From 329f848db6bd7f9f17262ba9a817ab667725974f Mon Sep 17 00:00:00 2001
From: Theo <162511770+theojiang25@users.noreply.github.com>
Date: Fri, 8 Aug 2025 12:34:07 -0700
Subject: [PATCH] Enhance HTTP and MCP session logging (#608)

---
 src/ModelContextProtocol.Core/McpSession.cs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/ModelContextProtocol.Core/McpSession.cs b/src/ModelContextProtocol.Core/McpSession.cs
index 06b2894..da95420 100644
--- a/src/ModelContextProtocol.Core/McpSession.cs
+++ b/src/ModelContextProtocol.Core/McpSession.cs
@@ -95,6 +95,7 @@ internal sealed partial class McpSession : IDisposable
         _requestHandlers = requestHandlers;
         _notificationHandlers = notificationHandlers;
         _logger = logger ?? NullLogger.Instance;
+        LogSessionCreated(EndpointName, _sessionId, _transportKind);
     }
 
     /// <summary>
@@ -701,6 +702,7 @@ internal sealed partial class McpSession : IDisposable
         }
 
         _pendingRequests.Clear();
+        LogSessionDisposed(EndpointName, _sessionId, _transportKind);
     }
 
 #if !NET
@@ -783,4 +785,10 @@ internal sealed partial class McpSession : IDisposable
 
     [LoggerMessage(Level = LogLevel.Trace, Message = "{EndpointName} sending message. Message: '{Message}'.")]
     private partial void LogSendingMessageSensitive(string endpointName, string message);
+
+    [LoggerMessage(Level = LogLevel.Trace, Message = "{EndpointName} session {SessionId} created with transport {TransportKind}")]
+    private partial void LogSessionCreated(string endpointName, string sessionId, string transportKind);
+
+    [LoggerMessage(Level = LogLevel.Trace, Message = "{EndpointName} session {SessionId} disposed with transport {TransportKind}")]
+    private partial void LogSessionDisposed(string endpointName, string sessionId, string transportKind);
 }