Overview of SIP Servlets
What is a SIP Servlet?
Differences from HTTP Servlets
Multiple Responses
Receiving Responses
Proxy Functions
Message Body
Roles of a Servlet Container
SIP Session, Application Session
Requirements and Best Practices for WebLogic SIP Server Applications
Overview of Developing and Porting Applications for WebLogic SIP Server
Applications Must Not Create Threads
Servlets Must Be Non-Blocking
Store all Application Data in the Session
All Session Data Must Be Serializable
Use setAttribute() to Modify Session Data in “No-Call” Scope
send() Calls Are Buffered
Mark SIP Servlets as Distributable
Observe Best Practices for J2EE Applications
Using Compact and Long Header Formats for SIP Messages
Overview of Header Format APIs and Configuration
Summary of Compact Headers
Assigning Header Formats with WlssSipServletMessage
Summary of API and Configuration Behavior
Composing SIP Applications
Overview of SIP Application Composition
Application Composition Model
Sample Composer Application
Troubleshooting Application Composition
Deployment Order Requirement
Developing Converged Applications
Overview of Converged Applications
Assembling and Packaging a Converged Application
Working with SIP and HTTP Sessions
Modifying the SipApplicationSession
Using the Converged Application Example
Using the Diameter Base Protocol API
Overview of Diameter Protocol Support
Overview of the Diameter API
Working with Diameter Nodes
Implementing a Diameter Application
Working with Diameter Sessions
Working with Diameter Messages
Sending Request Messages
Sending Answer Messages
Creating New Command Codes
Working with AVPs
Creating New Attributes
Creating Converged Diameter and SIP Applications
Using the Diameter Sh Interface Application
Overview of Profile Service API and Sh Interface Support
Enabling the Sh Interface Provider
Overview of the Profile Service API
Creating a Document Key for Application-Managed Profile Data
Using a Constructed Document Key to Manage Profile Data
Monitoring Profile Data with ProfileListener
Prerequisites for Listener Implementations
Implementing ProfileListener
Using the Diameter Rf Interface Application for Offline Charging
Overview of Rf Interface Support
Understanding Offline Charging Events
Event-Based Charging ¶
Session-Based Charging ¶
Configuring the Rf Application
Using the Offline Charging API
Accessing the Rf Application
Implementing Session-Based Charging
Specifying the Session Expiration
Implementing Event-Based Charging
Using the Accounting Session State ¶
Using the Diameter Ro Interface Application for Online Charging
Overview of Ro Interface Support
Understanding Credit Authorization Models
Credit Authorization with Unit Determination
Credit Authorization with Direct Debiting
Determining Units and Rating
Configuring the Ro Application
Overview of the Online Charging API
Accessing the Ro Application
Implementing Session-Based Charging
Handling Re-Auth-Request Messages
Sending Credit-Control-Request Messages
Handling Failures
Developing Custom Profile Providers
Overview of the Profile Service API
Implementing Profile API Methods
Configuring and Packaging Profile Providers
Mapping Profile Requests to Profile Providers
Configuring Profile Providers Using the Administration Console
Using Content Indirection in SIP Servlets
Overview of Content Indirection
Using the Content Indirection API
Additional Information
Securing SIP Servlet Resources
Overview of SIP Servlet Security
WebLogic SIP Server Role Mapping Features
Using Implicit Role Assignment
Assigning Roles Using security-role-assignment
Important Requirement for WebLogic SIP Server 3.1
Assigning Roles at Deployment Time
Dynamically Assigning Roles Using the Administration Console
Assigning run-as Roles
Role Assignment Precedence for SIP Servlet Roles
Debugging Security Features
weblogic.xml Deployment Descriptor Reference
Developing SIP Servlets Using Eclipse
Overview
SIP Servlet Organization
Setting Up the Development Environment
Creating a WebLogic SIP Server Domain
Configure the Default Eclipse JVM
Creating a New Eclipse Project
Creating an Ant Build File
Building and Deploying the Project
Debugging SIP Servlets
Enabling Message Logging
Overview
Enabling Message Logging
Specifying a Predefined Logging Level
Customizing Log Records
Specifying Content Types for Unencrypted Logging
Example Message Log Configuration and Output
Configuring Log File Rotation
Generating SNMP Traps from Application Code
Overview
Requirement for Accessing SipServletSnmpTrapRuntimeMBean
Obtaining a Reference to SipServletSnmpTrapRuntimeMBean
Generating a SNMP Trap