i have this chat application and it only transmit and connect if both computers are in the same network and IP, but if they use different networks it doesn´t conect, please some body help
code
<?xml version="1.0" encoding="utf-8"?>
<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"
width="668" height="600" minWidth="0" minHeight="0"
creationComplete="application1_creationCompleteHandler(event)">
<s:layout>
<s:VerticalLayout paddingBottom="5"
paddingLeft="5"
paddingRight="5"
paddingTop="5" />
</s:layout>
<fx:Script>
<![CDATA[
import mx.events.FlexEvent;
import spark.components.mediaClasses.VolumeBar;
private var nc:NetConnection;
private var recebeStream:NetStream;
private var enviaStream:NetStream;
private var camera:Camera;
private var video:Video;
private var mic:Microphone;
private var fr:FileReference;
private var bytes:ByteArray;
protected function application1_creationCompleteHandler(event:FlexEvent):void
{
// TODO Auto-generated method stub
nc = new NetConnection();
nc.addEventListener(NetStatusEvent.NET_STATUS, onNetStatus);
nc.connect("rtmfp://p2p.rtmfp.net/adfd30ed9533e7ab2ee7643e-8ba6a1b88a71/");
}
private function onNetStatus(event:NetStatusEvent):void
{
txtOutput.text += event.info.code + "\n";
if (event.info.code=='NetConnection.Connect.Success')
{
txtOutput.text += 'farID: ' + nc.farID + '\n';
txtOutput.text += 'nearID: ' + nc.nearID + '\n';
iniciarEnvio();
}
}
private function iniciarRecebecimento():void
{
recebeStream = new NetStream(nc, txtFarID.text);
recebeStream.client = this;
recebeStream.addEventListener(NetStatusEvent.NET_STATUS, onRecebeDados);
recebeStream.play('chat');
recebeVideo();
}
private function recebeVideo():void
{
video = new Video;
video.width = 320;
video.height = 240;
video.attachNetStream(recebeStream);
videoRemoto.addChild(video);
recebeStream.receiveVideo(true);
recebeStream.receiveAudio(true);
}
private function iniciarEnvio():void
{
txtNearID.text= nc.nearID;
enviaStream = new NetStream(nc, NetStream.DIRECT_CONNECTIONS);
enviaStream.client = this;
enviaStream.addEventListener(NetStatusEvent.NET_STATUS, onEnvioDados);
enviaStream.publish('chat');
}
private function capturaMic():void
{
//var st:SoundTransform = new SoundTransform(0);
mic = Microphone.getMicrophone();
//mic.soundTransform = st;
//Security.showSettings("2");
mic.setLoopBack(true);
mic.setUseEchoSuppression(true);
//mic.setUseEchoSuppression(true);
// send ALL mic input to the speaker
//mic.setLoopBack(false);
// listen for events
//mic.gain = 40;
//mic.rate = 16;
//mic.setSilenceLevel(5, 1000);
//mic.addEventListener(ActivityEvent.ACTIVITY, onActivityDevice);
enviaStream.attachAudio(mic);
}
private function onActivityDevice(event:ActivityEvent):void
{
trace(mic.activityLevel);
}
private function capturaCamera():void
{
camera = Camera.getCamera();
camera.setMode(200, 150, int(txtFPS.text));
camera.setQuality(0,int(txtQualidade.text));
videoLocal.attachCamera(camera);
enviaStream.attachCamera(camera);
}
private function onRecebeDados(event:NetStatusEvent):void
{
txtOutput.text += 'recebe: ' + event.info.code + "\n";
}
private function onEnvioDados(event:NetStatusEvent):void
{
txtOutput.text += 'envio: ' + event.info.code + "\n";
}
private function enviaMensagem():void
{
var msg:String = txtNome.text + ':' + txtMensagem.text;
txtHistorico.text += msg + "\n";
enviaStream.send('recebeMensagem',msg);
}
public function recebeMensagem(msg:String):void
{
txtHistorico.text += msg + '\n';
}
protected function btnConectar_clickHandler(event:MouseEvent):void
{
// TODO Auto-generated method stub
iniciarRecebecimento();
}
protected function btnEnviar_clickHandler(event:MouseEvent):void
{
// TODO Auto-generated method stub
enviaMensagem();
}
protected function btnCaptura_clickHandler(event:MouseEvent):void
{
// TODO Auto-generated method stub
capturaCamera();
}
protected function button1_clickHandler(event:MouseEvent):void
{
// TODO Auto-generated method stub
capturaMic();
}
protected function selecionarArquivo():void
{
fr = new FileReference();
fr.addEventListener(Event.COMPLETE, onCompleteFile);
fr.addEventListener(Event.SELECT, onSelectFile);
fr.browse();
}
private function onCompleteFile(event:Event):void
{
bytes = fr.data;
}
private function onSelectFile(event:Event):void
{
fr.load();
}
]]>
</fx:Script>
<fx:Declarations>
<!-- Place non-visual elements (e.g., services, value objects) here -->
</fx:Declarations>
<fx:Style source="defaults.css"/>
<s:HGroup width="100%" horizontalAlign="center">
<s:VGroup width="200" height="100%">
<mx:VideoDisplay id="videoLocal" width="200" height="150"/>
<s:Button label="Capturar Microfone" click="button1_clickHandler(event)"/>
<s:Button label="Enviar Arquivo" icon="selecionarArquivo()"/>
</s:VGroup>
<mx:VideoDisplay id="videoRemoto" x="169" width="320" height="240"/>
<s:TextArea id="txtOutput" width="100%" height="100%"/>
</s:HGroup>
<s:HGroup width="100%" height="24">
<s:Button id="btnCaptura" label="Capturar Camera" click="btnCaptura_clickHandler(event)"/>
<mx:FormItem label="FPS:">
<s:TextInput id="txtFPS"/>
</mx:FormItem>
<mx:FormItem label="Qualidade:">
<s:TextInput id="txtQualidade"/>
</mx:FormItem>
</s:HGroup>
<s:HGroup width="100%" height="25">
<s:Label width="100" height="25" text="Nome:" verticalAlign="middle"/>
<s:TextInput id="txtNome" width="100%" height="25"/>
</s:HGroup>
<s:HGroup width="100%" height="25">
<s:Label width="100" height="25" text="FarID:" verticalAlign="middle"/>
<s:TextInput id="txtFarID" width="100%" height="25"/>
<s:Button id="btnConectar" label=" Conectar FarID" click="btnConectar_clickHandler(event)"/>
</s:HGroup>
<s:HGroup width="100%" height="25">
<s:Label width="100" height="25" text="NearID:" verticalAlign="middle"/>
<s:TextInput id="txtNearID" width="100%" height="25"/>
</s:HGroup>
<s:TextArea id="txtHistorico" width="100%"/>
<s:HGroup width="216" height="23">
<s:TextInput id="txtMensagem" width="144"/>
<s:Button id="btnEnviar" label="Enviar" click="btnEnviar_clickHandler(event)"/>
</s:HGroup>
<s:VGroup width="100%" height="192">
</s:VGroup>
</s:Application>
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