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--- built_in:webserver [2015/07/08 10:33]
octazid add new methods
+++ built_in:webserver [2016/07/16 01:37]
@@ Line 1: / Line 1: @@
-====== WebServer control ======
-===== Methods =====
-^ Method                                 ^ Description  ^
-| WebServer.AddServlet( path,callback )  |              |
-| Webserver.GetWebSockClients()          |              |
-| WebServer.SendText( txt, ip )          |              |
-| WebServer.SetFolder( folder )          |              |
-| WebServer.SetOnRecieve( callback)      |              |
-| WebServer.SetResponse( text )          |              |
-| WebServer.Start()                      |              |
-=====Example=====
-//(Example taken from the DroidScript sample section)//
-<code javascript>
-//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 );
-}
-</code>
-----
-=====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"
-<code html index.html>
-<html>
-<head>
-<title>WebSocket Demo</title>
-<script>
-var count = 0;
-//Connect to server via web sockets.
-function Connect()
-{
-	//Check web sockets are supported.
-	if (!window.WebSocket)
-	{
-		alert("WebSocket not supported by this browser");
-		return;
-	}
-	//Open web socket to phone.
-	ws = new WebSocket( "ws://"+window.location.host );
-	ws.onopen = ws_onopen;
-	ws.onmessage = ws_onmessage;
-	ws.onclose = ws_onclose;
-	ws.onerror = ws_onerror;
-}
-//Send a message to the server.
-function Send()
-{
-	ws.send( "Hello " + count++ );
-}
-//Handle socket open.
-function ws_onopen()
-{
-	id_info.innerHTML = "Socket Open";
-}
-//Handle messages from phone.
-function ws_onmessage( msg )
-{
-	id_info.innerHTML = msg.data;
-}
-//Other websocket callbacks.
-function ws_onclose() { id_info.innerHTML = "Socket Closed"; }
-function ws_onerror(e) { id_info.innerHTML = "Socket Error: " + e.data; }
-</script>
-</head>
-<body>
- <h2>DroidScript WebSocket Demo</h2>
- <div id="id_info">Ready</div>
- <br><br>
- <button onclick="Connect()">Connect</button>
- <button onclick="Send()">Send Message</button>
-</body>
-</html>
-</code>
-<code javascript Web Sockets.js>
-//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<clients.length; i++ )
-    	    list += clients[i].remoteAddress + "\n";
-    	//Show client list.
-    	txt.SetText( list );
-	}
-}
-//Send a message to all connected socket clients.
-function SendMessage()
-{
-    //Note: You can send to a specific client by passing
-    //the IP address as the second parameter.
-	serv.SendText( "Hello " + count++ )
-}
-//Called when messages arrive from websocket clients.
-function serv_OnReceive( msg, ip )
-{
-    txtMsg.SetText( ip + ": " + msg );
-}
-</code>

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