private async Task UploadTagToBlob(TagEntity tag, string tagName, string content, string contentType)
{
var container = await this.ConnectAsync();
var blob = container.GetBlockBlobReference(tagName);
blob.Properties.ContentType = contentType;
blob.Metadata.Add("id", tag.TagId);
blob.Metadata.Add("uid", tag.Uid);
blob.Metadata.Add("version", tag.Version);
blob.Metadata.Add("revision", tag.Revision);
// TODO: it would be nice if we could pre-gzip our tags in storage but that requires the client to accept
// gzip which not enough people seem to do.
//blob.Properties.ContentEncoding = "gzip";
//using (var stream = new MemoryStream(bytes.Length))
//{
// using (var gzip = new GZipStream(stream, CompressionLevel.Optimal, true))
// {
// gzip.Write(bytes, 0, bytes.Length);
// }
// stream.Seek(0, SeekOrigin.Begin);
// blob.UploadFromStream(stream);
//}
var bytes = Encoding.UTF8.GetBytes(content);
await blob.UploadFromByteArrayAsync(bytes, 0, bytes.Length);
}
public async Task <TagEntity> GetPrimaryTagAsync(TagEntity tag)
{
var partitionKey = TagEntity.CalculatePartitionKey(tag.Channel);
var rowKey = TagEntity.CalculateRowKey(true, tag.Alias, tag.Media, tag.Version, tag.Revision);
var op = TableOperation.Retrieve <TagEntity>(partitionKey, rowKey);
var result = await this.Table.ExecuteAsync(op);
return((TagEntity)result.Result);
}
public TagEntity AsPrimary()
{
var tag = new TagEntity
{
PartitionKey = this.PartitionKey,
RowKey = CalculateRowKey(true, this.Alias, this.Media, this.Version, this.Revision),
Channel = this.Channel,
Alias = this.Alias,
Description = this.Description,
Keywords = this.Keywords,
LogoUri = this.LogoUri,
Media = this.Media,
Name = this.Name,
Revision = this.Revision,
Stored = this.Stored,
TagId = this.TagId,
Version = this.Version
};
return(tag);
}
public async Task UploadXmlTag(TagEntity tagEntity, string tagContent)
{
await UploadTagToBlob(tagEntity, tagEntity.XmlBlobName, tagContent, "application/swid-tag+xml");
}
public async Task UploadJsonTag(TagEntity tagEntity, string tagContent)
{
await UploadTagToBlob(tagEntity, tagEntity.JsonBlobName, tagContent, "application/swid-tag+json");
}
