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hpatch_by_file() ok

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sisong
2021-04-04 17:03:39 +08:00
parent 6f222fcc99
commit 8678a748fd
1 changed files with 49 additions and 10 deletions
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55
android/jni/hpatch.c
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@@ -5,10 +5,22 @@
#include "HDiffPatch/file_for_patch.h" #include "HDiffPatch/file_for_patch.h"
enum { enum {
kHPatch_ok = 0, kHPatch_ok = 0,
kHPatch_error_info =-1, kHPatch_error_info =-1,
kHPatch_error_old_fopen =-2,
kHPatch_error_old_fread =-3,
kHPatch_error_old_fclose =-4,
kHPatch_error_pat_fopen =-5,
kHPatch_error_pat_fread =-6,
kHPatch_error_pat_fclose =-7,
kHPatch_error_new_fopen =-8,
kHPatch_error_new_fwrite =-9,
kHPatch_error_new_fclose =-10,
}; };
#define _check(v,errorType) do{ \
if (!(v)){ if (result==kHPatch_ok) result=errorType; if (!_isInClear){ goto _clear; }; } }while(0)
int hpatch_getInfo_by_mem(struct hpatch_singleCompressedDiffInfo* out_patinfo, int hpatch_getInfo_by_mem(struct hpatch_singleCompressedDiffInfo* out_patinfo,
const uint8_t* pat,size_t patsize){ const uint8_t* pat,size_t patsize){
hpatch_TStreamInput patStream; hpatch_TStreamInput patStream;
@@ -19,9 +31,10 @@ int hpatch_getInfo_by_mem(struct hpatch_singleCompressedDiffInfo* out_patinfo,
} }
static int hpatch_by_stream(const hpatch_TStreamInput* old,const hpatch_TStreamInput* pat, static int hpatch_by_stream(const hpatch_TStreamInput* old,hpatch_BOOL isLoadOldToMem,const hpatch_TStreamInput* pat,
const hpatch_TStreamOutput* out_new,const hpatch_singleCompressedDiffInfo* patInfo){ hpatch_TStreamOutput* out_new,const hpatch_singleCompressedDiffInfo* patInfo){
// //todo:
return -1;
} }
int hpatch_by_mem(const uint8_t* old,size_t oldsize,uint8_t* newBuf,size_t newsize, int hpatch_by_mem(const uint8_t* old,size_t oldsize,uint8_t* newBuf,size_t newsize,
@@ -32,10 +45,36 @@ int hpatch_by_mem(const uint8_t* old,size_t oldsize,uint8_t* newBuf,size_t newsi
mem_as_hStreamInput(&oldStream,old,old+oldsize); mem_as_hStreamInput(&oldStream,old,old+oldsize);
mem_as_hStreamInput(&patStream,pat,pat+patsize); mem_as_hStreamInput(&patStream,pat,pat+patsize);
mem_as_hStreamOutput(&newStream,newBuf,newBuf+newsize); mem_as_hStreamOutput(&newStream,newBuf,newBuf+newsize);
return hpatch_by_stream(&oldStream,&patStream,&newStream,patInfo); return hpatch_by_stream(&oldStream,hpatch_FALSE,&patStream,&newStream,patInfo);
} }
int hpatch_by_file(const char* oldfile, const char* newfile, const char* patchfile){ int hpatch_by_file(const char* oldfile, const char* newfile, const char* patchfile){
//todo: int result=kHPatch_ok;
return -1; int _isInClear=hpatch_FALSE;
int patch_result;
hpatch_TFileStreamInput oldStream;
hpatch_TFileStreamInput patStream;
hpatch_TFileStreamOutput newStream;
hpatch_TFileStreamInput_init(&oldStream);
hpatch_TFileStreamInput_init(&patStream);
hpatch_TFileStreamOutput_init(&newStream);
_check(hpatch_TFileStreamInput_open(&oldStream,oldfile),kHPatch_error_old_fopen);
_check(hpatch_TFileStreamInput_open(&patStream,patchfile),kHPatch_error_pat_fopen);
_check(hpatch_TFileStreamOutput_open(&newStream,newfile,~(hpatch_StreamPos_t)0),kHPatch_error_new_fopen);
patch_result=hpatch_by_stream(&oldStream.base,hpatch_TRUE,&patStream.base,&newStream.base,0);
if (patch_result!=kHPatch_ok){
_check(!oldStream.fileError,kHPatch_error_old_fread);
_check(!patStream.fileError,kHPatch_error_pat_fread);
_check(!newStream.fileError,kHPatch_error_new_fwrite);
_check(hpatch_FALSE,patch_result);
}
_clear:
_isInClear=hpatch_TRUE;
_check(hpatch_TFileStreamInput_close(&oldStream),kHPatch_error_old_fclose);
_check(hpatch_TFileStreamInput_close(&patStream),kHPatch_error_pat_fclose);
_check(hpatch_TFileStreamOutput_close(&newStream),kHPatch_error_new_fclose);
return result;
} }