/// <summary>
/// Sets the preset dictionary. This should only be called, if
/// needsDictionary() returns true and it should set the same
/// dictionary, that was used for deflating. The getAdler()
/// function returns the checksum of the dictionary needed.
/// </summary>
/// <param name="buffer">
/// The dictionary.
/// </param>
/// <param name="index">
/// The index into buffer where the dictionary starts.
/// </param>
/// <param name="count">
/// The number of bytes in the dictionary.
/// </param>
/// <exception cref="InvalidOperationException">
/// No dictionary is needed.
/// </exception>
/// <exception cref="SharpZipBaseException">
/// The adler checksum for the buffer is invalid
/// </exception>
public void SetDictionary(byte[] buffer, int index, int count)
{
if (buffer == null)
{
throw new ArgumentNullException(nameof(buffer));
}
if (index < 0)
{
throw new ArgumentOutOfRangeException(nameof(index));
}
if (count < 0)
{
throw new ArgumentOutOfRangeException(nameof(count));
}
if (!IsNeedingDictionary)
{
throw new InvalidOperationException("Dictionary is not needed");
}
adler?.Update(new ArraySegment <byte>(buffer, index, count));
if (adler != null && (int)adler.Value != readAdler)
{
throw new SharpZipBaseException("Wrong adler checksum");
}
adler?.Reset();
outputWindow.CopyDict(buffer, index, count);
mode = DECODE_BLOCKS;
}
public void SetDictionary(byte[] buffer, int index, int count)
{
//IL_0008: Unknown result type (might be due to invalid IL or missing references)
//IL_0017: Unknown result type (might be due to invalid IL or missing references)
//IL_0026: Unknown result type (might be due to invalid IL or missing references)
//IL_0039: Unknown result type (might be due to invalid IL or missing references)
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
if (index < 0)
{
throw new ArgumentOutOfRangeException("index");
}
if (count < 0)
{
throw new ArgumentOutOfRangeException("count");
}
if (!IsNeedingDictionary)
{
throw new InvalidOperationException("Dictionary is not needed");
}
adler.Update(buffer, index, count);
if ((int)adler.Value != readAdler)
{
throw new SharpZipBaseException("Wrong adler checksum");
}
adler.Reset();
outputWindow.CopyDict(buffer, index, count);
mode = 2;
}
public void SetDictionary(byte[] buffer, int index, int count)
{
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
if (index < 0)
{
throw new ArgumentOutOfRangeException("index");
}
if (count < 0)
{
throw new ArgumentOutOfRangeException("count");
}
if (!IsNeedingDictionary)
{
throw new InvalidOperationException("Dictionary is not needed");
}
adler.Update(buffer, index, count);
if (((int)adler.Value) != readAdler)
{
throw new SharpZipBaseException("Wrong adler checksum");
}
adler.Reset();
outputWindow.CopyDict(buffer, index, count);
mode = 2;
}
/// <summary>
/// Sets the preset dictionary. This should only be called, if
/// needsDictionary() returns true and it should set the same
/// dictionary, that was used for deflating. The getAdler()
/// function returns the checksum of the dictionary needed.
/// </summary>
/// <param name="buffer">
/// The dictionary.
/// </param>
/// <param name="index">
/// The index into buffer where the dictionary starts.
/// </param>
/// <param name="count">
/// The number of bytes in the dictionary.
/// </param>
/// <exception cref="InvalidOperationException">
/// No dictionary is needed.
/// </exception>
/// <exception cref="InvalidDataException">
/// The adler checksum for the buffer is invalid.
/// </exception>
public void SetDictionary(byte[] buffer, int index, int count)
{
if (buffer == null)
{
throw new ArgumentNullException(nameof(buffer));
}
if (index < 0)
{
throw new ArgumentOutOfRangeException(nameof(index));
}
if (count < 0)
{
throw new ArgumentOutOfRangeException(nameof(count));
}
if (!IsNeedingDictionary)
{
throw new InvalidOperationException("Dictionary is not needed");
}
adler.Update(buffer, index, count);
if ((int)adler.Value != readAdler)
{
throw new InvalidDataException("Wrong adler checksum");
}
adler.Reset();
outputWindow.CopyDict(buffer, index, count);
mode = State.Blocks;
}
/// <summary>
/// Sets the preset dictionary. This should only be called, if
/// needsDictionary() returns true and it should set the same
/// dictionary, that was used for deflating. The getAdler()
/// function returns the checksum of the dictionary needed.
/// </summary>
/// <param name="buffer">
/// The dictionary.
/// </param>
/// <param name="offset">
/// The offset into buffer where the dictionary starts.
/// </param>
/// <param name="len">
/// The length of the dictionary.
/// </param>
/// <exception cref="System.InvalidOperationException">
/// No dictionary is needed.
/// </exception>
/// <exception cref="SharpZipBaseException">
/// The adler checksum for the buffer is invalid
/// </exception>
public void SetDictionary(byte[] buffer, int offset, int len)
{
if (!IsNeedingDictionary) {
throw new InvalidOperationException();
}
adler.Update(buffer, offset, len);
if ((int)adler.Value != readAdler) {
throw new SharpZipBaseException("Wrong adler checksum");
}
adler.Reset();
outputWindow.CopyDict(buffer, offset, len);
mode = DECODE_BLOCKS;
}
/// <summary>
/// Sets the preset dictionary. This should only be called, if
/// needsDictionary() returns true and it should set the same
/// dictionary, that was used for deflating. The getAdler()
/// function returns the checksum of the dictionary needed.
/// </summary>
/// <param name="buffer">
/// the dictionary.
/// </param>
/// <param name="off">
/// the offset into buffer where the dictionary starts.
/// </param>
/// <param name="len">
/// the length of the dictionary.
/// </param>
/// <exception cref="System.InvalidOperationException">
/// if no dictionary is needed.
/// </exception>
/// <exception cref="System.ArgumentException">
/// if the dictionary checksum is wrong.
/// </exception>
/// <exception cref="System.ArgumentOutOfRangeException">
/// if the off and/or len are wrong.
/// </exception>
public void SetDictionary(byte[] buffer, int off, int len)
{
if (!NeedsDictionary())
{
throw new InvalidOperationException();
}
adler.Update(buffer, off, len);
if ((int)adler.Value != readAdler)
{
throw new ArgumentException("Wrong adler checksum");
}
adler.Reset();
outputWindow.CopyDict(buffer, off, len);
mode = DECODE_BLOCKS;
}
