/// <summary>
/// Main entry point into the Credentials Service Host
/// </summary>
internal static void Main(string[] args)
{
try
{
// read command-line arguments
CommandOptions commandOptions = new CommandOptions(args);
if (commandOptions.ShouldExit)
{
return;
}
// turn on Verbose logging during early development
// we need to switch to Normal when preparing for public preview
Logger.Initialize(minimumLogLevel: LogLevel.Verbose, isEnabled: commandOptions.EnableLogging);
Logger.Write(LogLevel.Normal, "Starting SqlTools Credentials Provider");
// set up the host details and profile paths
var hostDetails = new HostDetails(
name: "SqlTools Credentials Provider",
profileId: "Microsoft.SqlTools.Credentials",
version: new Version(1, 0));
SqlToolsContext sqlToolsContext = new SqlToolsContext(hostDetails);
CredentialsServiceHost serviceHost = HostLoader.CreateAndStartServiceHost(sqlToolsContext);
serviceHost.WaitForExit();
}
catch (Exception e)
{
Logger.Write(LogLevel.Error, string.Format("An unhandled exception occurred: {0}", e));
Environment.Exit(1);
}
}
private static void InitializeRequestHandlersAndServices(CredentialsServiceHost serviceHost, SqlToolsContext sqlToolsContext)
{
// Load extension provider, which currently finds all exports in current DLL. Can be changed to find based
// on directory or assembly list quite easily in the future
ExtensionServiceProvider serviceProvider = ExtensionServiceProvider.CreateDefaultServiceProvider();
serviceProvider.RegisterSingleService(sqlToolsContext);
serviceProvider.RegisterSingleService(serviceHost);
CredentialService.Instance.InitializeService(serviceHost);
serviceProvider.RegisterSingleService(CredentialService.Instance);
InitializeHostedServices(serviceProvider, serviceHost);
serviceHost.InitializeRequestHandlers();
}
internal static CredentialsServiceHost CreateAndStartServiceHost(SqlToolsContext sqlToolsContext)
{
CredentialsServiceHost serviceHost = CredentialsServiceHost.Instance;
lock (lockObject)
{
if (!isLoaded)
{
// Grab the instance of the service host
serviceHost.Initialize();
InitializeRequestHandlersAndServices(serviceHost, sqlToolsContext);
// Start the service only after all request handlers are setup. This is vital
// as otherwise the Initialize event can be lost - it's processed and discarded before the handler
// is hooked up to receive the message
serviceHost.Start().Wait();
isLoaded = true;
}
}
return(serviceHost);
}
