CORBA 2.3.3 Programmer's Guide for C++

Global State Information
Database Access
Applications Using Proprietary Features
11. Writing Wrappers for Legacy Clients and Servers
Writing a Wrapper for a Legacy Server
Basic Structure of a Server Wrapper
Calling a Context-Free Pathway Server for Nowait Operations
Calling a Context-Free or Context-Sensitive Pathsend Server for Waited Operations
Calling a TCP/IP Server
Calling Other Types of Legacy Servers
Managing Transactions in Server Wrappers
Writing a Wrapper for a Legacy Client
Basic Structure of a Client Wrapper
Writing a Client Wrapper for a Context-Free Pathsend Requester
Writing a Client Wrapper for a Remote (TCP/IP) Client
Writing Other Types of Client Wrappers
Managing Transactions in Client Wrappers
The NonStop CORBA Event Framework APIs
Design of the Event Framework
Header Files
Base Event-Handler Interfaces
Event Framework Messages and Message Data Descriptors
Guardian File-System Event Handlers and Event-Handler Users (Class NSDEFw_GFS)
TS/MP Event Handlers and Event-Handler Users (Class NSDEFw_GCF)
TCP/IP Socket Event Handlers and Event-Handler Users (Classes Fw_Event,
Fw_Sock_Client_EH, Fw_Sock_Server_EH, and Fw_Sock_Listener_EH)
A. Architectural Walkthrough
Walkthrough of Message Flows Using the Naming Service as an Example
Naming Service Calls ORB_init (flow 1 in the figure)
Naming Service Creates and Publishes Root Naming Context IOR URL (flow 2 in the
figure)
Network Client Imports IOR (flow 3 in the figure)
Network Client ORB Tries to Contact Target Object (flow 4 in the figure)
LSD Builds and Sends Forwarding Reply (flows 5 and 6 in the figure)