public void Reset()
{
gzipHeaderSubstate = GZIPHeaderState.ReadingID1;
gzipFooterSubstate = GZIPHeaderState.ReadingCRC;
gzipCrc32 = 0;
gzipOutputStreamSize = 0;
}
public bool ReadGzipFooter()
{
this.input.SkipToByteBoundary();
if (this.gzipFooterSubstate == GZIPHeaderState.ReadingCRC) {
while (this.loopCounter < 4) {
int bits = this.input.GetBits(8);
if (bits < 0) {
return false;
}
this.gzipCrc32 |= (uint)(bits << (8 * this.loopCounter));
this.loopCounter++;
}
this.gzipFooterSubstate = GZIPHeaderState.ReadingFileSize;
this.loopCounter = 0;
}
if (this.gzipFooterSubstate == GZIPHeaderState.ReadingFileSize) {
if (this.loopCounter == 0) {
this.gzipOutputStreamSize = 0;
}
while (this.loopCounter < 4) {
int num2 = this.input.GetBits(8);
if (num2 < 0) {
return false;
}
this.gzipOutputStreamSize |= (uint)(num2 << (8 * this.loopCounter));
this.loopCounter++;
}
}
return true;
}
public void Reset()
{
gzipHeaderSubstate = GZIPHeaderState.ReadingID1;
gzipFooterSubstate = GZIPHeaderState.ReadingCRC;
gzipCrc32 = 0;
gzipOutputStreamSize = 0;
}
public bool ReadGzipFooter()
{
input.SkipToByteBoundary();
if (gzipFooterSubstate == GZIPHeaderState.ReadingCRC)
{
while (loopCounter < 4)
{
int bits = input.GetBits(8);
if (bits < 0)
{
return(false);
}
gzipCrc32 |= ((uint)bits << (8 * loopCounter));
loopCounter++;
}
gzipFooterSubstate = GZIPHeaderState.ReadingFileSize;
loopCounter = 0;
}
if (gzipFooterSubstate == GZIPHeaderState.ReadingFileSize)
{
if (loopCounter == 0)
{
gzipOutputStreamSize = 0;
}
while (loopCounter < 4)
{
int bits = input.GetBits(8);
if (bits < 0)
{
return(false);
}
gzipOutputStreamSize |= ((uint)bits << (8 * loopCounter));
loopCounter++;
}
}
return(true);
}
public bool ReadGzipFooter()
{
this.input.SkipToByteBoundary();
if (this.gzipFooterSubstate == GZIPHeaderState.ReadingCRC)
{
while (this.loopCounter < 4)
{
int bits = this.input.GetBits(8);
if (bits < 0)
{
return(false);
}
this.gzipCrc32 |= (uint)(bits << (8 * this.loopCounter));
this.loopCounter++;
}
this.gzipFooterSubstate = GZIPHeaderState.ReadingFileSize;
this.loopCounter = 0;
}
if (this.gzipFooterSubstate == GZIPHeaderState.ReadingFileSize)
{
if (this.loopCounter == 0)
{
this.gzipOutputStreamSize = 0;
}
while (this.loopCounter < 4)
{
int num2 = this.input.GetBits(8);
if (num2 < 0)
{
return(false);
}
this.gzipOutputStreamSize |= (uint)(num2 << (8 * this.loopCounter));
this.loopCounter++;
}
}
return(true);
}
public bool ReadGzipHeader()
{
int bits;
switch (this.gzipHeaderSubstate) {
case GZIPHeaderState.ReadingID1:
bits = this.input.GetBits(8);
if (bits >= 0) {
if (bits != 0x1f) {
throw new InvalidDataException("The magic number in GZip header is not correct. Make sure you are passing in a GZip stream.");
}
this.gzipHeaderSubstate = GZIPHeaderState.ReadingID2;
break;
}
return false;
case GZIPHeaderState.ReadingID2:
break;
case GZIPHeaderState.ReadingCM:
goto Label_00AF;
case GZIPHeaderState.ReadingFLG:
goto Label_00DD;
case GZIPHeaderState.ReadingMMTime:
goto Label_0105;
case GZIPHeaderState.ReadingXFL:
goto Label_0141;
case GZIPHeaderState.ReadingOS:
goto Label_015B;
case GZIPHeaderState.ReadingXLen1:
goto Label_0175;
case GZIPHeaderState.ReadingXLen2:
goto Label_01A3;
case GZIPHeaderState.ReadingXLenData:
goto Label_01D5;
case GZIPHeaderState.ReadingFileName:
goto Label_0217;
case GZIPHeaderState.ReadingComment:
goto Label_0249;
case GZIPHeaderState.ReadingCRC16Part1:
goto Label_027C;
case GZIPHeaderState.ReadingCRC16Part2:
goto Label_02AB;
case GZIPHeaderState.Done:
goto Label_02C6;
default:
throw new InvalidDataException("Decoder is in some unknown state. This might be caused by corrupted data.");
}
bits = this.input.GetBits(8);
if (bits < 0) {
return false;
}
if (bits != 0x8b) {
throw new InvalidDataException("The magic number in GZip header is not correct. Make sure you are passing in a GZip stream.");
}
this.gzipHeaderSubstate = GZIPHeaderState.ReadingCM;
Label_00AF:
bits = this.input.GetBits(8);
if (bits < 0) {
return false;
}
if (bits != 8) {
throw new InvalidDataException("The compression mode specified in GZip header is unknown.");
}
this.gzipHeaderSubstate = GZIPHeaderState.ReadingFLG;
Label_00DD:
bits = this.input.GetBits(8);
if (bits < 0) {
return false;
}
this.gzip_header_flag = bits;
this.gzipHeaderSubstate = GZIPHeaderState.ReadingMMTime;
this.loopCounter = 0;
Label_0105:
bits = 0;
while (this.loopCounter < 4) {
if (this.input.GetBits(8) < 0) {
return false;
}
this.loopCounter++;
}
this.gzipHeaderSubstate = GZIPHeaderState.ReadingXFL;
this.loopCounter = 0;
Label_0141:
if (this.input.GetBits(8) < 0) {
return false;
}
this.gzipHeaderSubstate = GZIPHeaderState.ReadingOS;
Label_015B:
if (this.input.GetBits(8) < 0) {
return false;
}
this.gzipHeaderSubstate = GZIPHeaderState.ReadingXLen1;
Label_0175:
if ((this.gzip_header_flag & 4) == 0) {
goto Label_0217;
}
bits = this.input.GetBits(8);
if (bits < 0) {
return false;
}
this.gzip_header_xlen = bits;
this.gzipHeaderSubstate = GZIPHeaderState.ReadingXLen2;
Label_01A3:
bits = this.input.GetBits(8);
if (bits < 0) {
return false;
}
this.gzip_header_xlen |= bits << 8;
this.gzipHeaderSubstate = GZIPHeaderState.ReadingXLenData;
this.loopCounter = 0;
Label_01D5:
bits = 0;
while (this.loopCounter < this.gzip_header_xlen) {
if (this.input.GetBits(8) < 0) {
return false;
}
this.loopCounter++;
}
this.gzipHeaderSubstate = GZIPHeaderState.ReadingFileName;
this.loopCounter = 0;
Label_0217:
if ((this.gzip_header_flag & 8) == 0) {
this.gzipHeaderSubstate = GZIPHeaderState.ReadingComment;
}
else {
do {
bits = this.input.GetBits(8);
if (bits < 0) {
return false;
}
}
while (bits != 0);
this.gzipHeaderSubstate = GZIPHeaderState.ReadingComment;
}
Label_0249:
if ((this.gzip_header_flag & 0x10) == 0) {
this.gzipHeaderSubstate = GZIPHeaderState.ReadingCRC16Part1;
}
else {
do {
bits = this.input.GetBits(8);
if (bits < 0) {
return false;
}
}
while (bits != 0);
this.gzipHeaderSubstate = GZIPHeaderState.ReadingCRC16Part1;
}
Label_027C:
if ((this.gzip_header_flag & 2) == 0) {
this.gzipHeaderSubstate = GZIPHeaderState.Done;
goto Label_02C6;
}
if (this.input.GetBits(8) < 0) {
return false;
}
this.gzipHeaderSubstate = GZIPHeaderState.ReadingCRC16Part2;
Label_02AB:
if (this.input.GetBits(8) < 0) {
return false;
}
this.gzipHeaderSubstate = GZIPHeaderState.Done;
Label_02C6:
return true;
}
public bool ReadGzipHeader()
{
while (true)
{
int bits;
switch (gzipHeaderSubstate)
{
case GZIPHeaderState.ReadingID1:
bits = input.GetBits(8);
if (bits < 0)
{
return(false);
}
if (bits != 0x1F)
{
throw new InvalidDataException("SR.CorruptedGZipHeader");
}
gzipHeaderSubstate = GZIPHeaderState.ReadingID2;
goto case GZIPHeaderState.ReadingID2;
case GZIPHeaderState.ReadingID2:
bits = input.GetBits(8);
if (bits < 0)
{
return(false);
}
if (bits != 0x8b)
{
throw new InvalidDataException("SR.CorruptedGZipHeader");
}
gzipHeaderSubstate = GZIPHeaderState.ReadingCM;
goto case GZIPHeaderState.ReadingCM;
case GZIPHeaderState.ReadingCM:
bits = input.GetBits(8);
if (bits < 0)
{
return(false);
}
if (bits != 0x8)
{ // compression mode must be 8 (deflate)
throw new InvalidDataException("SR.UnknownCompressionMode");
}
gzipHeaderSubstate = GZIPHeaderState.ReadingFLG;;
goto case GZIPHeaderState.ReadingFLG;
case GZIPHeaderState.ReadingFLG:
bits = input.GetBits(8);
if (bits < 0)
{
return(false);
}
gzip_header_flag = bits;
gzipHeaderSubstate = GZIPHeaderState.ReadingMMTime;
loopCounter = 0; // 4 MMTIME bytes
goto case GZIPHeaderState.ReadingMMTime;
case GZIPHeaderState.ReadingMMTime:
bits = 0;
while (loopCounter < 4)
{
bits = input.GetBits(8);
if (bits < 0)
{
return(false);
}
loopCounter++;
}
gzipHeaderSubstate = GZIPHeaderState.ReadingXFL;
loopCounter = 0;
goto case GZIPHeaderState.ReadingXFL;
case GZIPHeaderState.ReadingXFL: // ignore XFL
bits = input.GetBits(8);
if (bits < 0)
{
return(false);
}
gzipHeaderSubstate = GZIPHeaderState.ReadingOS;
goto case GZIPHeaderState.ReadingOS;
case GZIPHeaderState.ReadingOS: // ignore OS
bits = input.GetBits(8);
if (bits < 0)
{
return(false);
}
gzipHeaderSubstate = GZIPHeaderState.ReadingXLen1;
goto case GZIPHeaderState.ReadingXLen1;
case GZIPHeaderState.ReadingXLen1:
if ((gzip_header_flag & ExtraFieldsFlag) == 0)
{
goto case GZIPHeaderState.ReadingFileName;
}
bits = input.GetBits(8);
if (bits < 0)
{
return(false);
}
gzip_header_xlen = bits;
gzipHeaderSubstate = GZIPHeaderState.ReadingXLen2;
goto case GZIPHeaderState.ReadingXLen2;
case GZIPHeaderState.ReadingXLen2:
bits = input.GetBits(8);
if (bits < 0)
{
return(false);
}
gzip_header_xlen |= (bits << 8);
gzipHeaderSubstate = GZIPHeaderState.ReadingXLenData;
loopCounter = 0; // 0 bytes of XLEN data read so far
goto case GZIPHeaderState.ReadingXLenData;
case GZIPHeaderState.ReadingXLenData:
bits = 0;
while (loopCounter < gzip_header_xlen)
{
bits = input.GetBits(8);
if (bits < 0)
{
return(false);
}
loopCounter++;
}
gzipHeaderSubstate = GZIPHeaderState.ReadingFileName;
loopCounter = 0;
goto case GZIPHeaderState.ReadingFileName;
case GZIPHeaderState.ReadingFileName:
if ((gzip_header_flag & FileNameFlag) == 0)
{
gzipHeaderSubstate = GZIPHeaderState.ReadingComment;
goto case GZIPHeaderState.ReadingComment;
}
do
{
bits = input.GetBits(8);
if (bits < 0)
{
return(false);
}
if (bits == 0)
{ // see '\0' in the file name string
break;
}
} while (true);
gzipHeaderSubstate = GZIPHeaderState.ReadingComment;
goto case GZIPHeaderState.ReadingComment;
case GZIPHeaderState.ReadingComment:
if ((gzip_header_flag & CommentFlag) == 0)
{
gzipHeaderSubstate = GZIPHeaderState.ReadingCRC16Part1;
goto case GZIPHeaderState.ReadingCRC16Part1;
}
do
{
bits = input.GetBits(8);
if (bits < 0)
{
return(false);
}
if (bits == 0)
{ // see '\0' in the file name string
break;
}
} while (true);
gzipHeaderSubstate = GZIPHeaderState.ReadingCRC16Part1;
goto case GZIPHeaderState.ReadingCRC16Part1;
case GZIPHeaderState.ReadingCRC16Part1:
if ((gzip_header_flag & CRCFlag) == 0)
{
gzipHeaderSubstate = GZIPHeaderState.Done;
goto case GZIPHeaderState.Done;
}
bits = input.GetBits(8); // ignore crc
if (bits < 0)
{
return(false);
}
gzipHeaderSubstate = GZIPHeaderState.ReadingCRC16Part2;
goto case GZIPHeaderState.ReadingCRC16Part2;
case GZIPHeaderState.ReadingCRC16Part2:
bits = input.GetBits(8); // ignore crc
if (bits < 0)
{
return(false);
}
gzipHeaderSubstate = GZIPHeaderState.Done;
goto case GZIPHeaderState.Done;
case GZIPHeaderState.Done:
return(true);
default:
Debug.Assert(false, "We should not reach unknown state!");
throw new InvalidDataException("SR.UnknownState");
}
}
}
public bool ReadGzipHeader()
{
int bits;
switch (this.gzipHeaderSubstate)
{
case GZIPHeaderState.ReadingID1:
bits = this.input.GetBits(8);
if (bits >= 0)
{
if (bits != 0x1f)
{
throw new InvalidDataException("The magic number in GZip header is not correct. Make sure you are passing in a GZip stream.");
}
this.gzipHeaderSubstate = GZIPHeaderState.ReadingID2;
break;
}
return(false);
case GZIPHeaderState.ReadingID2:
break;
case GZIPHeaderState.ReadingCM:
goto Label_00AF;
case GZIPHeaderState.ReadingFLG:
goto Label_00DD;
case GZIPHeaderState.ReadingMMTime:
goto Label_0105;
case GZIPHeaderState.ReadingXFL:
goto Label_0141;
case GZIPHeaderState.ReadingOS:
goto Label_015B;
case GZIPHeaderState.ReadingXLen1:
goto Label_0175;
case GZIPHeaderState.ReadingXLen2:
goto Label_01A3;
case GZIPHeaderState.ReadingXLenData:
goto Label_01D5;
case GZIPHeaderState.ReadingFileName:
goto Label_0217;
case GZIPHeaderState.ReadingComment:
goto Label_0249;
case GZIPHeaderState.ReadingCRC16Part1:
goto Label_027C;
case GZIPHeaderState.ReadingCRC16Part2:
goto Label_02AB;
case GZIPHeaderState.Done:
goto Label_02C6;
default:
throw new InvalidDataException("Decoder is in some unknown state. This might be caused by corrupted data.");
}
bits = this.input.GetBits(8);
if (bits < 0)
{
return(false);
}
if (bits != 0x8b)
{
throw new InvalidDataException("The magic number in GZip header is not correct. Make sure you are passing in a GZip stream.");
}
this.gzipHeaderSubstate = GZIPHeaderState.ReadingCM;
Label_00AF:
bits = this.input.GetBits(8);
if (bits < 0)
{
return(false);
}
if (bits != 8)
{
throw new InvalidDataException("The compression mode specified in GZip header is unknown.");
}
this.gzipHeaderSubstate = GZIPHeaderState.ReadingFLG;
Label_00DD:
bits = this.input.GetBits(8);
if (bits < 0)
{
return(false);
}
this.gzip_header_flag = bits;
this.gzipHeaderSubstate = GZIPHeaderState.ReadingMMTime;
this.loopCounter = 0;
Label_0105:
bits = 0;
while (this.loopCounter < 4)
{
if (this.input.GetBits(8) < 0)
{
return(false);
}
this.loopCounter++;
}
this.gzipHeaderSubstate = GZIPHeaderState.ReadingXFL;
this.loopCounter = 0;
Label_0141:
if (this.input.GetBits(8) < 0)
{
return(false);
}
this.gzipHeaderSubstate = GZIPHeaderState.ReadingOS;
Label_015B:
if (this.input.GetBits(8) < 0)
{
return(false);
}
this.gzipHeaderSubstate = GZIPHeaderState.ReadingXLen1;
Label_0175:
if ((this.gzip_header_flag & 4) == 0)
{
goto Label_0217;
}
bits = this.input.GetBits(8);
if (bits < 0)
{
return(false);
}
this.gzip_header_xlen = bits;
this.gzipHeaderSubstate = GZIPHeaderState.ReadingXLen2;
Label_01A3:
bits = this.input.GetBits(8);
if (bits < 0)
{
return(false);
}
this.gzip_header_xlen |= bits << 8;
this.gzipHeaderSubstate = GZIPHeaderState.ReadingXLenData;
this.loopCounter = 0;
Label_01D5:
bits = 0;
while (this.loopCounter < this.gzip_header_xlen)
{
if (this.input.GetBits(8) < 0)
{
return(false);
}
this.loopCounter++;
}
this.gzipHeaderSubstate = GZIPHeaderState.ReadingFileName;
this.loopCounter = 0;
Label_0217:
if ((this.gzip_header_flag & 8) == 0)
{
this.gzipHeaderSubstate = GZIPHeaderState.ReadingComment;
}
else
{
do
{
bits = this.input.GetBits(8);
if (bits < 0)
{
return(false);
}
}while (bits != 0);
this.gzipHeaderSubstate = GZIPHeaderState.ReadingComment;
}
Label_0249:
if ((this.gzip_header_flag & 0x10) == 0)
{
this.gzipHeaderSubstate = GZIPHeaderState.ReadingCRC16Part1;
}
else
{
do
{
bits = this.input.GetBits(8);
if (bits < 0)
{
return(false);
}
}while (bits != 0);
this.gzipHeaderSubstate = GZIPHeaderState.ReadingCRC16Part1;
}
Label_027C:
if ((this.gzip_header_flag & 2) == 0)
{
this.gzipHeaderSubstate = GZIPHeaderState.Done;
goto Label_02C6;
}
if (this.input.GetBits(8) < 0)
{
return(false);
}
this.gzipHeaderSubstate = GZIPHeaderState.ReadingCRC16Part2;
Label_02AB:
if (this.input.GetBits(8) < 0)
{
return(false);
}
this.gzipHeaderSubstate = GZIPHeaderState.Done;
Label_02C6:
return(true);
}
public bool ReadGzipHeader()
{
while (true)
{
int bits;
switch (gzipHeaderSubstate)
{
case GZIPHeaderState.ReadingID1:
bits = input.GetBits(8);
if (bits < 0)
{
return false;
}
if (bits != 0x1F)
{
throw new InvalidDataException("SR.CorruptedGZipHeader");
}
gzipHeaderSubstate = GZIPHeaderState.ReadingID2;
goto case GZIPHeaderState.ReadingID2;
case GZIPHeaderState.ReadingID2:
bits = input.GetBits(8);
if (bits < 0)
{
return false;
}
if (bits != 0x8b)
{
throw new InvalidDataException("SR.CorruptedGZipHeader");
}
gzipHeaderSubstate = GZIPHeaderState.ReadingCM;
goto case GZIPHeaderState.ReadingCM;
case GZIPHeaderState.ReadingCM:
bits = input.GetBits(8);
if (bits < 0)
{
return false;
}
if (bits != 0x8)
{ // compression mode must be 8 (deflate)
throw new InvalidDataException("SR.UnknownCompressionMode");
}
gzipHeaderSubstate = GZIPHeaderState.ReadingFLG; ;
goto case GZIPHeaderState.ReadingFLG;
case GZIPHeaderState.ReadingFLG:
bits = input.GetBits(8);
if (bits < 0)
{
return false;
}
gzip_header_flag = bits;
gzipHeaderSubstate = GZIPHeaderState.ReadingMMTime;
loopCounter = 0; // 4 MMTIME bytes
goto case GZIPHeaderState.ReadingMMTime;
case GZIPHeaderState.ReadingMMTime:
bits = 0;
while (loopCounter < 4)
{
bits = input.GetBits(8);
if (bits < 0)
{
return false;
}
loopCounter++;
}
gzipHeaderSubstate = GZIPHeaderState.ReadingXFL;
loopCounter = 0;
goto case GZIPHeaderState.ReadingXFL;
case GZIPHeaderState.ReadingXFL: // ignore XFL
bits = input.GetBits(8);
if (bits < 0)
{
return false;
}
gzipHeaderSubstate = GZIPHeaderState.ReadingOS;
goto case GZIPHeaderState.ReadingOS;
case GZIPHeaderState.ReadingOS: // ignore OS
bits = input.GetBits(8);
if (bits < 0)
{
return false;
}
gzipHeaderSubstate = GZIPHeaderState.ReadingXLen1;
goto case GZIPHeaderState.ReadingXLen1;
case GZIPHeaderState.ReadingXLen1:
if ((gzip_header_flag & ExtraFieldsFlag) == 0)
{
goto case GZIPHeaderState.ReadingFileName;
}
bits = input.GetBits(8);
if (bits < 0)
{
return false;
}
gzip_header_xlen = bits;
gzipHeaderSubstate = GZIPHeaderState.ReadingXLen2;
goto case GZIPHeaderState.ReadingXLen2;
case GZIPHeaderState.ReadingXLen2:
bits = input.GetBits(8);
if (bits < 0)
{
return false;
}
gzip_header_xlen |= (bits << 8);
gzipHeaderSubstate = GZIPHeaderState.ReadingXLenData;
loopCounter = 0; // 0 bytes of XLEN data read so far
goto case GZIPHeaderState.ReadingXLenData;
case GZIPHeaderState.ReadingXLenData:
bits = 0;
while (loopCounter < gzip_header_xlen)
{
bits = input.GetBits(8);
if (bits < 0)
{
return false;
}
loopCounter++;
}
gzipHeaderSubstate = GZIPHeaderState.ReadingFileName;
loopCounter = 0;
goto case GZIPHeaderState.ReadingFileName;
case GZIPHeaderState.ReadingFileName:
if ((gzip_header_flag & FileNameFlag) == 0)
{
gzipHeaderSubstate = GZIPHeaderState.ReadingComment;
goto case GZIPHeaderState.ReadingComment;
}
do
{
bits = input.GetBits(8);
if (bits < 0)
{
return false;
}
if (bits == 0)
{ // see '\0' in the file name string
break;
}
} while (true);
gzipHeaderSubstate = GZIPHeaderState.ReadingComment;
goto case GZIPHeaderState.ReadingComment;
case GZIPHeaderState.ReadingComment:
if ((gzip_header_flag & CommentFlag) == 0)
{
gzipHeaderSubstate = GZIPHeaderState.ReadingCRC16Part1;
goto case GZIPHeaderState.ReadingCRC16Part1;
}
do
{
bits = input.GetBits(8);
if (bits < 0)
{
return false;
}
if (bits == 0)
{ // see '\0' in the file name string
break;
}
} while (true);
gzipHeaderSubstate = GZIPHeaderState.ReadingCRC16Part1;
goto case GZIPHeaderState.ReadingCRC16Part1;
case GZIPHeaderState.ReadingCRC16Part1:
if ((gzip_header_flag & CRCFlag) == 0)
{
gzipHeaderSubstate = GZIPHeaderState.Done;
goto case GZIPHeaderState.Done;
}
bits = input.GetBits(8); // ignore crc
if (bits < 0)
{
return false;
}
gzipHeaderSubstate = GZIPHeaderState.ReadingCRC16Part2;
goto case GZIPHeaderState.ReadingCRC16Part2;
case GZIPHeaderState.ReadingCRC16Part2:
bits = input.GetBits(8); // ignore crc
if (bits < 0)
{
return false;
}
gzipHeaderSubstate = GZIPHeaderState.Done;
goto case GZIPHeaderState.Done;
case GZIPHeaderState.Done:
return true;
default:
Debug.Assert(false, "We should not reach unknown state!");
throw new InvalidDataException("SR.UnknownState");
}
}
}
public bool ReadGzipFooter()
{
input.SkipToByteBoundary();
if (gzipFooterSubstate == GZIPHeaderState.ReadingCRC)
{
while (loopCounter < 4)
{
int bits = input.GetBits(8);
if (bits < 0)
{
return false;
}
gzipCrc32 |= ((uint)bits << (8 * loopCounter));
loopCounter++;
}
gzipFooterSubstate = GZIPHeaderState.ReadingFileSize;
loopCounter = 0;
}
if (gzipFooterSubstate == GZIPHeaderState.ReadingFileSize)
{
if (loopCounter == 0)
gzipOutputStreamSize = 0;
while (loopCounter < 4)
{
int bits = input.GetBits(8);
if (bits < 0)
{
return false;
}
gzipOutputStreamSize |= ((uint)bits << (8 * loopCounter));
loopCounter++;
}
}
return true;
}
