Some session progress.

Author: ejsmith

Source/Shared/Exceptionless.Portable.csproj

@@ -59,16 +59,16 @@
     <Compile Include="Dependency\TinyIoC.cs" />
     <Compile Include="Events\EventSubmissionEventArgsBase.cs" />
     <Compile Include="Events\EventSubmittedEventArgs.cs" />
-    <Compile Include="Plugins\Default\30_DuplicateCheckerPlugin.cs" />
+    <Compile Include="Plugins\Default\030_DuplicateCheckerPlugin.cs" />
     <Compile Include="Plugins\ContextData.cs" />
     <Compile Include="Plugins\Default\110 _HeartbeatPlugin.cs" />
-    <Compile Include="Plugins\Default\100_SessionIdManagerPlugin.cs" />
+    <Compile Include="Plugins\Default\100_SessionManagerPlugin.cs" />
     <Compile Include="Plugins\Default\ActionPlugin.cs" />
-    <Compile Include="Plugins\Default\10_ConfigurationDefaultsPlugin.cs" />
-    <Compile Include="Plugins\Default\90_SubmissionMethodPlugin.cs" />
-    <Compile Include="Plugins\Default\40_ReferenceIdPlugin.cs" />
-    <Compile Include="Plugins\Default\20_SimpleErrorPlugin.cs" />
-    <Compile Include="Plugins\Default\50_EnvironmentInfoPlugin.cs" />
+    <Compile Include="Plugins\Default\010_ConfigurationDefaultsPlugin.cs" />
+    <Compile Include="Plugins\Default\090_SubmissionMethodPlugin.cs" />
+    <Compile Include="Plugins\Default\040_ReferenceIdPlugin.cs" />
+    <Compile Include="Plugins\Default\020_SimpleErrorPlugin.cs" />
+    <Compile Include="Plugins\Default\050_EnvironmentInfoPlugin.cs" />
     <Compile Include="Plugins\PriortyAttribute.cs" />
     <Compile Include="EventBuilder.cs" />
     <Compile Include="Events\ConfigurationUpdatedEventArgs.cs" />
@@ -333,7 +333,9 @@
     <Compile Include="Serializer\JsonTextWriterWithDepth.cs" />
     <Compile Include="Serializer\RequestInfoConverter.cs" />
     <Compile Include="Services\DefaultEnvironmentInfoCollector.cs" />
+    <Compile Include="Services\DefaultSessionManager.cs" />
     <Compile Include="Services\IEnvironmentInfoCollector.cs" />
+    <Compile Include="Services\ISessionManager.cs" />
     <Compile Include="Storage\InMemoryObjectStorage.cs" />
     <Compile Include="Storage\IObjectStorage.cs" />
     <Compile Include="Storage\PersistedDictionary.cs" />

Source/Shared/Extensions/ExceptionlessConfigurationExtensions.cs

@@ -84,13 +84,10 @@ public static string GetInstallId(this ExceptionlessConfiguration config) {
             return persistedClientData[INSTALL_ID_KEY];
         }
 
-        /// <summary>
-        /// Ensures only a single user session will be created unless you specify a session id via the event builder.
-        /// NOTE: This should only be used on deskop applications. Using this in web farm scenarios is not advisable.
-        /// </summary>
-        public static void UseSessions(this ExceptionlessConfiguration config) {
-            config.AddPlugin<SessionIdManagerPlugin>();
-            config.AddPlugin<HeartbeatPlugin>();
+        public static void UseSessions(this ExceptionlessConfiguration config, bool sendHeartbeats = true) {
+            config.AddPlugin<SessionManagerPlugin>();
+            if (sendHeartbeats)
+                config.AddPlugin<HeartbeatPlugin>();
         }
 
         public static void UseDebugLogger(this ExceptionlessConfiguration config, LogLevel minLogLevel = LogLevel.Info) {

Source/Shared/Plugins/Default/10_ConfigurationDefaultsPlugin.cs renamed to Source/Shared/Plugins/Default/010_ConfigurationDefaultsPlugin.cs

@@ -0,0 +1,37 @@
+using System;
+using Exceptionless.Dependency;
+using Exceptionless.Services;
+
+namespace Exceptionless.Plugins {
+    [Priority(100)]
+    public class SessionManagerPlugin : IEventPlugin {
+        public void Run(EventPluginContext context) {
+            // only manage session ids if the session id isn't specified manually
+            if (!String.IsNullOrEmpty(context.Event.SessionId))
+                return;
+
+            var sessionManager = context.Resolver.Resolve<ISessionManager>();
+
+            string identity = context.Event.GetUserIdentity()?.Identity ?? context.Event.GetRequestInfo()?.ClientIpAddress;
+            if (String.IsNullOrEmpty(identity))
+                return;
+
+            string sessionId = null;
+
+            if (context.Event.IsSessionStart()) {
+                sessionId = sessionManager.StartSession(identity);
+            } else if (context.Event.IsSessionEnd()) {
+                sessionId = sessionManager.GetSessionId(identity);
+                sessionManager.EndSession(sessionId);
+            } else {
+                sessionId = sessionManager.GetSessionId(identity);
+                if (String.IsNullOrEmpty(sessionId)) {
+                    sessionId = sessionManager.StartSession(identity);
+                    context.Client.CreateSessionStart(sessionId).;
+                }
+            }
+
+            context.Event.SessionId = sessionId;
+        }
+    }
+}