DialOut function using mod_managed

using System;
using System.Data;
using System.Data.SqlClient;
using System.Collections.Generic;
using FreeSWITCH.Native;

namespace FreeSWITCH.Managed.DialOut
{
    public class DialOut : IAppPlugin
    {
        public FreeSWITCH.Native.Api fsApi;

        public void Run(AppContext context)
        // ***************************************************************************************************
        {
            fsApi = new FreeSWITCH.Native.Api();
            context.Session.HangupFunction = () => HandleHangup(context.Session);

            simpleCall(context.Session, "316*********@*.*.*.*", "3134*******", 30);

            if (context.Session.Ready())
            {
                Debug("A-Leg was still here, so hanging up...");
                context.Session.Hangup("NORMAL_CLEARING");
            }
            Debug("End of run...");
        }


        private string simpleCall(ManagedSession leg_a, string route, string orig, int timeout)
        {
            Debug("SimpleCall()");
            string obCause = "ERROR";
            Debug("Creating the new session...");
            ManagedSession leg_b = new ManagedSession("{ignore_early_media=true,origination_caller_id_number=" + orig + ",originate_timeout=20}sofia/external/" + route);
            if (leg_b.Ready())
            {
                if (leg_b.answered())
                {
                    leg_a.Answer();
                    leg_a.sleep(1000, 0);

                    string apiResult = fsApi.ExecuteString(string.Format("uuid_bridge {1} {0}", leg_a.GetUuid(), leg_b.GetUuid()));
                    Debug("apiResult=" + apiResult);
                    obCause = "SUCCESS";

                    Debug("As long as both legs are Ready(), we wait......");
                    while (leg_a.bridged() && leg_b.bridged())
                    {
                        leg_a.sleep(1000, 0); // Slow it down...
                    }

                    Debug("There is one leg no longer ready...");
                    if (leg_a.bridged()) { Debug("Session A still ready..."); } else { Debug("Session A NO LONGER ready..."); }
                    if (leg_b.bridged()) { Debug("Session B still ready..."); } else { Debug("Session B NO LONGER ready..."); }
                }
                else
                {
                    Debug("A-Leg aborted while dialing...");
                }

                if (leg_b.Ready())
                {
                    Debug("B-Leg still here, so hanging up B-Leg...");
                    leg_b.Hangup("NORMAL_CALL_CLEARING");
                    leg_b.destroy();
                }
            }
            else
            {
                obCause = leg_b.hangupCause();
            }
            Debug("SimpleCall() ended with: " + obCause);
            return obCause;
        }

        private string simpleCall2(ManagedSession leg_a, string route, string orig, int timeout)
        {
            Debug("SimpleCall2()");
            leg_a.Execute("bridge", "{ignore_early_media=true,origination_caller_id_number=" + orig + ",originate_timeout=20}sofia/external/" + route);
            return "";
        }

        private string simpleCall3(ManagedSession leg_a, string route, string orig, int timeout)
        {
            Debug("SimpleCall3()");
            string Uuid_b = fsApi.ExecuteString("create_uuid");

            Debug(fsApi.ExecuteString("originate {ignore_early_media=true,origination_uuid=" + Uuid_b + ",origination_caller_id_number=" + orig + ",originate_timeout=20}sofia/external/" + route + " &managed(fsMCXessOutbound)"));
            Debug("Answered, will now bridge...");
            Debug(fsApi.ExecuteString(string.Format("uuid_bridge {1} {0}", leg_a.GetUuid(), Uuid_b)));

            while (leg_a.bridged()) { }
            Debug("No longer bridged so exiting...");
            return "";
        }

        private void HandleHangup(ManagedSession session)
        {
            Debug("HandleHangUp();");
            Debug("Finalizing call in CDR table");
            // a_leg should always come here at the end of it's call
        }

        private void Debug(string Message)
        {
            Log.WriteLine(LogLevel.Error, "=============> " + Message);
        }
    }
}