ulua热更新小demo

最近抽空玩了下ulua，挺好玩的，写了个热更新的小demo，使用的unity版本是5.3.1f，ulua版本版本是ulua_v1.24 ，服务器是用c#写的，非常简单就是接受客户端的连接然后把lua脚本传给客户端，客户端下载成功后就执行lua脚本

先展示下效果：

服务器工程：



lua代码：



客户端工程：



运行结果：

服务器：



客户端：



分割线，代码实现部分-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

服务端：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Net;
using System.Net.Sockets;
using System.IO;

namespace luaServer
{
class Program
{
static void Main(string[] args)
{
IPEndPoint ipep = new IPEndPoint(IPAddress.Parse("10.66.197.107"), 7000);

Socket server = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);

server.Bind(ipep);

server.Listen(10);

while(true)
{
Socket client = server.Accept();
Console.WriteLine("Accept Client Ok");
string path = "E:\\UnityPrograme\\luaServer\\luaServer\\luaServer\\TuaTest.lua.txt";

FileInfo EzoneFile = new FileInfo(path);

FileStream EzoneStream = EzoneFile.OpenRead();

int PacketSize = 100000;

int PacketCount = (int)(EzoneStream.Length / ((long)PacketSize));

int LastDataPacket = (int)(EzoneStream.Length - ((long)(PacketSize * PacketCount)));

byte[] data = new byte[PacketSize];

for (int i = 0; i < PacketCount; i++)
{
EzoneStream.Read(data, 0, data.Length);

TransferFiles.SendVarData(client, data);

}

if (LastDataPacket != 0)
{
data = new byte[LastDataPacket];

EzoneStream.Read(data, 0, data.Length);

TransferFiles.SendVarData(client, data);
}

//client.Close();
Console.WriteLine("Send File Ok");
EzoneStream.Close();

}
}
}
}

class TransferFiles
{

public TransferFiles()
{

}

public static int SendVarData(Socket s, byte[] data) // return integer indicate how many data sent.
{
int total = 0;
int size = data.Length;
int dataleft = size;
int sent;
byte[] datasize = new byte[4];
datasize = BitConverter.GetBytes(size);
sent = s.Send(datasize);//send the size of data array.

while (total < size)
{
sent = s.Send(data, total, dataleft, SocketFlags.None);
total += sent;
dataleft -= sent;
}

return total;
}

public static byte[] ReceiveVarData(Socket s) // return array that store the received data.
{
int total = 0;
int recv;
byte[] datasize = new byte[4];
recv = s.Receive(datasize, 0, 4, SocketFlags.None);//receive the size of data array for initialize a array.
int size = BitConverter.ToInt32(datasize, 0);
int dataleft = size;
byte[] data = new byte[size];

while (total < size)
{
recv = s.Receive(data, total, dataleft, SocketFlags.None);
if (recv == 0)
{
data = null;
break;
}
total += recv;
dataleft -= recv;
}

return data;

}
}

客户端：

using UnityEngine;
using System.Net;
using System.Net.Sockets;
using System.IO;
using System;
using System.Threading;

public class FileRecver  {

public static void StartLoadLua(System.Action cb)
{
IPEndPoint ipep = new IPEndPoint(IPAddress.Parse("10.66.197.107"), 7000);

Socket client = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);

client.Connect(ipep);

#if UNITY_EDITOR
string fileaddr = Application.dataPath + "/luaTest.lua.txt";
#else
string fileaddr = Application.persistentDataPath + "/luaTest.lua.txt";
#endif

FileStream MyFileStream = new FileStream(fileaddr, FileMode.Create, FileAccess.Write);

byte[] data = TransferFiles.ReceiveVarData(client);
if (data.Length == 0)
{
Debug.LogError("data.Length == 0");
}
else
{
MyFileStream.Write(data, 0, data.Length);
}

MyFileStream.Close();
client.Close();
if (null != cb)
cb();
}

}

class TransferFiles
{

public TransferFiles()
{

}

public static int SendVarData(Socket s, byte[] data) // return integer indicate how many data sent.
{
int total = 0;
int size = data.Length;
int dataleft = size;
int sent;
byte[] datasize = new byte[4];
datasize = BitConverter.GetBytes(size);
sent = s.Send(datasize);//send the size of data array.

while (total < size)
{
sent = s.Send(data, total, dataleft, SocketFlags.None);
total += sent;
dataleft -= sent;
}

return total;
}

public static byte[] ReceiveVarData(Socket s) // return array that store the received data.
{
int total = 0;
int recv;
byte[] datasize = new byte[4];
recv = s.Receive(datasize, 0, 4, SocketFlags.None);//receive the size of data array for initialize a array.
int size = BitConverter.ToInt32(datasize, 0);
int dataleft = size;
byte[] data = new byte[size];

while (total < size)
{
recv = s.Receive(data, total, dataleft, SocketFlags.None);
if (recv == 0)
{
data = null;
break;
}
total += recv;
dataleft -= recv;
}

return data;

}
}

调用：
using UnityEngine;
using System.Collections;
using LuaInterface;
using System;
using System.Reflection;

public class StartUpEntry : MonoBehaviour
{

private static LuaScriptMgr lsmgr = new LuaScriptMgr();

void Awake()
{
Debug.Log("StartUpEntry Awake");
lsmgr.Start();
}

// Use this for initialization
void Start ()
{

FileRecver.StartLoadLua(delegate ()
{
Debug.Log("load lua ok");
StartCoroutine(startLoadLuaFromLocal());
});
}

private IEnumerator startLoadLuaFromLocal()
{
WWW www = new WWW("file://" + Application.dataPath + "/luaTest.lua.txt");
yield return www;
if(www.error == null)
{
lsmgr.DoString(www.text);
}
}

}