private bool _TryDequeue(out string fullPath)
{
fullPath = null;
var dirName = _queueRegister.EnsureQueueInitialized(this._inputQueue);
string fileName;
bool loopAgain = false;
do
{
loopAgain = false;
fullPath = null;
fileName = null;
string tempPath = null;
lock (this._filesCacheLock)
{
if (this._filesQueue.TryDequeue(out fileName))
{
tempPath = Path.Combine(dirName, fileName);
this._filesCache.Remove(fileName);
}
else
{
return(false);
}
}
/*
* // Check if the file is defered (skip them if not ready for processing)
* if (fileName.StartsWith("d") && TransportHelper.GetFileUtcDate(fileName) > DateTime.Now.ToUniversalTime())
* {
* loopAgain = true;
* }
* else
*/
if (!TransportHelper.RenameToTempWithLock(tempPath, out fullPath))
{
// this file is used by somebody else (try to get another one)
loopAgain = true;
}
} while (loopAgain);
return(true);
}
/// <summary>
/// Creates a "queue" (i.e. a directory) with the given name
/// </summary>
public void CreateQueue(string address)
{
_queueRegister.EnsureQueueInitialized(address);
}