1st Phase – Simple Web Services Consumer-focused, stateless, SOAP over HTTP/S 2nd Phase – EAI Web Services Deployed within organization boundaries to enable internal integration 3rd Phase – Business Web Services Deployed on extranets to enable business transactions with trading partners, suppliers, and customers, ebXML & UBL
Used to carry error and/or status information Four sub-elements Faultcode Faultstring Faultactor Detail Fault Codes VersionMismatchs MustUnderstand Client Server
A SOAP envelope that wraps the message A description of how data is encoded A SOAP body that contains the application-specific message that the backend application will understand A one-way message, a request from a client, or a response from a server is officially referred to as a SOAP message Every SOAP message has a mandatory Envelope element, an optional Header element, and a mandatory Body element Envelope element SOAP uses XML namespaces to differentiate versions Body element Include the name of […]
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
Body Formatting RPC Document Parameter Formatting Encoded Literal
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