private void PostingTask()
{
try
{
DateTime lastMessage = DateTime.Now;
while (!Finished)
{
var message = GetNextMessageToPost();
if (message != null)
{
PostMessage(message);
lastMessage = DateTime.Now;
}
else
{
if (_client != null) //If the queue runs dry we close the connection
{
if ((DateTime.Now - lastMessage).TotalMilliseconds > 5000) //TODO: parametrize.
{
log.Debug("Disposing client because of empty queue.");
_client.Dispose();
_client = null;
}
else
{
Thread.Sleep(100);
}
}
if (StopRequested)
{
Finished = true;
}
else
{
lock (monitor)
{
if (Finished)
{
break;
}
if (StopRequested)
{
Finished = true;
break;
}
Monitor.Wait(monitor, 100);
}
}
}
}
}
catch (Exception ex)
{
log.Error("Exception in the posting thread.", ex);
}
}
private void PostingTask()
{
try
{
while (!Finished)
{
var message = GetNextMessageToPost();
if (message != null)
{
PostMessage(message);
}
else
{
if (_client != null) //If the queue runs dry we close the connection
{
log.Debug("Disposing client because of empty queue.");
_client.Dispose();
_client = null;
}
if (StopRequested)
{
Finished = true;
}
else
{
lock (monitor)
{
if (Finished)
{
break;
}
if (StopRequested)
{
Finished = true;
break;
}
Monitor.Wait(monitor, 100);
}
}
}
}
}
catch (Exception ex)
{
log.Error("Exception in the posting thread.", ex);
}
}
private void PostingTask()
{
try
{
DateTime lastMessage = DateTime.Now;
while (!Finished)
{
var message = GetNextMessageToPost();
if (message != null)
{
log.DebugFormat("Posting message [{0}]", message.Subject);
PostMessage(message);
lastMessage = DateTime.Now;
}
else
{
log.DebugFormat("No message to post, checking cleanup.");
if (_client != null) //If the queue runs dry we close the connection
{
//log.DebugFormat("The posting client is not null.");
if ((DateTime.Now - lastMessage).TotalMilliseconds > 5000) //TODO: parametrize.
{
log.Debug("Disposing client because of empty queue.");
_client.Dispose();
_client = null;
}
else
{
//log.DebugFormat("Sleeping 100ms before next loop.");
Thread.Sleep(100);
}
}
if (StopRequested)
{
//log.Debug("Empty queue and stop requested, Finished = true.");
Finished = true;
}
else
{
//log.Debug("Locking monitor.");
lock (monitor)
{
//log.Debug("Locked monitor.");
if (Finished)
{
//.Debug("Finished = true breaking out of loop.");
break;
}
if (StopRequested)
{
//log.Debug("Empty queue and stop requested, Finished = true.");
Finished = true;
break;
}
//log.Debug("waiting 100 ms on monitor.");
Monitor.Wait(monitor, 100); //TODO: BLB Possible cause of locking issue by UNI.
}
//log.Debug("Unlocked monitor.");
}
}
log.DebugFormat("Finished cleanup.");
}
}
catch (Exception ex)
{
log.Error("Exception in the posting thread.", ex);
}
log.Debug("Finished posting task, exiting thread.");
}
private void PostMessage(NntpMessage message)
{
var retryCount = 0;
var retry = true;
while (retry && retryCount < _configuration.MaxRetryCount)
{
try
{
if (_client == null)
{
log.Debug("Constructing new client.");
_client = new SimpleNntpPostingClient(_connectionInfo);
_client.Connect();
}
String proposedMessageID = null;
if (_folderConfiguration.GenerateRandomMessageId)
{
proposedMessageID = String.Format("<{0}@{1}.{2}>",
RandomStringGenerator.GetRandomString(20, 30), RandomStringGenerator.GetRandomString(5, 10), RandomStringGenerator.GetRandomString(3));
}
var partMessageId = _client.PostYEncMessage(
proposedMessageID,
message.FromAddress,
message.Subject,
message.PostInfo.PostedGroups,
message.PostInfo.PostedDateTime,
message.Prefix,
message.YEncFilePart.EncodedLines,
message.Suffix);
log.DebugFormat("Message [{0}] posted. Adding to segments.", message.Subject);
lock (message.PostInfo.Segments)
{
//log.Debug("Locked segments list.");
message.PostInfo.Segments.Add(new PostedFileSegment
{
MessageId = partMessageId,
Bytes = message.YEncFilePart.Size,
SegmentNumber = message.YEncFilePart.Number
});
}
//log.Debug("Unlocked segments list.");
retry = false;
OnMessagePosted(message);
}
catch (Exception ex)
{
if (_client != null) //If we get an Exception we close the connection
{
log.Debug("Disposing client because of exception.");
_client.Dispose();
_client = null;
}
log.Warn("Posting yEnc message failed", ex);
if (retryCount++ < _configuration.MaxRetryCount)
{
log.DebugFormat("Waiting {0} second(s) before retry.", _configuration.RetryDelaySeconds);
Thread.Sleep(new TimeSpan(0, 0, _configuration.RetryDelaySeconds));
log.InfoFormat("Retrying to post message, attempt {0}", retryCount);
}
else
{
log.Error("Maximum retry attempts reached. Posting is probably corrupt.");
}
}
}
}
