public StBlockDscription GetBlockInfo(BLOCKTYPE type)
{
int posToSet = -1;
switch (type)
{
case BLOCKTYPE.TEST:
posToSet = 8;
break;
case BLOCKTYPE.CONFIG:
posToSet = 16;
break;
case BLOCKTYPE.RESOURCE:
posToSet = 24;
break;
}
mFs.Position = posToSet;
StBlockDscription retval = new StBlockDscription();
retval.Begin = ReadInt();
retval.Length = ReadInt();
return(retval);
}
override public void Begin2()
{
mBlockDscp = GetBlockInfo(BLOCKTYPE.RESOURCE);
mFs.Position = mBlockDscp.Begin;
mResCount = ReadInt();
}
public void ExtractFile(string path, BLOCKTYPE type)
{
FileStream fso = new FileStream(path, FileMode.Create, FileAccess.Write);
StBlockDscription dscp = GetBlockInfo(type);
mFs.Position = dscp.Begin;
int red = 0;
int thisRed = 0;
int buflen = 1024;
int readingPlan = 0;
int left = 0;
readingPlan = buflen < dscp.Length ? buflen : dscp.Length;
byte[] buf = new byte[1024];
bool doRead = true;
while (doRead)
{
//counting
thisRed = mFs.Read(buf, 0, readingPlan);
fso.Write(buf, 0, thisRed);
red += thisRed;
//make plan
left = dscp.Length - red;
if (left >= buflen)
{
readingPlan = buflen;
}
else
{
readingPlan = left;
}
//if stop
if (red == dscp.Length)
{
doRead = false;
}
}
fso.Close();
}
