/// <summary>
/// Initializes a new instance of the <see cref="CloudBlockBlob"/> class using the specified blob name and
/// the parent container reference.
/// If snapshotTime is not null, the blob instance represents a Snapshot.
/// </summary>
/// <param name="blobName">Name of the blob.</param>
/// <param name="snapshotTime">Snapshot time in case the blob is a snapshot.</param>
/// <param name="container">The reference to the parent container.</param>
internal CloudBlockBlob(string blobName, DateTimeOffset?snapshotTime, CloudBlobContainer container)
{
CommonUtils.AssertNotNullOrEmpty("blobName", blobName);
CommonUtils.AssertNotNull("container", container);
this.attributes = new BlobAttributes();
this.Uri = NavigationHelper.AppendPathToUri(container.Uri, blobName);
this.ServiceClient = container.ServiceClient;
this.container = container;
this.SnapshotTime = snapshotTime;
this.Properties.BlobType = BlobType.BlockBlob;
}
/// <summary>
/// Gets a reference to a virtual blob directory beneath this container.
/// </summary>
/// <param name="relativeAddress">A string containing the name of the virtual blob directory.</param>
/// <returns>A <see cref="CloudBlobDirectory"/> object.</returns>
public virtual CloudBlobDirectory GetDirectoryReference(string relativeAddress)
{
CommonUtility.AssertNotNull("relativeAddress", relativeAddress);
if (!string.IsNullOrEmpty(relativeAddress) && !relativeAddress.EndsWith(this.ServiceClient.DefaultDelimiter, StringComparison.Ordinal))
{
relativeAddress = relativeAddress + this.ServiceClient.DefaultDelimiter;
}
StorageUri blobDirectoryUri = NavigationHelper.AppendPathToUri(this.StorageUri, relativeAddress);
return(new CloudBlobDirectory(blobDirectoryUri, relativeAddress, this));
}
/// <summary>
/// Returns a virtual subdirectory within this virtual directory.
/// </summary>
/// <param name="itemName">The name of the virtual subdirectory.</param>
/// <returns>A <see cref="CloudBlobDirectory"/> object representing the virtual subdirectory.</returns>
public CloudBlobDirectory GetDirectoryReference(string itemName)
{
CommonUtility.AssertNotNullOrEmpty("itemName", itemName);
if (!itemName.EndsWith(this.ServiceClient.DefaultDelimiter, StringComparison.Ordinal))
{
itemName = itemName + this.ServiceClient.DefaultDelimiter;
}
StorageUri subdirectoryUri = NavigationHelper.AppendPathToUri(this.StorageUri, itemName, this.ServiceClient.DefaultDelimiter);
return(new CloudBlobDirectory(subdirectoryUri, this.Prefix + itemName, this.Container));
}
public TableResultSegment EndListTablesSegmented(IAsyncResult asyncResult)
{
TableQuerySegment <DynamicTableEntity> res = Executor.EndExecuteAsync <TableQuerySegment <DynamicTableEntity> >(asyncResult);
List <CloudTable> tables = res.Results.Select(tbl => new CloudTable(
NavigationHelper.AppendPathToUri(this.BaseUri, tbl.Properties[TableConstants.TableName].StringValue),
this)).ToList();
TableResultSegment retSeg = new TableResultSegment(tables)
{
ContinuationToken = res.ContinuationToken as TableContinuationToken
};
return(retSeg);
}
/// <summary>
/// Initializes a new instance of the <see cref="CloudBlockBlob"/> class using the specified blob name and
/// the parent container reference.
/// If snapshotTime is not null, the blob instance represents a Snapshot.
/// </summary>
/// <param name="blobName">Name of the blob.</param>
/// <param name="snapshotTime">Snapshot time in case the blob is a snapshot.</param>
/// <param name="container">The reference to the parent container.</param>
internal CloudBlockBlob(string blobName, DateTimeOffset?snapshotTime, CloudBlobContainer container)
{
CommonUtility.AssertNotNullOrEmpty("blobName", blobName);
CommonUtility.AssertNotNull("container", container);
this.attributes = new BlobAttributes();
this.attributes.StorageUri = NavigationHelper.AppendPathToUri(container.StorageUri, blobName);
this.ServiceClient = container.ServiceClient;
// Set the relativized name from the URI.
this.Name = NavigationHelper.GetBlobName(this.attributes.Uri, this.ServiceClient.UsePathStyleUris);
this.container = container;
this.SnapshotTime = snapshotTime;
this.Properties.BlobType = BlobType.BlockBlob;
}
/// <summary>
/// Initializes a new instance of the <see cref="CloudBlobDirectory"/> class given an address and a client.
/// </summary>
/// <param name="absolutePath">The blob directory's address.</param>
/// <param name="container">The container for the virtual directory.</param>
internal CloudBlobDirectory(string absolutePath, CloudBlobContainer container)
{
CommonUtility.AssertNotNullOrEmpty("absolutePath", absolutePath);
CommonUtility.AssertNotNull("container", container);
this.ServiceClient = container.ServiceClient;
this.Container = container;
string delimiter = Uri.EscapeUriString(this.ServiceClient.DefaultDelimiter);
if (!absolutePath.EndsWith(delimiter, StringComparison.Ordinal))
{
absolutePath = absolutePath + delimiter;
}
this.Uri = NavigationHelper.AppendPathToUri(this.ServiceClient.BaseUri, absolutePath);
}
/// <summary>
/// Initializes a new instance of the <see cref="CloudBlobDirectory"/> class given an address and a client.
/// </summary>
/// <param name="absolutePath">The blob directory's address.</param>
/// <param name="service">The client to use.</param>
internal CloudBlobDirectory(string absolutePath, CloudBlobClient service)
{
CommonUtils.AssertNotNullOrEmpty("absolutePath", absolutePath);
CommonUtils.AssertNotNull("service", service);
this.ServiceClient = service;
string delimiter = Uri.EscapeUriString(this.ServiceClient.DefaultDelimiter);
if (!absolutePath.EndsWith(delimiter))
{
absolutePath = absolutePath + delimiter;
}
this.Uri = NavigationHelper.AppendPathToUri(service.BaseUri, absolutePath);
}
private static RESTCommand <TableQuerySegment <RESULT_TYPE> > QueryImpl <RESULT_TYPE>(TableQuery query, TableContinuationToken token, CloudTableClient client, CloudTable table, EntityResolver <RESULT_TYPE> resolver, TableRequestOptions requestOptions)
{
UriQueryBuilder builder = query.GenerateQueryBuilder(requestOptions.ProjectSystemProperties);
if (token != null)
{
token.ApplyToUriQueryBuilder(builder);
}
StorageUri tempUri = NavigationHelper.AppendPathToUri(client.StorageUri, table.Name);
RESTCommand <TableQuerySegment <RESULT_TYPE> > queryCmd = new RESTCommand <TableQuerySegment <RESULT_TYPE> >(client.Credentials, tempUri);
requestOptions.ApplyToStorageCommand(queryCmd);
queryCmd.CommandLocationMode = CommonUtility.GetListingLocationMode(token);
queryCmd.RetrieveResponseStream = true;
queryCmd.SignRequest = client.AuthenticationHandler.SignRequest;
queryCmd.Builder = builder;
queryCmd.ParseError = ODataErrorHelper.ReadFromStreamUsingODataLib;
queryCmd.BuildRequestDelegate = (uri, queryBuilder, timeout, useVersionHeader, ctx) => TableOperationHttpWebRequestFactory.BuildRequestForTableQuery(uri, queryBuilder, timeout, useVersionHeader, ctx, requestOptions.PayloadFormat.Value);
queryCmd.PreProcessResponse = (cmd, resp, ex, ctx) => HttpResponseParsers.ProcessExpectedStatusCodeNoException(HttpStatusCode.OK, resp != null ? resp.StatusCode : HttpStatusCode.Unused, null /* retVal */, cmd, ex);
queryCmd.PostProcessResponse = (cmd, resp, ctx) =>
{
ResultSegment <RESULT_TYPE> resSeg = TableOperationHttpResponseParsers.TableQueryPostProcessGeneric <RESULT_TYPE, DynamicTableEntity>(cmd.ResponseStream, resolver.Invoke, resp, requestOptions, ctx);
if (resSeg.ContinuationToken != null)
{
resSeg.ContinuationToken.TargetLocation = cmd.CurrentResult.TargetLocation;
}
return(new TableQuerySegment <RESULT_TYPE>(resSeg));
};
queryCmd.PostProcessResponseAsync = async(cmd, resp, ctx) =>
{
ResultSegment <RESULT_TYPE> resSeg = await TableOperationHttpResponseParsers.TableQueryPostProcessGenericAsync <RESULT_TYPE, DynamicTableEntity>(cmd.ResponseStream, resolver.Invoke, resp, requestOptions, ctx);
if (resSeg.ContinuationToken != null)
{
resSeg.ContinuationToken.TargetLocation = cmd.CurrentResult.TargetLocation;
}
return(new TableQuerySegment <RESULT_TYPE>(resSeg));
};
return(queryCmd);
}
private static RESTCommand <TableQuerySegment <RESULT_TYPE> > QueryImpl <T, RESULT_TYPE>(TableQuery <T> query, TableContinuationToken token, CloudTableClient client, CloudTable table, EntityResolver <RESULT_TYPE> resolver, TableRequestOptions requestOptions)
{
requestOptions.AssertPolicyIfRequired();
// If encryption policy is set, then add the encryption metadata column to Select columns in order to be able to decrypt properties.
if (requestOptions.EncryptionPolicy != null && query.SelectColumns != null && query.SelectColumns.Count() > 0)
{
query.SelectColumns.Add(Constants.EncryptionConstants.TableEncryptionKeyDetails);
query.SelectColumns.Add(Constants.EncryptionConstants.TableEncryptionPropertyDetails);
}
UriQueryBuilder builder = query.GenerateQueryBuilder(requestOptions.ProjectSystemProperties);
if (token != null)
{
token.ApplyToUriQueryBuilder(builder);
}
StorageUri tempUri = NavigationHelper.AppendPathToUri(client.StorageUri, table.Name);
RESTCommand <TableQuerySegment <RESULT_TYPE> > queryCmd = new RESTCommand <TableQuerySegment <RESULT_TYPE> >(client.Credentials, tempUri);
requestOptions.ApplyToStorageCommand(queryCmd);
queryCmd.CommandLocationMode = CommonUtility.GetListingLocationMode(token);
queryCmd.RetrieveResponseStream = true;
queryCmd.SignRequest = client.AuthenticationHandler.SignRequest;
queryCmd.Builder = builder;
queryCmd.ParseError = ODataErrorHelper.ReadFromStreamUsingODataLib;
queryCmd.BuildRequestDelegate = (uri, queryBuilder, timeout, useVersionHeader, ctx) => TableOperationHttpWebRequestFactory.BuildRequestForTableQuery(uri, queryBuilder, timeout, useVersionHeader, ctx, requestOptions.PayloadFormat.Value);
queryCmd.PreProcessResponse = (cmd, resp, ex, ctx) => HttpResponseParsers.ProcessExpectedStatusCodeNoException(HttpStatusCode.OK, resp != null ? resp.StatusCode : HttpStatusCode.Unused, null /* retVal */, cmd, ex);
queryCmd.PostProcessResponse = (cmd, resp, ctx) =>
{
ResultSegment <RESULT_TYPE> resSeg = TableOperationHttpResponseParsers.TableQueryPostProcessGeneric <RESULT_TYPE, T>(cmd.ResponseStream, resolver.Invoke, resp, requestOptions, ctx, client.AccountName);
if (resSeg.ContinuationToken != null)
{
resSeg.ContinuationToken.TargetLocation = cmd.CurrentResult.TargetLocation;
}
return(new TableQuerySegment <RESULT_TYPE>(resSeg));
};
return(queryCmd);
}
/// <summary>
/// Selects the protocol response.
/// </summary>
/// <param name="protocolItem">The protocol item.</param>
/// <returns>The parsed <see cref="IListFileItem"/>.</returns>
private IListFileItem SelectListFileItem(IListFileEntry protocolItem)
{
ListFileEntry file = protocolItem as ListFileEntry;
if (file != null)
{
CloudFileAttributes attributes = file.Attributes;
attributes.StorageUri = NavigationHelper.AppendPathToUri(this.StorageUri, file.Name);
return(new CloudFile(attributes, this.ServiceClient));
}
ListFileDirectoryEntry fileDirectory = protocolItem as ListFileDirectoryEntry;
if (fileDirectory != null)
{
CloudFileDirectory directory = this.GetDirectoryReference(fileDirectory.Name);
directory.Properties = fileDirectory.Properties;
return(directory);
}
throw new InvalidOperationException(SR.InvalidFileListItem);
}
public TableResultSegment ListTablesSegmented(
string prefix,
int?maxResults,
TableContinuationToken currentToken,
TableRequestOptions requestOptions = null,
OperationContext operationContext = null)
{
requestOptions = TableRequestOptions.ApplyDefaults(requestOptions, this);
operationContext = operationContext ?? new OperationContext();
TableQuerySegment <DynamicTableEntity> res =
this.GenerateListTablesQuery(prefix, maxResults).ExecuteQuerySegmented(currentToken, this, TableConstants.TableServiceTablesName, requestOptions, operationContext);
List <CloudTable> tables = res.Results.Select(tbl => new CloudTable(
NavigationHelper.AppendPathToUri(this.BaseUri, tbl.Properties[TableConstants.TableName].StringValue),
this)).ToList();
TableResultSegment retSeg = new TableResultSegment(tables)
{
ContinuationToken = res.ContinuationToken as TableContinuationToken
};
return(retSeg);
}
private RESTCommand <TableQuerySegment <RESULT_TYPE> > QueryImpl <RESULT_TYPE>(TableContinuationToken token, CloudTableClient client, string tableName, EntityResolver <RESULT_TYPE> resolver, TableRequestOptions requestOptions)
{
UriQueryBuilder builder = this.GenerateQueryBuilder();
if (token != null)
{
token.ApplyToUriQueryBuilder(builder);
}
StorageUri tempUri = NavigationHelper.AppendPathToUri(client.StorageUri, tableName);
RESTCommand <TableQuerySegment <RESULT_TYPE> > queryCmd = new RESTCommand <TableQuerySegment <RESULT_TYPE> >(client.Credentials, tempUri);
requestOptions.ApplyToStorageCommand(queryCmd);
queryCmd.CommandLocationMode = CommonUtility.GetListingLocationMode(token);
queryCmd.RetrieveResponseStream = true;
queryCmd.Handler = client.AuthenticationHandler;
queryCmd.BuildClient = HttpClientFactory.BuildHttpClient;
queryCmd.ParseError = StorageExtendedErrorInformation.ReadFromStreamUsingODataLib;
queryCmd.Builder = builder;
queryCmd.BuildRequest = (cmd, uri, queryBuilder, cnt, serverTimeout, ctx) => TableOperationHttpRequestMessageFactory.BuildRequestForTableQuery(uri, builder, serverTimeout, cnt, ctx, requestOptions.PayloadFormat.Value);
queryCmd.PreProcessResponse = (cmd, resp, ex, ctx) => HttpResponseParsers.ProcessExpectedStatusCodeNoException(HttpStatusCode.OK, resp.StatusCode, null /* retVal */, cmd, ex);
queryCmd.PostProcessResponse = async(cmd, resp, ctx) =>
{
ResultSegment <RESULT_TYPE> resSeg = await TableOperationHttpResponseParsers.TableQueryPostProcessGeneric <RESULT_TYPE>(cmd.ResponseStream, resolver.Invoke, resp, requestOptions, ctx, client.AccountName);
if (resSeg.ContinuationToken != null)
{
resSeg.ContinuationToken.TargetLocation = cmd.CurrentResult.TargetLocation;
}
return(new TableQuerySegment <RESULT_TYPE>(resSeg));
};
return(queryCmd);
}
/// <summary>
/// Returns a virtual subdirectory within this virtual directory.
/// </summary>
/// <param name="itemName">The name of the virtual subdirectory.</param>
/// <returns>A <see cref="CloudBlobDirectory"/> object representing the virtual subdirectory.</returns>
public CloudBlobDirectory GetSubdirectoryReference(string itemName)
{
CommonUtility.AssertNotNull("itemName", itemName);
Uri subdirectoryUri = NavigationHelper.AppendPathToUri(this.Uri, itemName, this.ServiceClient.DefaultDelimiter);
return new CloudBlobDirectory(subdirectoryUri.AbsoluteUri, this.Container);
}
/// <summary>
/// Gets the individual message address.
/// </summary>
/// <param name="messageId">A string specifying the message ID.</param>
/// <returns>The URI of the message.</returns>
internal StorageUri GetIndividualMessageAddress(string messageId)
{
return(NavigationHelper.AppendPathToUri(this.GetMessageRequestAddress(), messageId));
}
/// <summary>
/// Gets the individual message address.
/// </summary>
/// <param name="messageId">The message id.</param>
/// <returns>The URI of the message.</returns>
internal Uri GetIndividualMessageAddress(string messageId)
{
Uri individualMessageUri = NavigationHelper.AppendPathToUri(this.GetMessageRequestAddress(), messageId);
return(individualMessageUri);
}
/// <summary>
/// Returns a result segment containing a collection of tables beginning with the specified prefix.
/// </summary>
/// <param name="prefix">The table name prefix.</param>
/// <param name="maxResults">A non-negative integer value that indicates the maximum number of results to be returned at a time, up to the
/// per-operation limit of 5000. If this value is <c>null</c> the maximum possible number of results will be returned, up to 5000.</param>
/// <param name="currentToken">A <see cref="TableContinuationToken"/> token returned by a previous listing operation.</param>
/// <param name="requestOptions">A <see cref="TableRequestOptions"/> object that specifies any additional options for the request.</param>
/// <param name="operationContext">An <see cref="OperationContext"/> object that provides information on how the operation executed.</param>
/// <returns>The result segment containing the collection of tables.</returns>
public IAsyncOperation <TableResultSegment> ListTablesSegmentedAsync(
string prefix,
int?maxResults,
TableContinuationToken currentToken,
TableRequestOptions requestOptions,
OperationContext operationContext)
{
requestOptions = TableRequestOptions.ApplyDefaults(requestOptions, this);
operationContext = operationContext ?? new OperationContext();
TableQuery query = this.GenerateListTablesQuery(prefix, maxResults);
return(AsyncInfo.Run(async(cancellationToken) =>
{
TableQuerySegment seg = await this.ExecuteQuerySegmentedAsync(TableConstants.TableServiceTablesName, query, currentToken, requestOptions, operationContext).AsTask(cancellationToken);
TableResultSegment retSegment = new TableResultSegment(seg.Results.Select(tbl => new CloudTable(NavigationHelper.AppendPathToUri(this.BaseUri, tbl.Properties[TableConstants.TableName].StringValue), this)).ToList());
retSegment.ContinuationToken = seg.ContinuationToken as TableContinuationToken;
return retSegment;
}));
}
internal static HttpRequestMessage BuildRequestForTableBatchOperation(Uri uri, int?timeout, Uri baseUri, string tableName, TableBatchOperation batch, OperationContext ctx)
{
HttpRequestMessage msg = BuildRequestCore(NavigationHelper.AppendPathToUri(uri, "$batch"), HttpMethod.Post, timeout, ctx);
// create the writer, indent for readability of the examples.
ODataMessageWriterSettings writerSettings = new ODataMessageWriterSettings()
{
CheckCharacters = false, // sets this flag on the XmlWriter for ATOM
Version = ODataVersion.V2 // set the Odata version to use when writing the entry
};
HttpRequestAdapterMessage adapterMsg = new HttpRequestAdapterMessage(msg);
// Start Batch
ODataMessageWriter odataWriter = new ODataMessageWriter(adapterMsg, writerSettings);
ODataBatchWriter batchWriter = odataWriter.CreateODataBatchWriter();
batchWriter.WriteStartBatch();
bool isQuery = batch.Count == 1 && batch[0].OperationType == TableOperationType.Retrieve;
// Query operations should not be inside changeset in payload
if (!isQuery)
{
// Start Operation
batchWriter.WriteStartChangeset();
batchWriter.Flush();
}
foreach (TableOperation operation in batch)
{
string httpMethod = operation.OperationType == TableOperationType.Merge || operation.OperationType == TableOperationType.InsertOrMerge ? "MERGE" : operation.HttpMethod.Method;
ODataBatchOperationRequestMessage mimePartMsg = batchWriter.CreateOperationRequestMessage(httpMethod, operation.GenerateRequestURI(baseUri, tableName));
// etag
if (operation.OperationType == TableOperationType.Delete ||
operation.OperationType == TableOperationType.Replace ||
operation.OperationType == TableOperationType.Merge)
{
mimePartMsg.SetHeader("If-Match", operation.Entity.ETag);
}
if (operation.OperationType != TableOperationType.Delete && operation.OperationType != TableOperationType.Retrieve)
{
using (ODataMessageWriter batchEntryWriter = new ODataMessageWriter(mimePartMsg, writerSettings))
{
// Write entity
ODataWriter entryWriter = batchEntryWriter.CreateODataEntryWriter();
WriteOdataEntity(operation.Entity, operation.OperationType, ctx, entryWriter);
}
}
}
if (!isQuery)
{
// End Operation
batchWriter.WriteEndChangeset();
}
// End Batch
batchWriter.WriteEndBatch();
batchWriter.Flush();
return(adapterMsg.GetPopulatedMessage());
}
