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linux
/
2025_07_10_httpserver_version2
/
HttpServer.hpp

#pragma once
#include <iostream>
#include <string>
#include "TcpServer.hpp"

using namespace TcpServerModule;
const std::string Sep = "\r\n";
const std::string BlankLine = Sep;

class HttpServer
{
public:
    HttpServer(int port)
        : _tsvr(std::make_unique<TcpServer>(port))
    {
    }
    void Start()
    {
        _tsvr->InitServer([this](SockPtr sockfd, InetAddr client)
                          { return this->HandlerRequest(sockfd, client); });
        _tsvr->Loop();
    }
    // 就是我们处理http的入口
    bool HandlerRequest(SockPtr sockfd, InetAddr client)
    {
        LOG(LogLevel::DEBUG) << "HttPserver: get a new client: " << sockfd->Fd() << "addr info:" << client.Addr();
        std::string http_request;
        sockfd->Recv(&http_request);
        std::cout << http_request;
        // 读取请求，对请求进行分析处理 --> 文本处理!
        // 1.读取请求的完整性 --- 暂时不做
        // 2.完整http反序列化http responce序列化...
        // demo 1:直接返回一个固定的内容
        std::string status_line = "HTTP/1.1 200 OK" + Sep + BlankLine; // BlankLine 至少有状态行+空行

        // 直接返回一个html网页
        std::string body = " <!DOCTYPE html> <html lang=\"zh-CN\">\
<head>\
    <meta charset=\"UTF-8\">\
    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\
    <title>Hello World</title>\
</head>\
<body>\
    Hello World\
</body>\
</html> ";
        std::string httpresponse = status_line + body;
        sockfd->Send(httpresponse);
        return true;
    }
    ~HttpServer()
    {
    }

private:
    std::unique_ptr<TcpServer> _tsvr;
};