private async Task RunTempDebugSessionAsync(HostStartupInfo hostDetails)
{
_logger.Log(PsesLogLevel.Diagnostic, "Running temp debug session");
PsesDebugServer debugServer = await CreateDebugServerForTempSessionAsync(hostDetails).ConfigureAwait(false);
_logger.Log(PsesLogLevel.Verbose, "Debug server created");
await debugServer.StartAsync().ConfigureAwait(false);
_logger.Log(PsesLogLevel.Verbose, "Debug server started");
await debugServer.WaitForShutdown().ConfigureAwait(false);
}
private async Task StartDebugServer(Task <PsesDebugServer> debugServerCreation)
{
PsesDebugServer debugServer = await debugServerCreation.ConfigureAwait(false);
// When the debug server shuts down, we want it to automatically restart
// To do this, we set an event to allow it to create a new debug server as its session ends
if (!_alreadySubscribedDebug)
{
_logger.Log(PsesLogLevel.Diagnostic, "Subscribing debug server for session ended event");
_alreadySubscribedDebug = true;
debugServer.SessionEnded += DebugServer_OnSessionEnded;
}
_logger.Log(PsesLogLevel.Diagnostic, "Starting debug server");
debugServer.StartAsync();
}
/// <summary>
/// Starts the debug service with the specified config.
/// </summary>
/// <param name="config">The config that contains information on the communication protocol that will be used.</param>
/// <param name="profilePaths">The profiles that will be loaded in the session.</param>
/// <param name="useTempSession">Determines if we will make a new session typically used for temporary console debugging.</param>
public void StartDebugService(
EditorServiceTransportConfig config,
ProfilePaths profilePaths,
bool useTempSession)
{
_logger.LogInformation($"Debug NamedPipe: {config.InOutPipeName}\nDebug OutPipe: {config.OutPipeName}");
IServiceProvider serviceProvider = null;
if (useTempSession)
{
serviceProvider = new ServiceCollection()
.AddLogging(builder => builder
.ClearProviders()
.AddSerilog()
.SetMinimumLevel(LogLevel.Trace))
.AddSingleton <ILanguageServer>(provider => null)
.AddPsesLanguageServices(
profilePaths,
_featureFlags,
_enableConsoleRepl,
_useLegacyReadLine,
_internalHost,
_hostDetails,
_additionalModules)
.BuildServiceProvider();
}
switch (config.TransportType)
{
case EditorServiceTransportType.NamedPipe:
NamedPipeServerStream inNamedPipe = CreateNamedPipe(
config.InOutPipeName ?? config.InPipeName,
config.OutPipeName,
out NamedPipeServerStream outNamedPipe);
_debugServer = new PsesDebugServer(
_factory,
inNamedPipe,
outNamedPipe ?? inNamedPipe);
Task[] tasks = outNamedPipe != null
? new[] { inNamedPipe.WaitForConnectionAsync(), outNamedPipe.WaitForConnectionAsync() }
: new[] { inNamedPipe.WaitForConnectionAsync() };
Task.WhenAll(tasks)
.ContinueWith(async task =>
{
_logger.LogInformation("Starting debug server");
await _debugServer.StartAsync(serviceProvider ?? _languageServer.LanguageServer.Services, useTempSession);
_logger.LogInformation(
$"Debug service started, type = {config.TransportType}, endpoint = {config.Endpoint}");
});
break;
case EditorServiceTransportType.Stdio:
_debugServer = new PsesDebugServer(
_factory,
Console.OpenStandardInput(),
Console.OpenStandardOutput());
_logger.LogInformation("Starting debug server");
Task.Run(async() =>
{
await _debugServer.StartAsync(serviceProvider ?? _languageServer.LanguageServer.Services, useTempSession);
_logger.LogInformation(
$"Debug service started, type = {config.TransportType}, endpoint = {config.Endpoint}");
});
break;
default:
throw new NotSupportedException($"The transport {config.TransportType} is not supported");
}
// If the instance of PSES is being used for debugging only, then we don't want to allow automatic restarting
// because the user can simply spin up a new PSES if they need to.
// This design decision was done since this "debug-only PSES" is used in the "Temporary Integrated Console debugging"
// feature which does not want PSES to be restarted so that the user can see the output of the last debug
// session.
if (!alreadySubscribedDebug && !useTempSession)
{
alreadySubscribedDebug = true;
_debugServer.SessionEnded += (sender, eventArgs) =>
{
_debugServer.Dispose();
alreadySubscribedDebug = false;
StartDebugService(config, profilePaths, useTempSession);
};
}
}