/// <summary>
/// Implementation of the StartCopyFromBlob method. Result is a BlobAttributes object derived from the response headers.
/// </summary>
/// <param name="blob">The blob.</param>
/// <param name="attributes">The attributes.</param>
/// <param name="source">The URI of the source blob.</param>
/// <param name="sourceAccessCondition">An object that represents the access conditions for the source blob. If null, no condition is used.</param>
/// <param name="destAccessCondition">An object that represents the access conditions for the destination blob. If null, no condition is used.</param>
/// <param name="options">An object that specifies any additional options for the request.</param>
/// <returns>
/// A <see cref="RESTCommand{T}" /> that starts to copy the blob.
/// </returns>
/// <exception cref="System.ArgumentException">sourceAccessCondition</exception>
internal static RESTCommand <string> StartCopyFromBlobImpl(ICloudBlob blob, BlobAttributes attributes, Uri source, AccessCondition sourceAccessCondition, AccessCondition destAccessCondition, BlobRequestOptions options)
{
if (sourceAccessCondition != null && !string.IsNullOrEmpty(sourceAccessCondition.LeaseId))
{
throw new ArgumentException(SR.LeaseConditionOnSource, "sourceAccessCondition");
}
RESTCommand <string> putCmd = new RESTCommand <string>(blob.ServiceClient.Credentials, attributes.Uri);
putCmd.ApplyRequestOptions(options);
putCmd.BuildRequestDelegate = (uri, builder, serverTimeout, ctx) => BlobHttpWebRequestFactory.CopyFrom(uri, serverTimeout, source, sourceAccessCondition, destAccessCondition, ctx);
putCmd.SetHeaders = (r, ctx) => BlobHttpWebRequestFactory.AddMetadata(r, attributes.Metadata);
putCmd.SignRequest = blob.ServiceClient.AuthenticationHandler.SignRequest;
putCmd.PreProcessResponse = (cmd, resp, ex, ctx) =>
{
HttpResponseParsers.ProcessExpectedStatusCodeNoException(HttpStatusCode.Accepted, resp, null /* retVal */, cmd, ex, ctx);
CopyState state = BlobHttpResponseParsers.GetCopyAttributes(resp);
attributes.Properties = BlobHttpResponseParsers.GetProperties(resp);
attributes.Metadata = BlobHttpResponseParsers.GetMetadata(resp);
attributes.CopyState = state;
return(state.CopyId);
};
return(putCmd);
}
/// <summary>
/// Implementation for the SetProperties method.
/// </summary>
/// <param name="blob">The blob.</param>
/// <param name="attributes">The attributes.</param>
/// <param name="accessCondition">An object that represents the access conditions for the blob. If null, no condition is used.</param>
/// <param name="options">An object that specifies any additional options for the request.</param>
/// <returns>
/// A <see cref="RESTCommand{T}" /> that sets the properties.
/// </returns>
internal static RESTCommand <NullType> SetPropertiesImpl(ICloudBlob blob, BlobAttributes attributes, AccessCondition accessCondition, BlobRequestOptions options)
{
RESTCommand <NullType> putCmd = new RESTCommand <NullType>(blob.ServiceClient.Credentials, attributes.Uri);
putCmd.ApplyRequestOptions(options);
putCmd.BuildRequestDelegate = (uri, builder, serverTimeout, ctx) => BlobHttpWebRequestFactory.SetProperties(uri, serverTimeout, attributes.Properties, accessCondition, ctx);
putCmd.SetHeaders = (r, ctx) => BlobHttpWebRequestFactory.AddMetadata(r, attributes.Metadata);
putCmd.SignRequest = blob.ServiceClient.AuthenticationHandler.SignRequest;
putCmd.PreProcessResponse = (cmd, resp, ex, ctx) =>
{
HttpResponseParsers.ProcessExpectedStatusCodeNoException(HttpStatusCode.OK, resp, NullType.Value, cmd, ex, ctx);
CloudBlobSharedImpl.ParseSizeAndLastModified(attributes, resp);
return(NullType.Value);
};
return(putCmd);
}
/// <summary>
/// Implementation for the SetProperties method.
/// </summary>
/// <param name="blob">The blob.</param>
/// <param name="attributes">The attributes.</param>
/// <param name="accessCondition">An <see cref="AccessCondition"/> object that represents the condition that must be met in order for the request to proceed. If <c>null</c>, no condition is used.</param>
/// <param name="options">A <see cref="BlobRequestOptions"/> object that specifies additional options for the request.</param>
/// <returns>
/// A <see cref="RESTCommand{T}"/> that sets the properties.
/// </returns>
internal static RESTCommand <NullType> SetPropertiesImpl(ICloudBlob blob, BlobAttributes attributes, AccessCondition accessCondition, BlobRequestOptions options)
{
RESTCommand <NullType> putCmd = new RESTCommand <NullType>(blob.ServiceClient.Credentials, attributes.StorageUri);
options.ApplyToStorageCommand(putCmd);
putCmd.BuildRequestDelegate = (uri, builder, serverTimeout, useVersionHeader, ctx) => BlobHttpWebRequestFactory.SetProperties(uri, serverTimeout, attributes.Properties, accessCondition, useVersionHeader, ctx);
putCmd.SetHeaders = (r, ctx) => BlobHttpWebRequestFactory.AddMetadata(r, attributes.Metadata);
putCmd.SignRequest = blob.ServiceClient.AuthenticationHandler.SignRequest;
putCmd.PreProcessResponse = (cmd, resp, ex, ctx) =>
{
HttpResponseParsers.ProcessExpectedStatusCodeNoException(HttpStatusCode.OK, resp, NullType.Value, cmd, ex);
CloudBlobSharedImpl.UpdateETagLMTLengthAndSequenceNumber(attributes, resp, false);
return(NullType.Value);
};
return(putCmd);
}