Web Service Tutorial
Following diagram explains the architecture of the web servers. Web Service Architecture • Web Service Discovery: All the web services are discovered with the help of this part by meeting certain requirements and passing filters. The UDDI which stands for Universal Description, Discovery and Integration handles this part of web services. • Web Service Description: All the web services are self describing which
The end and the start of the message are indicated by SOAP envelope. The receiver will be informed of the complete message arrival. When a message is received and processed, it will be informed by the SOAP envelope. So it solved the major problem of informing message processing. So in other words we can say that is a packaging method.
Following points will explain it in more detail: A root element is the base of SOAP envelop message and it is contained by all the
To exchange messages and information between multiple computers, XML based protocol is used which is called SOAP. SOAP is XML based protocol so you can say that it is the XML specification application.
Following rules or statements are considered as true for the SOAP.
• It is a protocol for communication.
• SOAP stands for Simple Object Access Protocol.
• It is designed to use internet for all its communication.
• It has the facility to use HTTP
Web service is a XML-based standard that allows interoperability between different applications on different platforms, for example, a .NET based application on Windows can communicate with a Java based one on Linux. The communication can be done through a set of XML messages over HTTP protocol.
Throughout this article, you will learn how to create and publish a web service, and consume the web service by a command line client. This article supposes you are familiar with basic Java