HP-UX C SIP Stack Programmer's Guide (Novembery 2007)

xiii

Working with IPv6 Addresses 325

IPv6 Address Syntax 325

Scope ID 326

Compiling the SIP Stack with IPv6 326

IPv6 Addresses and SIP 326

Initializing the SIP Stack with IPv6 326

IPv6 Addresses

and the Transport Address Structure 327

Transport Layer Raw Buffer and Message Monitoring 327

Raw Buffer Events 327

15 Working with DNS

Introduction 329

Configuring DNS Parameters 329

DNS/SRV Tree 330

DNS/ENUM Record 331

SIP Stack Implementation 331

State Machine and API Functions 334

Manipulating the DNS List Object 337

DNS List API 337

DNS Support for Call-legs, Subscriptions, and Register-Clients 340

Call-leg Layer 340

Subscriptions Layer 340

Changing DNS List before Message is Sent 341

DNS Caching 341

DNS Caching Compilation Flags 342

16 Working with Resolvers

Introduction 343

Resolver Entities 343

Resolver 343

Resolver Manager 345

Working with Handles 345