Method execute

src/jrd/ExtEngineManager.cpp:353–364

		}

		virtual const StmtNode* execute(thread_db* tdbb, Request* request, ExeState* exeState) const
		{
			if (request->req_operation == Request::req_evaluate)
			{
				UCHAR* inMsg = extInMessageNode ? request->getImpure<UCHAR>(extInMessageNode->impureOffset) : NULL;
				UCHAR* outMsg = request->getImpure<UCHAR>(extOutMessageNode->impureOffset);

				function->execute(tdbb, inMsg, outMsg);
			}

			return SuspendNode::execute(tdbb, request, exeState);
		}

	private:
		const MessageNode* extInMessageNode;