as3.0+fms实现一个视频交流系统

这些都是很久以前玩flash的时候写的，为了怕掉，不知道以后还用没有用，毕竟是自己写的很值的留念哦！所以发上来备份一下，同时给需要的一个小小帮助！
学了as3 就接着学了fms：做了一个视频交流系统；写了3个类！
videoChat.as



package {
    import flash.display.*;
    import flash.text.*;
    import flash.net.*;
    import flash.events.*;
    import flash.errors.*;
    import flash.system.*;
    import fl.managers.StyleManager;
    import flash.media.*;
    import fl.controls.List;
    import fl.data.DataProvider;
    import fl.controls.TextArea;
    public class videoChat extends Sprite {
        public var IP:String;
        public var fmsPath:String;
        public var myNC:NetConnection;
        public var myNS:NetStream;
        private var mySubNS:NetStream;
        public var userName:String;
        public var mySO:SharedObject;
        public var peopleArray:Array;
        public var tmpName:String;
        public var msg:String
        public var now:Date;
        private var myCam:Camera;
        private var myMic:Microphone;
        public function videoChat() {
            init();
            startConnect();
        }
        public function init() {
            var myTF:TextFormat=new TextFormat();
            myTF.size=12;
            StyleManager.setStyle("textFormat",myTF);//不理解的代码
            IP="127.0.0.1";//不理解的代码
            fmsPath="rtmp://"+IP+"/videoChat";//不理解的代码
            userName="guest"+int(Math.random()*1000);
            userName1.text=userName;
            userName2.text="所有人";
            now=new Date();
            peopleList.addEventListener(MouseEvent.CLICK,selectChatTo);
            peopleList.addEventListener(MouseEvent.DOUBLE_CLICK,getVideo);
        }
        public function startConnect() {
            myNC=new NetConnection;
            myNC.client=this;
            myNC.objectEncoding=ObjectEncoding.AMF3;
            myNC.addEventListener(NetStatusEvent.NET_STATUS,netStatus);
            myNC.addEventListener(AsyncErrorEvent.ASYNC_ERROR,asyncError);
            myNC.addEventListener(SecurityErrorEvent.SECURITY_ERROR,securityError);
            myNC.connect(fmsPath,userName);
        }
        public function netStatus(event:NetStatusEvent):void {
            switch (event.info.code) {
                case "NetConnection.Connect.Success" :
                    chatContent.htmlText+="连接成功";
                    setMySO();
                    sendBtn.addEventListener(MouseEvent.MOUSE_DOWN,sendMsgByMouse);
                    stage.addEventListener(KeyboardEvent.KEY_DOWN,sendMsgByKey);
                    publishStream();
                    break;
                case "NetConnection.Connect.Failed" :
                    chatContent.htmlText+="连接失败";
                    break;
                case "NetConnection.Connect.Rejected" :
                    chatContent.htmlText+=event.info.application.message;
                    break;
            }
        }
        public function securityError(event:SecurityErrorEvent):void{
            chatContent.htmlText+="安全性错误"}
            public function setMySO():void{
                mySO=SharedObject.getRemote("mySO",myNC.uri,false)
                mySO.addEventListener(SyncEvent.SYNC,mySoSync)
                mySO.connect(myNC)}
                public function asyncError(event:AsyncErrorEvent):void{}
                public function mySoSync(e:SyncEvent):void{
                    peopleArray=new Array
                    for (var tmp in mySO.data){
                        peopleArray.push(tmp)}
                        var tmpDP:DataProvider=new DataProvider
                        for(var i=0;i<peopleArray.length;i++){
                            tmpName=peopleArray[i]
                            tmpDP.addItem({label:tmpName})}
                            tmpDP.sortOn("label")//很有可能有错
                            tmpDP.addItemAt({label:"所有人"},0)
                            peopleList.dataProvider=tmpDP
                            }
                            public function sendMsgByKey(event:KeyboardEvent):void{
                                if(event.keyCode==13){
                                    sendMsg()}}
                                    public function sendMsgByMouse(event:MouseEvent):void{
                                        sendMsg()}
                                        public function sendMsg():void{
                                            if(willSendMsg.length>0){
                                                if(userName2.text==userName1.text){
                                                    chatContent.htmlText+="你不能对你自己发言"+"\n"
                                                    chatContent.verticalScrollPosition=chatContent.maxVerticalScrollPosition}
                                                    else {
                                                        var allpeople:Array=new Array
                                                        for(var i=0;i<peopleList.length;i++){
                                                            if(peopleList.getItemAt(i).label!="所有人"&&peopleList.getItemAt(i).label!=userName1.text){
                                                                allpeople.push(peopleList.getItemAt(i).label)}}
                                                                msg="<font color='#ff0000'>"+userName1.text+"</font)"+"对"+"<font color='#ff0000'>"+userName2.text+"</font>"+"说"+"("+"<font color='#0000ff'>"+now.getHours()+":"+"</font>"+"\n"+willSendMsg.text+"\n"
                                                                if(userName2.text==null)
                                                                {
                                                                    userName2.text="所有人"
                                                                    }
                                                                    myNC.call("msgFromClient",null,userName1.text,userName2.text,msg,allpeople)
                                                                    chatContent.htmlText+=msg
                                                                    chatContent.verticalScrollPosition=chatContent.maxVerticalScrollPosition
                                                                    willSendMsg.text=""
                                                                    }}}
                                                                    public function msgFromSrvr(msg){
                                                                        trace(msg)
                                                                        chatContent.htmlText+=msg
                                                                        chatContent.verticalScrollPosition=chatContent.maxVerticalScrollPosition}
                                                                        private function selectChatTo(event:MouseEvent):void{
                                                                            userName2.text=peopleList.selectedItem.label}
                                                                            private function publishStream():void{
                                                                                myCam=Camera.getCamera()
                                                                                myMic=Microphone.getMicrophone()
                                                                                liveVideo.attachCamera(myCam)
                                                                                myNS=new NetStream(myNC)
                                                                                myNS.client=this
                                                                                myNS.addEventListener(NetStatusEvent.NET_STATUS,netStatus)
                                                                                myNS.addEventListener(AsyncErrorEvent.ASYNC_ERROR,asyncError)
                                                                                myNS.attachAudio(myMic)
                                                                                myNS.attachCamera(myCam)
                                                                                myNS.publish(userName1.text,"live")
                                                                                }
                                                                                private function getVideo(event:MouseEvent):void{
                                                                                    if(userName2.text!=userName1.text){
                                                                                        whoseVideo.text=userName2.text+"的视频 "
                                                                                        mySubNS=new NetStream(myNC)
                                                                                        mySubNS.client=this
                                                                                        mySubNS.addEventListener(NetStatusEvent.NET_STATUS,netStatus)
                                                                                        mySubNS.addEventListener(AsyncErrorEvent.ASYNC_ERROR,asyncError)//这个函数不是很清楚
                                                                                        liveVideo.attachNetStream(mySubNS)
                                                                                        mySubNS.play(userName2.text)}
                                                                                        else{
                                                                                            mySubNS.close()
                                                                                            liveVideo.clear()
                                                                                            whoseVideo.text="我的视频"
                                                                                            liveVideo.attachCamera(myCam)}}
                                  
  
  
    }
}


Myself.as


package{
    import flash.display.Sprite
    import flash.events.MouseEvent
    import flash.net.ObjectEncoding
    import flash.net.NetConnection
    import flash.net.NetStream
    import flash.text.TextField
    import fl.controls.List
    public class extends  Myself extends Sprite{
        private var myNC:NetConnection
        private var myNS:NetStream
        private var userName1:String
        private var userName2:String
        public function Myself(){
            init()
            started()}
            public function init(){
                }}}

main.asc



application.onAppStart=function(){
    trace("程序已启动")
    list=new Object()
    application.mySO=SharedObject.get("mySO",false)}
    application.onConnect=function(newClient,userName){
        trace("有新的用户连接:"+userName)
        if(list[userName]==null){
                              list[userName]=newClient
                              newClient.userName=userName
                            
                              this.acceptConnection(newClient)
                              application.mySO.setProperty(newClient.userName,userName)
                              newClient.msgFromClient=function(user1,user2,msg,allpeople){for(var i=0;i<allpeople.length;i++){
                                  application.list[allpeople[i]].call("msgFromSrvr",null,msg)}}}
                                  else {
                                      var err=new Object()
                                      err.message="对不起,该用户已存在"
                                      application.rejectConnection(newClient,err)}}
                                      application.onDisconnect=function(oldUser){
                                          application.mySO.setProperty(oldUser.userName,null)
                                          list[oldUser.userName]=null
                                          delete list[oldUser.userName]}