SERVER-17817 Attach pointer to ServiceContext to ClientBasic.

1 files changed, 12 insertions, 1 deletions

diff --git a/src/mongo/db/client_basic.h b/src/mongo/db/client_basic.h
index 04a7a38f0f3..f2b1bd05a75 100644
--- a/src/mongo/db/client_basic.h
+++ b/src/mongo/db/client_basic.h
@@ -41,6 +41,7 @@ namespace mongo {
     class AuthenticationInfo;
     class AuthenticationSession;
     class AuthorizationSession;
+    class ServiceContext;
 
     /**
      * this is the base class for Client and ClientInfo
@@ -73,16 +74,26 @@ namespace mongo {
             verify( _messagingPort );
             return _messagingPort->remote();
         }
+
+        /**
+         * Returns the ServiceContext that owns this client session context.
+         */
+        ServiceContext* getServiceContext() const { return _serviceContext; }
+
+        /**
+         * Returns the AbstractMessagePort to which this client session is bound, if any.
+         */
         AbstractMessagingPort * port() const { return _messagingPort; }
 
         static ClientBasic* getCurrent();
 
     protected:
-        ClientBasic(AbstractMessagingPort* messagingPort);
+        ClientBasic(ServiceContext* serviceContext, AbstractMessagingPort* messagingPort);
 
     private:
         boost::scoped_ptr<AuthenticationSession> _authenticationSession;
         boost::scoped_ptr<AuthorizationSession> _authorizationSession;
+        ServiceContext* const _serviceContext;
         AbstractMessagingPort* const _messagingPort;
     };
 }