libhttpserver/src/httpserver/http_response.hpp at master · gre-42/libhttpserver · GitHub

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This file is part of libhttpserver

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301

USA

#if !defined (_HTTPSERVER_HPP_INSIDE_) && !defined (HTTPSERVER_COMPILATION)

#error "Only <httpserver.hpp> or <httpserverpp> can be included directly."

#endif

#ifndef SRC_HTTPSERVER_HTTP_RESPONSE_HPP_

#define SRC_HTTPSERVER_HTTP_RESPONSE_HPP_

#include <iosfwd>

#include <map>

#include <string>

#include "httpserver/http_utils.hpp"

struct MHD_Connection;

struct MHD_Response;

namespace httpserver {

/**

* Class representing an abstraction for an Http Response. It is used from classes using these apis to send information through http protocol.

**/

class http_response {

public:

http_response() = default;

explicit http_response(int response_code, const std::string& content_type):

response_code(response_code) {

headers[http::http_utils::http_header_content_type] = content_type;

}

/**

* Copy constructor

* @param b The http_response object to copy attributes value from.

**/

http_response(const http_response& b) = default;

http_response(http_response&& b) noexcept = default;

http_response& operator=(const http_response& b) = default;

http_response& operator=(http_response&& b) noexcept = default;

virtual ~http_response() = default;

/**

* Method used to get a specified header defined for the response

* @param key The header identification

* @return a string representing the value assumed by the header

**/

const std::string& get_header(const std::string& key) {

return headers[key];

}

/**

* Method used to get a specified footer defined for the response

* @param key The footer identification

* @return a string representing the value assumed by the footer

**/

const std::string& get_footer(const std::string& key) {

return footers[key];

}

const std::string& get_cookie(const std::string& key) {

return cookies[key];

}

/**

* Method used to get all headers passed with the request.

* @return a map<string,string> containing all headers.

**/

const std::map<std::string, std::string, http::header_comparator>& get_headers() const {

return headers;

}

/**

* Method used to get all footers passed with the request.

* @return a map<string,string> containing all footers.

**/

const std::map<std::string, std::string, http::header_comparator>& get_footers() const {

return footers;

}

const std::map<std::string, std::string, http::header_comparator>& get_cookies() const {

return cookies;

}

/**

* Method used to get the response code from the response

* @return The response code

**/

int get_response_code() const {

return response_code;

}

void with_header(const std::string& key, const std::string& value) {

headers[key] = value;

}

void with_footer(const std::string& key, const std::string& value) {

footers[key] = value;

}

void with_cookie(const std::string& key, const std::string& value) {

cookies[key] = value;

}

void shoutCAST();

virtual MHD_Response* get_raw_response();

virtual void decorate_response(MHD_Response* response);

virtual int enqueue_response(MHD_Connection* connection, MHD_Response* response);

private:

int response_code = -1;

std::map<std::string, std::string, http::header_comparator> headers;

std::map<std::string, std::string, http::header_comparator> footers;

std::map<std::string, std::string, http::header_comparator> cookies;

protected:

friend std::ostream &operator<< (std::ostream &os, const http_response &r);

};

std::ostream &operator<<(std::ostream &os, const http_response &r);

} // namespace httpserver

#endif // SRC_HTTPSERVER_HTTP_RESPONSE_HPP_

libhttpserver/src/httpserver/http_response.hpp at master · gre-42/libhttpserver · GitHub

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