build( uri_list, msg_fun_map );

    //连接服务器
    if ( !g_client_mgr.connect())
    {
        std::cout << "连接服务器失败" << std::endl;
        return;
    }

    //登录
    g_client_mgr.login(login_json());

    //通过URI获得某个websocket客户端
    auto pClient = g_client_mgr[ uri_list[0] ];
    if ( pClient)
    {
        std::cout << "uri=" << pClient->get_uri() << std::endl;
    }
}

int main()
{
    test();

    while ( true )
    {
        std::this_thread::sleep_for( std::chrono::milliseconds( 100 ) );
    }

    return 0;
}
 

其中sio_socket的git地址为：https://github.com/socketio/socket.io-client-cpp