WCF REST Service Consuming the Methods and Error Handling

private void Method3()

{

try

{

string URL = "http://Bookservices.intranet/Services/LibraryBookService.svc/insertBook";

string xmlTemplate = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>"

+ "<BookOrders>"

+ "<BookID>xxxx</BookID>"

+ "<BookName>215786</BookName>"

+ "<CustomerID>175254</CustomerID>"

+ "<RequestedDate>12/12/12</RequestedDate>"

+ "<Title>One</Title>"

+ "<Description>Two</Description>"

+ "</BookOrders>";

HttpWebRequest request = (HttpWebRequest)WebRequest.Create(@URL);

request.Method = "POST";

byte[] byteArray = Encoding.UTF8.GetBytes(xmlTemplate);

request.ContentType = "application/xml";

request.ContentLength = byteArray.Length;

Stream dataStream = request.GetRequestStream();

dataStream.Write(byteArray, 0, byteArray.Length);

dataStream.Close();

HttpWebResponse response = (HttpWebResponse)request.GetResponse();

StreamReader reader = new StreamReader(response.GetResponseStream());

string xmlString = reader.ReadToEnd();

}

catch (Exception ex)

{

string xmlErrorTemplate = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>"

+ "<ErrorDetails>"

+ "<HtmlStatusCode>HtmlStatusCode</HtmlStatusCode>"

+ "<StatusDescription>StatusDescription</StatusDescription>"

+ "</ErrorDetails>";

string request;

XmlDocument xDoc = new XmlDocument();

xDoc.LoadXml(xmlErrorTemplate);

XmlNodeList xNodeList = xDoc.SelectNodes("/ErrorDetails");

foreach (XmlNode xn in xNodeList)

{

xn["HtmlStatusCode"].InnerText = HttpContext.Current.Response.StatusCode.ToString();

xn["StatusDescription"].InnerText = "Method Name is not Correct..";

request = xn.OuterXml;

Label1.Text = request;

}

}

}