69 lines
3.1 KiB
C
69 lines
3.1 KiB
C
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// sync_make.h
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// sync_make
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// Created by housisong on 2019-09-17.
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/*
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The MIT License (MIT)
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Copyright (c) 2019-2023 HouSisong
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Permission is hereby granted, free of charge, to any person
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obtaining a copy of this software and associated documentation
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files (the "Software"), to deal in the Software without
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restriction, including without limitation the rights to use,
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copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following
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conditions:
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The above copyright notice and this permission notice shall be
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included in all copies of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef hsync_make_h
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#define hsync_make_h
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#include "../../libHDiffPatch/HPatch/checksum_plugin.h"
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#include "../../libHDiffPatch/HDiff/diff_types.h"
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#include "../sync_client/sync_client_type.h"
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#include "dict_compress_plugin.h"
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#include "hsynz_plugin.h"
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static const uint32_t kSyncBlockSize_default = 1024*2;
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static const uint32_t kSyncBlockSize_min = 128; // >= kSyncBlockSize_min_limit
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static const size_t kSafeHashClashBit_default= 24;
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//create out_hsyni
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// all clients need download out_hsyni, and dowload part of
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// newData which is not found in client's oldData;
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// client's oldData can be different for different clients;
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// out_hsyni will be loaded into memory when client sync_patch;
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// out_hsyni's size becomes smaller when kSyncBlockSize increases,
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// but the part of newData's size that need download becomes larger;
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void create_sync_data(const hpatch_TStreamInput* newData,
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const hpatch_TStreamOutput* out_hsyni,
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hpatch_TChecksum* strongChecksumPlugin,
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hsync_TDictCompress* compressPlugin=0,
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uint32_t kSyncBlockSize=kSyncBlockSize_default,
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size_t kSafeHashClashBit=kSafeHashClashBit_default,
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size_t threadNum=1);
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// out_hsynz: out compressed newData by compressPlugin
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// client download compressed part of newData from out_hsynz;
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void create_sync_data(const hpatch_TStreamInput* newData,
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const hpatch_TStreamOutput* out_hsyni,
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const hpatch_TStreamOutput* out_hsynz,
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hpatch_TChecksum* strongChecksumPlugin,
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hsync_TDictCompress* compressPlugin,
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hsync_THsynz* hsynzPlugin=0,
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uint32_t kSyncBlockSize=kSyncBlockSize_default,
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size_t kSafeHashClashBit=kSafeHashClashBit_default,
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size_t threadNum=1);
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#endif // hsync_make_h
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