private bool _TryGetStatistic(out Pop3MessageStatistics statistic, out string errorMessage)
{
STAT command = new STAT();
Pop3Response response = this.DoCommand(command);
errorMessage = "";
statistic = command.Statistics;
if (response.Type == EPop3ResponseType.ERR)
{
errorMessage = response.Message;
return(false);
}
return(true);
}
public virtual bool TryGetStatistic(out Pop3MessageStatistics statistic, out string errorMessage)
{
lock (this)
{
if (this.State != EPop3ClientState.Awaiting)
{
errorMessage = "Pop3Client doesn't allow executing multiple operations simulteneously in a few threads using one object";
statistic = new Pop3MessageStatistics();
return(false);
}
this.State = EPop3ClientState.Busy;
}
if (this.ConnectionState != EPop3ConnectionState.Authenticated)
{
errorMessage = "The command cannot be executed in this state";
statistic = new Pop3MessageStatistics();
this.State = EPop3ClientState.Awaiting;
return(false);
}
bool flag = this._TryGetStatistic(out statistic, out errorMessage);
this.State = EPop3ClientState.Awaiting;
return(flag);
}