lotodore
945c4a102a
PLEASE NOTE: This is NOT COMPATIBLE to 0.7.x, because it is a new network protocol.
94 lines
3.8 KiB
C++
94 lines
3.8 KiB
C++
/***************************************************************************
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* Copyright (C) 2007 by Lothar May *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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/* A manager for avatar files, MD5sums and a cache. */
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#ifndef _AVATARMANAGER_H_
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#define _AVATARMANAGER_H_
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#include <boost/thread.hpp>
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#include <boost/shared_ptr.hpp>
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#include <map>
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#include <list>
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#include <playerdata.h>
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#include <core/crypthelper.h>
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#include <net/netpacket.h>
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#define MIN_AVATAR_FILE_SIZE 32
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#define MAX_AVATAR_FILE_SIZE 30720
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struct AvatarFileState;
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class UploaderThread;
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class AvatarManager
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{
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public:
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AvatarManager(bool useExternalServer = false, const std::string &externalServerAddress = "",
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const std::string &externalServerUser = "", const std::string &externalServerPassword = "");
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~AvatarManager();
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bool Init(const std::string &dataDir, const std::string &cacheDir);
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void AddSingleAvatar(const std::string &fileName);
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static boost::shared_ptr<AvatarFileState> OpenAvatarFileForChunkRead(const std::string &fileName, unsigned &outFileSize, AvatarFileType &outFileType);
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static unsigned ChunkReadAvatarFile(boost::shared_ptr<AvatarFileState> fileState, unsigned char *data, unsigned chunkSize);
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static int AvatarFileToNetPackets(const std::string &fileName, unsigned requestId, NetPacketList &packets);
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static AvatarFileType GetAvatarFileType(const std::string &fileName);
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static std::string GetAvatarFileExtension(AvatarFileType fileType);
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bool GetHashForAvatar(const std::string &fileName, MD5Buf &md5buf) const;
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bool GetAvatarFileName(const MD5Buf &md5buf, std::string &fileName) const;
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bool HasAvatar(const MD5Buf &md5buf) const;
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bool StoreAvatarInCache(const MD5Buf &md5buf, AvatarFileType avatarFileType, const unsigned char *data, unsigned size, bool upload);
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static bool IsValidAvatarFileType(AvatarFileType avatarFileType, const unsigned char *fileHeader, unsigned fileHeaderSize);
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void RemoveOldAvatarCacheEntries();
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protected:
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typedef std::map<MD5Buf, std::string> AvatarMap;
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typedef std::list<MD5Buf> AvatarList;
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typedef std::map<std::time_t, MD5Buf> TimeAvatarMap;
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bool InternalReadDirectory(const std::string &dir, AvatarMap &avatars);
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private:
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mutable boost::mutex m_avatarsMutex;
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AvatarMap m_avatars;
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mutable boost::mutex m_cachedAvatarsMutex;
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AvatarMap m_cachedAvatars;
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mutable boost::mutex m_cacheDirMutex;
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std::string m_cacheDir;
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const bool m_useExternalServer;
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const std::string m_externalServerAddress;
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const std::string m_externalServerUser;
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const std::string m_externalServerPassword;
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boost::shared_ptr<UploaderThread> m_uploader;
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};
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#endif
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