Implemented first commands for web interface (nw)

.gitattributes

@@ -8885,6 +8885,7 @@ src/ume/ume.c svneol=native#text/plain
 src/ume/ume.lst svneol=native#text/plain
 src/ume/ume.mak svneol=native#text/plain
 src/version.c svneol=native#text/plain
+web/commands.html svneol=native#text/html
 web/css/images/ajax-loader.gif -text
 web/css/images/icons-18-black.png -text svneol=unset#image/png
 web/css/images/icons-18-white.png -text svneol=unset#image/png

src/emu/webengine.c

@@ -69,6 +69,12 @@ int web_engine::websocket_data_handler(struct mg_connection *conn, int flags,
 	return memcmp(data, "exit", 4);
 } 
 
+static void get_qsvar(const struct mg_request_info *request_info,
+                      const char *name, char *dst, size_t dst_len) {
+  const char *qs = request_info->query_string;
+  mg_get_var(qs, strlen(qs == NULL ? "" : qs), name, dst, dst_len);
+}
+
 // This function will be called by mongoose on every new request.
 int web_engine::begin_request_handler(struct mg_connection *conn) 
 {
@@ -102,7 +108,37 @@ int web_engine::begin_request_handler(struct mg_connection *conn)
 			return 1;
 		}		
 	}
-	if (!strncmp(request_info->uri, "/screenshot.png",15)) 
+	else if (!strncmp(request_info->uri, "/cmd",4)) 
+	{
+		char cmd_name[64];
+		get_qsvar(request_info, "name", cmd_name, sizeof(cmd_name));
+		
+		if(!strcmp(cmd_name,"softreset"))
+		{
+			m_machine->schedule_soft_reset();
+		} 
+		else if(!strcmp(cmd_name,"hardreset"))
+		{
+			m_machine->schedule_hard_reset();
+		}
+		else if(!strcmp(cmd_name,"exit"))
+		{
+			m_machine->schedule_exit();
+		}		
+		
+		// Send HTTP reply to the client
+		mg_printf(conn,
+				"HTTP/1.1 200 OK\r\n"
+				"Content-Type: text/plain\r\n"
+				"Content-Length: 2\r\n"        // Always set Content-Length
+				"\r\n"
+				"OK");
+
+		// Returning non-zero tells mongoose that our function has replied to
+		// the client, and mongoose should not send client any more data.
+		return 1;
+	}
+	else if (!strncmp(request_info->uri, "/screenshot.png",15)) 
 	{
 		screen_device_iterator iter(m_machine->root_device());
 		screen_device *screen = iter.first();

web/commands.html

@@ -0,0 +1,3 @@
+<a href="javascript:executeCommands('softreset');" data-role="button">Soft reset</a>
+<a href="javascript:executeCommands('hardreset');" data-role="button">Hard reset</a>
+<a href="javascript:executeCommands('exit');" data-role="button">Exit</a>

web/index.html

@@ -23,9 +23,28 @@
   
   function takeScreenshot()
   {
-	document.getElementById('content').innerHTML = '<center><img src="/screenshot.png"/></center>';
+	document.getElementById('main').innerHTML = '<center><img src="/screenshot.png"/></center>';
   }
   
+  function loadCommands()
+  {  
+	$("#main").load('commands.html', function () {
+		$(this).trigger('create');
+	});
+  }
+  function executeCommands(command)
+  {
+	$.ajax({
+	  url: "/cmd?name="+command,
+	  cache: false,
+	  dataType: "text",
+	  success: function(data) {
+	  },
+	  error: function (request, status, error) { alert(status + ", " + error); }
+	});	
+  }
+
+  
   function startWebSocket() {
     var url = 'ws://localhost:8080/foo';
     websocket = new WebSocket(url);
@@ -85,12 +104,12 @@
                     <a href="#page1" data-transition="fade" data-icon="grid">Image</a>
                 </li>
                 <li>
-                    <a href="#page1" data-transition="fade" data-icon="star">Commands</a>
+                    <a href="javascript:loadCommands();" data-transition="fade" data-icon="star">Commands</a>
                 </li>
             </ul>
         </div>
     </div>
-    <div data-role="content" id ="content">		
+    <div data-role="content" id ="main">		
     </div>
     <div data-theme="a" data-role="footer" data-position="fixed">
 		<div  data-role="navbar" data-iconpos="top">