WebSocket Demo

====== WebServer control ====== ===== Methods ===== ^ Method ^ Description ^ | WebServer.AddServlet( path,callback ) | | | Webserver.GetWebSockClients() | | | WebServer.SendText( txt, ip ) | | | WebServer.SetFolder( folder ) | | | WebServer.SetOnReceive( callback) | | | WebServer.SetResponse( text ) | | | WebServer.Start() | | | WebServer.AddRedirect(url, target) | Wildcards (*) can be used for url | =====Options===== ^ Name ^ Description ^ | ListDir | show files in folder | | Upload | allow uploads? | | NoWelcome | ignore index.html | | Reflect | reflect web socket messages back to all clients | =====Example===== //(Example taken from the DroidScript sample section)//


//Called when application is started. 
function OnStart() 
{ 
	//Check wifi is enabled. 
	var ip = app.GetIPAddress(); 
	if( ip == "0.0.0.0" ) {  
		app.ShowPopup( "Please Enable Wi-Fi" );  
		app.Exit(); 
	} 
	//Create a layout with objects vertically centered. 
	lay = app.CreateLayout( "linear", "VCenter,FillXY" );	 

	//Create a text label and add it to layout. 
	var s = "Type the following address into your" +  
			" browser\n\n" + ip +":8080"; 
	txt = app.CreateText( s, 0.8, 0.5, "MultiLine" ); 
	txt.SetTextSize( 22 ); 
	lay.AddChild( txt ); 
	 
	//Add layout to app.	 
	app.AddLayout( lay ); 
	 
	//Create and run web server. 
	serv = app.CreateWebServer( 8080, "Upload,ListDir" ); 
	serv.SetFolder( "/sdcard/DroidScript" ); 
	serv.AddServlet( "/message", OnServlet ); 
	serv.Start(); 
} 

//Handle servlet requests. 
function OnServlet( request, info ) 
{ 
	serv.SetResponse( "Got it!" ); 
	app.ShowPopup(  info.remoteAddress + " says: " + request.msg ); 
}

---- =====WebSocket Sample===== running on DroidScript V 1.23b and higher //(Sample posted by Dave Smart in the DroidScript Beta Forum)// Create the following two files in one folder and call your folder "Web Sockets"




WebSocket Demo





 DroidScript WebSocket Demo
 
 Ready


//Init variables.
var count = 0;

//Called when application is started.
function OnStart()
{
	//Check wifi is enabled.
	ip = app.GetIPAddress();
	if( ip == "0.0.0.0" ) { 
		app.ShowPopup( "Please Enable Wi-Fi" ); 
		app.Exit();
	}
	
	//Prevent wifi from powering down.
    app.PreventWifiSleep();
	
	//Create a layout with objects vertically centered.
	lay = app.CreateLayout( "linear", "VCenter,FillXY" );

	//Create a text label and add it to layout.
	var s = "Type the following address into your" + 
			" browser(s)\n\n" + ip +":8080";
	txt = app.CreateText( s, 0.8, 0.3, "AutoScale,MultiLine" );
	txt.SetTextSize( 22 );
	lay.AddChild( txt );
	
	//Create a text label and add it to layout.
	txtMsg = app.CreateText( "", 0.8, 0.3, "AutoScale,MultiLine" );
	txtMsg.SetTextSize( 22 );
	lay.AddChild( txtMsg );
	
	//Create a 'Send Message' button.
	btn = app.CreateButton( "Send Message", 0.4, 0.1 );
	btn.SetMargins( 0, 0.05, 0, 0 );
	btn.SetOnTouch( SendMessage );
	lay.AddChild( btn );
	
	//Add layout to app.	
	app.AddLayout( lay );
	
	//Create and run web server on port 8080.
    serv = app.CreateWebServer( 8080 );
    serv.SetFolder( "/sdcard/DroidScript/Web Sockets" );
    serv.SetOnReceive( serv_OnReceive );
    serv.Start();
	
	//Start timer to show WebSock connections.
	setInterval( ShowConnections, 3000 );
}
	
//Show who is connected.
function ShowConnections()
{
	var clients = serv.GetWebSockClients();
	
	if( clients.length > 0 )
	{
    	//Make a list of clients.
    	var list = "";
    	for( var i=0; i