/// <summary>
/// Constructs a web request to commit a block to an append blob.
/// </summary>
/// <param name="uri">A <see cref="System.Uri"/> specifying the absolute URI to the blob.</param>
/// <param name="timeout">An integer specifying the server timeout interval.</param>
/// <param name="accessCondition">An <see cref="AccessCondition"/> object that represents the condition that must be met in order for the request to proceed.</param>
/// <param name="content"> The HTTP entity body and content headers.</param>
/// <param name="operationContext">An <see cref="OperationContext"/> object that represents the context for the current operation.</param>
/// <returns>A <see cref="System.Net.HttpWebRequest"/> object.</returns>
public static StorageRequestMessage AppendBlock(Uri uri, int?timeout, AccessCondition accessCondition, HttpContent content, OperationContext operationContext, ICanonicalizer canonicalizer, StorageCredentials credentials)
{
UriQueryBuilder builder = new UriQueryBuilder();
builder.Add(Constants.QueryConstants.Component, "appendblock");
StorageRequestMessage request = HttpRequestMessageFactory.CreateRequestMessage(HttpMethod.Put, uri, timeout, builder, content, operationContext, canonicalizer, credentials);
request.ApplyAccessCondition(accessCondition);
request.ApplyAppendCondition(accessCondition);
return(request);
}
