/// <summary>
/// Constructs a web request to delete a blob.
/// </summary>
/// <param name="uri">The absolute URI to the blob.</param>
/// <param name="timeout">The server timeout interval.</param>
/// <param name="snapshot">The snapshot timestamp, if the blob is a snapshot.</param>
/// <param name="deleteSnapshotsOption">A set of options indicating whether to delete only blobs, only snapshots, or both.</param>
/// <param name="accessCondition">The access condition to apply to the request.</param>
/// <returns>A web request to use to perform the operation.</returns>
public static StorageRequestMessage Delete(Uri uri, int?timeout, DateTimeOffset?snapshot, DeleteSnapshotsOption deleteSnapshotsOption, AccessCondition accessCondition, HttpContent content, OperationContext operationContext, ICanonicalizer canonicalizer, StorageCredentials credentials)
{
if ((snapshot != null) && (deleteSnapshotsOption != DeleteSnapshotsOption.None))
{
throw new InvalidOperationException(string.Format(SR.DeleteSnapshotsNotValidError, "deleteSnapshotsOption", "snapshot"));
}
UriQueryBuilder builder = new UriQueryBuilder();
BlobHttpRequestMessageFactory.AddSnapshot(builder, snapshot);
StorageRequestMessage request = HttpRequestMessageFactory.Delete(uri, timeout, builder, content, operationContext, canonicalizer, credentials);
switch (deleteSnapshotsOption)
{
case DeleteSnapshotsOption.None:
break; // nop
case DeleteSnapshotsOption.IncludeSnapshots:
request.Headers.Add(
Constants.HeaderConstants.DeleteSnapshotHeader,
Constants.HeaderConstants.IncludeSnapshotsValue);
break;
case DeleteSnapshotsOption.DeleteSnapshotsOnly:
request.Headers.Add(
Constants.HeaderConstants.DeleteSnapshotHeader,
Constants.HeaderConstants.SnapshotsOnlyValue);
break;
}
request.ApplyAccessCondition(accessCondition);
return(request);
}
/// <summary>
/// Constructs a web request to return the user-defined metadata for the blob.
/// </summary>
/// <param name="uri">The absolute URI to the blob.</param>
/// <param name="timeout">The server timeout interval.</param>
/// <param name="snapshot">The snapshot timestamp, if the blob is a snapshot.</param>
/// <param name="accessCondition">The access condition to apply to the request.</param>
/// <returns>A web request for performing the operation.</returns>
public static StorageRequestMessage GetMetadata(Uri uri, int?timeout, DateTimeOffset?snapshot, AccessCondition accessCondition, HttpContent content, OperationContext operationContext, ICanonicalizer canonicalizer, StorageCredentials credentials)
{
UriQueryBuilder builder = new UriQueryBuilder();
BlobHttpRequestMessageFactory.AddSnapshot(builder, snapshot);
StorageRequestMessage request = HttpRequestMessageFactory.GetMetadata(uri, timeout, builder, content, operationContext, canonicalizer, credentials);
request.ApplyAccessCondition(accessCondition);
return(request);
}
/// <summary>
/// Constructs a web request to return the list of blocks for a block blob.
/// </summary>
/// <param name="uri">The absolute URI to the blob.</param>
/// <param name="timeout">The server timeout interval.</param>
/// <param name="snapshot">The snapshot timestamp, if the blob is a snapshot.</param>
/// <param name="typesOfBlocks">The types of blocks to include in the list: committed, uncommitted, or both.</param>
/// <param name="accessCondition">The access condition to apply to the request.</param>
/// <returns>A web request to use to perform the operation.</returns>
public static StorageRequestMessage GetBlockList(Uri uri, int?timeout, DateTimeOffset?snapshot, BlockListingFilter typesOfBlocks, AccessCondition accessCondition, HttpContent content, OperationContext operationContext, ICanonicalizer canonicalizer, StorageCredentials credentials)
{
UriQueryBuilder builder = new UriQueryBuilder();
builder.Add(Constants.QueryConstants.Component, "blocklist");
builder.Add("blocklisttype", typesOfBlocks.ToString());
BlobHttpRequestMessageFactory.AddSnapshot(builder, snapshot);
StorageRequestMessage request = HttpRequestMessageFactory.CreateRequestMessage(HttpMethod.Get, uri, timeout, builder, content, operationContext, canonicalizer, credentials);
request.ApplyAccessCondition(accessCondition);
return(request);
}
/// <summary>
/// Constructs a web request to return the list of valid page ranges for a page blob.
/// </summary>
/// <param name="uri">The absolute URI to the blob.</param>
/// <param name="timeout">The server timeout interval.</param>
/// <param name="snapshot">The snapshot timestamp, if the blob is a snapshot.</param>
/// <param name="offset">The starting offset of the data range over which to list page ranges, in bytes. Must be a multiple of 512.</param>
/// <param name="count">The length of the data range over which to list page ranges, in bytes. Must be a multiple of 512.</param>
/// <param name="accessCondition">The access condition to apply to the request.</param>
/// <returns>A web request to use to perform the operation.</returns>
public static StorageRequestMessage GetPageRanges(Uri uri, int?timeout, DateTimeOffset?snapshot, long?offset, long?count, AccessCondition accessCondition, HttpContent content, OperationContext operationContext, ICanonicalizer canonicalizer, StorageCredentials credentials)
{
if (offset.HasValue)
{
CommonUtility.AssertNotNull("count", count);
}
UriQueryBuilder builder = new UriQueryBuilder();
builder.Add(Constants.QueryConstants.Component, "pagelist");
BlobHttpRequestMessageFactory.AddSnapshot(builder, snapshot);
StorageRequestMessage request = HttpRequestMessageFactory.CreateRequestMessage(HttpMethod.Get, uri, timeout, builder, content, operationContext, canonicalizer, credentials);
AddRange(request, offset, count);
request.ApplyAccessCondition(accessCondition);
return(request);
}