private ProblemFile downloadFile(string url)
{
Uri uri = new Uri(Application.Get().Configuration.BaseApiAddress, url);
logger.Debug("Statring download file from {0}", uri);
ProblemFile file = new ProblemFile();
for (int i = 0; i < 2; i++)
{
try
{
file.Content = client.GetAsync(uri).Result.Content.ReadAsByteArrayAsync().Result;
break;
}
catch (Exception ex)
{
file.Content = null;
logger.Error(ex, "Download file failed.");
}
}
if (file.Content is null)
{
return(null);
}
return(file);
}
private void AddToFileList(ProblemFile problemFile)
{
if (!Dispatcher.CheckAccess())
{
Dispatcher.Invoke(() => AddToFileList(problemFile));
return;
}
Wizard.FileList.Add(problemFile);
}
public static void Main(string[] args)
{
EAConfig config;
try
{
config = EAConfig.FromArguments(args);
} catch (System.FormatException)
{
Console.WriteLine(String.Join(" ", args));
return;
}
CmnRandom.InitRandom(config.Seed);
var problem = ProblemFile.Parse(config.ProblemFile);
new StockCutterRunner().RunAll(config, problem.Item1, problem.Item2);
}
public void AddProblem(ProblemFile p)
{
Problems.Add(p);
ErrorsFound += 1;
}
public Problem DownloadProblem(ulong problemId)
{
string endpoint = buildEndpoint("problems", problemId);
string jsonProblem = client.GetStringAsync(endpoint).Result;
logger.Debug("Download problem response length: {0}", jsonProblem.Length);
JToken parsedProblem = JToken.Parse(jsonProblem);
Test[] tests = new Test[parsedProblem["tests"].Count()];
for (int i = 0; i < parsedProblem["tests"].Count(); i++)
{
Test t = new Test();
t.Id = (UInt64)parsedProblem["tests"][i]["id"];
t.Num = (string)parsedProblem["tests"][i]["num"];
t.Input = downloadFile(
(string)parsedProblem["tests"][i]["input_url"]
);
if (t.Input is null)
{
return(null);
}
else
{
Application.Get().FileProvider.SaveFile(t.Input);
}
if (!(parsedProblem["tests"][i]["answer_url"] is null))
{
t.Answer = downloadFile(
(string)parsedProblem["tests"][i]["answer_url"]
);
if (t.Answer is null)
{
return(null);
}
else
{
Application.Get().FileProvider.SaveFile(t.Answer);
}
}
tests[i] = t;
}
ProblemFile checker = downloadFile((string)parsedProblem["checker_source_url"]);
if (checker is null)
{
return(null);
}
return(new Problem(
id: (ulong)parsedProblem["id"],
tests: tests,
checker: checker,
checkerCompilerId: (byte)parsedProblem["checker_compiler_id"],
lastUpdate: (DateTime)parsedProblem["updated_at"]
));
}
