private async Task HandleSubmitCode(
SubmitCode submitCode,
KernelInvocationContext context)
{
CancellationTokenSource cancellationSource;
lock (_cancellationSourceLock)
{
cancellationSource = _cancellationSource;
}
var codeSubmissionReceived = new CodeSubmissionReceived(
submitCode.Code,
submitCode);
context.Publish(codeSubmissionReceived);
var code = submitCode.Code;
var isComplete = await IsCompleteSubmissionAsync(submitCode.Code);
if (isComplete)
{
context.Publish(new CompleteCodeSubmissionReceived(submitCode));
}
else
{
context.Publish(new IncompleteCodeSubmissionReceived(submitCode));
}
if (submitCode.SubmissionType == SubmissionType.Diagnose)
{
return;
}
Exception exception = null;
using var console = await ConsoleOutput.Capture();
using (console.SubscribeToStandardOutput(std => PublishOutput(std, context, submitCode)))
using (console.SubscribeToStandardError(std => PublishError(std, context, submitCode)))
{
if (!cancellationSource.IsCancellationRequested)
{
try
{
if (ScriptState == null)
{
ScriptState = await CSharpScript.RunAsync(
code,
ScriptOptions,
cancellationToken : cancellationSource.Token)
.UntilCancelled(cancellationSource.Token);
}
else
{
ScriptState = await ScriptState.ContinueWithAsync(
code,
ScriptOptions,
e =>
{
exception = e;
return(true);
},
cancellationToken : cancellationSource.Token)
.UntilCancelled(cancellationSource.Token);
}
}
catch (CompilationErrorException cpe)
{
exception = new CodeSubmissionCompilationErrorException(cpe);
}
catch (Exception e)
{
exception = e;
}
}
}
if (!cancellationSource.IsCancellationRequested)
{
if (exception != null)
{
string message = null;
if (exception is CodeSubmissionCompilationErrorException compilationError)
{
message =
string.Join(Environment.NewLine,
(compilationError.InnerException as CompilationErrorException)?.Diagnostics.Select(d => d.ToString()) ?? Enumerable.Empty <string>());
}
context.Publish(new CommandFailed(exception, submitCode, message));
}
else
{
if (ScriptState != null && HasReturnValue)
{
var formattedValues = FormattedValue.FromObject(ScriptState.ReturnValue);
context.Publish(
new ReturnValueProduced(
ScriptState.ReturnValue,
submitCode,
formattedValues));
}
context.Complete();
}
}
else
{
context.Publish(new CommandFailed(null, submitCode, "Command cancelled"));
}
}
private async Task HandleSubmitCode(
SubmitCode submitCode,
KernelInvocationContext context)
{
var codeSubmissionReceived = new CodeSubmissionReceived(
submitCode.Code,
submitCode);
context.OnNext(codeSubmissionReceived);
var code = submitCode.Code;
context.OnNext(new CompleteCodeSubmissionReceived(submitCode));
Exception exception = null;
using var console = await ConsoleOutput.Capture();
using var _ = console.SubscribeToStandardOutput(std => PublishOutput(std, context, submitCode));
try
{
if (_scriptState == null)
{
_scriptState = await CSharpScript.RunAsync(
code,
ScriptOptions);
}
else
{
_scriptState = await _scriptState.ContinueWithAsync(
code,
ScriptOptions,
e =>
{
exception = e;
return(true);
});
}
}
catch (Exception e)
{
exception = e;
}
if (exception != null)
{
string message = null;
if (exception is CompilationErrorException compilationError)
{
message =
string.Join(Environment.NewLine,
compilationError.Diagnostics.Select(d => d.ToString()));
}
context.OnNext(new CommandFailed(exception, submitCode, message));
context.OnError(exception);
}
else
{
if (HasReturnValue)
{
var formattedValues = FormattedValue.FromObject(_scriptState.ReturnValue);
context.OnNext(
new ValueProduced(
_scriptState.ReturnValue,
submitCode,
true,
formattedValues));
}
context.OnNext(new CodeSubmissionEvaluated(submitCode));
context.OnCompleted();
}
}