using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System.Text;
using System;
using System.Net;
using System.IO;

public class SocketManager : MonoBehaviour
{

    // Use this for initialization
    public SocketClient serverConnerction;
    int number = 0;
    string date = "{\"type\":" + 0 + "}";
    void Start()
    {
        //启动连接
        StartServerConnerction();
    }
    // Update is called once per frame
    void Update()
    {
        HandleTasks(serverConnerction.receiveQueue);
    }
    /// <summary>
    /// 程序关闭前，关闭Socket连接
    /// </summary>
    private void OnDisable()
    {
        ClosedServerConnerction();
    }

    #region Socket双向数据
    /// <summary>
    /// 开启双向接收数据连接
    /// </summary>
    public void StartServerConnerction()
    {
        serverConnerction = new SocketClient("192.168.0.120", "8000");
        serverConnerction.OnConnectAsync();
    }

    public void SendData()
    {
        //serverConnerction.Send(date);
    }

    /// <summary>
    /// 关闭双向接收数据连接
    /// </summary>
    public void ClosedServerConnerction()
    {
        if (serverConnerction != null)
        {
            serverConnerction.Closed();
        }
    }
    #endregion

    /// <summary>
    /// 任务分发
    /// </summary>
    /// <param name="data_Queue"></param>
    void HandleTasks(Queue<byte[]> data_Queue)
    {
        if (data_Queue.Count > 0)
        {
            byte[] data = data_Queue.Dequeue();
            //标志位
            byte[] bufferTag = new byte[4];
            int idx = 20;
            Array.Copy(data, idx, bufferTag, 0, bufferTag.Length);

            //长度
            byte[] newLen = new byte[4];
            int idx_1 = 10;
            Array.Copy(data, idx_1, newLen, 0, newLen.Length);

            //包体
            byte[] bufferBody = new byte[int.Parse(GetString(newLen))];
            int idx_2 = 32;
            Array.Copy(data, idx_2, bufferBody, 0, bufferBody.Length);

            string json = GetString(bufferBody);//减去包头的最终json数据
            //string bodyJson = HttpUtility.UrlDecode(json, Encoding.UTF8);
            //print(bodyJson);
            if (GetString(bufferTag).Contains("LOGI"))//登录操作
            {
                

            }
        }
    }

    string GetString(byte[] buffer)
    {
        return Encoding.UTF8.GetString(buffer, 0, buffer.Length);
    }


    /// <summary>
    /// 登录格式
    /// </summary>
    /// <param name="user"></param>
    /// <param name="password"></param>
    /// <returns></returns>
    public string LoginString(string user, string password)
    {
        string result = null; ;

        string json = "{\"account\":\"" + user + "\",\"password\":\"" + password + "\"}";

        string len = "";
        if (json.Length.ToString().Length < 4)
        {

            for (int i = 0; i < 4 - json.Length.ToString().Length; i++)
            {
                len += "0";
            }
            len += json.Length.ToString();

        }
        result = "aa00838961" + len + "00 CLTLOGI0000avcd" + json + "ff";
        print("发送给服务器的帐号密码："+result);
        return result;
    }
}