private static void WriteInjectedHeadersToFile(FileStream file, string id, string topic, string agent, string sender, IEnumerable <string> receivers, string messageState)
{
MessageSnapshotWriter.WriteBeginningHeadersToFile(file, id, topic, agent, messageState);
if (sender != null)
{
MessageSnapshotWriter.WriteSenderHeaderToFile(file, sender);
}
if (receivers != null)
{
foreach (string address in receivers)
{
MessageSnapshotWriter.WriteReceiverHeaderToFile(file, address);
}
}
MessageSnapshotWriter.WriteEndHeadersToFile(file);
}
public override void WriteOriginalData(int agentId, string id, string topic, string address, MailItem mailItem)
{
if (this.state.IsOriginalWritten || (this.state.OriginalWriterAgentId != null && agentId != this.state.OriginalWriterAgentId))
{
return;
}
FileMode fileMode = FileMode.Append;
if (this.state.OriginalWriterAgentId == null)
{
this.state.OriginalWriterAgentId = new int?(agentId);
fileMode = FileMode.Create;
}
string pipelineTracingPath = mailItem.PipelineTracingPath;
if (string.IsNullOrEmpty(pipelineTracingPath))
{
return;
}
string snapshotFolder = this.GetSnapshotFolder(pipelineTracingPath);
string originalSnapshotFileName = this.GetOriginalSnapshotFileName(snapshotFolder);
try
{
this.EnsureSnapshotFolderCreated(snapshotFolder);
using (FileStream fileStream = new FileStream(originalSnapshotFileName, fileMode, FileAccess.Write, FileShare.None))
{
if (topic == "OnRcptCommand")
{
if (fileMode == FileMode.Create)
{
MessageSnapshotWriter.WriteBeginningHeadersToFile(fileStream, id, topic, null);
MessageSnapshotWriter.WriteSenderHeaderToFile(fileStream, mailItem.FromAddress.ToString());
}
MessageSnapshotWriter.WriteReceiverHeaderToFile(fileStream, address);
}
else if (topic == "OnEndOfHeaders")
{
MessageSnapshotWriter.WriteEndHeadersToFile(fileStream);
this.WriteMessageHeadersToFile(fileStream, mailItem);
}
else if (topic == "OnEndOfData")
{
this.AppendBodyToFile(fileStream, mailItem);
this.state.IsOriginalWritten = true;
}
else if (topic == "OnSubmittedMessage")
{
this.WriteMessageToFile(fileStream, id, topic, null, mailItem);
this.state.IsOriginalWritten = true;
}
}
}
catch (IOException)
{
}
catch (UnauthorizedAccessException)
{
}
catch (SecurityException)
{
}
}