Changed the source formatting of the HttpServer class to match the rest of the project.

GUI/MainForm.cs

@@ -267,9 +267,9 @@ namespace OpenHardwareMonitor.GUI {
         runWebServerMenuItem, settings);
       runWebServer.Changed += delegate(object sender, EventArgs e) {
         if (runWebServer.Value)
-          runWebServer.Value = server.startHTTPListener();
+          runWebServer.Value = server.StartHTTPListener();
         else
-          server.stopHTTPListener();
+          server.StopHTTPListener();
       };
 
       InitializePlotForm();

Utilities/HttpServer.cs

@@ -5,369 +5,335 @@
   file, You can obtain one at http://mozilla.org/MPL/2.0/.
  
 	Copyright (C) 2012 Prince Samuel <prince.samuel@gmail.com>
+  Copyright (C) 2012 Michael Möller <mmoeller@openhardwaremonitor.org>
 
 */
 
 using System;
-using System.Collections.Generic;
-using System.Text;
-using System.Net;
-using System.Threading;
-using System.IO;
-using OpenHardwareMonitor.GUI;
-using OpenHardwareMonitor.Hardware;
-using System.Reflection;
 using System.Drawing;
 using System.Drawing.Imaging;
+using System.IO;
+using System.Net;
+using System.Reflection;
+using System.Text;
+using System.Threading;
+using OpenHardwareMonitor.GUI;
+using OpenHardwareMonitor.Hardware;
 
-namespace OpenHardwareMonitor.Utilities
+namespace OpenHardwareMonitor.Utilities {
-{
-    public class HttpServer
-    {
-        private HttpListener listener;
-        private int listenerPort, nodeCount;
-        private Thread listenerThread;
-        private Node root;
 
-        public HttpServer(Node r, int p)
+  public class HttpServer {
-        {
+    private HttpListener listener;
-            root = r;
+    private int listenerPort, nodeCount;
-            listenerPort = p;
+    private Thread listenerThread;
-            //JSON node count. 
+    private Node root;
-            nodeCount = 0;
-            listener = new HttpListener();
-        }
 
-        public Boolean startHTTPListener()
+    public HttpServer(Node r, int p) {
-        {
+      root = r;
-            try
+      listenerPort = p;
-            {
-                if (listener.IsListening)
-                    return true;
 
-                string prefix = "http://+:" + listenerPort + "/";
+      //JSON node count. 
-                listener.Prefixes.Clear();
+      nodeCount = 0;
-                listener.Prefixes.Add(prefix);
+      listener = new HttpListener();
-                listener.Start();
-
-                if (listenerThread == null)
-                {
-                    listenerThread = new Thread(HandleRequests);
-                    listenerThread.Start();
-                }
-            }
-            catch (Exception e)
-            {
-                return false;
-            }
-
-            return true;
-        }
-
-        public Boolean stopHTTPListener()
-        {
-            try
-            {
-                listenerThread.Abort();
-                listener.Stop();
-                listenerThread = null;
-            }
-            catch (System.Net.HttpListenerException e)
-            {
-            }
-            catch (System.Threading.ThreadAbortException e)
-            {
-            }
-            catch (System.NullReferenceException e)
-            {
-            }
-            catch (Exception e)
-            {
-            }
-            return true;
-        }
-
-        public void HandleRequests()
-        {
-
-            while (listener.IsListening)
-            {
-                var context = listener.BeginGetContext(new AsyncCallback(ListenerCallback), listener);
-                context.AsyncWaitHandle.WaitOne();
-            }
-        }
-
-        public void ListenerCallback(IAsyncResult result)
-        {
-            HttpListener listener = (HttpListener)result.AsyncState;
-            if (listener == null || !listener.IsListening)
-                return;
-            // Call EndGetContext to complete the asynchronous operation.
-            HttpListenerContext context = listener.EndGetContext(result);
-            HttpListenerRequest request = context.Request;
-
-            var requestedFile = request.RawUrl.Substring(1);
-            if (requestedFile == "data.json")
-            {
-                sendJSON(context);
-                return;
-            }
-
-            if (requestedFile.Contains("images_icon"))
-            {
-                serveResourceImage(context, requestedFile.Replace("images_icon/", ""));
-                return;
-            }
-
-            //default file to be served
-            if (string.IsNullOrEmpty(requestedFile))
-                requestedFile = "index.html";
-
-            string[] splits = requestedFile.Split('.');
-            string ext = splits[splits.Length - 1];
-            serveResourceFile(context, "Web." + requestedFile.Replace('/', '.'), ext);
-        }
-
-        private void serveResourceFile(HttpListenerContext context ,string name, string ext) {
-
-          //hack! resource names do not support the hyphen
-          name = "OpenHardwareMonitor.Resources." + name.Replace("custom-theme", "custom_theme");
-    
-          string[] names = 
-            Assembly.GetExecutingAssembly().GetManifestResourceNames();
-          for (int i = 0; i < names.Length; i++) {
-            if (names[i].Replace('\\', '.') == name) {
-              using (Stream stream = Assembly.GetExecutingAssembly().
-                GetManifestResourceStream(names[i])) {
-                    context.Response.ContentType = getcontentType("." + ext);
-                    context.Response.ContentLength64 = stream.Length;
-                    byte[] buffer = new byte[512 * 1024];
-                    int len;
-                    while ((len = stream.Read(buffer, 0, buffer.Length)) > 0)
-                    {
-                        context.Response.OutputStream.Write(buffer, 0, len);
-                    }
-                    context.Response.OutputStream.Close();
-                }
-              return;
-            }
-          }
-          context.Response.OutputStream.Close();
-          context.Response.StatusCode = 404;
-          context.Response.Close();
-        }
-
-        private void serveResourceImage(HttpListenerContext context ,string name) {
-          name = "OpenHardwareMonitor.Resources." + name;
-    
-          string[] names = 
-            Assembly.GetExecutingAssembly().GetManifestResourceNames();
-          for (int i = 0; i < names.Length; i++) {
-            if (names[i].Replace('\\', '.') == name) {
-              using (Stream stream = Assembly.GetExecutingAssembly().
-                GetManifestResourceStream(names[i])) {
-    
-                Image image = Image.FromStream(stream);
-                context.Response.ContentType = "image/png";
-                using (MemoryStream ms = new MemoryStream())
-                {
-                    image.Save(ms, ImageFormat.Png);
-                    ms.WriteTo(context.Response.OutputStream);
-                }
-                context.Response.OutputStream.Close();
-                image.Dispose();
-                return;
-              }
-            }
-          } 
-          context.Response.OutputStream.Close();
-          context.Response.StatusCode = 404;
-          context.Response.Close();
-        }
-
-        private void sendJSON(HttpListenerContext context)
-        {
-
-            string JSON = "{\"id\": 0, \"Text\": \"Sensor\", \"Children\": [";
-            nodeCount = 1;
-            JSON += generateJSON(root);
-            JSON += "]";
-            JSON += ", \"Min\": \"Min\"";
-            JSON += ", \"Value\": \"Value\"";
-            JSON += ", \"Max\": \"Max\"";
-            JSON += ", \"ImageURL\": \"\"";
-            JSON += "}";
-
-            var responseContent = JSON;
-            byte[] buffer = Encoding.UTF8.GetBytes(responseContent);
-
-            context.Response.ContentLength64 = buffer.Length;
-            context.Response.ContentType = "application/json";
-
-            Stream outputStream = context.Response.OutputStream;
-            outputStream.Write(buffer, 0, buffer.Length);
-            outputStream.Close();
-
-        }
-
-        private string generateJSON(Node n)
-        {
-            string JSON = "{\"id\": " + nodeCount + ", \"Text\": \"" + n.Text + "\", \"Children\": [";
-            nodeCount++;
-
-            foreach (Node child in n.Nodes)
-                JSON += generateJSON(child) + ", ";
-            if (JSON.EndsWith(", "))
-                JSON = JSON.Remove(JSON.LastIndexOf(","));
-            JSON += "]";
-
-            if (n is SensorNode)
-            {
-                JSON += ", \"Min\": \"" + ((SensorNode)n).Min + "\"";
-                JSON += ", \"Value\": \"" + ((SensorNode)n).Value + "\"";
-                JSON += ", \"Max\": \"" + ((SensorNode)n).Max + "\"";
-                JSON += ", \"ImageURL\": \"images/transparent.png\"";
-            }
-            else if (n is HardwareNode)
-            {
-                JSON += ", \"Min\": \"\"";
-                JSON += ", \"Value\": \"\"";
-                JSON += ", \"Max\": \"\"";
-                JSON += ", \"ImageURL\": \"images_icon/" + getHardwareImageFile((HardwareNode)n) + "\"";
-            }
-            else if (n is TypeNode)
-            {
-                JSON += ", \"Min\": \"\"";
-                JSON += ", \"Value\": \"\"";
-                JSON += ", \"Max\": \"\"";
-                JSON += ", \"ImageURL\": \"images_icon/" + getTypeImageFile((TypeNode)n) + "\"";
-            }
-            else
-            {
-                JSON += ", \"Min\": \"\"";
-                JSON += ", \"Value\": \"\"";
-                JSON += ", \"Max\": \"\"";
-                JSON += ", \"ImageURL\": \"images_icon/computer.png\"";
-            }
-
-            JSON += "}";
-            return JSON;
-        }
-
-        private static void returnFile(HttpListenerContext context, string filePath)
-        {
-            context.Response.ContentType = getcontentType(Path.GetExtension(filePath));
-            const int bufferSize = 1024 * 512; //512KB
-            var buffer = new byte[bufferSize];
-            using (var fs = File.OpenRead(filePath))
-            {
-                
-                context.Response.ContentLength64 = fs.Length;
-                int read;
-                while ((read = fs.Read(buffer, 0, buffer.Length)) > 0)
-                    context.Response.OutputStream.Write(buffer, 0, read);
-            }
-
-            context.Response.OutputStream.Close();
-        }
-
-        private static string getcontentType(string extension)
-        {
-            switch (extension)
-            {
-                case ".avi": return "video/x-msvideo";
-                case ".css": return "text/css";
-                case ".doc": return "application/msword";
-                case ".gif": return "image/gif";
-                case ".htm":
-                case ".html": return "text/html";
-                case ".jpg":
-                case ".jpeg": return "image/jpeg";
-                case ".js": return "application/x-javascript";
-                case ".mp3": return "audio/mpeg";
-                case ".png": return "image/png";
-                case ".pdf": return "application/pdf";
-                case ".ppt": return "application/vnd.ms-powerpoint";
-                case ".zip": return "application/zip";
-                case ".txt": return "text/plain";
-                default: return "application/octet-stream";
-            }
-        }
-
-        private static string getHardwareImageFile(HardwareNode hn)
-        {
-
-            switch (hn.Hardware.HardwareType)
-            {
-                case HardwareType.CPU:
-                    return "cpu.png";
-                case HardwareType.GpuNvidia:
-                    return "nvidia.png";
-                case HardwareType.GpuAti:
-                    return "ati.png";
-                case HardwareType.HDD:
-                    return "hdd.png";
-                case HardwareType.Heatmaster:
-                    return "bigng.png";
-                case HardwareType.Mainboard:
-                    return "mainboard.png";
-                case HardwareType.SuperIO:
-                    return "chip.png";
-                case HardwareType.TBalancer:
-                    return "bigng.png";
-                case HardwareType.RAM:
-                    return "ram.png";
-                default:
-                    return "cpu.png";
-            }
-
-        }
-
-        private static string getTypeImageFile(TypeNode tn)
-        {
-
-            switch (tn.SensorType)
-            {
-                case SensorType.Voltage:
-                    return "voltage.png";
-                case SensorType.Clock:
-                    return "clock.png";
-                case SensorType.Load:
-                    return "load.png";
-                case SensorType.Temperature:
-                    return "temperature.png";
-                case SensorType.Fan:
-                    return "fan.png";
-                case SensorType.Flow:
-                    return "flow.png";
-                case SensorType.Control:
-                    return "control.png";
-                case SensorType.Level:
-                    return "level.png";
-                case SensorType.Power:
-                    return "power.png";
-                default:
-                    return "power.png";
-            }
-
-        }
-
-        public int ListenerPort
-        {
-            get { return listenerPort; }
-            set { listenerPort = value; }
-        }
-
-        ~HttpServer()
-        {
-            stopHTTPListener();
-            listener.Abort();
-        }
-
-        public void Quit()
-        {
-            stopHTTPListener();
-            listener.Abort();
-        }
     }
+
+    public Boolean StartHTTPListener() {
+      try {
+        if (listener.IsListening)
+          return true;
+
+        string prefix = "http://+:" + listenerPort + "/";
+        listener.Prefixes.Clear();
+        listener.Prefixes.Add(prefix);
+        listener.Start();
+
+        if (listenerThread == null) {
+          listenerThread = new Thread(HandleRequests);
+          listenerThread.Start();
+        }
+      } catch (Exception) {
+        return false;
+      }
+
+      return true;
+    }
+
+    public Boolean StopHTTPListener() {
+      try {
+        listenerThread.Abort();
+        listener.Stop();
+        listenerThread = null;
+      } catch (HttpListenerException) {
+      } catch (ThreadAbortException) {
+      } catch (NullReferenceException) {
+      } catch (Exception) {
+      }
+      return true;
+    }
+
+    public void HandleRequests() {
+
+      while (listener.IsListening) {
+        var context = listener.BeginGetContext(
+          new AsyncCallback(ListenerCallback), listener);
+        context.AsyncWaitHandle.WaitOne();
+      }
+    }
+
+    public void ListenerCallback(IAsyncResult result) {
+      HttpListener listener = (HttpListener)result.AsyncState;
+      if (listener == null || !listener.IsListening)
+        return;
+      // Call EndGetContext to complete the asynchronous operation.
+      HttpListenerContext context = listener.EndGetContext(result);
+      HttpListenerRequest request = context.Request;
+
+      var requestedFile = request.RawUrl.Substring(1);
+      if (requestedFile == "data.json") {
+        SendJSON(context);
+        return;
+      }
+
+      if (requestedFile.Contains("images_icon")) {
+        ServeResourceImage(context, requestedFile.Replace("images_icon/", ""));
+        return;
+      }
+
+      // default file to be served
+      if (string.IsNullOrEmpty(requestedFile))
+        requestedFile = "index.html";
+
+      string[] splits = requestedFile.Split('.');
+      string ext = splits[splits.Length - 1];
+      ServeResourceFile(context, "Web." + requestedFile.Replace('/', '.'), ext);
+    }
+
+    private void ServeResourceFile(HttpListenerContext context, string name, 
+      string ext) 
+    {
+
+      // resource names do not support the hyphen
+      name = "OpenHardwareMonitor.Resources." + 
+        name.Replace("custom-theme", "custom_theme");
+
+      string[] names =
+        Assembly.GetExecutingAssembly().GetManifestResourceNames();
+      for (int i = 0; i < names.Length; i++) {
+        if (names[i].Replace('\\', '.') == name) {
+          using (Stream stream = Assembly.GetExecutingAssembly().
+            GetManifestResourceStream(names[i])) {
+            context.Response.ContentType = GetcontentType("." + ext);
+            context.Response.ContentLength64 = stream.Length;
+            byte[] buffer = new byte[512 * 1024];
+            int len;
+            while ((len = stream.Read(buffer, 0, buffer.Length)) > 0) {
+              context.Response.OutputStream.Write(buffer, 0, len);
+            }
+            context.Response.OutputStream.Close();
+          }
+          return;
+        }
+      }
+      context.Response.OutputStream.Close();
+      context.Response.StatusCode = 404;
+      context.Response.Close();
+    }
+
+    private void ServeResourceImage(HttpListenerContext context, string name) {
+      name = "OpenHardwareMonitor.Resources." + name;
+
+      string[] names =
+        Assembly.GetExecutingAssembly().GetManifestResourceNames();
+      for (int i = 0; i < names.Length; i++) {
+        if (names[i].Replace('\\', '.') == name) {
+          using (Stream stream = Assembly.GetExecutingAssembly().
+            GetManifestResourceStream(names[i])) {
+
+            Image image = Image.FromStream(stream);
+            context.Response.ContentType = "image/png";
+            using (MemoryStream ms = new MemoryStream()) {
+              image.Save(ms, ImageFormat.Png);
+              ms.WriteTo(context.Response.OutputStream);
+            }
+            context.Response.OutputStream.Close();
+            image.Dispose();
+            return;
+          }
+        }
+      }
+      context.Response.OutputStream.Close();
+      context.Response.StatusCode = 404;
+      context.Response.Close();
+    }
+
+    private void SendJSON(HttpListenerContext context) {
+
+      string JSON = "{\"id\": 0, \"Text\": \"Sensor\", \"Children\": [";
+      nodeCount = 1;
+      JSON += GenerateJSON(root);
+      JSON += "]";
+      JSON += ", \"Min\": \"Min\"";
+      JSON += ", \"Value\": \"Value\"";
+      JSON += ", \"Max\": \"Max\"";
+      JSON += ", \"ImageURL\": \"\"";
+      JSON += "}";
+
+      var responseContent = JSON;
+      byte[] buffer = Encoding.UTF8.GetBytes(responseContent);
+
+      context.Response.ContentLength64 = buffer.Length;
+      context.Response.ContentType = "application/json";
+
+      Stream outputStream = context.Response.OutputStream;
+      outputStream.Write(buffer, 0, buffer.Length);
+      outputStream.Close();
+
+    }
+
+    private string GenerateJSON(Node n) {
+      string JSON = "{\"id\": " + nodeCount + ", \"Text\": \"" + n.Text 
+        + "\", \"Children\": [";
+      nodeCount++;
+
+      foreach (Node child in n.Nodes)
+        JSON += GenerateJSON(child) + ", ";
+      if (JSON.EndsWith(", "))
+        JSON = JSON.Remove(JSON.LastIndexOf(","));
+      JSON += "]";
+
+      if (n is SensorNode) {
+        JSON += ", \"Min\": \"" + ((SensorNode)n).Min + "\"";
+        JSON += ", \"Value\": \"" + ((SensorNode)n).Value + "\"";
+        JSON += ", \"Max\": \"" + ((SensorNode)n).Max + "\"";
+        JSON += ", \"ImageURL\": \"images/transparent.png\"";
+      } else if (n is HardwareNode) {
+        JSON += ", \"Min\": \"\"";
+        JSON += ", \"Value\": \"\"";
+        JSON += ", \"Max\": \"\"";
+        JSON += ", \"ImageURL\": \"images_icon/" + 
+          GetHardwareImageFile((HardwareNode)n) + "\"";
+      } else if (n is TypeNode) {
+        JSON += ", \"Min\": \"\"";
+        JSON += ", \"Value\": \"\"";
+        JSON += ", \"Max\": \"\"";
+        JSON += ", \"ImageURL\": \"images_icon/" + 
+          GetTypeImageFile((TypeNode)n) + "\"";
+      } else {
+        JSON += ", \"Min\": \"\"";
+        JSON += ", \"Value\": \"\"";
+        JSON += ", \"Max\": \"\"";
+        JSON += ", \"ImageURL\": \"images_icon/computer.png\"";
+      }
+
+      JSON += "}";
+      return JSON;
+    }
+
+    private static void ReturnFile(HttpListenerContext context, string filePath) 
+    {
+      context.Response.ContentType = 
+        GetcontentType(Path.GetExtension(filePath));
+      const int bufferSize = 1024 * 512; //512KB
+      var buffer = new byte[bufferSize];
+      using (var fs = File.OpenRead(filePath)) {
+
+        context.Response.ContentLength64 = fs.Length;
+        int read;
+        while ((read = fs.Read(buffer, 0, buffer.Length)) > 0)
+          context.Response.OutputStream.Write(buffer, 0, read);
+      }
+
+      context.Response.OutputStream.Close();
+    }
+
+    private static string GetcontentType(string extension) {
+      switch (extension) {
+        case ".avi": return "video/x-msvideo";
+        case ".css": return "text/css";
+        case ".doc": return "application/msword";
+        case ".gif": return "image/gif";
+        case ".htm":
+        case ".html": return "text/html";
+        case ".jpg":
+        case ".jpeg": return "image/jpeg";
+        case ".js": return "application/x-javascript";
+        case ".mp3": return "audio/mpeg";
+        case ".png": return "image/png";
+        case ".pdf": return "application/pdf";
+        case ".ppt": return "application/vnd.ms-powerpoint";
+        case ".zip": return "application/zip";
+        case ".txt": return "text/plain";
+        default: return "application/octet-stream";
+      }
+    }
+
+    private static string GetHardwareImageFile(HardwareNode hn) {
+
+      switch (hn.Hardware.HardwareType) {
+        case HardwareType.CPU:
+          return "cpu.png";
+        case HardwareType.GpuNvidia:
+          return "nvidia.png";
+        case HardwareType.GpuAti:
+          return "ati.png";
+        case HardwareType.HDD:
+          return "hdd.png";
+        case HardwareType.Heatmaster:
+          return "bigng.png";
+        case HardwareType.Mainboard:
+          return "mainboard.png";
+        case HardwareType.SuperIO:
+          return "chip.png";
+        case HardwareType.TBalancer:
+          return "bigng.png";
+        case HardwareType.RAM:
+          return "ram.png";
+        default:
+          return "cpu.png";
+      }
+
+    }
+
+    private static string GetTypeImageFile(TypeNode tn) {
+
+      switch (tn.SensorType) {
+        case SensorType.Voltage:
+          return "voltage.png";
+        case SensorType.Clock:
+          return "clock.png";
+        case SensorType.Load:
+          return "load.png";
+        case SensorType.Temperature:
+          return "temperature.png";
+        case SensorType.Fan:
+          return "fan.png";
+        case SensorType.Flow:
+          return "flow.png";
+        case SensorType.Control:
+          return "control.png";
+        case SensorType.Level:
+          return "level.png";
+        case SensorType.Power:
+          return "power.png";
+        default:
+          return "power.png";
+      }
+
+    }
+
+    public int ListenerPort {
+      get { return listenerPort; }
+      set { listenerPort = value; }
+    }
+
+    ~HttpServer() {
+      StopHTTPListener();
+      listener.Abort();
+    }
+
+    public void Quit() {
+      StopHTTPListener();
+      listener.Abort();
+    }
+  }
 }