通常，使用Flash来调用.NET组件需用远程调用，实际上我们也可以通过SOCKET直接通信。
具体采用Flash的AMF3或AFM0格式，采用流行的FluorineFx服务器组件，具体代码如下：
依照此用法可以开发网页游戏或其它Flash应用的.NET SOCKET服务器。
using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Text;
using System.Threading;
using System.Net.Sockets;
using System.Net;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
using System.IO;
using FluorineFx;
namespace STCServer
{
class Monitor
{
private int PORT = 8888;
private const int MAXPKSIZE = 4096;
private TcpListener tcpLs = null;
private List<Client> clients = new List<Client>();
public void Close()
{
if (tcpLs !=null)
{
tcpLs.Stop();
}
if (clients.Count != 0)
{
foreach (Client c in clients)
{
c.sock.Shutdown(SocketShutdown.Both);
c.thread.Abort();
}
clients.Clear();
clients = null;
}
}
private void ThreadFunc(object client)
{
Client ct = client as Client;
Socket sk = ct.sock;
byte[] cmdBuff = new byte[MAXPKSIZE];
while (true)
{
try
{
cmdBuff.Initialize();
int N= sk.Receive(cmdBuff);
Console.WriteLine(DateTime.Now.ToString() + ":接收数据成功,长度:" + N);
System.IO.MemoryStream ms = new System.IO.MemoryStream(cmdBuff, 0, N);
FluorineFx.AMF3.ByteArray ba = new FluorineFx.AMF3.ByteArray(ms);
Node o = (Node)ba.ReadObject();
Console.WriteLine(o.ID);
Console.WriteLine(o.Name);
Console.WriteLine(o.Address);
o.Name ="张三";
Node node = new Node();
node.ID = o.ID;
node.Name =o.Name;
node.Address = o.Address;
FluorineFx.AMF3.ByteArray result = new FluorineFx.AMF3.ByteArray();
result.WriteObject(node);
byte[] buf = new byte[result.Length];
result.Position =0;
result.ReadBytes(buf, (uint)0,(uint)buf.Length);
foreach (Client cl in clients)
{
cl.sock.Send(buf, buf.Length, SocketFlags.None);
}
}
catch (Exception e)
{
Console.WriteLine("网络终止:" +e.Message);
ct.sock.Shutdown(SocketShutdown.Both);
clients.Remove(ct);
Thread.CurrentThread.Abort();
ct =null;
}
}
}
public void StartUp()
{
IPAddress ip =Dns.GetHostAddresses(Dns.GetHostName())[0];
tcpLs = new TcpListener(ip, PORT);
tcpLs.Start();
while(true)
{
byte[] packetBuff = new byte[MAXPKSIZE];
Console.WriteLine("服务器已启动，正在监听...\n");
Console.WriteLine(string.Format("服务器IP：{0}\t端口号：{1}\n", ip, PORT));
Socket sk = tcpLs.AcceptSocket();
Console.WriteLine("已经连接，接收数据...\n");
Thread cth = new Thread(new ParameterizedThreadStart(ThreadFunc));
Client cl = new Client(sk, cth);
clients.Add(cl);
cth.Start(cl);
}
}
}
}
namespace STCServer
{
class Client
{
public Socket sock = null;
public Thread thread = null;
public Client(Socket s, Thread th)
{
sock = s;
thread = th;
}
}
}
namespace STCServer
{
public class Node
{
public uint ID;
public string Name;
public string Address;
}
}
Flash（FLEX）客户端：
package
{
import flash.events.*;
import flash.net.ObjectEncoding;
import flash.net.Socket;
import flash.net.registerClassAlias;
import flash.utils.ByteArray;
public class Greeter
{
private var socket :Socket;
public function sayHello():void
{
registerClassAlias("STCServer.Node",Node);
socket = new Socket();
socket.addEventListener(Event.CONNECT,onHandler);
socket.addEventListener(ProgressEvent.SOCKET_DATA, onHandler);
socket.objectEncoding=ObjectEncoding.AMF3;
socket.connect("192.168.1.14",8888);
var node:Node=new Node();
node.ID=122;
node.Name="立力";
node.Address="kkkkkkk";
var num:Number;
trace(num);
var arr:ByteArray=new ByteArray;
arr.writeObject(node);
arr.compress();
socket.writeBytes(arr);
socket.flush();
}
public function onHandler(event:Event):void
{
switch(event.type) {
case ProgressEvent.SOCKET_DATA:
trace(new Date());
trace("数据接受成功");
var bytes:ByteArray = new ByteArray();
socket.readBytes(bytes);
bytes.uncompress();
var node:Node;
node=Node(bytes.readObject());
trace(node.Name);
trace(node.ID);
trace(node.Address);
break;
case Event.CLOSE:
trace("连接关闭");
break;
case Event.CONNECT:
trace("连接�?..");
break;
case IOErrorEvent.IO_ERROR:
case SecurityErrorEvent.SECURITY_ERROR:
trace("连接失败");
break;
}
}
}
}
package
{
public class Node
{
public var ID
:uint;
public var Name :String;
public var Address
:String;
public function Node()
{
}
}
}
<?xml version="1.0" encoding="utf-8"?>
<mx:Application
xmlns:mx="http://www.adobe.com/2006/mxml" xmlns="*"
layout="vertical"
creationComplete = "initApp()" >
<mx:Script>
<![CDATA[
private var
myGreeter:Greeter = new Greeter();
public
function initApp():void
{
// says hello at
the start, and asks for the user's name
mainTxt.text =
myGreeter.sayHello();
}
]]>
</mx:Script>
<mx:TextArea id = "mainTxt" width="400" />
</mx:Application>
--------------------------------------------------------
//bb为byte[]二进制数据
FluorineFx.AMF3.ByteArray br = new FluorineFx.AMF3.ByteArray(new MemoryStream(bb));
br.Position = 0;
br.ReadShort();//amf版本
br.ReadShort();//header数量
br.ReadShort();//body数量
br.ReadUTFBytes((uint)(br.ReadShort()));//target长度和字符串
br.ReadUTFBytes((uint)(br.ReadShort()));//Response长度和字符串
br.ReadInt();//body长度
br.ReadByte();//body类型
object o = br.ReadObject();