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Telerik.Web.UI.AmazonS3Provider

AmazonS3Provider is used to upload/delete files to AmazonS3.

Inheritance Hierarchy

  • System.Object
  • System.Configuration.Provider.ProviderBase
  • Telerik.Web.UI.AmazonS3Provider : IDisposable

Properties

AccessKey String

Gets or sets the Access Key of the storage.

BucketName String

Gets or sets the Bucket name of the storage.

EnsureContainer Boolean

Gets or sets the EnsureContainer. If it is set to true creates the bucket if does not exists.

SecretKey String

Gets or sets the Secret Key of the storage.

SubFolderStructure String

Gets or sets the SubFolderStructureof of the uploaded file. If it is set creates a virtual directory on the storage.

UncommitedFilesExpirationPeriod TimeSpan

The time after the files are deleted from the storage if they are not processed.

Remarks

Default time is 4 hours.

UploadedPartETag String

Gets or sets the uploaded PartETag after a chunk is uploaded. It is used to assemble the file after all chunks are uploaded.

Methods

AbortChunktUpload

Deletes all of the uncommitted uploaded chunks.

Parameters

keyName System.String

Key name of the uploading file.

uploadId System.String

UploadId generated when multi part upload is initiated.

Returns

System.Void

CommitChunkUpload

Assembles all of the uploaded chunks into a file in storage.

Remarks

Invoked after all of the chunks are uploaded.

Parameters

config System.Collections.Generic.IDictionary{System.String,System.Object}

Contains the UploadID, all part ETags and the key name. string uploadId = config["uploadId"];List<PartETag< partETags = (List<PartETag<)config["partETags"];string keyName = config["keyName"];

metaData System.Collections.Specialized.NameValueCollection

No applicable.

Returns

System.Void

CreateBucket

Creates a bucket.

Returns

System.Void

DeleteFile

Used by the callback mechanism to deletes the files after certain time (UncommitedFilesExpirationPeriod) if they are not processed.

Parameters

keyName System.String

Name under which the file is uploaded to the storage.

Returns

System.Void

Dispose

Disposes the instance of the AmazonS3Provider.

Returns

System.Void

EnsureStorageContainer

Ensures that the set bucket will be created explicitly.

Returns

System.Void

EnsureWebClient

Creates AmazonS3Client used by the provider to upload files.

Remarks

If the method is overridden set the newly created s3Client to the AmazonS3Client property.

Returns

System.Void

Initialize

Initialize all of the public properties.

Remarks

If the method is overridden make sure that all of the public properties are set properly.

Parameters

name System.String

Name of the provider associated in the web.config

config System.Collections.Specialized.NameValueCollection

Contains all of the settings declared as attributes in the web.config

Returns

System.Void

InitiateMultiPartUpload

Initiates multi part upload.

Remarks

Invoked before first chunk is going to be uploaded.

Parameters

keyName System.String

Key name of the uploading file.

metaData System.Collections.Specialized.NameValueCollection

Meta data associated with the uploading file.

Returns

System.String The uploadId used to upload all the chunks.

UploadChunk

Uploads current chunk of the file. It is used when the file is more than 5MB.

Remarks

After the upload is done the ETag of the response should be assigned to the UploadedPartETag property.

Parameters

config System.Collections.Specialized.NameValueCollection

Contains the UploadID, part number and the key name. string uploadId = config["uploadId"];string partNumber = config["partNumber"];string keyName = config["keyName"];

fileStream System.IO.Stream

The content of the uploaded chunk.

Returns

System.Void

UploadFile

Uploads the file with single request. It is called when the file is less than 5MB or the file is uploaded under IE9,8,7 where chunk upload is not supported.

Parameters

keyName System.String

Unique name under which the file will be uploaded to the storage. This avoids file replacement.

metaData System.Collections.Specialized.NameValueCollection

Meta data associated with the current upload.

fileStream System.IO.Stream

The content of the uploaded file.

Returns

System.Void

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