/// <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 HttpWebRequest request, AccessCondition accessCondition)
{
if (accessCondition != null)
{
if (!string.IsNullOrEmpty(accessCondition.IfMatchETag))
{
request.Headers[HttpRequestHeader.IfMatch] = accessCondition.IfMatchETag;
}
if (!string.IsNullOrEmpty(accessCondition.IfNoneMatchETag))
{
request.Headers[HttpRequestHeader.IfNoneMatch] = accessCondition.IfNoneMatchETag;
}
if (accessCondition.IfModifiedSinceTime.HasValue)
{
#if WINDOWS_PHONE
request.Headers[HttpRequestHeader.IfModifiedSince] =
HttpWebUtility.ConvertDateTimeToHttpString(accessCondition.IfModifiedSinceTime.Value);
#else
// Not using this property will cause Restricted property exception to be thrown
request.IfModifiedSince = accessCondition.IfModifiedSinceTime.Value.UtcDateTime;
#endif
}
if (accessCondition.IfNotModifiedSinceTime.HasValue)
{
request.Headers[HttpRequestHeader.IfUnmodifiedSince] =
HttpWebUtility.ConvertDateTimeToHttpString(accessCondition.IfNotModifiedSinceTime.Value);
}
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>
/// <param name="operationContext">An <see cref="OperationContext"/> object for tracking the current operation.</param>
/// <returns>A web request to use to perform the operation.</returns>
public static HttpWebRequest PutBlock(Uri uri, int?timeout, string blockId, AccessCondition accessCondition, OperationContext operationContext)
{
UriQueryBuilder builder = new UriQueryBuilder();
builder.Add(Constants.QueryConstants.Component, "block");
builder.Add("blockid", blockId);
HttpWebRequest request = HttpWebRequestFactory.CreateWebRequest(WebRequestMethods.Http.Put, uri, timeout, builder, operationContext);
request.ApplyLeaseId(accessCondition);
return(request);
}
