feat: Added SentrySdk.IsSessionActive

CHANGELOG.md

@@ -27,6 +27,7 @@
 ### Features
 
 - The SDK now makes use of the new SessionEndStatus `Unhandled` when capturing an unhandled but non-terminal exception, i.e. through the UnobservedTaskExceptionIntegration ([#4633](https://github.com/getsentry/sentry-dotnet/pull/4633), [#4653](https://github.com/getsentry/sentry-dotnet/pull/4653))
+- The SDK now provides a `IsSessionActive` to allow checking the session state ([#4662](https://github.com/getsentry/sentry-dotnet/pull/4662))
 - The SDK now makes use of the new SessionEndStatus `Unhandled` when capturing an unhandled but non-terminal exception, i.e. through the UnobservedTaskExceptionIntegration ([#4633](https://github.com/getsentry/sentry-dotnet/pull/4633))
 
 ### Fixes

src/Sentry/Extensibility/DisabledHub.cs

@@ -19,6 +19,11 @@ public class DisabledHub : IHub, IDisposable
     /// </summary>
     public bool IsEnabled => false;
 
+    /// <summary>
+    /// Always returns false.
+    /// </summary>
+    public bool IsSessionActive => false;
+
     private DisabledHub()
     {
     }

src/Sentry/Extensibility/HubAdapter.cs

@@ -37,6 +37,11 @@ private HubAdapter() { }
     /// </summary>
     public SentryStructuredLogger Logger { [DebuggerStepThrough] get => SentrySdk.Logger; }
 
+    /// <summary>
+    /// Forwards the call to <see cref="SentrySdk"/>.
+    /// </summary>
+    public bool IsSessionActive { [DebuggerStepThrough] get => SentrySdk.IsSessionActive; }
+
     /// <summary>
     /// Forwards the call to <see cref="SentrySdk"/>.
     /// </summary>

src/Sentry/IHub.cs

@@ -88,6 +88,11 @@ public TransactionContext ContinueTrace(
         string? name = null,
         string? operation = null);
 
+    /// <summary>
+    /// Gets a value indicating whether there is an active session.
+    /// </summary>
+    public bool IsSessionActive { get; }
+
     /// <summary>
     /// Starts a new session.
     /// </summary>

src/Sentry/Internal/Hub.cs

@@ -35,6 +35,8 @@ internal class Hub : IHub, IDisposable
 
     public bool IsEnabled => _isEnabled;
 
+    public bool IsSessionActive => _sessionManager.IsSessionActive;
+
     internal SentryOptions Options => _options;
 
     private Scope CurrentScope => ScopeManager.GetCurrent().Key;

src/Sentry/SentrySdk.cs

@@ -751,6 +751,9 @@ public static TransactionContext ContinueTrace(
         string? operation = null)
         => CurrentHub.ContinueTrace(traceHeader, baggageHeader, name, operation);
 
+    /// <inheritdoc cref="IHub.IsSessionActive"/>
+    public static bool IsSessionActive { [DebuggerStepThrough] get => CurrentHub.IsSessionActive; }
+
     /// <inheritdoc cref="IHub.StartSession"/>
     [DebuggerStepThrough]
     public static void StartSession()

test/Sentry.Tests/ApiApprovalTests.Run.DotNet10_0.verified.txt

@@ -186,6 +186,7 @@ namespace Sentry
     }
     public interface IHub : Sentry.ISentryClient, Sentry.ISentryScopeManager
     {
+        bool IsSessionActive { get; }
         Sentry.SentryId LastEventId { get; }
         Sentry.SentryStructuredLogger Logger { get; }
         void BindException(System.Exception exception, Sentry.ISpan span);
@@ -826,6 +827,7 @@ namespace Sentry
     public static class SentrySdk
     {
         public static bool IsEnabled { get; }
+        public static bool IsSessionActive { get; }
         public static Sentry.SentryId LastEventId { get; }
         public static Sentry.SentryStructuredLogger Logger { get; }
         public static void AddBreadcrumb(Sentry.Breadcrumb breadcrumb, Sentry.SentryHint? hint = null) { }
@@ -1370,6 +1372,7 @@ namespace Sentry.Extensibility
     {
         public static readonly Sentry.Extensibility.DisabledHub Instance;
         public bool IsEnabled { get; }
+        public bool IsSessionActive { get; }
         public Sentry.SentryId LastEventId { get; }
         public Sentry.SentryStructuredLogger Logger { get; }
         public void BindClient(Sentry.ISentryClient client) { }
@@ -1416,6 +1419,7 @@ namespace Sentry.Extensibility
     {
         public static readonly Sentry.Extensibility.HubAdapter Instance;
         public bool IsEnabled { get; }
+        public bool IsSessionActive { get; }
         public Sentry.SentryId LastEventId { get; }
         public Sentry.SentryStructuredLogger Logger { get; }
         public void AddBreadcrumb(string message, string? category = null, string? type = null, System.Collections.Generic.IDictionary<string, string>? data = null, Sentry.BreadcrumbLevel level = 0) { }

test/Sentry.Tests/ApiApprovalTests.Run.DotNet8_0.verified.txt

@@ -186,6 +186,7 @@ namespace Sentry
     }
     public interface IHub : Sentry.ISentryClient, Sentry.ISentryScopeManager
     {
+        bool IsSessionActive { get; }
         Sentry.SentryId LastEventId { get; }
         Sentry.SentryStructuredLogger Logger { get; }
         void BindException(System.Exception exception, Sentry.ISpan span);
@@ -826,6 +827,7 @@ namespace Sentry
     public static class SentrySdk
     {
         public static bool IsEnabled { get; }
+        public static bool IsSessionActive { get; }
         public static Sentry.SentryId LastEventId { get; }
         public static Sentry.SentryStructuredLogger Logger { get; }
         public static void AddBreadcrumb(Sentry.Breadcrumb breadcrumb, Sentry.SentryHint? hint = null) { }
@@ -1370,6 +1372,7 @@ namespace Sentry.Extensibility
     {
         public static readonly Sentry.Extensibility.DisabledHub Instance;
         public bool IsEnabled { get; }
+        public bool IsSessionActive { get; }
         public Sentry.SentryId LastEventId { get; }
         public Sentry.SentryStructuredLogger Logger { get; }
         public void BindClient(Sentry.ISentryClient client) { }
@@ -1416,6 +1419,7 @@ namespace Sentry.Extensibility
     {
         public static readonly Sentry.Extensibility.HubAdapter Instance;
         public bool IsEnabled { get; }
+        public bool IsSessionActive { get; }
         public Sentry.SentryId LastEventId { get; }
         public Sentry.SentryStructuredLogger Logger { get; }
         public void AddBreadcrumb(string message, string? category = null, string? type = null, System.Collections.Generic.IDictionary<string, string>? data = null, Sentry.BreadcrumbLevel level = 0) { }

test/Sentry.Tests/ApiApprovalTests.Run.DotNet9_0.verified.txt

@@ -186,6 +186,7 @@ namespace Sentry
     }
     public interface IHub : Sentry.ISentryClient, Sentry.ISentryScopeManager
     {
+        bool IsSessionActive { get; }
         Sentry.SentryId LastEventId { get; }
         Sentry.SentryStructuredLogger Logger { get; }
         void BindException(System.Exception exception, Sentry.ISpan span);
@@ -826,6 +827,7 @@ namespace Sentry
     public static class SentrySdk
     {
         public static bool IsEnabled { get; }
+        public static bool IsSessionActive { get; }
         public static Sentry.SentryId LastEventId { get; }
         public static Sentry.SentryStructuredLogger Logger { get; }
         public static void AddBreadcrumb(Sentry.Breadcrumb breadcrumb, Sentry.SentryHint? hint = null) { }
@@ -1370,6 +1372,7 @@ namespace Sentry.Extensibility
     {
         public static readonly Sentry.Extensibility.DisabledHub Instance;
         public bool IsEnabled { get; }
+        public bool IsSessionActive { get; }
         public Sentry.SentryId LastEventId { get; }
         public Sentry.SentryStructuredLogger Logger { get; }
         public void BindClient(Sentry.ISentryClient client) { }
@@ -1416,6 +1419,7 @@ namespace Sentry.Extensibility
     {
         public static readonly Sentry.Extensibility.HubAdapter Instance;
         public bool IsEnabled { get; }
+        public bool IsSessionActive { get; }
         public Sentry.SentryId LastEventId { get; }
         public Sentry.SentryStructuredLogger Logger { get; }
         public void AddBreadcrumb(string message, string? category = null, string? type = null, System.Collections.Generic.IDictionary<string, string>? data = null, Sentry.BreadcrumbLevel level = 0) { }

test/Sentry.Tests/ApiApprovalTests.Run.Net4_8.verified.txt

@@ -174,6 +174,7 @@ namespace Sentry
     }
     public interface IHub : Sentry.ISentryClient, Sentry.ISentryScopeManager
     {
+        bool IsSessionActive { get; }
         Sentry.SentryId LastEventId { get; }
         Sentry.SentryStructuredLogger Logger { get; }
         void BindException(System.Exception exception, Sentry.ISpan span);
@@ -802,6 +803,7 @@ namespace Sentry
     public static class SentrySdk
     {
         public static bool IsEnabled { get; }
+        public static bool IsSessionActive { get; }
         public static Sentry.SentryId LastEventId { get; }
         public static Sentry.SentryStructuredLogger Logger { get; }
         public static void AddBreadcrumb(Sentry.Breadcrumb breadcrumb, Sentry.SentryHint? hint = null) { }
@@ -1346,6 +1348,7 @@ namespace Sentry.Extensibility
     {
         public static readonly Sentry.Extensibility.DisabledHub Instance;
         public bool IsEnabled { get; }
+        public bool IsSessionActive { get; }
         public Sentry.SentryId LastEventId { get; }
         public Sentry.SentryStructuredLogger Logger { get; }
         public void BindClient(Sentry.ISentryClient client) { }
@@ -1392,6 +1395,7 @@ namespace Sentry.Extensibility
     {
         public static readonly Sentry.Extensibility.HubAdapter Instance;
         public bool IsEnabled { get; }
+        public bool IsSessionActive { get; }
         public Sentry.SentryId LastEventId { get; }
         public Sentry.SentryStructuredLogger Logger { get; }
         public void AddBreadcrumb(string message, string? category = null, string? type = null, System.Collections.Generic.IDictionary<string, string>? data = null, Sentry.BreadcrumbLevel level = 0) { }