private static ClientCredentials RegisterDevice(Guid applicationId, Uri issuerUri, DeviceUserName userName)
{
string environment = DiscoverEnvironment(issuerUri);
LiveDevice device = new LiveDevice()
{
User = userName, Version = 1
};
DeviceRegistrationRequest request = new DeviceRegistrationRequest(applicationId, device);
string url = string.Format(CultureInfo.InvariantCulture, LiveIdConstants.RegistrationEndpointUriFormat,
string.IsNullOrEmpty(environment) ? null : "-" + environment);
DeviceRegistrationResponse response = ExecuteRegistrationRequest(url, request);
if (!response.IsSuccess)
{
//If the file is not persisted, the registration will always occur (since the credentials are not
//persisted to the disk. However, the credentials may already exist. To avoid an exception being continually
//processed by the calling user, DeviceAlreadyExists will be ignored if the credentials are not persisted to the disk.
if (!PersistToFile && DeviceRegistrationErrorCode.DeviceAlreadyExists == response.Error.RegistrationErrorCode)
{
return(device.User.ToClientCredentials());
}
throw new DeviceRegistrationFailedException(response.Error.RegistrationErrorCode, response.ErrorSubCode);
}
if (PersistToFile)
{
WriteDevice(environment, device);
}
return(device.User.ToClientCredentials());
}
private static DeviceRegistrationResponse ExecuteRegistrationRequest(string url, DeviceRegistrationRequest registrationRequest)
{
//Create the request that will submit the request to the server
WebRequest request = WebRequest.Create(url);
request.ContentType = "application/soap+xml; charset=UTF-8";
request.Method = "POST";
request.Timeout = 180000;
//Write the envelope to the RequestStream
using (Stream stream = request.GetRequestStream())
{
Serialize(stream, registrationRequest);
}
// Read the response into an XmlDocument and return that doc
try
{
using (WebResponse response = request.GetResponse())
{
using (Stream stream = response.GetResponseStream())
{
return(Deserialize <DeviceRegistrationResponse>(stream));
}
}
}
catch (WebException ex)
{
if (null != ex.Response)
{
using (Stream stream = ex.Response.GetResponseStream())
{
return(Deserialize <DeviceRegistrationResponse>(stream));
}
}
throw;
}
}