New Post: GetRequestMessage.GetResponse sometime freezes/halts at random

privatestring GetInternal(string ip, string community, string oid, int timeout)
        {
            ISnmpMessage response;
            string s;

            try
            {
                List<Variable> vList = new List<Variable>();
                Variable item = new Variable(new ObjectIdentifier(oid));
                vList.Add(item);

                int random = Utils.GenerateRandomNumber(6);

                GetRequestMessage message = new GetRequestMessage(random, VersionCode.V2, new OctetString(community), vList);

                IPAddress ipadr;
                if (IPAddress.TryParse(ip, out ipadr))
                {
                    IPEndPoint endpoint = new IPEndPoint(ipadr, 161);
                    Glog.Add(Glog.Severity.InfoHigh, Utils.GetName(ip), "Sending SNMP get request", "oid: "+ oid + "\n"+ "timeout: "+ timeout);
                    response = message.GetResponse(timeout, endpoint, _udp);
                    Glog.Add(Glog.Severity.InfoHigh, Utils.GetName(ip), "Got SNMP get response back", "oid: "+ oid);
                }
                else
                {
                    Glog.Add(Glog.Severity.Error, Utils.GetName(ip), "Could not parse ip!", "IP was: "+ ip);
                    return"";
                }

                //check that we atleast have one request header else return nothingif (response.Pdu().Variables.Count == 0) return"";                

                if (response.Pdu().ErrorStatus.ToInt32() != 0)
                {
                    Glog.Add(Glog.Severity.Warning, Utils.GetName(ip), "SNMP error returned from server", "ErrorStatus: "+ response.Pdu().ErrorStatus.ToInt32());
					return"";
                }

                //The response from server.
                s = response.Pdu().Variables[0].Data.ToString();

            }
            catch (SocketException ex)
            {
                Glog.Add(ex, Glog.Severity.Warning, Utils.GetName(ip), "Error connecting to host!", ex.Message);
                s="";
            }
            catch (Lextm.SharpSnmpLib.Messaging.TimeoutException ex)
            {
                Glog.Add(ex, Glog.Severity.Warning, Utils.GetName(ip), "Timeout to host, retuning nothing", ex.Message);
                s = "";
            }
            catch (OperationException ex)
            {
                Glog.Add(ex, Glog.Severity.Warning, Utils.GetName(ip), "Operation Exception, message: "+ ex.Message, "");
                Thread.Sleep(10000); //hack, because we get "wrong response sequence: expected 110284, received 110430" over and over.
                s = "";
            }
            catch (Exception ex)
            {
                Glog.Add(ex);
                s = "";
            }

            Glog.Add(Glog.Severity.InfoHigh, Utils.GetName(ip), "Returning SNMP data from server", "data: "+ s);
            return s;

        }