#pragma once

#include <string>

#include <map>

#include <vector>

#include <algorithm>

#include <fstream>

#include <sstream>

#include <iostream>

#include <string.h>

//#include "hiredis/hiredis.h"

#include "Log.h"

#include "http/HttpRequest.h"

#include "Server.h"

using namespace std;

class HttpRequest;

class HttpResponse{

public:

//构造相关

HttpResponse(Status st);

HttpResponse();

HttpResponse(const HttpResponse& resp);

HttpResponse& operator=(const HttpResponse& resp);

~HttpResponse();

static void initContentTypeMap(); //初始化映射表

//处理请求

void doRequest(HttpRequest *request);

void generateResponse(); //组装整个response，同时设置响应大小,被doRequest包含

//获取处理结果

const char* getResponse(); //获取字节形式的response

unsigned int getResponseSize(); //获取response字节数

private:

//头部字段

string Allow;

string Content_Encoding;

string Content_Length;

string Content_Type;

string Expires;

string Last_Modified;

string Location;

string Refresh;

string Set_Cookie;

string WWW_Authenticate;

string status; //http状态码

string response_body; //Http响应体

string version; //http版本

string date; //response生成时间

string server; //http服务器名称

map<string,string> custom_header; //自定义头部字段

//响应

char* raw_response; //字节形式的原始response

unsigned int raw_response_size; //response总字节数

//相关函数

void autoSetContentType(string url); //根据扩展名判断文件类型设置Content-Type字段

void setHeader(string key, string val); //设置头部自定义字段

string generateHeader(); //使用全部信息组装HTTP Response头部

//类型表

static map<string,string> content_type_map; //文件扩展名与Content-Type映射表

};