using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using SafeMobileLib;

namespace AppServerMobile
{
    class MultiVoice
    {
        private string ip;
        private int gwID;
        private int radioGWid;
        private int port = 17234;
        private UdpMulticast udp4VoiceRecv;
        private bool isRecording;
        public bool IsRecording
        {
            get { return isRecording; }
            set { isRecording = value; }
        }

        public MultiVoice(string ip, int gwID, int radiogwID)
        {
            this.ip = ip;
            this.gwID = gwID;
            this.radioGWid = radiogwID;

            //init voice from multicast
            udp4VoiceRecv = new UdpMulticast(ip, port);
            udp4VoiceRecv.OnNewDataRecv += new UdpMulticast.newData4Send(udp4VoiceRecv_OnNewDataRecv);
        }

        void udp4VoiceRecv_OnNewDataRecv(byte[] data, int dataLen)
        {
            if (this.OnNewDataRecv != null)
                this.OnNewDataRecv(data, dataLen,gwID, radioGWid); 
        }

        public void Start()
        {
            udp4VoiceRecv.StartListen();
            isRecording = true;
        }

        public void Stop()
        {
            try
            {

                SM.Debug("UDP4VoiceRecv - Stop Listen " + " MultiVoice Stop");
                udp4VoiceRecv.StopListen();
            }
            catch (Exception ex)
            {
                SM.Debug(ex.ToString());
            }
            finally
            {
                isRecording = false;
            }
        }

        public delegate void newData4Send(byte[] data, int dataLen, int gwID, int radioGWid);
        public event newData4Send OnNewDataRecv;

        public void SendAudio(byte[] data, int len)
        {
            //SM.Debug("************* IP : " + this.ip + " | " + this.port + " |  " + len);
            udp4VoiceRecv.Send(data, len);
        }
    }
}