private async Task <HttpResponseMessage> ListContainersAsync()
{
var client = DashConfiguration.NamespaceAccount.CreateCloudBlobClient();
// Extract query parameters
var queryParams = this.Request.GetQueryParameters();
var includeFlags = String.Join(",", queryParams.Values <string>("include"));
ContainerListingDetails listDetails = ContainerListingDetails.None;
Enum.TryParse(includeFlags, true, out listDetails);
var retval = new ContainerListResults
{
RequestVersion = this.Request.GetHeaders().Value("x-ms-version", StorageServiceVersions.Version_2009_09_19),
ServiceEndpoint = this.Request.RequestUri.GetComponents(UriComponents.SchemeAndServer, UriFormat.Unescaped),
Prefix = queryParams.Value <string>("prefix"),
Marker = queryParams.Value <string>("marker"),
MaxResults = queryParams.ValueOrNull <int>("maxresults"),
IncludeDetails = listDetails,
};
retval.Containers = await client.ListContainersSegmentedAsync(
retval.Prefix,
listDetails,
retval.MaxResults == 0?(int?)null : retval.MaxResults,
new BlobContinuationToken
{
NextMarker = retval.Marker,
},
null,
null);
return(CreateResponse(retval));
}
static void SerializeContainerListing(XmlWriter writer, ContainerListResults results)
{
writer.WriteStartElement("EnumerationResults");
var uri = new UriBuilder(results.ServiceEndpoint);
if (results.RequestVersion >= StorageServiceVersions.Version_2013_08_15)
{
writer.WriteAttributeString("ServiceEndpoint", results.ServiceEndpoint);
}
else
{
writer.WriteAttributeString("AccountName", results.ServiceEndpoint);
}
writer.WriteElementStringIfNotNull("Prefix", results.Prefix);
writer.WriteElementStringIfNotNull("Marker", results.Marker);
writer.WriteElementStringIfNotNull("MaxResults", results.MaxResults);
writer.WriteStartElement("Containers");
foreach (var container in results.Containers.Results)
{
writer.WriteStartElement("Container");
writer.WriteElementString("Name", container.Name);
if (results.RequestVersion < StorageServiceVersions.Version_2013_08_15)
{
writer.WriteElementString("Url", uri.AddPathSegment(container.Name).Uri.ToString());
}
writer.WriteStartElement("Properties");
writer.WriteElementString("Last-Modified", container.Properties.LastModified);
writer.WriteElementString("Etag", container.Properties.ETag);
if (results.RequestVersion >= StorageServiceVersions.Version_2012_02_12)
{
writer.WriteElementStringIfNotEnumValue("LeaseStatus", container.Properties.LeaseStatus, LeaseStatus.Unspecified);
writer.WriteElementStringIfNotEnumValue("LeaseState", container.Properties.LeaseState, LeaseState.Unspecified);
writer.WriteElementStringIfNotEnumValue("LeaseDuration", container.Properties.LeaseDuration, LeaseDuration.Unspecified);
}
writer.WriteEndElement(); // Properties
if (results.IncludeDetails.IsFlagSet(ContainerListingDetails.Metadata))
{
writer.WriteStartElement("Metadata");
foreach (var metadataItem in container.Metadata)
{
writer.WriteElementString(metadataItem.Key, metadataItem.Value);
}
writer.WriteEndElement(); // Metadata
}
writer.WriteEndElement(); // Container
}
writer.WriteEndElement(); // Containers
if (results.Containers.ContinuationToken != null)
{
writer.WriteElementStringIfNotNull("NextMarker", results.Containers.ContinuationToken.NextMarker);
}
writer.WriteEndElement(); // EnumerationResults
}
static void SerializeContainerListing(XmlWriter writer, ContainerListResults results)
{
writer.WriteStartElement("EnumerationResults");
var uri = new UriBuilder(results.ServiceEndpoint);
if (results.RequestVersion >= StorageServiceVersions.Version_2013_08_15)
{
writer.WriteAttributeString("ServiceEndpoint", results.ServiceEndpoint);
}
else
{
writer.WriteAttributeString("AccountName", results.ServiceEndpoint);
}
writer.WriteElementStringIfNotNull("Prefix", results.Prefix);
writer.WriteElementStringIfNotNull("Marker", results.Marker);
writer.WriteElementStringIfNotNull("MaxResults", results.MaxResults);
writer.WriteStartElement("Containers");
foreach (var container in results.Containers.Results)
{
writer.WriteStartElement("Container");
writer.WriteElementString("Name", container.Name);
if (results.RequestVersion < StorageServiceVersions.Version_2013_08_15)
{
writer.WriteElementString("Url", uri.AddPathSegment(container.Name).Uri.ToString());
}
writer.WriteStartElement("Properties");
writer.WriteElementString("Last-Modified", container.Properties.LastModified);
writer.WriteElementString("Etag", container.Properties.ETag);
if (results.RequestVersion >= StorageServiceVersions.Version_2012_02_12)
{
writer.WriteElementStringIfNotEnumValue("LeaseStatus", container.Properties.LeaseStatus, LeaseStatus.Unspecified);
writer.WriteElementStringIfNotEnumValue("LeaseState", container.Properties.LeaseState, LeaseState.Unspecified);
writer.WriteElementStringIfNotEnumValue("LeaseDuration", container.Properties.LeaseDuration, LeaseDuration.Unspecified);
}
writer.WriteEndElement(); // Properties
if (results.IncludeDetails.IsFlagSet(ContainerListingDetails.Metadata))
{
writer.WriteStartElement("Metadata");
foreach (var metadataItem in container.Metadata)
{
writer.WriteElementString(metadataItem.Key, metadataItem.Value);
}
writer.WriteEndElement(); // Metadata
}
writer.WriteEndElement(); // Container
}
writer.WriteEndElement(); // Containers
if (results.Containers.ContinuationToken != null)
{
writer.WriteElementStringIfNotNull("NextMarker", results.Containers.ContinuationToken.NextMarker);
}
writer.WriteEndElement(); // EnumerationResults
}
private async Task<HttpResponseMessage> ListContainersAsync()
{
var client = DashConfiguration.NamespaceAccount.CreateCloudBlobClient();
// Extract query parameters
var queryParams = this.Request.GetQueryParameters();
var includeFlags = String.Join(",", queryParams.Values<string>("include"));
ContainerListingDetails listDetails = ContainerListingDetails.None;
Enum.TryParse(includeFlags, true, out listDetails);
var retval = new ContainerListResults
{
RequestVersion = this.Request.GetHeaders().RequestVersion,
ServiceEndpoint = this.Request.RequestUri.GetComponents(UriComponents.SchemeAndServer, UriFormat.Unescaped),
Prefix = queryParams.Value<string>("prefix"),
Marker = queryParams.Value<string>("marker"),
MaxResults = queryParams.ValueOrNull<int>("maxresults"),
IncludeDetails = listDetails,
};
retval.Containers = await client.ListContainersSegmentedAsync(
retval.Prefix,
listDetails,
retval.MaxResults == 0 ? (int?)null : retval.MaxResults,
new BlobContinuationToken
{
NextMarker = retval.Marker,
},
null,
null);
return CreateResponse(retval);
}
