Delivery Optimization Interfaces
Use the following Delivery Optimization interfaces to transfer files and monitor jobs within the transfer queue.
| Interface | Description |
|---|---|
| IBackgroundCopyCallback | Clients implement the IBackgroundCopyCallback interface to receive notification that a job is complete, has been modified, or is in error. |
| IBackgroundCopyError | Retrieves details of a job error. |
| IBackgroundCopyFile | Retrieves the local and remote file names of a file transfer request in the job and its progress. |
| IBackgroundCopyFile2 | Specifies a new remote name for the file and retrieves the list of ranges to download. |
| IBackgroundCopyFile5 | Provides generic property get and set methods for BackgroundCopyFile properties. |
| IBackgroundCopyJob | Adds files to the job, sets the priority level of the job, determines the state of the job, and starts and stops the job. |
| IBackgroundCopyJob5 | Queries or sets several optional behaviors of a job. |
| IBackgroundCopyManager | Creates transfer jobs, retrieves an enumerator object of jobs in the queue, and retrieves individual jobs from the queue. |
| IDeliveryOptimizationJob | Use to download ranges of a file. |
| IDeliveryOptimizationFile | Use to identify the status of a specific file. |
| IDODownload | Used to start and manage a download. |
| IDODownloadInternal | Used to get or set extended download properties. |
| IDODownloadStatusCallback | Used to receive notifications about a download. |
| IDOManager | Used to create a new download, and to enumerate existing downloads. |
| IEnumBackgroundCopyFiles | Enumerates files in the job. |