Echelon i.LON SmartServer 2.0 - Manual (Page 345)

i.LON SmartServer 2.0 Programmer’s Reference 20-23
7. Write the code for web service. You can simply copy and paste the following code snippet into
the public class Service1 : System.Web.Services.WebService.
using System;
using System . Collections;
using System . ComponentModel;
using System . Data;
using System . Linq;
using System . Web;
using System . Web . Services;
using System . Web . Services . Protocols;
using System . Xml . Linq;
using iLon100e4;
using Microsoft . Web . Services2;
namespace WebBinder
{
///
/// Summary description for Service1
///
[ WebService (Namespace = "http://tempuri.org/")]
[ WebServiceBinding (ConformsTo = WsiProfiles . BasicProfile1_1)]
[ ToolboxItem ( false )]
// To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the
//following line:
// [System.Web.Script.Services.ScriptService]
public class Service1 : System . Web . Services . WebService , IILON100soap11Binding {
private messageProperties _messagePropertiesValue = null ;
public messageProperties messagePropertiesValue {
get ;
set ;
}
///
public Item_Coll List( E_xSelect iLonItem) {
return null ;
}
///
public Item_CfgColl Get( Item_Coll iLonItem) {
return null ;
}
///
public Item_Coll Set( Item_CfgColl iLonItem) {
return null ;
}
///
public void Delete( ref Item_Coll iLonItem) {
}
///
public Item_DataColl Read( Item_Coll iLonItem) {
return null ;
}
///
public Item_Coll Write( Item_DataColl iLonItem) {
System . Diagnostics . Trace . WriteLine("Got message from : " +
messagePropertiesValue . UCPTipAddress);
#region just for debugging, not needed as system throws exceptions anyway
// are the expected object existing ?
if (( null == iLonItem) || ( null == iLonItem . Item[ 0 ])) {
System . Diagnostics . Trace . WriteLine("ERROR, Null object");
throw new System . NullReferenceException ();
}
#endregion