private static void DumpToConsole( SyndicationFeedFormatter formatter )
{
XmlWriter writer = XmlTextWriter.Create(Console.Out, new XmlWriterSettings() { Indent = true });
formatter.WriteTo(writer);
writer.Flush();
}
public void Publish(SyndicationFeedFormatter feedFormatter)
{
string targetFilePath = string.Format(_filePublisherSettings.OutputFilePath, DateTime.Now.ToString("yyyyMMddHHmmss"));
using (var writer = XmlWriter.Create(targetFilePath))
{
feedFormatter.WriteTo(writer);
}
}
private string ToFeedText(SyndicationFeedFormatter pFormatter)
{
var settings = new XmlWriterSettings
{
CheckCharacters = true,
CloseOutput = true,
ConformanceLevel = ConformanceLevel.Document,
Encoding = Encoding.UTF8,
Indent = true,
IndentChars = " ",
NamespaceHandling = NamespaceHandling.OmitDuplicates,
NewLineChars = "\r\n",
NewLineHandling = NewLineHandling.Replace,
NewLineOnAttributes = true,
OmitXmlDeclaration = false
};
//var sb = new StringBuilder();
//using (var writer = XmlWriter.Create(sb, settings))
using (var stream = new MemoryStream())
using (var writer = XmlWriter.Create(stream, settings))
{
pFormatter.WriteTo(writer);
writer.Flush();
writer.Close();
//return sb.ToString();
return Encoding.UTF8.GetString(stream.ToArray());
}
}
public void Publish(SyndicationFeedFormatter feedFormatter)
{
var config = new AmazonS3Config
{
Timeout = TimeSpan.FromMinutes(5),
ReadWriteTimeout = TimeSpan.FromMinutes(5),
RegionEndpoint = RegionEndpoint.GetBySystemName(_s3PublisherSettings.Region)
};
IAmazonS3 s3Client = new AmazonS3Client(_s3PublisherSettings.AccessKey, _s3PublisherSettings.SecretKey, config);
var memStream = new MemoryStream();
var settings = new XmlWriterSettings(){ Encoding = Encoding.UTF8 };
using (var writer = XmlWriter.Create(memStream, settings))
{
feedFormatter.WriteTo(writer);
}
using (var transferUtility = new TransferUtility(s3Client))
{
var uploadRequest = new TransferUtilityUploadRequest()
{
AutoCloseStream = true,
BucketName = _s3PublisherSettings.BucketName,
Key = string.Format(_s3PublisherSettings.FileName, DateTime.Now.ToString("yyyyMMddHHmmss")),
// Adding datetime for debugging purposess only.
// In order for this to take effect change the config file to something like this
// <add key="S3Publisher.FileName" value="rareburg.articles.{0}.rss" />
ContentType = string.Format("application/{0}+xml", _feedSettings.FeedFormat),
CannedACL = S3CannedACL.PublicRead,
InputStream = memStream
};
transferUtility.Upload(uploadRequest);
}
}
private static void LogResponse(SyndicationFeedFormatter formatter, string contentType, Encoding contentEncoding)
{
if (!LogUtility.CanLog)
{
return;
}
using (var stream = new MemoryStream())
{
XmlWriter writer = XmlWriter.Create(stream, new XmlWriterSettings { Indent = true });
formatter.WriteTo(writer);
writer.Flush();
stream.Seek(0, SeekOrigin.Begin);
var reader = new StreamReader(stream, contentEncoding);
LogUtility.LogResponseBody(reader.ReadToEnd(), contentType);
}
}
private static Stream WriteToMemoryStream(SyndicationFeedFormatter formatter)
{
MemoryStream stream = new MemoryStream();
XmlWriter writer = XmlTextWriter.Create(stream, new XmlWriterSettings() { Indent = true });
formatter.WriteTo(writer);
writer.Flush();
stream.Position = 0;
return stream;
}
