/// <summary>
/// Adds the snapshot.
/// </summary>
/// <param name="builder">The builder.</param>
/// <param name="snapshot">The snapshot version, if the blob is a snapshot.</param>
private static void AddSnapshot(UriQueryBuilder builder, DateTimeOffset?snapshot)
{
if (snapshot.HasValue)
{
builder.Add("snapshot", BlobRequest.ConvertDateTimeToSnapshotString(snapshot.Value));
}
}
public void CopyFromToRestoreSnapshot(BlobContext context, string containerName, string blobName)
{
string oldText = "Old stuff";
string newText = "New stuff";
StorageCredentials accountAndKey = new StorageCredentials(context.Account, context.Key);
CloudStorageAccount account = new CloudStorageAccount(accountAndKey, false);
CloudBlobClient blobClient = new CloudBlobClient(new Uri(context.Address), account.Credentials);
CloudBlobContainer container = blobClient.GetContainerReference(containerName);
CloudBlockBlob blob = container.GetBlockBlobReference(blobName);
BlobTestBase.UploadText(blob, oldText, Encoding.UTF8);
CloudBlockBlob snapshot = blob.CreateSnapshot();
Assert.IsNotNull(snapshot.SnapshotTime);
BlobTestBase.UploadText(blob, newText, Encoding.UTF8);
Uri sourceUri = new Uri(snapshot.Uri.AbsoluteUri + "?snapshot=" + BlobRequest.ConvertDateTimeToSnapshotString(snapshot.SnapshotTime.Value));
OperationContext opContext = new OperationContext();
HttpWebRequest request = BlobHttpWebRequestFactory.CopyFrom(blob.Uri, 30, sourceUri, null, null, opContext);
Assert.IsTrue(request != null, "Failed to create HttpWebRequest");
BlobTests.SignRequest(request, context);
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
Assert.AreEqual <HttpStatusCode>(response.StatusCode, HttpStatusCode.Accepted);
string text = BlobTestBase.DownloadText(blob, Encoding.UTF8);
Assert.AreEqual <string>(text, oldText);
blob.Delete(DeleteSnapshotsOption.IncludeSnapshots, null, null);
}
/// <summary>
/// Constructs a web request to get the blob's content, properties, and metadata.
/// </summary>
/// <param name="uri">The absolute URI to the blob.</param>
/// <param name="timeout">The server timeout interval.</param>
/// <param name="snapshot">The snapshot version, 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 HttpRequestMessage Get(Uri uri, int?timeout, DateTimeOffset?snapshot, AccessCondition accessCondition, HttpContent content, OperationContext operationContext)
{
UriQueryBuilder builder = new UriQueryBuilder();
if (snapshot.HasValue)
{
builder.Add("snapshot", BlobRequest.ConvertDateTimeToSnapshotString(snapshot.Value));
}
HttpRequestMessage request = HttpRequestMessageFactory.CreateRequestMessage(HttpMethod.Get, uri, timeout, builder, content, operationContext);
request.ApplyAccessCondition(accessCondition);
return(request);
}
private IListBlobEntry ParseBlobEntry(Uri baseUri)
{
BlobAttributes blob = new BlobAttributes();
string name = null;
// copy blob attribute strings
string copyId = null;
string copyStatus = null;
string copyCompletionTime = null;
string copyProgress = null;
string copySource = null;
string copyStatusDescription = null;
this.reader.ReadStartElement();
while (this.reader.IsStartElement())
{
if (this.reader.IsEmptyElement)
{
this.reader.Skip();
}
else
{
switch (this.reader.Name)
{
case Constants.NameElement:
name = reader.ReadElementContentAsString();
break;
case Constants.SnapshotElement:
blob.SnapshotTime = reader.ReadElementContentAsString().ToUTCTime();
break;
case Constants.PropertiesElement:
this.reader.ReadStartElement();
while (this.reader.IsStartElement())
{
if (this.reader.IsEmptyElement)
{
this.reader.Skip();
}
else
{
switch (this.reader.Name)
{
case Constants.LastModifiedElement:
blob.Properties.LastModified = reader.ReadElementContentAsString().ToUTCTime();
break;
case Constants.EtagElement:
blob.Properties.ETag = string.Format(CultureInfo.InvariantCulture, "\"{0}\"", reader.ReadElementContentAsString());
break;
case Constants.ContentLengthElement:
blob.Properties.Length = reader.ReadElementContentAsLong();
break;
case Constants.CacheControlElement:
blob.Properties.CacheControl = reader.ReadElementContentAsString();
break;
case Constants.ContentTypeElement:
blob.Properties.ContentType = reader.ReadElementContentAsString();
break;
case Constants.HeaderConstants.ContentDispositionResponseHeader:
blob.Properties.ContentDisposition = reader.ReadElementContentAsString();
break;
case Constants.ContentEncodingElement:
blob.Properties.ContentEncoding = reader.ReadElementContentAsString();
break;
case Constants.ContentLanguageElement:
blob.Properties.ContentLanguage = reader.ReadElementContentAsString();
break;
case Constants.ContentMD5Element:
blob.Properties.ContentMD5 = reader.ReadElementContentAsString();
break;
case Constants.BlobTypeElement:
string blobTypeString = reader.ReadElementContentAsString();
switch (blobTypeString)
{
case Constants.BlockBlobValue:
blob.Properties.BlobType = BlobType.BlockBlob;
break;
case Constants.PageBlobValue:
blob.Properties.BlobType = BlobType.PageBlob;
break;
}
break;
case Constants.LeaseStatusElement:
blob.Properties.LeaseStatus = BlobHttpResponseParsers.GetLeaseStatus(reader.ReadElementContentAsString());
break;
case Constants.LeaseStateElement:
blob.Properties.LeaseState = BlobHttpResponseParsers.GetLeaseState(reader.ReadElementContentAsString());
break;
case Constants.LeaseDurationElement:
blob.Properties.LeaseDuration = BlobHttpResponseParsers.GetLeaseDuration(reader.ReadElementContentAsString());
break;
case Constants.CopyIdElement:
copyId = reader.ReadElementContentAsString();
break;
case Constants.CopyCompletionTimeElement:
copyCompletionTime = reader.ReadElementContentAsString();
break;
case Constants.CopyStatusElement:
copyStatus = reader.ReadElementContentAsString();
break;
case Constants.CopyProgressElement:
copyProgress = reader.ReadElementContentAsString();
break;
case Constants.CopySourceElement:
copySource = reader.ReadElementContentAsString();
break;
case Constants.CopyStatusDescriptionElement:
copyStatusDescription = reader.ReadElementContentAsString();
break;
default:
reader.Skip();
break;
}
}
}
this.reader.ReadEndElement();
break;
case Constants.MetadataElement:
blob.Metadata = Response.ParseMetadata(this.reader);
break;
default:
this.reader.Skip();
break;
}
}
}
this.reader.ReadEndElement();
Uri uri = NavigationHelper.AppendPathToSingleUri(baseUri, name);
if (blob.SnapshotTime.HasValue)
{
UriQueryBuilder builder = new UriQueryBuilder();
builder.Add("snapshot", BlobRequest.ConvertDateTimeToSnapshotString(blob.SnapshotTime.Value));
uri = builder.AddToUri(uri);
}
blob.StorageUri = new StorageUri(uri);
if (!string.IsNullOrEmpty(copyStatus))
{
blob.CopyState = BlobHttpResponseParsers.GetCopyAttributes(
copyStatus,
copyId,
copySource,
copyProgress,
copyCompletionTime,
copyStatusDescription);
}
return(new ListBlobEntry(name, blob));
}
