private async Task CompileProgram(StudentWork studentWork)
{
ProcessStartInfo info = new ProcessStartInfo(msbuild);
info.RedirectStandardOutput = true;
info.RedirectStandardInput = true;
info.CreateNoWindow = true;
info.UseShellExecute = false;
info.WorkingDirectory = Path.GetDirectoryName(studentWork.SourceDirectory);
Process proc = new Process();
proc.StartInfo = info;
proc.Start();
for (int i = 0; i < 10; i++)
{
proc.StandardInput.WriteLine();
}
var task = proc.StandardOutput.ReadToEndAsync();
var result = await task;
if (!proc.HasExited)
{
proc.Kill();
}
studentWork.CompilationOutput = result;
string[] lines = result.Split('\n');
string exeline = lines.LastOrDefault(ln => ln.Trim().EndsWith(".exe"));
if (exeline != null)
{
studentWork.ExeFileName = exeline.Substring(exeline.IndexOf("->") + 2).Trim();
}
}
private void SearchDirectory(StudentWork studentWork)
{
DirectoryInfo currentDir = new DirectoryInfo(textBox1.Text);
if (Directory.GetDirectories(currentDir.FullName).Any(dir => dir.Contains(studentWork.ZipFileName)))
{
studentWork.Directory = Directory.GetDirectories(currentDir.FullName)
.First(dir => dir.Contains(studentWork.ZipFileName));
}
else
{
studentWork.Directory = ExtractFile(studentWork.ZipFileName);
}
studentWork.SourceDirectory = FindSourceCode(studentWork.Directory, "*.cs");
var solutionDirectory = FindSourceCode(studentWork.Directory, "*.sln");
if (solutionDirectory != "No Code")
{
studentWork.SolutionFileName =
Directory.GetFiles(solutionDirectory, "*.sln")[0];
}
if (studentWork.SourceDirectory != "No Code")
{
studentWork.CodeFileNames = Directory.GetFiles(studentWork.SourceDirectory, "*.cs")
.Select(Path.GetFileName).ToList();
}
}
private async Task ProcessStudent(StudentWork studentWork)
{
SearchDirectory(studentWork);
if (studentWork.SourceDirectory != "No Code")
{
await CompileProgram(studentWork);
await ExecuteProgram(studentWork);
}
}
private async Task ExecuteProgram(StudentWork studentWork)
{
if (!_consoleProject)
{
studentWork.ExeOutput = "Not a console project.\nClick \"Run .exe\" to run";
return;
}
string filename = studentWork.ExeFileName;
string result = "";
if (!File.Exists(filename))
{
studentWork.ExeOutput = result;
return;
}
ProcessStartInfo info = new ProcessStartInfo(filename);
info.RedirectStandardOutput = true;
info.RedirectStandardInput = true;
info.CreateNoWindow = true;
info.UseShellExecute = false;
info.WorkingDirectory = Path.GetDirectoryName(filename);
Process proc = new Process();
proc.StartInfo = info;
proc.Start();
foreach (string t in textBox2.Lines)
{
proc.StandardInput.WriteLine(t);
}
var task = proc.StandardOutput.ReadToEndAsync();
if (await Task.WhenAny(task, Task.Delay(1500)) == task)
{
result = task.Result;
}
else
{
result = ".exe Timeout";
}
if (!proc.HasExited)
{
proc.Kill();
}
studentWork.ExeOutput = result;
}
