SOAP Overview (Based on SOAP 1.2)
Agenda
- What is and is not SOAP?
- SOAP Message Structure
- Fault message
- SOAP Message Exchange
- SOAP with Attachments
What is and is Not SOAP?
- What is SOAP? W3C Definition
- SOAP is a lightweight protocol intended for exchanging structured information in a decentralized, distributed environment
- SOAP uses XML technologies to define an extensible messaging framework providing a message construct that can be exchanged over a variety of underlying protocols
- The framework has been designed to be independent of any particular programming model and other implementation specific semantics
What is SOAP?
- Simple Object Access Protocol
- Wire protocol similar to
- IIOP for CORBA
- JRMP for RMI
- XML is used for data encoding
- “text” based protocol vs. “binary” protocol
- Supports XML-based RPC (Remote Procedure Call)
- To ease the migration of existing RPC distribution schemes to SOAP based system
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