public ZLibStream(Stream stream, ZLibMode mode, ZLibCompLevel level, bool leaveOpen = false)
{
BaseStream = stream;
_zstream = new ZStream();
_zstreamPtr = GCHandle.Alloc(_zstream, GCHandleType.Pinned);
_leaveOpen = leaveOpen;
_mode = mode;
_internalBufPos = 0;
_internalBuf = new byte[BufferSize];
ZLibReturnCode ret;
if (_mode == ZLibMode.Compress)
{
ret = ZLibNative.DeflateInit(_zstream, level, _writeType);
}
else
{
ret = ZLibNative.InflateInit(_zstream, _openType);
}
if (ret != ZLibReturnCode.OK)
{
throw new Exception(ret + " " + _zstream.LastErrorMsg);
}
}
public DeflateStream(Stream stream, ZLibMode mode, ZLibCompLevel level, bool leaveOpen)
{
NativeMethods.CheckZLibLoaded();
_zstream = new ZStream();
_zstreamPtr = GCHandle.Alloc(_zstream, GCHandleType.Pinned);
_leaveOpen = leaveOpen;
_baseStream = stream;
_mode = mode;
_internalBufPos = 0;
Debug.Assert(0 < NativeMethods.BufferSize, "Internal Logic Error at DeflateStream");
_internalBuf = new byte[NativeMethods.BufferSize];
ZLibReturnCode ret;
if (_mode == ZLibMode.Compress)
{
ret = NativeMethods.DeflateInit(_zstream, level, WriteType);
}
else
{
ret = NativeMethods.InflateInit(_zstream, OpenType);
}
ZLibException.CheckZLibOK(ret, _zstream);
}
public ZLibStream(Stream stream, ZLibMode mode, ZLibCompLevel level, ZLibOpenType openType, bool leaveOpen = false) : this(stream, mode, level, leaveOpen)
{
_openType = openType;
}
public ZLibStream(Stream stream, ZLibMode mode, ZLibCompLevel level, ZLibWriteType writeType, bool leaveOpen = false) : this(stream, mode, level, leaveOpen)
{
_writeType = writeType;
}
private static DeflateStream CreateStream(Stream s, ZLibMode mode, ZLibCompLevel level, bool leaveOpen)
{
return(new ZLibStream(s, mode, level, leaveOpen));
}
public ZLibMPQStream(Stream stream, ZLibMode mode, ZLibCompLevel level, bool leaveOpen) :
base(stream, mode, level, leaveOpen)
{
}
public ZLibMPQStream(Stream stream, ZLibMode mode, ZLibCompLevel level) :
base(stream, mode, level)
{
}
public ZLibMPQStream(Stream stream, ZLibMode mode, bool leaveOpen) :
base(stream, mode, leaveOpen)
{
}
public ZLibMPQStream(Stream stream, ZLibMode mode)
: base(stream, mode)
{
}
public DeflateStream(Stream stream, ZLibMode mode, bool leaveOpen) :
this(stream, mode, ZLibCompLevel.Default, leaveOpen)
{
}
public DeflateStream(Stream stream, ZLibMode mode, ZLibCompLevel level) :
this(stream, mode, level, false)
{
}
public DeflateStream(Stream stream, ZLibMode mode)
: this(stream, mode, ZLibCompLevel.Default, false)
{
}
