System.Runtime.Remoting.Channels.CrossContextChannel.SyncProcessMessage C# (CSharp) Method

        public virtual IMessage     SyncProcessMessage(IMessage reqMsg) 
        {
            Object[] args = new Object[] { null, null };
            IMessage replyMsg = null;
            
            try
            {
                Message.DebugOut("\n::::::::::::::::::::::::: CrossContext Channel: Sync call starting");
                IMessage errMsg = ValidateMessage(reqMsg);
                if (errMsg != null)
                {
                    return errMsg;
                }

                ServerIdentity srvID = GetServerIdentity(reqMsg);
                Message.DebugOut("Got Server identity \n");
                BCLDebug.Assert(null != srvID,"null != srvID");
                
                
                BCLDebug.Assert(null != srvID.ServerContext, "null != srvID.ServerContext");

                args[0] = reqMsg;
                args[1] = srvID.ServerContext;
                replyMsg = (IMessage) Thread.CurrentThread.InternalCrossContextCallback(srvID.ServerContext, s_xctxDel, args);
            }
            catch(Exception e)
            {
                Message.DebugOut("Arrgh.. XCTXSink::throwing exception " + e + "\n");
                replyMsg = new ReturnMessage(e, (IMethodCallMessage)reqMsg);
                if (reqMsg!=null)
                {
                    ((ReturnMessage)replyMsg).SetLogicalCallContext(
                            (LogicalCallContext)
                            reqMsg.Properties[Message.CallContextKey]);
                }
            }
                
            Message.DebugOut("::::::::::::::::::::::::::: CrossContext Channel: Sync call returning!!\n");                         
            return replyMsg;
        }

        public static IMessage SyncDispatchMessage(IMessage msg)
        {
            IMessage ret = CheckIncomingMessage(msg);

            if (ret != null)
            {
                return(CheckReturnMessage(msg, ret));
            }
            ret = _crossContextSink.SyncProcessMessage(msg);
            return(CheckReturnMessage(msg, ret));
        }