HttpResponse响应模块设计与实现(http模块三)

news/2024/7/27 10:39:41/文章来源:https://blog.csdn.net/weixin_67595436/article/details/136557173

类功能

类定义

类实现

编译测试

类功能

类定义

// HttpResponse响应模块功能设计
class HttpResponse
{
private:int _statu;bool _redirect_flag; // 重定向标志std::string _body;std::string _redirect_url; // 重定向地址std::unordered_map<std::string, std::string> _headers;
public:void ReSet(); // 重置void SetHeader(std::string &key, std::string &val);bool HasHeader(std::string &key);std::string GetHeader(std::string &key);void SetContent(std::string &body, std::string &type);void SetRedirect(std::string &url, int statu = 302); // 默认为302,临时重定向,301为永久重定向bool Close();
};

类实现

// HttpResponse响应模块功能设计
class HttpResponse
{
private:int _statu;bool _redirect_flag; // 重定向标志std::string _body;std::string _redirect_url; // 重定向地址std::unordered_map<std::string, std::string> _headers;public:HttpResponse() : _redirect_flag(false), _statu(200) {}HttpResponse(int statu) : _redirect_flag(false), _statu(statu) {}void ReSet() // 重置{_statu = 200;_redirect_flag = false;_body.clear();_redirect_url.clear();_headers.clear();}// 插入头部字段void SetHeader(const std::string &key, const std::string &val){_headers.insert(std::make_pair(key, val));}// 判断是否存在指定头部字段bool HasHeader(const std::string &key){auto it = _headers.find(key);if (it == _headers.end())return false;return true;}// 获取指定头部字段的值std::string GetHeader(const std::string &key){auto it = _headers.find(key);if (it == _headers.end())return "";return it->second;}//  正文设置void SetContent(std::string &body, const std::string &type = "text/html"){_body = body;SetHeader("Cnotent-Type", type);}// 默认为302,临时重定向,301为永久重定向void SetRedirect(std::string &url, int statu = 302){_statu = statu;_redirect_flag = true;_redirect_url = url;}// 判断是否是短链接bool Close(){// 没有Connection字段,或者有Connection字段但是值是close,则是短链接,否则就是长链接// keep-alive是长链接的意思if (HasHeader("Connection") == true && GetHeader("Connection") == "keep-alive")return true;return false;}
};