What is WSDL And Why WSDL
What is WSDL:- 1 ). Web Service Description Language 2). WSDL is a document written in XML 3). The document describes a Web Service 4). Specifies the location of the Service and the methods the service exposes Why WSDL:- 1). Without WSDL, calling syntax must be determined from documentation that must be provided, or from examining wire Messages. 2). With WSDL, the generation of proxies for Web Services is automated in a truly language- and Platform-Independent way Document Structure:- 1). Written in XML 2). Two types of sections a). Abstract b). Concrete 3). Abstract sections define SOAP Messages in a platform and language independent manner. 4). Site - specific matters Such as Serialization are relegated to the Concrete sections. Abstract Definitions:- 1). TYPES: Machine-and language-Independent type definitions. 2). MESSAGES: - Con...