public NativeXMLFormatFactory(ITempFilesManager tempFiles, IRegexFactory regexFactory, ITraceSourceFactory traceSourceFactory)
{
this.tempFiles = tempFiles;
this.regexFactory = regexFactory;
this.traceSourceFactory = traceSourceFactory;
this.nativeFormatInfo = XmlFormatInfo.MakeNativeFormatInfo("utf-8", null, new FormatViewOptions(), regexFactory);
}
public MessagesReader(MediaBasedReaderParams readerParams, XmlFormatInfo fmt) :
base(readerParams.Media, fmt.BeginFinder, fmt.EndFinder, fmt.ExtensionsInitData, fmt.TextStreamPositioningParams, readerParams.Flags, readerParams.SettingsAccessor)
{
this.formatInfo = fmt;
this.threads = readerParams.Threads;
this.transformArgs = new XsltArgumentList();
this.xslExt = new LogJointXSLExtension();
transformArgs.AddExtensionObject(Properties.LogJointNS, this.xslExt);
foreach (MessagesReaderExtensions.ExtensionData extInfo in this.Extensions.Items)
{
transformArgs.AddExtensionObject(Properties.LogJointNS + extInfo.Name, extInfo.Instance());
}
}
static IMessage MakeMessageInternal(TextMessageCapture capture, XmlFormatInfo formatInfo, IRegex bodyRe, ref IMatch bodyReMatch,
MessagesBuilderCallback callback, XsltArgumentList transformArgs, DateTime sourceTime, ITimeOffsets timeOffsets)
{
int nrOfSequentialFailures = 0;
int maxNrOfSequentialFailures = 10;
for (; ;)
{
StringBuilder messageBuf = new StringBuilder();
messageBuf.AppendFormat("<root {0}>", formatInfo.NSDeclaration.ToString());
messageBuf.Append(capture.HeaderBuffer, capture.HeaderMatch.Index, capture.HeaderMatch.Length);
if (bodyRe != null)
{
if (!bodyRe.Match(capture.BodyBuffer, capture.BodyIndex, capture.BodyLength, ref bodyReMatch))
{
return(null);
}
messageBuf.Append(capture.BodyBuffer, bodyReMatch.Index, bodyReMatch.Length);
}
else
{
messageBuf.Append(capture.BodyBuffer, capture.BodyIndex, capture.BodyLength);
}
messageBuf.Append("</root>");
callback.SetCurrentPosition(capture.BeginPosition, capture.EndPosition);
//this.owner.xslExt.SetSourceTime(this.owner.MediaLastModified); todo?
string messageStr = messageBuf.ToString();
using (FactoryWriter factoryWriter = new FactoryWriter(callback, timeOffsets))
using (XmlReader xmlReader = XmlReader.Create(new StringReader(messageStr), xmlReaderSettings))
{
try
{
if (formatInfo.IsNativeFormat)
{
factoryWriter.WriteNode(xmlReader, false);
}
else
{
formatInfo.Transform.Transform(xmlReader, transformArgs, factoryWriter);
}
nrOfSequentialFailures = 0;
}
catch (XmlException)
{
if (capture.IsLastMessage)
{
// There might be incomplete XML at the end of the stream. Ignore it.
return(null);
}
else
{
if (nrOfSequentialFailures < maxNrOfSequentialFailures)
{
++nrOfSequentialFailures;
// Try to parse the next messsage if it's not the end of the stream
continue;
}
else
{
throw;
}
}
}
var ret = factoryWriter.GetOutput();
if (ret == null)
{
throw new XsltException(
"Normalization XSLT produced no output");
}
if (formatInfo.ViewOptions.RawViewAllowed)
{
ret.SetRawText(StringSlice.Concat(capture.MessageHeaderSlice, capture.MessageBodySlice).Trim());
}
if (formatInfo.ViewOptions.WrapLineLength.HasValue)
{
ret.WrapsTexts(formatInfo.ViewOptions.WrapLineLength.Value);
}
return(ret);
}
}
}
