/// <summary>
/// Create start HTTP request
/// </summary>
private XmlQuery StartOrResumeApp(NvHttp nv, LimelightStreamConfiguration streamConfig)
{
XmlQuery serverInfo = new XmlQuery(nv.baseUrl + "/serverinfo?uniqueid=" + nv.GetUniqueId());
string currentGameString = serverInfo.XmlAttribute("currentgame");
byte[] aesIv = streamConfig.GetRiAesIv();
int riKeyId =
(int)(((aesIv[0] << 24) & 0xFF000000) |
((aesIv[1] << 16) & 0xFF0000) |
((aesIv[2] << 8) & 0xFF00) |
(aesIv[3] & 0xFF));
string riConfigString =
"&rikey=" + Pairing.bytesToHex(streamConfig.GetRiAesKey()) +
"&rikeyid=" + riKeyId;
// Launch a new game if nothing is running
if (currentGameString == null || currentGameString.Equals("0"))
{
return new XmlQuery(nv.baseUrl + "/launch?uniqueid=" + nv.GetUniqueId() + "&appid=" + selected.steamID +
"&mode=" + streamConfig.GetWidth() + "x" + streamConfig.GetHeight() + "x" + streamConfig.GetFps() +
"&additionalStates=1&sops=1" + // FIXME: make sops configurable
riConfigString);
}
else
{
// A game was already running, so resume it
// FIXME: Quit and relaunch if it's not the game we came to start
return new XmlQuery(nv.baseUrl + "/resume?uniqueid=" + nv.GetUniqueId() + riConfigString);
}
}
/// <summary>
/// Pair with the hostname in the textbox
/// </summary>
public async Task Pair(Computer c)
{
Debug.WriteLine("Pairing ");
// Create NvHttp object with the user input as the URL
try
{
nv = new NvHttp(c.IpAddress);
}
catch (Exception)
{
var dialog = new MessageDialog("Invalid Hostname", "Pairing Failed");
dialog.ShowAsync();
return;
}
// Get the server IP address
try
{
await nv.ServerIPAddress();
}
catch (Exception e)
{
var dialog = new MessageDialog("Error resolving hostname " + e.Message , "Pairing Failed");
dialog.ShowAsync();
return;
}
// "Please don't do this ever, but it's only okay because Cameron said so" -Cameron Gutman
getClientCertificate();
// Get the pair state.
bool? pairState = await QueryPairState();
if (pairState == true)
{
var dialog = new MessageDialog("This device is already paired to the host PC", "Already Paired");
dialog.ShowAsync();
Debug.WriteLine("Already paired");
return;
}
// pairstate = null. We've encountered an error
else if (!pairState.HasValue)
{
var dialog = new MessageDialog("Failed to query pair state", "Pairing failed");
dialog.ShowAsync();
Debug.WriteLine("Query pair state failed");
return;
}
bool challenge = await Challenges(nv.GetUniqueId());
if (!challenge)
{
Debug.WriteLine("Challenges failed");
return;
}
// Otherwise, everything was successful
MainPage.SaveComputer(c);
var successDialog = new MessageDialog("Pairing successful", "Success");
await successDialog.ShowAsync();
}