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62 lines
2.8 KiB
C++
62 lines
2.8 KiB
C++
/*******************************************************************************
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* libretroshare/src/util: rsdiscspace.h *
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* *
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* libretroshare: retroshare core library *
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* *
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* Copyright 2010-2010 by Cyril Soler <csoler@users.sourceforge.net> *
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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 Lesser General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (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 Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public License *
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* along with this program. If not, see <https://www.gnu.org/licenses/>. *
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* *
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*******************************************************************************/
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#pragma once
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#include <stdlib.h>
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#include <stdint.h>
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#include <util/rsthreads.h>
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#include <retroshare/rstypes.h>
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class RsDiscSpace
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{
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public:
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typedef uint32_t DiscLocation ;
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// Returns false is the disc space is lower than the given size limit, true otherwise.
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// When the size limit is reached, this class calls notify to warn the user (possibly
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// with a popup window).
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//
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static bool checkForDiscSpace(DiscLocation loc) ;
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// Allow the user to specify his own size limit. Should not be too low, especially not 0 MB ;-)
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// 10MB to 100MB are sensible values.
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//
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static void setFreeSpaceLimit(uint32_t mega_bytes) ;
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static uint32_t freeSpaceLimit() ;
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static void setPartialsPath(const std::string& path) ;
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static void setDownloadPath(const std::string& path) ;
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private:
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static bool crossSystemDiskStats(const char *file, uint64_t& free_blocks, uint64_t& block_size) ;
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static RsMutex _mtx ;
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static time_t _last_check[RS_DIRECTORY_COUNT] ;
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static uint32_t _size_limit_mb ;
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static uint32_t _current_size[RS_DIRECTORY_COUNT] ;
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static bool _last_res[RS_DIRECTORY_COUNT] ;
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static std::string _partials_path ;
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static std::string _download_path ;
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};
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