/// <summary>
/// Process a message log trace record.
/// </summary>
/// <returns>The parsed message, or null if the message had no body.</returns>
private ParsedMessage ProcessMessageLogTraceRecord()
{
ParsedMessage ans = null;
DateTime timestamp = DateTime.MinValue;
if (this.reader.MoveToAttribute(TimeAttributeName))
{
timestamp = DateTime.Parse(this.reader.Value, CultureInfo.InvariantCulture);
}
// Move to next element. Service side trace contains a HttpRequest node, if present skip this
while (this.reader.Read() && this.reader.NodeType != XmlNodeType.Element)
{
}
////this._reader.Skip();
if (this.reader.Name == HttpRequestElementName)
{
this.reader.Skip();
}
MessageVersion messageVersion = GetMessageVersion(this.reader);
XmlReader envelopeReader = this.reader.ReadSubtree();
Message tempMessage = null;
try
{
using (tempMessage = Message.CreateMessage(envelopeReader, int.MaxValue, messageVersion))
{
string soapAction = GetSoapAction(tempMessage);
ans = new ParsedMessage(tempMessage.CreateBufferedCopy(int.MaxValue), soapAction, timestamp);
}
}
catch (CommunicationException)
{
// ignore if no body and just return null
}
finally
{
envelopeReader.Close();
}
return(ans);
}
/// <summary>
/// Reads the next valid request message from the trace file.
/// </summary>
/// <remarks>
/// This method does some initial filtering.
/// </remarks>
/// <returns>The next request message from the trace file.</returns>
protected override ParsedMessage ReadNextMessageCore()
{
ParsedMessage ans = null;
string line;
while ((line = this.textReader.ReadLine()) != null)
{
string soapAction = null;
if ((soapAction = CheckLineForSoapAction(line)) != null)
{
this.ReadToAfterNextBlankLine();
XmlReaderSettings settings = new XmlReaderSettings();
settings.CloseInput = false;
settings.ConformanceLevel = ConformanceLevel.Fragment;
settings.IgnoreWhitespace = true;
using (XmlReader envelopeReader = XmlReader.Create(this.textReader, settings))
{
envelopeReader.MoveToContent();
MessageVersion messageVersion = GetMessageVersion(envelopeReader);
using (Message tempMessage = Message.CreateMessage(envelopeReader.ReadSubtree(), int.MaxValue, messageVersion))
{
Trace.WriteLine(string.Format(CultureInfo.CurrentCulture, "Read message with soap action = {0}", tempMessage.Headers.Action));
ans = new ParsedMessage(tempMessage.CreateBufferedCopy(int.MaxValue), soapAction, DateTime.MinValue);
}
}
// Read and discard the response
this.ReadToAfterNextBlankLine(); // reader is positioned at EOL so looks like a blank line when it isn't
this.ReadToAfterNextBlankLine();
using (XmlReader envelopeReader = XmlReader.Create(this.textReader, settings))
{
envelopeReader.MoveToContent();
envelopeReader.ReadOuterXml();
}
break;
}
}
return(ans);
}
/// <summary>
/// Reads the next valid request message from the trace file.
/// </summary>
/// <remarks>
/// This method does some initial filtering. WCF metadata exchange messages are filtered out here.
/// </remarks>
/// <returns>The next request message from the trace file.</returns>
protected override ParsedMessage ReadNextMessageCore()
{
ParsedMessage ans = null;
try
{
bool done = false;
while (!done && !this.reader.EOF)
{
if (this.reader.Name != E2ETraceElementName && this.reader.NamespaceURI != E2ETraceNamespace)
{
this.ThrowInvalidMessageLog(null);
}
if (this.reader.ReadToFollowing(SourceElementName, SystemNamespace))
{
if (this.reader.MoveToAttribute(NameAttributeName))
{
if (this.reader.Value != MessageLoggingSourceName)
{
throw new UserException(string.Format(CultureInfo.CurrentCulture, Messages.Parser_TraceFileFound, this.FileName));
}
}
else
{
this.ThrowInvalidMessageLog(null);
}
}
else
{
this.ThrowInvalidMessageLog(null);
}
if (this.reader.ReadToFollowing(MessageLogTraceRecordElementName, TraceNamespace))
{
if (this.reader.MoveToAttribute(SourceAttributeName))
{
if ((this.ClientTrace && clientSource.Contains(this.reader.Value)) || (this.ServiceTrace && serviceSource.Contains(this.reader.Value)))
{
if (this.reader.MoveToAttribute(TypeAttributeName))
{
if (this.reader.Value != NullMessageType)
{
ParsedMessage temp = this.ProcessMessageLogTraceRecord();
if (temp == null || IsMessageToBeSelected(temp.SoapAction))
{
done = true;
ans = temp;
}
}
}
}
}
this.reader.ReadToFollowing(E2ETraceElementName, E2ETraceNamespace);
}
else
{
done = true;
}
}
}
catch (XmlException xe)
{
this.ThrowInvalidMessageLog(xe);
}
return(ans);
}
