/// <summary>
/// Applies the condition to the web request.
/// </summary>
/// <param name="request">The request to be modified.</param>
/// <param name="accessCondition">Access condition to be added to the request.</param>
internal static void ApplyAccessCondition(this StorageRequestMessage request, AccessCondition accessCondition)
{
if (accessCondition != null)
{
if (!string.IsNullOrEmpty(accessCondition.IfMatchETag))
{
request.Headers.IfMatch.Add(EntityTagHeaderValue.Parse(accessCondition.IfMatchETag));
}
if (!string.IsNullOrEmpty(accessCondition.IfNoneMatchETag))
{
if (accessCondition.IfNoneMatchETag.Equals(EntityTagHeaderValue.Any.ToString(), StringComparison.OrdinalIgnoreCase))
{
request.Headers.IfNoneMatch.Add(EntityTagHeaderValue.Any);
}
else
{
request.Headers.IfNoneMatch.Add(EntityTagHeaderValue.Parse(accessCondition.IfNoneMatchETag));
}
}
request.Headers.IfModifiedSince = accessCondition.IfModifiedSinceTime;
request.Headers.IfUnmodifiedSince = accessCondition.IfNotModifiedSinceTime;
request.ApplyLeaseId(accessCondition);
}
}
/// <summary>
/// Constructs a web request to write a block to a block blob.
/// </summary>
/// <param name="uri">The absolute URI to the blob.</param>
/// <param name="timeout">The server timeout interval.</param>
/// <param name="blockId">The block ID for this block.</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 PutBlock(Uri uri, int?timeout, string blockId, AccessCondition accessCondition, HttpContent content, OperationContext operationContext, ICanonicalizer canonicalizer, StorageCredentials credentials)
{
UriQueryBuilder builder = new UriQueryBuilder();
builder.Add(Constants.QueryConstants.Component, "block");
builder.Add("blockid", blockId);
StorageRequestMessage request = HttpRequestMessageFactory.CreateRequestMessage(HttpMethod.Put, uri, timeout, builder, content, operationContext, canonicalizer, credentials);
request.ApplyLeaseId(accessCondition);
return(request);
}
