Class CacheHash

Creates hashed keys for the given inputs hashing them to string of length ranging from 2 to 64. Hashed keys are the result of the SHA256 computation of the input value for the given length. This ensures low collision rates with a shorter file name.

Inheritance

Object

CacheHash

Implements

ICacheHash

Inherited Members

Object.Equals(Object)

Object.Equals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Object.ReferenceEquals(Object, Object)

Object.ToString()

Namespace: SixLabors.ImageSharp.Web.Caching

Assembly: SixLabors.ImageSharp.Web.dll

Syntax

public sealed class CacheHash : ICacheHash

Constructors

CacheHash(IOptions<ImageSharpMiddlewareOptions>)

Initializes a new instance of the CacheHash class.

Declaration

public CacheHash(IOptions<ImageSharpMiddlewareOptions> options)

Parameters

Type	Name	Description
IOptions<ImageSharpMiddlewareOptions>	options	The middleware configuration options.

Methods

Create(String, UInt32)

Returns the hashed file name for the cached image file.

Declaration

public string Create(string value, uint length)

Parameters

Type	Name	Description
String	value	The input value to hash.
UInt32	length	The length of the returned hash without any extensions.

Returns

Type	Description
String	The String.

Implements

ICacheHash