Messaging Server 4.0 -- November 1998

About This Guide

What You Should Already Know

Where to Find the Messaging Server Plug-in File

Where to Find Messaging Server Information

New in This Release

In This Guide

Document Conventions

Sample Code

Chapter 1  Introducing the Messaging Server Plug-in API

This chapter explains how you can use the Messaging Server Plug-in API, provides some basic definitions, and describes the stages involved in message processing.

How You Can Use Messaging Server Plug-ins

How Messaging Server Plug-ins Work

The Plug-in Configuration File

Building the Plug-in

Installing the Plug-in

Chapter 2  Using the Messaging Server Plug-in API

This chapter describes using the Messaging Server Plug-in API to write server plug-ins.

Writing the Initialization and Plug-in Functions

Writing an Initialization Function

Writing the Plug-in Function

Plug-in Return Codes

Using Messaging Server Plug-in Data Structures

The Parameter Block Structure

The Message Structure

The Message Recipient and RecipientList Parameters

Using Messaging Server Plug-in Functions

Accessing Control Data

Chapter 3  Messaging Server Plug-in API Reference

This chapter is a reference to Messaging Server Plug-in API functions, data structures, and result codes that you can call in your own plug-ins.

Functions

AddControlInfo

AddRecipient

DupMessage

FreeControlData

FreeMessage

GetControlData

GetFirstRecipient

GetMessageFile

GetNextRecipient

GetRecipientAddress

pblock_findval

pFunc

pInitFunc

RemoveControlInfo

RemoveRecipient

Return Values for Functions

Data Structures

Address

AddressList

Message

pblock

Definitions

Result Codes

Chapter 4  Messaging Server Sample Plug-in

This sample plug-in DLL shows how to add a recipient to a message that goes through the server. This chapter is a tutorial that takes you step by step through constructing a plug-in using the Messaging Server Plug-in API.

The SamplePlugin DLL

Plug-in Code

Appendix A  Converting Messaging Server Plug-in 3.0 Files

This appendix tells you how to upgrade your existing Messaging Server Plug-in API 3.0 files to 4.0.

Upgrade Summary

Replacing Dropped 3.0 Functions

Index

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