internal DeflateStream(Stream compressedStream, CompressionMode mode, bool leaveOpen, bool gzip)
{
if (compressedStream == null)
{
throw new ArgumentNullException("compressedStream");
}
if (mode != CompressionMode.Compress && mode != CompressionMode.Decompress)
{
throw new ArgumentException("mode");
}
this.data = GCHandle.Alloc(this);
this.base_stream = compressedStream;
this.feeder = (mode == CompressionMode.Compress) ? new UnmanagedReadOrWrite(UnmanagedWrite) :
new UnmanagedReadOrWrite(UnmanagedRead);
this.z_stream = CreateZStream(mode, gzip, feeder, GCHandle.ToIntPtr(data));
if (z_stream == IntPtr.Zero)
{
this.base_stream = null;
this.feeder = null;
throw new NotImplementedException("Failed to initialize zlib. You probably have an old zlib installed. Version 1.2.0.4 or later is required.");
}
this.mode = mode;
this.leaveOpen = leaveOpen;
}
internal DeflateStream (Stream compressedStream, CompressionMode mode, bool leaveOpen, bool gzip)
{
if (compressedStream == null)
throw new ArgumentNullException ("compressedStream");
if (mode != CompressionMode.Compress && mode != CompressionMode.Decompress)
throw new ArgumentException ("mode");
this.data = GCHandle.Alloc (this);
this.base_stream = compressedStream;
this.feeder = (mode == CompressionMode.Compress) ? new UnmanagedReadOrWrite (UnmanagedWrite) :
new UnmanagedReadOrWrite (UnmanagedRead);
this.z_stream = CreateZStream (mode, gzip, feeder, GCHandle.ToIntPtr (data));
if (z_stream == IntPtr.Zero) {
this.base_stream = null;
this.feeder = null;
throw new NotImplementedException ("Failed to initialize zlib. You probably have an old zlib installed. Version 1.2.0.4 or later is required.");
}
this.mode = mode;
this.leaveOpen = leaveOpen;
}
static IntPtr CreateZStream (CompressionMode compress, bool gzip, UnmanagedReadOrWrite feeder, IntPtr data)
{
throw new System.NotImplementedException();
}
static extern IntPtr CreateZStream (CompressionMode compress, bool gzip, UnmanagedReadOrWrite feeder, IntPtr data);
static extern IntPtr CreateZStream(CompressionMode compress, bool gzip, UnmanagedReadOrWrite feeder, IntPtr data);
static IntPtr CreateZStream(CompressionMode compress, bool gzip, UnmanagedReadOrWrite feeder, IntPtr data)
{
throw new System.NotImplementedException();
}
