[ActionScript 3.0] NetConnection建立客户端与服务器的双向连接

<?xml version="1.0" encoding="utf-8"?>
<!--- - - - - - - - - - - - - - - - - - - - - - - - -
* @author:Frost.Yen
* @E-mail:871979853@qq.com
* @create:2016-7-13上午12:10:20
- - - - - - - - - - - - - - - - - - - - - - - - - - -->
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/mx"  minWidth="955" minHeight="600" width="800" height="600" applicationComplete="application1_applicationCompleteHandler(event)">
<fx:Script>
<![CDATA[
import mx.controls.Alert;
import mx.events.FlexEvent;
private var _netConnection:NetConnection;
protected function button1_clickHandler(event:MouseEvent):void
{
if(request.text == ""){
Alert.show("请输入请求地址","温馨提示");
return;
}
if(action.text == ""){
Alert.show("请输入请求方法","温馨提示");
return;
}
resultText.text = "connecting...";
initNetConnection();
_netConnection.connect( request.text as String);
_netConnection.call(action.text,new Responder(function(result:Object):void{
if (result) {
trace("onResult: ",JSON.stringify(result));
resultText.text = "onResult:\n\n"+"ation:"+action.text+"\narguments:"+param.text+"\n\nresult:\n"+JSON.stringify(result);
}
}),param.text);
}

private function initNetConnection():void
{
if (!_netConnection) {
trace("initConnection");
_netConnection = new NetConnection();
NetConnection.defaultObjectEncoding = ObjectEncoding.AMF3;
_netConnection.addEventListener(NetStatusEvent.NET_STATUS,onStatus);
}
}
public function onStatus(e:NetStatusEvent):void
{
trace("e.info.code", e.info.code);
resultText.text = e.info.code;
switch (e.info.code) {
case "NetConnection.Connect.Success":
case "NetConnection.Connect.Rejected":
case "NetConnection.Connect.NetworkChange":
case "NetConnection.Connect.Closed":
break;
case "NetConnection.Call.Failed":
case "NetConnection.Connect.Failed":
//case "NetConnection.Call.BadVersion"://以不能识别的格式编码的数据包。
trace("onReConnect");
if (_netConnection) {
_netConnection.removeEventListener(NetStatusEvent.NET_STATUS,onStatus);
_netConnection.close();
_netConnection = null;
}
break;
}
}
private function test(...arg):void
{
trace(arg);
}

protected function application1_applicationCompleteHandler(event:FlexEvent):void
{
test("1",2,3);
}

]]>
</fx:Script>

<s:HGroup gap="4" top="10" left="5"  >
<s:Label text="RequestURL:" paddingTop="6"/>
<s:TextInput id="request" width="180" text="http://45.63.127.27/web/"/>
<s:Label text="action:"  paddingTop="6"/>
<s:TextInput id="action" width="150" text="LoginAction.index"/>
<s:Label text="params:"  paddingTop="6"/>
<s:TextInput id="param" width="200" text="login,apple,tomyuang"/>
<s:Button label="send" click="button1_clickHandler(event)"/>
</s:HGroup>
<s:TextArea id="resultText" width="790" height="500" left ="5" top="50" selectable="true" />
</s:Application>