WebServices with Language Interoperability

November 19th, 2007 in ASP.NET by admin

By Vijay Cinnakonda

A webservice in general is a way of exposing the properties and methods through the Internet In other words, it’s an URL-addressable resource that programmatically returns information to clients who want to use it. A webservice is based on XML standards and has been implemented by different vendors like IBM, Sun Microsystems, CapeClear etc. Currently there is no official body, such as the W3C who have under taken the job of defining this fast evolving technology. Webservices have been foreseen as the future of computing over the web and are more pronounced in the .NET framework owing to its ease in development as well as consumption with or even without VisualStudio.NET. A webservice works on Simple Object Access Protocol (SOAP). Every call to the webmethod from the client’s machine is sent in the form of a SOAP envelope and result from the server is sent back in SOAP containing the result. Read more…

SOAP, .NET, and COM – an Introduction

April 24th, 2007 in C# Language by admin

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SOAP is a protocol specification to invokemethods on servers, services, components and objects. The availableprocedure of using XML and HTTP as a method invocation mechanism isimplied by SOAP. A small number of HTTP headers that facilitatefirewall/proxy filtering are authorized by the SOAP specification. TheSOAP specification also mandates an XML vocabulary that is used torepresent method parameters, return values, and exceptions. Read more…

Web Services Architecture

December 18th, 2006 in ASP.NET by admin

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We canunderstand without difficulty why Web Services are produced if we lookat the computer and software worlds. There are many systems andplatforms out there on the Internet and there are even moreapplications that living on these systems and platforms. If we needmore explanation about this, there are many technologies out there toconnect clients to servers, including DCOM, CORBA and others and WebServices growing on a new and much simpler type of connectivity, basedon open standards such as HTTP, XML and SOAP. Read more…