Easy .Net Web Service

Create a hello world web service

Create a directory: c:\HelloServices

Create an asmx file: HelloService.asmx

<%@ WebService Language="C#" 
  Class="HelloService"%>
 
using System;
using System.Web.Services;
using System.Xml.Serialization;
 
[WebService(
  Namespace="http://localhost/HelloServices/")]
public class HelloService : WebService
{
    [WebMethod]
    public string SayHello()
    {
        return "Hello World!";
    }
}

Create an IIS virtual directory: HelloServices and point to c:\HelloServices

Point browser to http://localhost/HelloServices/HelloService.asmx

Create an aspx web page to consume HelloService

Create a directory: c:\HelloServiceWeb

Create a subdirectory c:\HelloServiceWeb\bin

Generate HelloService proxy

wsdl http://localhost/HelloServices/HelloService.asmx
csc /t:library HelloService.cs

Copy generated HelloService.dll to bin directory

Create an aspx page: HelloServiceWeb.aspx

<%@ Page Language="C#" %>
<script runat=server>
  void runService_Click(
    Object sender, EventArgs e)
  {
    HelloService hs = new HelloService();
    Label1.Text = hs.SayHello();
  }
</script>
<html>
  <body>
    <form id="Form1" runat=server>
      <asp:Label id="Label1" 
        runat="server">Label</asp:Label>
      <br />
      <asp:Button id="runService" 
        onclick="runService_Click"
        runat="server" 
        Text="Hello"/>
    </form>
  </body>
</html>

Create an IIS virtual directory: HelloServiceWeb and point to c:\HelloServiceWeb

Point browser to http://localhost/HelloServiceWeb/HelloServiceWeb.aspx

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