libkiwix/src/server/response.h

104 lines
3.1 KiB
C++

/*
* Copyright 2019 Matthieu Gautier<mgautier@kymeria.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#ifndef KIWIXLIB_SERVER_RESPONSE_H
#define KIWIXLIB_SERVER_RESPONSE_H
#include <string>
#include <mustache.hpp>
#include "byte_range.h"
#include "entry.h"
#include "etag.h"
extern "C" {
#include "microhttpd_wrapper.h"
}
namespace kiwix {
enum class ResponseMode {
ERROR_RESPONSE,
RAW_CONTENT,
REDIRECTION,
ENTRY
};
class RequestContext;
class Response {
public:
Response(const std::string& root, bool verbose, bool withTaskbar, bool withLibraryButton, bool blockExternalLinks);
~Response() = default;
MHD_Result send(const RequestContext& request, MHD_Connection* connection);
void set_template(const std::string& template_str, kainjow::mustache::data data);
void set_content(const std::string& content);
void set_redirection(const std::string& url);
void set_entry(const Entry& entry, const RequestContext& request);
void set_mimeType(const std::string& mimeType) { m_mimeType = mimeType; }
void set_code(int code) { m_returnCode = code; }
void set_cacheable() { m_etag.set_option(ETag::CACHEABLE_ENTITY); }
void set_server_id(const std::string& id) { m_etag.set_server_id(id); }
void set_etag(const ETag& etag) { m_etag = etag; }
void set_compress(bool compress) { m_compress = compress; }
void set_taskbar(const std::string& bookName, const std::string& bookTitle);
int getReturnCode() const { return m_returnCode; }
std::string get_mimeType() const { return m_mimeType; }
void introduce_taskbar();
void inject_externallinks_blocker();
bool can_compress(const RequestContext& request) const;
private: // functions
MHD_Response* create_mhd_response(const RequestContext& request);
MHD_Response* create_error_response(const RequestContext& request) const;
MHD_Response* create_raw_content_mhd_response(const RequestContext& request);
MHD_Response* create_redirection_mhd_response() const;
MHD_Response* create_entry_mhd_response() const;
private: // data
bool m_verbose;
ResponseMode m_mode;
std::string m_root;
std::string m_content;
Entry m_entry;
std::string m_mimeType;
int m_returnCode;
bool m_withTaskbar;
bool m_withLibraryButton;
bool m_blockExternalLinks;
bool m_compress;
bool m_addTaskbar;
std::string m_bookName;
std::string m_bookTitle;
ByteRange m_byteRange;
ETag m_etag;
};
}
#endif //KIWIXLIB_SERVER_RESPONSE_H