private async Task ReadConsole(Message request, bool allowEval, CancellationToken ct)
{
TaskUtilities.AssertIsOnBackgroundThread();
request.ExpectArguments(5);
var contexts = GetContexts(request);
var len = request.GetInt32(1, "len");
var addToHistory = request.GetBoolean(2, "addToHistory");
var retryReason = request.GetString(3, "retry_reason", allowNull: true);
var prompt = request.GetString(4, "prompt", allowNull: true);
string input;
try {
_canEval = allowEval;
input = await _callbacks.ReadConsole(contexts, prompt, len, addToHistory, _canEval, ct);
} finally {
_canEval = false;
}
ct.ThrowIfCancellationRequested();
input = input.Replace("\r\n", "\n");
await RespondAsync(request, ct, input);
}