Entering content frame

Background documentation Web Services Support Locate the document in its SAP Library structure

A natural extension of the concept of portal services is the Web services technology. By providing a SOAP connection to the portal services, external components can access the services and applications developed with the PRT using the SOAP protocol. The same way, the PRT provides tools and facilities to generate proxies to external Web services. This means that portal components and portal services can easily access external Web services to build a portal application.

The PRT offers two convenient ways for using Web services:

·        Offering portal services as Web services

·        Portal applications are allowed to access external Web services

Portal Services as Web Services

You use the plug-in tool (PAR plug-in) to turn a portal service into a Web service. The WSDL file informs you which methods are accessible in the service.

The PRT offers three different ways of processing the Web service:

Way to Process

URL to Access WSDL

RPC Encoded

/irj/servlet/prt/soap/PortalServiceName?style=rpc_enc

RPC Literal

/irj/servlet/prt/soap/PortalServiceName?style=rpc_lit

Document Literal

/irj/servlet/prt/soap/PortalServiceName?style=rpc_lit

Portal Applications and External web services

External Web services can be accessed by portal components or portal services

Access Scheme

This graphic is explained in the accompanying text

The external Web service is accessed like every other service within the portal. Only the WSDL file of this external Web service is requested (even if it is only accessible via the Internet). The related tool enables you to configure your development environment.

 

See also:

 

·        Concepts and Architecture

·        SOAP Framework and Connection

·        Creating Web Services

·        Security on the Portal Web Services

 

 

Leaving content frame