|
private Initialize ( |
||
| codec | ||
| w | int | |
| Результат | int | |
/// <summary>
/// Initialize the inflation state with an explicit flag to govern the handling of
/// RFC1950 header bytes.
/// </summary>
///
/// <remarks>
/// If you want to read a zlib stream you should specify true for
/// expectRfc1950Header. In this case, the library will expect to find a ZLIB
/// header, as defined in <see href="http://www.ietf.org/rfc/rfc1950.txt">RFC
/// 1950</see>, in the compressed stream. If you will be reading a DEFLATE or
/// GZIP stream, which does not have such a header, you will want to specify
/// false.
/// </remarks>
///
/// <param name="expectRfc1950Header">whether to expect an RFC1950 header byte pair when reading
/// the stream of data to be inflated.</param>
/// <param name="windowBits">The number of window bits to use. If you need to ask what that is,
/// then you shouldn't be calling this initializer.</param>
/// <returns>Z_OK if everything goes well.</returns>
public int InitializeInflate(int windowBits, bool expectRfc1950Header)
{
this.WindowBits = windowBits;
if (dstate != null) throw new ZlibException("You may not call InitializeInflate() after calling InitializeDeflate().");
istate = new InflateManager(expectRfc1950Header);
return istate.Initialize(this, windowBits);
}
public ZlibCodec()
{
istate = new InflateManager();
const int windowBits = 15; // 32K LZ77 window (max value 15, min value 8)
istate.Initialize(this, windowBits);
}
/// <summary>
/// Initialize the inflation state with an explicit flag to govern the handling of
/// RFC1950 header bytes.
/// </summary>
///
/// <remarks>
/// If you want to read a zlib stream you should specify true for
/// expectRfc1950Header. In this case, the library will expect to find a ZLIB
/// header, as defined in <see href="http://www.ietf.org/rfc/rfc1950.txt">RFC
/// 1950</see>, in the compressed stream. If you will be reading a DEFLATE or
/// GZIP stream, which does not have such a header, you will want to specify
/// false.
/// </remarks>
///
/// <param name="expectRfc1950Header">whether to expect an RFC1950 header byte pair when reading
/// the stream of data to be inflated.</param>
/// <param name="windowBits">The number of window bits to use. If you need to ask what that is,
/// then you shouldn't be calling this initializer.</param>
/// <returns>Z_OK if everything goes well.</returns>
public int InitializeInflate(int windowBits, bool expectRfc1950Header)
{
this.WindowBits = windowBits;
if (dstate != null) throw new ZlibException("You may not call InitializeInflate() after calling InitializeDeflate().");
istate = new InflateManager(expectRfc1950Header);
return istate.Initialize(this, windowBits);
}
public ZlibCodec()
{
istate = new InflateManager();
const int windowBits = 15; // 32K LZ77 window (max value 15, min value 8)
istate.Initialize( this, windowBits );
}
