There are numerous papers around in the net that explains the usage of Web Services, but quite a few papers which have all the theoretical details of Web Services plus their implementation.
In this paper, I am concentrating on the detail background: technologies prior to Web Services and their disadvantages, technologies that enable Web Services to be more flexible, [...]
This article will be useful for beginners for learning about Web Services. Create a local database (MS-Access) and create a new Web Service application to connect to this database. Create the local database connection as a class file.// Beginning of Class File Imports System.Data.OleDb Public Class DBConnection Dim str As [...]
The SoapNull transport is a lightweight connectivity layer between the SoapReceiver and SoapSender under the same appDomain. It is a simple bridge that allows using the same connectivity model to encapsulate a business [...]
This is a short, simple article that introduces SOAP headers and SOAP extensions.
The code intercepts the SOAP messages as they pass through your web service, and makes their size available to your service and client as a SOAP header. The code can also save the messages to XML files on your web server, as it is often useful to see the [...]
Web Services allow several operations to be published at a single end-point.
However, there may be a scenario where more than one operation may be required to be invoked, in a specific order, and an internal state needs to be maintained.Scenario
Let’s take a concrete but [...]