ImageServerConnection.h

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/*
    ------------------------------------------------------------------------------------
    LICENSE:
    ------------------------------------------------------------------------------------
    This file is part of EVEmu: EVE Online Server Emulator
    Copyright 2006 - 2021 The EVEmu Team
    For the latest information visit https://evemu.dev
    ------------------------------------------------------------------------------------
    This program 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 of the License, or (at your option) 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 Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License along with
    this program; if not, write to the Free Software Foundation, Inc., 59 Temple
    Place - Suite 330, Boston, MA 02111-1307, USA, or go to
    http://www.gnu.org/copyleft/lesser.txt.
    ------------------------------------------------------------------------------------
    Author:        caytchen
*/

#ifndef __IMAGESERVERCONNECTION__H__INCL__
#define __IMAGESERVERCONNECTION__H__INCL__

#include "imageserver/ImageServer.h"

class ImageServerConnection : public std::enable_shared_from_this<ImageServerConnection>
{
public:
    static std::shared_ptr<ImageServerConnection> create(boost::asio::io_context& io);
    void Process();
    boost::asio::ip::tcp::socket& socket();

private:
    ImageServerConnection(boost::asio::io_context& io);
    void ProcessHeaders();
    void SendImage();
    void NotFound();
    void Close();
    void Redirect();
    void RedirectLocation();
    void RedirectFinalize();

    static bool starts_with(std::string& haystack, const char *const needle);

    // request data
    std::string _category;
    uint32 _id;
    uint32 _size;
    std::string _redirectUrl;

    boost::asio::streambuf _buffer;
    boost::asio::ip::tcp::socket _socket;
    std::shared_ptr<std::vector<char> > _imageData;

    static boost::asio::const_buffers_1 _responseOK;
    static boost::asio::const_buffers_1 _responseNotFound;
    static boost::asio::const_buffers_1 _responseRedirectBegin;
    static boost::asio::const_buffers_1 _responseRedirectEnd;
};

#endif // __IMAGESERVERCONNECTION__H__INCL__