public static LZ4Stream CreateCompressor(Stream innerStream, LZ4StreamMode streamMode, LZ4FrameBlockMode blockMode = LZ4FrameBlockMode.Linked, LZ4FrameBlockSize blockSize = LZ4FrameBlockSize.Max64KB, LZ4FrameChecksumMode checksumMode = LZ4FrameChecksumMode.Content, long?maxFrameSize = null, bool leaveInnerStreamOpen = false)
{
var s = LZ4Loader.CreateCompressor()(innerStream, streamMode, blockMode, blockSize, checksumMode, maxFrameSize, leaveInnerStreamOpen);
var r = new LZ4Stream();
r._innerStream = s;
return(r);
}
public static LZ4Stream CreateDecompressor(Stream innerStream, LZ4StreamMode streamMode, bool leaveInnerStreamOpen = false)
{
var s = LZ4Loader.CreateDecompressor()(innerStream, streamMode, leaveInnerStreamOpen);
var r = new LZ4Stream();
r._innerStream = s;
r.HookInternalEvent();
return(r);
}
/// <summary>Initializes a new instance of the <see cref="LZ4Stream" /> class.</summary>
/// <param name="innerStream">The inner stream.</param>
/// <param name="compressionMode">The compression mode.</param>
/// <param name="highCompression">if set to <c>true</c> [high compression].</param>
/// <param name="blockSize">Size of the block.</param>
public LZ4Stream(
Stream innerStream,
LZ4StreamMode compressionMode,
bool highCompression = false,
int blockSize = 1024*1024)
{
_innerStream = innerStream;
_compressionMode = compressionMode;
_highCompression = highCompression;
_blockSize = Math.Max(16, blockSize);
}
/// <summary>Initializes a new instance of the <see cref="LZ4Stream" /> class.</summary>
/// <param name="innerStream">The inner stream.</param>
/// <param name="compressionMode">The compression mode.</param>
/// <param name="compressionFlags">The compression flags.</param>
/// <param name="blockSize">Size of the block.</param>
public LZ4Stream(
Stream innerStream,
LZ4StreamMode compressionMode,
LZ4StreamFlags compressionFlags = LZ4StreamFlags.Default,
int blockSize = 1024 *1024)
{
_innerStream = innerStream;
_compressionMode = compressionMode;
_highCompression = (compressionFlags & LZ4StreamFlags.HighCompression) != 0;
_interactiveRead = (compressionFlags & LZ4StreamFlags.InteractiveRead) != 0;
_isolateInnerStream = (compressionFlags & LZ4StreamFlags.IsolateInnerStream) != 0;
_blockSize = Math.Max(16, blockSize);
}
/// <summary>Initializes a new instance of the <see cref="LZ4Stream" /> class.</summary>
/// <param name="innerStream">The inner stream.</param>
/// <param name="compressionMode">The compression mode.</param>
/// <param name="highCompression">if set to <c>true</c> high compression is used.</param>
/// <param name="blockSize">Size of the block.</param>
/// <param name="interactiveRead">if set to <c>true</c> interactive read mode is used.
/// It means that <see cref="Read"/> method tries to return data as soon as possible.
/// Please note, that this should be default behaviour but has been made optional for
/// backward compatibility. This constructor will be changed in next major release.</param>
public LZ4Stream(
Stream innerStream,
LZ4StreamMode compressionMode,
bool highCompression = false,
int blockSize = 1024 *1024,
bool interactiveRead = false)
{
_innerStream = innerStream;
_compressionMode = compressionMode;
_highCompression = highCompression;
_interactiveRead = interactiveRead;
_blockSize = Math.Max(16, blockSize);
}
public LZ4Stream(
Stream innerStream,
LZ4StreamMode compressionMode,
bool highCompression,
int blockSize = 1024*1024,
bool interactiveRead = false)
{
_innerStream = innerStream;
_compressionMode = compressionMode;
_highCompression = highCompression;
_interactiveRead = interactiveRead;
_isolateInnerStream = false;
_blockSize = Math.Max(16, blockSize);
}
/// <summary>Initializes a new instance of the <see cref="LZ4Stream" /> class.</summary>
/// <param name="innerStream">The inner stream.</param>
/// <param name="compressionMode">The compression mode.</param>
/// <param name="compressionFlags">The compression flags.</param>
/// <param name="blockSize">Size of the block.</param>
public LZ4Stream(
Stream innerStream,
LZ4StreamMode compressionMode,
LZ4StreamFlags compressionFlags = LZ4StreamFlags.Default,
int blockSize = 1024*1024)
{
_innerStream = innerStream;
_compressionMode = compressionMode;
_highCompression = (compressionFlags & LZ4StreamFlags.HighCompression) != 0;
_interactiveRead = (compressionFlags & LZ4StreamFlags.InteractiveRead) != 0;
_isolateInnerStream = (compressionFlags & LZ4StreamFlags.IsolateInnerStream) != 0;
_blockSize = Math.Max(16, blockSize);
}
