private async Task <bool> TryAuthenticateAsync()
{
try
{
// Create portal object
var portal = new DevicePortal(
new DefaultDevicePortalConnection(
"https://127.0.0.1",
UserNameBox.Text,
PasswordBox.Password));
// Attempt to connect
await portal.Connect();
// Get IPD
var ipd = await portal.GetInterPupilaryDistance();
// Success!
return(true);
}
catch (Exception ex)
{
// Problem
await new MessageDialog(ex.Message, "Error").ShowAsync();
return(false);
}
}
private async Task <bool> TryAuthenticateAsync()
{
try
{
// Create portal object
portal = new DevicePortal(
new DefaultDevicePortalConnection(
"https://127.0.0.1",
UserNameBox.Text,
PasswordBox.Password));
// Get cert (OK to use untrusted since it's loopback)
await portal.GetRootDeviceCertificate(acceptUntrustedCerts : true);
// Attempt to connect
await portal.Connect();
// Get IPD
var ipd = await portal.GetInterPupilaryDistance();
// Success!
return(true);
}
catch (Exception)
{
// Problem
await new MessageDialog("Authentication was not successful. Please make sure Device Portal is enabled and check your password.", "Error").ShowAsync();
return(false);
}
}
private async Task <bool> AuthSilentAsync()
{
// Placeholder
PasswordCredential cred = null;
// Try to get user name and password
try
{
cred = vault.FindAllByResource(PortalResourceName).FirstOrDefault();
// Password does not come across with the method above. We must call another method.
if (cred != null)
{
cred = vault.Retrieve(PortalResourceName, cred.UserName);
}
}
catch { }
// If no credentials were found, fail
if (cred == null)
{
return(false);
}
// Credentials found. Try and log into portal
try
{
// Create portal object
portal = new DevicePortal(
new DefaultDevicePortalConnection(
"https://127.0.0.1",
cred.UserName,
cred.Password));
// Get cert (OK to use untrusted since it's loopback)
await portal.GetRootDeviceCertificate(acceptUntrustedCerts : true);
// Attempt to connect
await portal.Connect();
// Get IPD
var ipd = await portal.GetInterPupilaryDistance();
// Success!
return(true);
}
catch (Exception ex)
{
// Problem
ShowError(ex.Message);
return(false);
}
}
private async void ReadValues()
{
try
{
// Get IPD
float ipd = await portal.GetInterPupilaryDistance();
// Show IPD
ShowIpd(ipd);
}
catch (Exception ex)
{
// Show error on Unity thread
ShowError(ex.Message);
}
}
