protected virtual Rfc822MessageCollection _GetAllMessages()
{
Pop3MessageUIDInfoCollection infos;
string str;
Rfc822MessageCollection messages = new Rfc822MessageCollection();
if (!this._TryGetAllUIDMessages(out infos, out str))
{
throw new Pop3ReceiveException(str);
}
for (int i = 0; i < infos.Count; i++)
{
PopMessage message;
string str2;
Pop3MessageUIDInfo info = infos[i];
if (this._TryGetMessage(info.SerialNumber, info.UniqueNumber, out message, out str2))
{
messages.Add(message);
}
else if (this.BrokenMessage == null)
{
throw new Pop3ReceiveMessageException(str2, message);
}
}
if (this.Completed != null)
{
this.Completed(this);
}
this.State = EPop3ClientState.Awaiting;
return(messages);
}
public virtual Rfc822MessageCollection GetAllMessages()
{
Pop3MessageUIDInfoCollection infos;
string str;
lock (this)
{
if (this.State != EPop3ClientState.Awaiting)
{
throw new InvalidOperationException("Pop3Client doesn't allow executing multiple operations simulteneously in a few threads using one object");
}
this.State = EPop3ClientState.Busy;
}
if (this.ConnectionState != EPop3ConnectionState.Authenticated)
{
this.State = EPop3ClientState.Awaiting;
throw new Pop3WrongStateException("The command cannot be executed in this state");
}
Rfc822MessageCollection messages = new Rfc822MessageCollection();
if (this._TryGetAllUIDMessages(out infos, out str))
{
for (int i = infos.Count - 1; i > 0; i--)
{
PopMessage message;
string str2;
Pop3MessageUIDInfo info = infos[i];
if (this._TryGetMessage(info.SerialNumber, info.UniqueNumber, out message, out str2))
{
messages.Add(message);
}
else if (this.BrokenMessage == null)
{
this.State = EPop3ClientState.Awaiting;
throw new Pop3ReceiveMessageException(str2, message);
}
}
}
else
{
this.State = EPop3ClientState.Awaiting;
throw new Pop3ReceiveException(str);
}
if (this.Completed != null)
{
this.Completed(this);
}
this.State = EPop3ClientState.Awaiting;
return(messages);
}
protected virtual bool _TryGetUIDMessage(uint serialNumber, out Pop3MessageUIDInfo messageUIDInfo, out string errorMessage)
{
UIDL command = new UIDL(serialNumber);
Pop3Response response = this.DoCommand(command);
errorMessage = "";
if (command.Messages.Count > 0)
{
messageUIDInfo = command.Messages[0];
return(true);
}
messageUIDInfo = null;
errorMessage = response.Message;
return(false);
}
public virtual bool TryGetUIDMessage(uint serialNumber, out Pop3MessageUIDInfo messageUIDInfo, out string errorMessage)
{
lock (this)
{
if (this.State != EPop3ClientState.Awaiting)
{
messageUIDInfo = null;
errorMessage = "Pop3Client doesn't allow executing multiple operations simulteneously in a few threads using one object";
return(false);
}
this.State = EPop3ClientState.Busy;
}
if (this.ConnectionState != EPop3ConnectionState.Authenticated)
{
messageUIDInfo = null;
errorMessage = "The command cannot be executed in this state";
this.State = EPop3ClientState.Awaiting;
return(false);
}
bool flag = this._TryGetUIDMessage(serialNumber, out messageUIDInfo, out errorMessage);
this.State = EPop3ClientState.Awaiting;
return(flag);
}
