/// <summary>
/// Inflates the compressed stream to the output buffer. If this
/// returns 0, you should check, whether needsDictionary(),
/// needsInput() or finished() returns true, to determine why no
/// further output is produced.
/// </summary>
/// <param name = "buf">
/// the output buffer.
/// </param>
/// <param name = "off">
/// the offset into buffer where the output should start.
/// </param>
/// <param name = "len">
/// the maximum length of the output.
/// </param>
/// <returns>
/// the number of bytes written to the buffer, 0 if no further output can be produced.
/// </returns>
/// <exception cref="System.ArgumentOutOfRangeException">
/// if len is <= 0.
/// </exception>
/// <exception cref="System.ArgumentOutOfRangeException">
/// if the off and/or len are wrong.
/// </exception>
/// <exception cref="System.FormatException">
/// if deflated stream is invalid.
/// </exception>
public int Inflate(byte[] buf, int off, int len)
{
if (len <= 0)
{
throw new ArgumentOutOfRangeException("len <= 0");
}
int count = 0;
int more;
do
{
if (mode != DECODE_CHKSUM)
{
/* Don't give away any output, if we are waiting for the
* checksum in the input stream.
*
* With this trick we have always:
* needsInput() and not finished()
* implies more output can be produced.
*/
more = outputWindow.CopyOutput(buf, off, len);
adler.Update(buf, off, more);
off += more;
count += more;
totalOut += more;
len -= more;
if (len == 0)
{
return(count);
}
}
} while (Decode() || (outputWindow.GetAvailable() > 0 &&
mode != DECODE_CHKSUM));
return(count);
}
/// <summary>
/// Inflates the compressed stream to the output buffer. If this
/// returns 0, you should check, whether needsDictionary(),
/// needsInput() or finished() returns true, to determine why no
/// further output is produced.
/// </summary>
/// <param name="buffer">
/// the output buffer.
/// </param>
/// <param name="offset">
/// the offset in buffer where storing starts.
/// </param>
/// <param name="count">
/// the maximum number of bytes to output.
/// </param>
/// <returns>
/// the number of bytes written to the buffer, 0 if no further output can be produced.
/// </returns>
/// <exception cref="System.ArgumentOutOfRangeException">
/// if count is less than 0.
/// </exception>
/// <exception cref="System.ArgumentOutOfRangeException">
/// if the index and / or count are wrong.
/// </exception>
/// <exception cref="System.FormatException">
/// if deflated stream is invalid.
/// </exception>
public int Inflate(byte[] buffer, int offset, int count)
{
if (buffer == null)
{
//throw new ArgumentNullException(//nameof//(buffer));
}
if (count < 0)
{
}
if (offset < 0)
{
}
if (offset + count > buffer.Length)
{
//throw new ArgumentException("count exceeds buffer bounds");
}
// Special case: count may be zero
if (count == 0)
{
if (!IsFinished) // -jr- 08-Nov-2003 INFLATE_BUG fix..
{
Decode();
}
return(0);
}
int bytesCopied = 0;
do
{
if (mode != DECODE_CHKSUM)
{
/* Don't give away any output, if we are waiting for the
* checksum in the input stream.
*
* With this trick we have always:
* IsNeedingInput() and not IsFinished()
* implies more output can be produced.
*/
int more = outputWindow.CopyOutput(buffer, offset, count);
if (more > 0)
{
adler.Update(buffer, offset, more);
offset += more;
bytesCopied += more;
totalOut += (long)more;
count -= more;
if (count == 0)
{
return(bytesCopied);
}
}
}
} while (Decode() || ((outputWindow.GetAvailable() > 0) && (mode != DECODE_CHKSUM)));
return(bytesCopied);
}
public int Inflate(byte[] buffer, int offset, int count)
{
//IL_0008: Unknown result type (might be due to invalid IL or missing references)
//IL_001c: Unknown result type (might be due to invalid IL or missing references)
//IL_0030: Unknown result type (might be due to invalid IL or missing references)
//IL_0043: Unknown result type (might be due to invalid IL or missing references)
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
if (count < 0)
{
throw new ArgumentOutOfRangeException("count", "count cannot be negative");
}
if (offset < 0)
{
throw new ArgumentOutOfRangeException("offset", "offset cannot be negative");
}
if (offset + count > buffer.Length)
{
throw new ArgumentException("count exceeds buffer bounds");
}
if (count == 0)
{
if (!IsFinished)
{
Decode();
}
return(0);
}
int num = 0;
do
{
if (mode == 11)
{
continue;
}
int num2 = outputWindow.CopyOutput(buffer, offset, count);
if (num2 > 0)
{
adler.Update(buffer, offset, num2);
offset += num2;
num += num2;
totalOut += num2;
count -= num2;
if (count == 0)
{
return(num);
}
}
}while (Decode() || (outputWindow.GetAvailable() > 0 && mode != 11));
return(num);
}
/// <summary>
/// Inflates the compressed stream to the output buffer. If this returns 0, you should check, whether needsDictionary(), needsInput() or finished() returns true, to determine why no further output is produced.
/// </summary>
/// <param name="buf"> the output buffer. </param>
/// <param name="offset"> the offset into buffer where the output should start. </param>
/// <param name="len"> the maximum length of the output. </param>
/// <returns> the number of bytes written to the buffer, 0 if no further output can be produced. </returns>
/// <exception cref="System.ArgumentOutOfRangeException">if len is <= 0.</exception>
/// <exception cref="System.ArgumentOutOfRangeException">if the offset and/or len are wrong.</exception>
/// <exception cref="System.FormatException">if deflated stream is invalid.</exception>
public int Inflate(byte[] buf, int offset, int len)
{
if (len < 0)
{
throw new ArgumentOutOfRangeException("len < 0");
}
// Special case: len may be zero
if (len == 0)
{
if (IsFinished == false)
{
// -jr- 08-Nov-2003 INFLATE_BUG fix..
Decode();
}
return(0);
}
/*
* // Check for correct buff, off, len triple
* if (off < 0 || off + len >= buf.Length) {
* throw new ArgumentException("off/len outside buf bounds");
* }
*/
int count = 0;
int more;
do
{
if (mode != DECODE_CHKSUM)
{
/* Don't give away any output, if we are waiting for the
* checksum in the input stream.
*
* With this trick we have always:
* needsInput() and not finished()
* implies more output can be produced.
*/
more = outputWindow.CopyOutput(buf, offset, len);
adler.Update(buf, offset, more);
offset += more;
count += more;
totalOut += more;
len -= more;
if (len == 0)
{
return(count);
}
}
} while (Decode() || (outputWindow.GetAvailable() > 0 && mode != DECODE_CHKSUM));
return(count);
}
public int Inflate(byte[] buffer, int offset, int count)
{
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
if (count < 0)
{
throw new ArgumentOutOfRangeException("count", "count cannot be negative");
}
if (offset < 0)
{
throw new ArgumentOutOfRangeException("offset", "offset cannot be negative");
}
if ((offset + count) > buffer.Length)
{
throw new ArgumentException("count exceeds buffer bounds");
}
if (count == 0)
{
if (!IsFinished)
{
Decode();
}
return(0);
}
int num = 0;
do
{
if (mode != DECODE_CHKSUM)
{
int num2 = outputWindow.CopyOutput(buffer, offset, count);
if (num2 > 0)
{
adler.Update(buffer, offset, num2);
offset += num2;
num += num2;
totalOut += num2;
count -= num2;
if (count == 0)
{
return(num);
}
}
}
}while (Decode() || ((outputWindow.GetAvailable() > 0) && (mode != DECODE_CHKSUM)));
return(num);
}
public int Inflate(byte[] buffer, int offset, int count)
{
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
if (count < 0)
{
#if NETCF_1_0
throw new ArgumentOutOfRangeException("count");
#else
throw new ArgumentOutOfRangeException("count", "count cannot be negative");
#endif
}
if (offset < 0)
{
#if NETCF_1_0
throw new ArgumentOutOfRangeException("offset");
#else
throw new ArgumentOutOfRangeException("offset", "offset cannot be negative");
#endif
}
if (offset + count > buffer.Length)
{
throw new ArgumentException("count exceeds buffer bounds");
}
if (count == 0)
{
if (!IsFinished)
{
Decode();
}
return(0);
}
int bytesCopied = 0;
do
{
if (mode != DECODE_CHKSUM)
{
int more = outputWindow.CopyOutput(buffer, offset, count);
if (more > 0)
{
adler.Update(buffer, offset, more);
offset += more;
bytesCopied += more;
totalOut += (long)more;
count -= more;
if (count == 0)
{
return(bytesCopied);
}
}
}
} while (Decode() || ((outputWindow.GetAvailable() > 0) && (mode != DECODE_CHKSUM)));
return(bytesCopied);
}
/// <summary>
/// Inflates the compressed stream to the output buffer. If this
/// returns 0, you should check, whether needsDictionary(),
/// needsInput() or State.Done() returns true, to determine why no
/// further output is produced.
/// </summary>
/// <param name="buffer">
/// the output buffer.
/// </param>
/// <param name="offset">
/// the offset in buffer where storing starts.
/// </param>
/// <param name="count">
/// the maximum number of bytes to output.
/// </param>
/// <returns>
/// the number of bytes written to the buffer, 0 if no further output can be produced.
/// </returns>
/// <exception cref="ArgumentOutOfRangeException">
/// if count is less than 0.
/// </exception>
/// <exception cref="ArgumentOutOfRangeException">
/// if the index and / or count are wrong.
/// </exception>
/// <exception cref="FormatException">
/// if deflated stream is invalid.
/// </exception>
public int Inflate(byte[] buffer, int offset, int count)
{
if (buffer == null)
{
throw new ArgumentNullException(nameof(buffer));
}
if (count < 0)
{
throw new ArgumentOutOfRangeException(nameof(count), "count cannot be negative");
}
if (offset < 0)
{
throw new ArgumentOutOfRangeException(nameof(offset), "offset cannot be negative");
}
if (offset + count > buffer.Length)
{
throw new ArgumentException("count exceeds buffer bounds");
}
// Special case: count may be zero
if (count == 0)
{
if (!IsDone)
{ // -jr- 08-Nov-2003 INFLATE_BUG fix..
Decode();
}
return(0);
}
var bytesCopied = 0;
do
{
if (mode != State.Checksum)
{
/* Don't give away any output, if we are waiting for the
* checksum in the input stream.
*
* With this trick we have always:
* IsNeedingInput() and not IsState.Done()
* implies more output can be produced.
*/
var more = outputWindow.CopyOutput(buffer, offset, count);
if (more > 0)
{
adler.Update(buffer, offset, more);
offset += more;
bytesCopied += more;
TotalOut += more;
count -= more;
if (count == 0)
{
return(bytesCopied);
}
}
}
}while (Decode() || ((outputWindow.GetAvailable() > 0) && (mode != State.Checksum)));
return(bytesCopied);
}
