Implemented Azure Cloud Logger.

Implemented base class for global.asax

3 files changed, 100 insertions, 0 deletions

diff --git a/Software/Visual_Studio/Tango.Web/Logging/AzureCloudLogger.cs b/Software/Visual_Studio/Tango.Web/Logging/AzureCloudLogger.cs
new file mode 100644
index 000000000..8cdc21d20
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Web/Logging/AzureCloudLogger.cs
@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Tango.Logging;
+
+namespace Tango.Web.Logging
+{
+    /// <summary>
+    /// Represents an azure blob storage logger.
+    /// </summary>
+    /// <seealso cref="Tango.Logging.ILogger" />
+    public class AzureCloudLogger : ILogger
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="AzureCloudLogger"/> class.
+        /// </summary>
+        public AzureCloudLogger()
+        {
+            Enabled = true;
+        }
+
+        /// <summary>
+        /// Called when a new log is available.
+        /// </summary>
+        /// <param name="log">The log.</param>
+        public void OnLog(LogItemBase log)
+        {
+            switch (log.Category)
+            {
+                case LogCategory.Info:
+                    Trace.TraceInformation(log.ToString());
+                    break;
+                case LogCategory.Warning:
+                    Trace.TraceWarning(log.ToString());
+                    break;
+                case LogCategory.Error:
+                    Trace.TraceError(log.ToString());
+                    break;
+                case LogCategory.Critical:
+                    Trace.TraceError(log.ToString());
+                    break;
+                case LogCategory.Debug:
+                    Trace.WriteLine(log.ToString());
+                    break;
+            }
+        }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether this <see cref="T:Tango.Logging.ILogger" /> is enabled.
+        /// </summary>
+        public bool Enabled { get; set; }
+    }
+}
diff --git a/Software/Visual_Studio/Tango.Web/Tango.Web.csproj b/Software/Visual_Studio/Tango.Web/Tango.Web.csproj
index 70ac28e6e..0f04121d1 100644
--- a/Software/Visual_Studio/Tango.Web/Tango.Web.csproj
+++ b/Software/Visual_Studio/Tango.Web/Tango.Web.csproj
@@ -246,8 +246,10 @@
     <Compile Include="ActiveDirectory\ActiveDirectoryManager.cs" />
     <Compile Include="Authentication\TokensManager.cs" />
     <Compile Include="DeploymentSlot.cs" />
+    <Compile Include="Logging\AzureCloudLogger.cs" />
     <Compile Include="Storage\ExtensionMethods.cs" />
     <Compile Include="Storage\StorageManager.cs" />
+    <Compile Include="TangoWebApplication.cs" />
     <Compile Include="WebConfig.cs" />
     <Compile Include="Controllers\JsonController.cs" />
     <Compile Include="Formatters\JsonNetFormatter.cs" />
diff --git a/Software/Visual_Studio/Tango.Web/TangoWebApplication.cs b/Software/Visual_Studio/Tango.Web/TangoWebApplication.cs
new file mode 100644
index 000000000..c9fea1678
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Web/TangoWebApplication.cs
@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Web;
+using System.Web.Http;
+using System.Web.Http.Filters;
+using System.Web.Mvc;
+using Tango.Logging;
+using Tango.Web.Logging;
+
+namespace Tango.Web
+{
+    public class TangoWebApplication : HttpApplication
+    {
+        //Create filter
+        public class LogExceptionFilterAttribute : ExceptionFilterAttribute
+        {
+            public override void OnException(HttpActionExecutedContext context)
+            {
+                ErrorLogService.LogError(context.Exception);
+            }
+        }
+
+        protected virtual void Application_Start()
+        {
+            LogManager.Default.RegisterLogger(new AzureCloudLogger());
+
+            GlobalConfiguration.Configuration.Filters.Add(new LogExceptionFilterAttribute());
+        }
+
+        //common service to be used for logging errors
+        public static class ErrorLogService
+        {
+            public static void LogError(Exception ex)
+            {
+                LogManager.Default.Log(ex, "Global Exception!");
+            }
+        }
+    }
+}