Table of Contents

Class Delta

Namespace
Ecng.IO.Fossil
Assembly
Ecng.IO.dll

Create and apply deltas to files.

public class Delta
Inheritance
Delta
Inherited Members
Extension Methods

Constructors

Delta() 

public Delta()

Methods

Apply(byte[], byte[], CancellationToken)

Apply a delta to a source file to create a new target file.

public static ValueTask<byte[]> Apply(byte[] origin, byte[] delta, CancellationToken token)

Parameters

origin byte[]

The source file. This is the file that was used to create the delta.

delta byte[]

The delta to apply to the source file.

token CancellationToken

A cancellation token that can be used to cancel the operation.

Returns

ValueTask<byte[]>

The target file.

Create(byte[], byte[], CancellationToken)

Create a delta between two files.

public static ValueTask<byte[]> Create(byte[] origin, byte[] target, CancellationToken token)

Parameters

origin byte[]

The original file.

target byte[]

The target file.

token CancellationToken

A cancellation token that can be used to cancel the operation.

Returns

ValueTask<byte[]>

The delta.

OutputSize(byte[])

Return the size of the output file given a delta.

[CLSCompliant(false)]
public static uint OutputSize(byte[] delta)

Parameters

delta byte[]

A delta obtained from the Create(byte[], byte[], CancellationToken) method.

Returns

uint

The size of the output file.