Building and Consuming XML web services

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Creating Web Service using System; using System.Web; using System.Web.Services; using System.Web.Services.Protocols; [WebService(Namespace = "http://tempuri.org/")] [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)] public class HelloHeader : SoapHeader { public string Username; public string Password; } public class HelloSoapHeader : System.Web.Services.WebService { public HelloHeader myHeader; [WebMethod] [SoapHeader("myHeader")] public string HelloWorld() { System.Threading.Thread.Sleep(1000); if (myHeader == null) return "Hello World"; else return "Hello " + myHeader.Username + " Your Password is :" + myHeader.Password; } } Consumming web service Synchronously using System; using System.Data; using System.Configuration; using System.Collections; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; public partial class ConsumeSynchronously : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { localhost.HelloHeader wsHeader = new localhost.HelloHeader(); localhost.HelloSoapHeader ws = new localhost.HelloSoapHeader(); wsHeader.Username = "Milind Mahajan"; wsHeader.Password = "just testing"; ws.HelloHeaderValue = wsHeader; ws.SoapVersion = System.Web.Services.Protocols.SoapProtocolVersion.Soap12; Label1.Text = ws.HelloWorld(); } } Consumming web service Asynchronously using System; using System.Data; using System.Configuration; using System.Collections; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; public partial class ConsumeASynchronously : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { localhost.HelloHeader wsHeader = new localhost.HelloHeader(); localhost.HelloSoapHeader ws = new localhost.HelloSoapHeader(); wsHeader.Username = "Milind Mahajan"; wsHeader.Password = "just testing"; ws.HelloHeaderValue = wsHeader; ws.SoapVersion = System.Web.Services.Protocols.SoapProtocolVersion.Soap12; //AsyncCallback cb = new AsyncCallback(ServiceCallback); IAsyncResult myIar; myIar = ws.BeginHelloWorld(null,null); int x = 0; while (myIar.IsCompleted == false) { x += 1; } Label1.Text = "Result from web service: " + ws.EndHelloWorld(myIar) + " Local Count While Waiting : " + x.ToString(); } //private void ServiceCallback(IAsyncResult ar) //{ // // Cast the AsyncState object to the proxy object // localhost.HelloSoapHeader ws = (localhost.HelloSoapHeader)ar.AsyncState; // // Call the End method and assign the response to a DataSet // //Use the lock statement to prevent other threads from accessing // //the listview until you have finished updating it // string str = ws.EndHelloWorld(ar); // lock (this.Label1) // { // Label1.Text = str; // } //} }

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