public override System.Xml.XmlNode ToXml(System.Xml.XmlNode node)
{
var ctl = node.OwnerDocument.CreateElement("barcode");
Helper.XmlHelper.AddAttribute("encoding", EncodeType.ToString(), ctl);
Helper.XmlHelper.AddAttribute("text", Text, ctl);
Helper.XmlHelper.AddAttribute("text-visible", ShowText.ToString(), ctl);
return(base.ToXml(ctl));
}
/// <summary>
/// Posts/returns the specified decode based on object type, method, parameters and encoding.
/// </summary>
/// <returns>
/// The JSON response string returned from the API.
/// </returns>
private static T Post <T> (Func <string, T> decode, string method, string parameters, EncodeType encoding = EncodeType.JSON)
{
// Use this to ignore cert warning when running through your IDE
ServicePointManager.ServerCertificateValidationCallback = (se, cert, chain, sslerror) => { return(true); };
WebRequest _webRequest;
WebResponse _webResponse;
T _response = default(T);
// Build API post URI
string _url = string.Format("{0}{1}{2}", APIHandler.Environment, APIHandler.Version, method);
//if (encoding == EncodeType.XML && !_url.EndsWith (".xml"))
// _url += ".xml";
//Setup web request
_webRequest = WebRequest.Create(_url);
_webRequest.ContentType = "application/" + encoding.ToString().ToLower();
_webRequest.Method = "POST";
// Set API auth information
_webRequest.Credentials = Auth.Credentials;
byte[] buffer = Encoding.GetEncoding("UTF-8").GetBytes(parameters != null ? parameters : string.Empty);
try {
//Wrap in using statments to implement IDisposable
using (Stream stream = _webRequest.GetRequestStream())
stream.Write(buffer, 0, buffer.Length);
using (_webResponse = _webRequest.GetResponse()) {
using (Stream stream = _webResponse.GetResponseStream()) {
using (StreamReader reader = new StreamReader(stream)) {
string responseStr = reader.ReadToEnd();
if (decode != null)
{
_response = decode(responseStr);
}
return(_response);
}
}
}
} catch (WebException ex) {
//Catch a couple web errors for example, or display generic eror by error code
if (ex.Status == WebExceptionStatus.ProtocolError && ex.Response != null)
{
var resp = (HttpWebResponse)ex.Response;
if (resp.StatusCode == HttpStatusCode.NotFound)
{
// 404 Error
return(decode("404 error"));
}
else if (resp.StatusCode == HttpStatusCode.BadRequest)
{
// 400 Error
return(_response = decode("400 Error"));
}
}
// Return unhandled error
return(_response = decode(string.Format("{0} Error", ex.Status)));
}
}
