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Telerik.Web.UI.AsyncUploadHandler

This Class implements the inbuilt default AsyncUploadHandler
that inherits IHttpHandler and IRequiresSessionState.

Inheritance Hierarchy

  • System.Object
  • Telerik.Web.UI.AsyncUploadHandler : IHttpHandler, IRequiresSessionState

Properties

Configuration IAsyncUploadConfiguration

Gets or sets the configuration.

FullPath String

Gets the full path.

IsReusable Boolean

Gets a value indicating whether another request can use the
instance.

MaxJsonLength Int32

Gets or sets the MaxJsonLength.

TemporaryFileName String

Gets or sets the name of the temporary file.

TemporaryFolder String

Gets or sets the temporary folder.

Methods

CreateDefaultUploadResult

Creates an object of type T (that implements IAsyncUploadResult)
and populates all properties specified in the interface. The user is then free to populate any additional properties.

Parameters

file Telerik.Web.UI.UploadedFile

Contains information about the uploaded file

Returns

Telerik.Web.UI.T An object of type T populated with all properties specified in IAsyncUploadResult

DecryptFolder

Decrypts a string encrypted with LOS serializer.

Returns

System.String The decrypted string

IsFileSizeValid

Indicates whether the currently processed file has valid size. The size is checked against the maximum size specified in the
async upload configuration.

Parameters

contentLength System.Int64

The content length of the current request.

maxFileSize System.Int32

The maximum allowed size for the file.

Returns

System.Boolean Boolean value indicating whether the file has valid size or not.

Process

Processes the current the HTTP Web Request and saves the file to the temp folder. This method can be overridden.

Parameters

file Telerik.Web.UI.UploadedFile

The uploaded file

context System.Web.HttpContext

The HttpContext for the current request.

configuration Telerik.Web.UI.IAsyncUploadConfiguration

Object that implements IAsyncUploadConfiguration
It can be a custom object sent from the page.

tempFileName System.String

The temporary name of the uploaded file.

Returns

Telerik.Web.UI.IAsyncUploadResult Object that implements theIAsyncUploadResultinterface.
It can be a custom defined object and may contain additional information which can then be accessed on the server.

ProcessRequest

Enables processing of HTTP Web requests by a custom HttpHandler that
implements the interface.

Parameters

context System.Web.HttpContext

An object that provides
references to the intrinsic server objects (for example, Request, Response, Session,
and Server) used to service HTTP requests.

Returns

System.Void

SaveToTempFolder

Saves the uploaded file to the temporary folder.

Parameters

file Telerik.Web.UI.UploadedFile

The uploaded file

config Telerik.Web.UI.IAsyncUploadConfiguration

The async upload config

context System.Web.HttpContext

The HttpContext for the current request.

tempFileName System.String

The temporary name of the uploaded fiel.

Returns

System.Void