[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Represents a background file transfer request.
Assembly: Microsoft.Phone (in Microsoft.Phone.dll)
Public NotInheritable Class BackgroundTransferRequest _ Implements IDisposable
public sealed class BackgroundTransferRequest : IDisposable
The BackgroundTransferRequest type exposes the following members.
|BackgroundTransferRequest(Uri)||Initializes a new instance of the BackgroundTransferRequest class with the specified request URI.|
|BackgroundTransferRequest(Uri, Uri)||Initializes a new instance of the BackgroundTransferRequest class with the specified request URI and download file location.|
|BytesReceived||Gets the number of bytes that have been downloaded for the request.|
|BytesSent||Gets the number of bytes that have been uploaded for the request.|
|DownloadLocation||Gets or sets the location to which the requested file will be downloaded.|
|Headers||Gets the dictionary of HTTP headers for the request.|
|Method||Gets or sets the HTTP method for the request.|
|RequestId||Gets the unique identifier associated with the request.|
|RequestUri||Gets the target URI associated with the request.|
|StatusCode||The HTTP status code of the request|
|Tag||Gets or sets additional data associated with the request.|
|TotalBytesToReceive||Gets the total number of bytes that will be downloaded for the request.|
|TotalBytesToSend||Gets the total number of bytes that will be uploaded for the request.|
|TransferError||Gets the exception associated with a failed background transfer request. A transfer request can have a TransferStatus of Completed whether or not the transfer was completed successfully. If a completed transfer was successful, TransferError will be null.|
|TransferPreferences||Gets or sets the preferred conditions under which transfers are enabled.|
|TransferStatus||Gets the status of the request.|
|UploadLocation||Gets or sets the location from which the requested file will be uploaded.|
|Dispose||Releases all resources used by the current instance of the BackgroundTransferRequest class.|
|Equals(BackgroundTransferRequest)||Determines whether this BackgroundTransferRequest is equal to the specified object.|
|Equals(Object)||Determines whether this BackgroundTransferRequest is equal to the specified object. (Overrides Object..::.Equals(Object).)|
|Finalize||Allows an object to try to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.)|
|GetHashCode||Returns the hash code for this instance. (Overrides Object..::.GetHashCode()()().)|
|GetType||Gets the Type of the current instance. (Inherited from Object.)|
|MemberwiseClone||Creates a shallow copy of the current Object. (Inherited from Object.)|
|ToString||Returns a string representation of the BackgroundTransferRequest object. (Overrides Object..::.ToString()()().)|
|TransferProgressChanged||Occurs when the progress of the transfer changes.|
|TransferStatusChanged||Occurs when the TransferStatus property of a request changes.|
Create a BackgroundTransferRequest object representing a file transfer request and then use the Add method of the BackgroundTransferService class to register the request with the system. Use the Find method to get a BackgroundTransferRequest object representing a transfer request that has already been submitted to obtain status information about the transfer.
For more information on background file transfers, see Background file transfers for Windows Phone 8.
If you use this API in your app, you must specify the following capabilities in the app manifest. Otherwise, your app might not work correctly or it might exit unexpectedly.
Windows Phone 8, Windows Phone OS 7.1
For more info, see App capabilities and hardware requirements for Windows Phone 8.
Windows Phone OS
Supported in: 8.1, 8.0, 7.1
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.