| using System; |
| using System.Net; |
| using System.Windows.Forms; |
| |
| namespace RemoteView.PageHandlers |
| { |
| // This class is responsable for generaring all the HTML and javascript the the application homepage |
| |
| class HomePageHandler : PageHandler |
| { |
| // screen devices list |
| |
| private Screen[] screens = Screen.AllScreens; |
| |
| /// <summary> |
| /// Generate the HTML and javascript needed for this the homepage |
| /// </summary> |
| /// <param name="response">not used</param> |
| /// <param name="uri">raw URI tokenized by '/'</param> |
| /// <returns>HTML page + javascript</returns> |
| public override byte[] handleRequest(HttpListenerResponse response, String[] uri) |
| { |
| |
| // basic html, including head tags |
| |
| String staticPage = "<html><head><title>Desktop view</title></head><body>"; |
| |
| // list amount of screen devices |
| |
| staticPage += "<p>"; |
| for (int i = 0; i < screens.Length; i++) |
| { |
| staticPage += "| <a href=\"/home/" + i + "\">Screen:" + i + "</a>"; |
| } |
| staticPage += "</p>"; |
| |
| // display current screen on image |
| // if no parameter for screen, default to 0 |
| int screen = getRequestedScreenDevice(uri, screens); |
| staticPage += "<img id=\"image\" name=\"image\" src=\"/screen/" + screen + "\">"; |
| |
| // script for handling clicks/dblclicks |
| // page /script/ is called for handling clicks |
| staticPage += "<script>" + |
| |
| "image.addEventListener('contextmenu', function(e){ handleInput('r',e); });" + |
| "image.addEventListener('click', function(e){ handleInput('l',e); });" + |
| |
| "function handleInput(c, e) { " + |
| "e.stopPropagation();" + |
| "e.preventDefault();" + |
| "px = e.offsetX ? e.offsetX :e.pageX-document.getElementById(\"image\").offsetLeft;" + |
| "py = e.offsetY ? e.offsetY :e.pageY-document.getElementById(\"image\").offsetTop;" + |
| "window.location='/click/" + screen + "/' + c + '/' + py + '/' + px;" |
| + "}" + |
| "</script>"; |
| |
| // closing body and html tags |
| |
| staticPage += "</body></html>"; |
| |
| return System.Text.Encoding.UTF8.GetBytes(staticPage); |
| } |
| } |
| } |