/// <summary>
/// Constructs a web request to write a range of pages in a file from the source file.
/// </summary>
/// <param name="uri">The absolute URI to the file.</param>
/// <param name="sourceUri">A <see cref="System.Uri"/> specifying the absolute URI to the source file.</param>
/// <param name="sourceFileRange">The beginning and ending source offsets.</param>
/// <param name="destFileRange">The beginning and ending destination offsets.</param>
/// <param name="timeout">The server timeout interval.</param>
/// <param name="sourceContentChecksum">The checksum calculated for the range of bytes of the source.</param>
/// <param name="sourceAccessCondition">The source access condition to apply to the request</param>
/// <param name="content">The HTTP entity body and content headers.</param>
/// <param name="operationContext">An object that represents the context for the current operation.</param>
/// <param name="canonicalizer">A canonicalizer that converts HTTP request data into a standard form appropriate for signing.</param>
/// <param name="credentials">A <see cref="StorageCredentials"/> object providing credentials for the request.</param>
/// <returns></returns>
public static StorageRequestMessage PutRangeFromUrl(
Uri uri,
Uri sourceUri,
FileRange sourceFileRange,
FileRange destFileRange,
int?timeout,
Checksum sourceContentChecksum,
AccessCondition sourceAccessCondition,
HttpContent content,
OperationContext operationContext,
ICanonicalizer canonicalizer,
StorageCredentials credentials)
{
UriQueryBuilder builder = new UriQueryBuilder();
builder.Add(Constants.QueryConstants.Component, "range");
StorageRequestMessage request = HttpRequestMessageFactory.CreateRequestMessage(
HttpMethod.Put, uri, timeout, builder, content, operationContext, canonicalizer, credentials);
request.Headers.Add(Constants.HeaderConstants.CopySourceHeader, sourceUri.AbsoluteUri);
request.Headers.Add(Constants.HeaderConstants.FileRangeWrite, FileRangeWrite.Update.ToString());
request.Headers.Add(Constants.HeaderConstants.RangeHeader, destFileRange.ToString());
request.Headers.Add(Constants.HeaderConstants.SourceRangeHeader, sourceFileRange.ToString());
request.ApplySourceContentChecksumHeaders(sourceContentChecksum);
request.ApplyAccessConditionToSource(sourceAccessCondition);
return(request);
}
