void client_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e)
{
if (e.Error == null)
{
RESTJsonFetched(sender, new RestEventArgs(e.Result, _callbackKey));
}
else
{
RestError re = new RestError("Error fetching " + _callbackKey, e.Error.Message.ToString());
re.ReturnKey = _callbackKey;
RestErrorEventArgs evg = new RestErrorEventArgs(re);
RESTJsonError(sender, evg);
}
}
private void Client_UploadDataCompleted(object sender, UploadDataCompletedEventArgs e)
{
if (e.Error == null)
{
string json = System.Text.Encoding.Default.GetString(e.Result);
RESTJsonFetched(sender, new RestEventArgs(json, _callbackKey));
}
else
{
RestError re = new RestError("Error fetching " + _callbackKey, e.Error.Message.ToString());
re.ReturnKey = _callbackKey;
RestErrorEventArgs evg = new RestErrorEventArgs(re);
RESTJsonError(sender, evg);
}
}
protected virtual void ExecuteRestGetAsynch(string completeUrl)
{
//needed for SSL
System.Net.ServicePointManager.ServerCertificateValidationCallback = ((sender, certificate, chain, sslPolicyErrors) => true);
System.Net.ServicePointManager.ServerCertificateValidationCallback = ((sender, cert, chain, errors) => cert.Subject.ToUpper().Contains(_certificateSubject));
ServicePointManager.ServerCertificateValidationCallback += new RemoteCertificateValidationCallback(ValidateRemoteCertificate);
if (CanPingServices() == false)
{
RestError re = new RestError("Connection Error", "A connection could not be established to our servers! Please check that your device is connected to the internet before continuing.");
re.ReturnKey = "CONNECT";
RestErrorEventArgs evg = new RestErrorEventArgs(re);
RESTJsonError(this, evg);
return;
}
WebClient client = createWebClientObject();
client.DownloadStringCompleted += new DownloadStringCompletedEventHandler(client_DownloadStringCompleted);
client.DownloadStringAsync(new Uri(completeUrl));
}
/// <summary>
/// A method for posting serialized data
/// to the server.
/// </summary>
/// <param name="completeUrl">The complete url to post to</param>
/// <param name="json">The json payload to post</param>
protected virtual void ExecuteRestPost(string completeUrl, string json)
{
//needed for SSL
System.Net.ServicePointManager.ServerCertificateValidationCallback = ((sender, certificate, chain, sslPolicyErrors) => true);
System.Net.ServicePointManager.ServerCertificateValidationCallback = ((sender, cert, chain, errors) => cert.Subject.ToUpper().Contains(_certificateSubject));
ServicePointManager.ServerCertificateValidationCallback += new RemoteCertificateValidationCallback(ValidateRemoteCertificate);
if (CanPingServices() == false)
{
RestError re = new RestError("Connection Error", "A connection could not be established to our servers! Please check that your device is connected to the internet before continuing.");
re.ReturnKey = "CONNECT";
RestErrorEventArgs evg = new RestErrorEventArgs(re);
RESTJsonError(this, evg);
return;
}
WebClient client = createWebClientObject();
client.UploadDataCompleted += Client_UploadDataCompleted;
byte[] payload = System.Text.Encoding.ASCII.GetBytes(json);
client.UploadDataAsync(new Uri(completeUrl), "POST", payload);
}
protected virtual void RaiseRestError(RestErrorEventArgs re)
{
RESTJsonError(this, re);
}