private SynchronizerViewModel(Process walletProcess, WalletClient client)
{
WalletRpcProcess = walletProcess;
WalletRpcClient = client;
Messenger.RegisterSingleton<SynchronizerViewModel>(OnMessageReceived);
}
private void Application_Startup(object sender, StartupEventArgs e)
{
WalletClient.Initialize();
var startupTask = Task.Run(async () =>
{
await TransportSecurity.EnsureCertificatePairExists();
// TODO: Make network selectable (parse e.Args for a network)
var walletProcess = WalletProcess.Start(BlockChainIdentity.TestNet3);
WalletClient walletClient;
try
{
walletClient = await WalletClient.ConnectAsync(WalletClient.LocalNetworkAddress);
}
catch (Exception)
{
if (walletProcess.HasExited)
{
throw new Exception("Wallet process closed unexpectedly");
}
walletProcess.KillIfExecuting();
throw;
}
return Tuple.Create(walletProcess, walletClient);
});
startupTask.Wait();
var startupResult = startupTask.Result;
WalletRpcProcess = startupResult.Item1;
WalletRpcClient = startupResult.Item2;
Application.Current.Exit += Application_Exit;
}
private void Application_Startup(object sender, StartupEventArgs e)
{
var args = ProcessArguments.ParseArguments(e.Args);
var activeNetwork = args.IntendedNetwork;
WalletClient.Initialize();
var appDataDir = Portability.LocalAppData(Environment.OSVersion.Platform,
AssemblyResources.Organization, AssemblyResources.ProductName);
Directory.CreateDirectory(appDataDir);
var startupTask = Task.Run(async () =>
{
// Begin the asynchronous reading of the certificate before starting the wallet
// process. This uses filesystem events to know when to begin reading the certificate,
// and if there is too much delay between wallet writing the cert and this process
// beginning to observe the change, the event may never fire and the cert won't be read.
var rootCertificateTask = TransportSecurity.ReadModifiedCertificateAsync(appDataDir);
var walletProcess = WalletProcess.Start(activeNetwork, appDataDir);
WalletClient walletClient;
try
{
var listenAddress = WalletProcess.RpcListenAddress("localhost", activeNetwork);
var rootCertificate = await rootCertificateTask;
walletClient = await WalletClient.ConnectAsync(listenAddress, rootCertificate);
}
catch (Exception)
{
if (walletProcess.HasExited)
{
throw new Exception("Wallet process closed unexpectedly");
}
walletProcess.KillIfExecuting();
throw;
}
return Tuple.Create(walletProcess, walletClient);
});
startupTask.Wait();
var startupResult = startupTask.Result;
ActiveNetwork = activeNetwork;
WalletRpcProcess = startupResult.Item1;
WalletRpcClient = startupResult.Item2;
Application.Current.Exit += Application_Exit;
}
