using System;
using System.IO;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using CommonNetwork_ICE.Util;
using CommonLang.Protocol;
using CommonNetwork_ICE.Common;
using Slice;
using CommonNetwork_ICE.Client;
using CommonNetwork.Net;
using System.Collections;
using CommonLang.IO;
using CommonLang.Log;
using CommonLang.Net;

namespace CommonNetwork_ICE.Session
{
    /// <summary>
    /// 网络会话对象实现,通过会话对象可以发送消息，存储会话级变量
    /// </summary>
    public class IceTcpClientNetSession : IceClientNetSession
    {

        public override bool Open(string url, INetPackageCodec codec, INetSessionListener listener)
        {
            if(IsConnected)
            {
                return true;
            }
            bool ret = false;
            try
            {
                lock (this)
                {
                    this.mListener = listener;
                    this.mCodec = codec;
                    string[] url_kv = url.Split(':');
                    this.mHost = url_kv[0];
                    this.mPort = int.Parse(url_kv[1]);
                    int localListenPort = 0;// TCP不侦听端口
                    this.mRemoteAddress = IPUtil.ToEndPoint(url_kv[0], int.Parse(url_kv[1]));

                    IceClientMessageCodecImpl iceCodec = new IceClientMessageCodecImpl(codec, this);
                    iceConnector = new IceTcpClient(this, url_kv[0], this.mPort);
                    iceConnector.SetMessageCodec(iceCodec);
                    iceConnector.Open(localListenPort);
                    
                    ret = true;
                    onOpen();
                }
            }
            catch (Exception err)
            {
                onException(new NetException("Open: " + url + " Exception " + err.Message));
            }
            return ret;
        }
    }
}