static void SeqInFilter_Free(CSeqInFilter *p)
{
if (p->buf)
{
g_Alloc.Free(&g_Alloc, p->buf);
p->buf = NULL;
}
}
static SRes SeqInFilter_Init(CSeqInFilter *p, const CXzFilter *props)
{
if (!p->buf)
{
p->buf = g_Alloc.Alloc(&g_Alloc, FILTER_BUF_SIZE);
if (!p->buf)
return SZ_ERROR_MEM;
}
p->curPos = p->endPos = 0;
p->srcWasFinished = 0;
RINOK(BraState_SetFromMethod(&p->StateCoder, props->id, 1, &g_Alloc));
RINOK(p->StateCoder.SetProps(p->StateCoder.p, props->props, props->propsSize, &g_Alloc));
p->StateCoder.Init(p->StateCoder.p);
return S_OK;
}
int _7zArchive( STRPTR filename, int mode )
{
CFileInStream archiveStream;
CArchiveDatabaseEx db;
SZ_RESULT res;
ISzAlloc allocImp;
ISzAlloc allocTempImp;
archiveStream.File = Open( filename, MODE_OLDFILE);
if (!archiveStream.File)
{
PrintError("Unable to open archive!");
goto done;
}
archiveStream.InStream.zRead = SzFileReadImp;
archiveStream.InStream.zSeek = SzFileSeekImp;
allocImp.Alloc = SzAlloc;
allocImp.Free = SzFree;
allocTempImp.Alloc = SzAllocTemp;
allocTempImp.Free = SzFreeTemp;
InitCrcTable();
SzArDbExInit(&db);
res = SzArchiveOpen(&archiveStream.InStream, &db, &allocImp, &allocTempImp);
if (res == SZ_OK)
{
if( G->CliUsage )
{
ShowProgramInfo ( );
Printf("\n%s archive %s\n",
(long)((mode == 1) ? "Listing":((mode == 2) ? "Testing":"Extracting")),
(long) FilePart( filename ));
}
if ( mode == 1 ) // LIST mode
{
UInt32 i;
if( G->CliUsage )
{
Printf("\n%7s%9s%14s%7s%8s\n",(long)"Date",(long)"Time",(long)"Size",(long)"CRC",(long)"Name");
for( i = 0; i < 60 ; i++ )
PutStr("-");
PutStr("\n");
}
for (i = 0; i < db.Database.NumFiles; i++)
{
CFileItem *f = db.Database.Files + i;
if( G->CliUsage )
{
UBYTE date[20];
ItemTime( f, date, sizeof(date), FALSE );
Printf("%s%11ld %08lx %s\n", (long)date, (long)f->Size,
f->IsFileCRCDefined ? f->FileCRC:0, (long)f->Name);
}
else
NListInsert((APTR) f );
}
}
else
{
UInt32 i;
// if you need cache, use these 3 variables.
// if you use external function, you can make these variable as static.
UInt32 blockIndex = 0xFFFFFFFF; // it can have any value before first call (if outBuffer = 0)
Byte *outBuffer = 0; // it must be 0 before first call for each new archive.
size_t outBufferSize = 0; // it can have any value before first call (if outBuffer = 0)
if( G->CliUsage )
PutStr("\n");
for (i = 0; i < db.Database.NumFiles; i++)
{
size_t offset;
size_t outSizeProcessed;
CFileItem *f = db.Database.Files + i;
if( G->CliUsage )
{
#if 0
if (f->IsDirectory)
PutStr("Directory");
else
Printf("%12s",(long)((mode == 2) ? "Testing":"Extracting"));
Printf(" %s", (long)f->Name);
#else
if (!f->IsDirectory)
Printf("%12s %s",(long)((mode == 2) ? "Testing":"Extracting"), (long)f->Name);
#endif
}
else
{
STATIC UBYTE msg[256];
SNPrintf( msg, sizeof(msg)-1, "%12s %s",
(mode == 2) ? "Testing":"Extracting", f->Name );
GaugeUpdate( msg, i*100/db.Database.NumFiles );
}
if (f->IsDirectory)
{
// if( G->CliUsage )
// PutStr("\n");
continue;
}
res = SzExtract(&archiveStream.InStream, &db, i,
&blockIndex, &outBuffer, &outBufferSize,
&offset, &outSizeProcessed,
&allocImp, &allocTempImp);
if (res != SZ_OK)
break;
if ( mode == 3 ) // EXTRACT mode
{
BPTR outputHandle;
UInt32 processedSize;
MakeDir( f->Name ); // creates ALL Directories pointing to this file
outputHandle = Open( f->Name, MODE_NEWFILE );
if (outputHandle == 0)
{
PrintError("Unable to open output file!");
res = SZE_FAIL;
break;
}
processedSize = Write(outputHandle, outBuffer + offset, outSizeProcessed);
if (processedSize != outSizeProcessed)
{
PrintError("Cannot write to output file!");
res = SZE_FAIL;
break;
}
Close(outputHandle);
SetFileTimeToFile( f );
}
if( G->CliUsage )
PutStr("\n");
}
allocImp.Free(outBuffer);
}
}
SzArDbExFree(&db, allocImp.Free);
Close(archiveStream.File);
if (res == SZ_OK)
{
if( G->CliUsage )
Printf("\n%s\n", (long)"Everything is Ok");
else
GaugeUpdate("Everything is Ok", 0 );
return 0;
}
#if 0
if (res == SZE_OUTOFMEMORY)
PrintError("can not allocate memory");
else if( G->CliUsage )
Printf("\nERROR #%ld\n", res);
#else
PrintError(SzErrorString( res ));
#endif
if( ! G->CliUsage )
GaugeUpdate("error %ld procesing archive", res );
done:
return 1;
}
int main(int numargs, char *args[])
{
CFileInStream archiveStream;
CArchiveDatabaseEx db;
SZ_RESULT res;
ISzAlloc allocImp;
ISzAlloc allocTempImp;
printf("\n7z ANSI-C Decoder 4.43 Copyright (c) 1999-2006 Igor Pavlov 2006-06-04\n");
if (numargs == 1)
{
printf(
"\nUsage: 7zDec <command> <archive_name>\n\n"
"<Commands>\n"
" e: Extract files from archive\n"
" l: List contents of archive\n"
" t: Test integrity of archive\n");
return 0;
}
if (numargs < 3)
{
PrintError("incorrect command");
return 1;
}
archiveStream.File = fopen(args[2], "rb");
if (archiveStream.File == 0)
{
PrintError("can not open input file");
return 1;
}
archiveStream.InStream.Read = SzFileReadImp;
archiveStream.InStream.Seek = SzFileSeekImp;
allocImp.Alloc = SzAlloc;
allocImp.Free = SzFree;
allocTempImp.Alloc = SzAllocTemp;
allocTempImp.Free = SzFreeTemp;
InitCrcTable();
SzArDbExInit(&db);
res = SzArchiveOpen(&archiveStream.InStream, &db, &allocImp, &allocTempImp);
if (res == SZ_OK)
{
char *command = args[1];
int listCommand = 0;
int testCommand = 0;
int extractCommand = 0;
if (strcmp(command, "l") == 0)
listCommand = 1;
if (strcmp(command, "t") == 0)
testCommand = 1;
else if (strcmp(command, "e") == 0)
extractCommand = 1;
if (listCommand)
{
UInt32 i;
for (i = 0; i < db.Database.NumFiles; i++)
{
CFileItem *f = db.Database.Files + i;
printf("%10d %s\n", (int)f->Size, f->Name);
}
}
else if (testCommand || extractCommand)
{
UInt32 i;
/*
if you need cache, use these 3 variables.
if you use external function, you can make these variable as static.
*/
UInt32 blockIndex = 0xFFFFFFFF; /* it can have any value before first call (if outBuffer = 0) */
Byte *outBuffer = 0; /* it must be 0 before first call for each new archive. */
size_t outBufferSize = 0; /* it can have any value before first call (if outBuffer = 0) */
printf("\n");
for (i = 0; i < db.Database.NumFiles; i++)
{
size_t offset;
size_t outSizeProcessed;
CFileItem *f = db.Database.Files + i;
if (f->IsDirectory)
printf("Directory ");
else
printf(testCommand ?
"Testing ":
"Extracting");
printf(" %s", f->Name);
if (f->IsDirectory)
{
printf("\n");
continue;
}
res = SzExtract(&archiveStream.InStream, &db, i,
&blockIndex, &outBuffer, &outBufferSize,
&offset, &outSizeProcessed,
&allocImp, &allocTempImp);
if (res != SZ_OK)
break;
if (!testCommand)
{
FILE *outputHandle;
size_t processedSize;
char *fileName = f->Name;
size_t nameLen = strlen(f->Name);
for (; nameLen > 0; nameLen--)
if (f->Name[nameLen - 1] == '/')
{
fileName = f->Name + nameLen;
break;
}
outputHandle = fopen(fileName, "wb+");
if (outputHandle == 0)
{
PrintError("can not open output file");
res = SZE_FAIL;
break;
}
processedSize = fwrite(outBuffer + offset, 1, outSizeProcessed, outputHandle);
if (processedSize != outSizeProcessed)
{
PrintError("can not write output file");
res = SZE_FAIL;
break;
}
if (fclose(outputHandle))
{
PrintError("can not close output file");
res = SZE_FAIL;
break;
}
}
printf("\n");
}
allocImp.Free(outBuffer);
}
else
{
PrintError("incorrect command");
res = SZE_FAIL;
}
}
SzArDbExFree(&db, allocImp.Free);
fclose(archiveStream.File);
if (res == SZ_OK)
{
printf("\nEverything is Ok\n");
return 0;
}
if (res == SZE_OUTOFMEMORY)
PrintError("can not allocate memory");
else
printf("\nERROR #%d\n", res);
return 1;
}
int main(int numargs, char *args[])
{
CFileInStream archiveStream;
CArchiveDatabaseEx db;
SZ_RESULT res;
ISzAlloc allocImp;
ISzAlloc allocTempImp;
printf("\n7z ANSI-C Decoder 4.48 Copyright (c) 1999-2007 Igor Pavlov 2007-06-21\n");
if (numargs == 1)
{
printf(
"\nUsage: 7zDec <command> <archive_name>\n\n"
"<Commands>\n"
" e: Extract files from archive\n"
" l: List contents of archive\n"
" t: Test integrity of archive\n");
return 0;
}
if (numargs < 3)
{
PrintError("incorrect command");
return 1;
}
archiveStream.File =
#ifdef USE_WINDOWS_FUNCTIONS
CreateFile(args[2], GENERIC_READ, FILE_SHARE_READ,
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (archiveStream.File == INVALID_HANDLE_VALUE)
#else
archiveStream.File = fopen(args[2], "rb");
if (archiveStream.File == 0)
#endif
{
PrintError("can not open input file");
return 1;
}
archiveStream.InStream.Read = SzFileReadImp;
archiveStream.InStream.Seek = SzFileSeekImp;
allocImp.Alloc = SzAlloc;
allocImp.Free = SzFree;
allocTempImp.Alloc = SzAllocTemp;
allocTempImp.Free = SzFreeTemp;
CrcGenerateTable();
SzArDbExInit(&db);
res = SzArchiveOpen(&archiveStream.InStream, &db, &allocImp, &allocTempImp);
if (res == SZ_OK)
{
char *command = args[1];
int listCommand = 0;
int testCommand = 0;
int extractCommand = 0;
if (strcmp(command, "l") == 0)
listCommand = 1;
if (strcmp(command, "t") == 0)
testCommand = 1;
else if (strcmp(command, "e") == 0)
extractCommand = 1;
if (listCommand)
{
UInt32 i;
for (i = 0; i < db.Database.NumFiles; i++)
{
CFileItem *f = db.Database.Files + i;
char s[32], t[32];
ConvertNumberToString(f->Size, s);
if (f->IsLastWriteTimeDefined)
ConvertFileTimeToString(&f->LastWriteTime, t);
else
strcpy(t, " ");
printf("%10s %s %s\n", s, t, f->Name);
}
}
else if (testCommand || extractCommand)
{
UInt32 i;
/*
if you need cache, use these 3 variables.
if you use external function, you can make these variable as static.
*/
UInt32 blockIndex = 0xFFFFFFFF; /* it can have any value before first call (if outBuffer = 0) */
Byte *outBuffer = 0; /* it must be 0 before first call for each new archive. */
size_t outBufferSize = 0; /* it can have any value before first call (if outBuffer = 0) */
printf("\n");
for (i = 0; i < db.Database.NumFiles; i++)
{
size_t offset;
size_t outSizeProcessed;
CFileItem *f = db.Database.Files + i;
if (f->IsDirectory)
printf("Directory ");
else
printf(testCommand ?
"Testing ":
"Extracting");
printf(" %s", f->Name);
if (f->IsDirectory)
{
printf("\n");
continue;
}
res = SzExtract(&archiveStream.InStream, &db, i,
&blockIndex, &outBuffer, &outBufferSize,
&offset, &outSizeProcessed,
&allocImp, &allocTempImp);
if (res != SZ_OK)
break;
if (!testCommand)
{
MY_FILE_HANDLE outputHandle;
size_t processedSize;
char *fileName = f->Name;
size_t nameLen = strlen(f->Name);
for (; nameLen > 0; nameLen--)
if (f->Name[nameLen - 1] == '/')
{
fileName = f->Name + nameLen;
break;
}
outputHandle =
#ifdef USE_WINDOWS_FUNCTIONS
CreateFile(fileName, GENERIC_WRITE, FILE_SHARE_READ,
NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (outputHandle == INVALID_HANDLE_VALUE)
#else
fopen(fileName, "wb+");
if (outputHandle == 0)
#endif
{
PrintError("can not open output file");
res = SZE_FAIL;
break;
}
processedSize = MyWriteFile(outputHandle, outBuffer + offset, outSizeProcessed);
if (processedSize != outSizeProcessed)
{
PrintError("can not write output file");
res = SZE_FAIL;
break;
}
if (MyCloseFile(outputHandle))
{
PrintError("can not close output file");
res = SZE_FAIL;
break;
}
}
printf("\n");
}
allocImp.Free(outBuffer);
}
else
{
PrintError("incorrect command");
res = SZE_FAIL;
}
}
SzArDbExFree(&db, allocImp.Free);
MyCloseFile(archiveStream.File);
if (res == SZ_OK)
{
printf("\nEverything is Ok\n");
return 0;
}
if (res == (SZ_RESULT)SZE_NOTIMPL)
PrintError("decoder doesn't support this archive");
else if (res == (SZ_RESULT)SZE_OUTOFMEMORY)
PrintError("can not allocate memory");
else if (res == (SZ_RESULT)SZE_CRC_ERROR)
PrintError("CRC error");
else
printf("\nERROR #%d\n", res);
return 1;
}