0210411
/
codebase


			
				
					
						
						
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							#include <iostream>
#include <string>
#include <functional>
#include <websocketpp/server.hpp>
#include <websocketpp/config/asio_no_tls.hpp>
using std::cout;
using std::endl;

typedef websocketpp::server<websocketpp::config::asio> wsserver_t;

void http_callback(wsserver_t *srv, websocketpp::connection_hdl hdl) {
    wsserver_t::connection_ptr conn = srv->get_con_from_hdl(hdl);
    std::cout << "body: " << conn->get_request_body() << std::endl;
    websocketpp::http::parser::request req = conn->get_request();
    std::cout << "method: " << req.get_method() << std::endl;
    std::cout << "uri: " << req.get_uri() << std::endl;

    // 响应一个hello world页面
    std::string body = "<html><body><h1>Hello World</h1></body></html>";
    conn->set_body(body);
    conn->append_header("Content-Type", "text/html");
    conn->set_status(websocketpp::http::status_code::ok);
}
void wsopen_callback(wsserver_t *srv, websocketpp::connection_hdl hdl) {
    cout << "websocket握手成功" << std::endl;
}
void wsclose_callback(wsserver_t *srv, websocketpp::connection_hdl hdl) {
    cout << "websocket连接关闭" << endl;
}
void wsmessage_callback(wsserver_t *srv, websocketpp::connection_hdl hdl, wsserver_t::message_ptr msg) {
    wsserver_t::connection_ptr conn = srv->get_con_from_hdl(hdl);
    cout << "wsmsg: " << msg->get_payload() << endl;
    std::string rsp = "[client]# " + msg->get_payload();
    conn->send(rsp, websocketpp::frame::opcode::text);
}
int main()
{
    // 1. 实例化server对象
    wsserver_t wssrv;
    // 2. 设置日志等级
    wssrv.set_access_channels(websocketpp::log::alevel::none);
    // 3. 初始化asio调度器
    wssrv.init_asio();
    // 4. 设置回调函数
    wssrv.set_http_handler(std::bind(http_callback, &wssrv, std::placeholders::_1));
    wssrv.set_open_handler(std::bind(wsopen_callback, &wssrv, std::placeholders::_1));
    wssrv.set_close_handler(std::bind(wsclose_callback, &wssrv, std::placeholders::_1));
    wssrv.set_message_handler(std::bind(wsmessage_callback, &wssrv, std::placeholders::_1, std::placeholders::_2));
    // 5. 设置监听端口
    wssrv.listen(8080);
    wssrv.set_reuse_addr(true);
    // 6. 开始获取新连接
    wssrv.start_accept();
    // 7. 启动服务器
    wssrv.run();
    return 0; 
}