//compilation
public static CorrectTaskResult compileprogram(HWPathHelper filepath, string file)
{
string strOutput;
string compilecommand;
string exefilename = Path.GetFileNameWithoutExtension(file);
string exefilePath = filepath.HWExeFilePath;
string modifiedProgram = modifyProgram(file);
//build a process
Process cmd1 = new Process();
cmd1.StartInfo.WorkingDirectory = Path.GetDirectoryName(file);
cmd1.StartInfo.FileName = "cmd.exe";
cmd1.StartInfo.UseShellExecute = false; //是否使用操作系统shell啟動
cmd1.StartInfo.RedirectStandardInput = true; //接受来自調用程序的输入信息
cmd1.StartInfo.RedirectStandardOutput = true; //由調用程序獲取输出信息
cmd1.StartInfo.RedirectStandardError = true; //重定向標準錯誤输出
cmd1.StartInfo.CreateNoWindow = true; //不顯示程序窗口
compilecommand = @"g++ -g " + modifiedProgram + @" -o " + exefilePath + @"\" + exefilename + @" 2>" + filepath.HWCompErrorFilePath + @"\" + exefilename;
try
{
cmd1.Start();//啟動程序
cmd1.StandardInput.WriteLine(compilecommand);
cmd1.StandardInput.WriteLine("exit");
cmd1.WaitForExit();//等待編譯執行完退出進程
cmd1.Close();
}
catch (Exception e)
{
strOutput = e.Message;
}
return(IsCompilationSuccess(filepath.HWCompErrorFilePath, exefilename));
}
//comparison
public static void comparefile(HWPathHelper HWfilepath, string filename, string solutionfile)
{
string outputfile;
string comparecommand;
string erroutput;
outputfile = HWfilepath.HWOutputFilePath + @"\" + filename + @".txt";
Process cmd1 = new Process();
cmd1.StartInfo.WorkingDirectory = HWfilepath.HWOutputFilePath;
cmd1.StartInfo.FileName = "cmd.exe";
cmd1.StartInfo.UseShellExecute = false; //是否使用操作系统shell啟動
cmd1.StartInfo.RedirectStandardInput = true; //接受来自調用程序的输入信息
cmd1.StartInfo.RedirectStandardOutput = true; //由調用程序獲取输出信息
cmd1.StartInfo.RedirectStandardError = true; //重定向標準錯誤输出
cmd1.StartInfo.CreateNoWindow = true; //不顯示程序窗口
comparecommand = @"FC /W " + solutionfile + @" " + outputfile + @"> " + HWfilepath.HWresultFilePath + @"\" + filename;
try
{
cmd1.Start();//啟動程序
cmd1.StandardInput.WriteLine(comparecommand);
cmd1.StandardInput.WriteLine("exit");
cmd1.WaitForExit();//等待比較執行完退出進程
cmd1.Close();
}
catch (Exception e)
{
erroutput = e.Message;
}
}
public CorrectTaskReturn StartCorrect(HWPathHelper HWFilePath, string assignmentPath, Program_Answer answer)
{
AnswerPathHelper CorrectAnswer = new AnswerPathHelper(answer.cAnswer_Input);
string filename;
CorrectTaskReturn FinalResult;
CorrectTaskResult compilationResult;
CorrectTaskResult executionResult;
filename = Path.GetFileNameWithoutExtension(assignmentPath);
FinalResult = new CorrectTaskReturn();
compilationResult = new CorrectTaskResult();
executionResult = new CorrectTaskResult();
compilationResult = CorrectTaskHelper.compileprogram(HWFilePath, assignmentPath);
FinalResult.resultID = filename;
if (compilationResult.Success)
{
FinalResult.IsCompilationSuccess = true;
DirectoryInfo direct = new DirectoryInfo(CorrectAnswer.AnswerInputFilePath);
int count = 0;
foreach (var file in direct.GetFiles(answer.cQID + "-*.txt"))
{
count++;
string testnum = file.Name.Replace(".txt", "").Substring(file.Name.Replace(".txt", "").IndexOf("-"));
executionResult = CorrectTaskHelper.executeprogram(HWFilePath, filename, CorrectAnswer.AnswerInputFilePath + @"\" + file.Name);
if (executionResult.Success)
{
CorrectTaskHelper.adjustoutput(HWFilePath, filename + testnum);
CorrectTaskHelper.comparefile(HWFilePath, filename + testnum, CorrectAnswer.AnswerFilePath + @"\" + file.Name);
FinalResult.IsExecutionSuccess.Add(true);
FinalResult.IsComparsionSuccess.Add(CorrectTaskHelper.PassOrNot(HWFilePath, filename + testnum));
FinalResult.addcomparsion(CorrectTaskHelper.PassOrNot(HWFilePath, filename + testnum));
}
else
{
FinalResult.ExecutionErrorMessage += "測試" + testnum + @"執行錯誤:" + executionResult.errorMessage + "\r\n";
}
}
FinalResult.testnum = count;
}
else
{
FinalResult.ComplationErrorMessage = compilationResult.errorMessage;
}
return(FinalResult);
}
//determine comparison
public static bool PassOrNot(HWPathHelper HWfilepath, string filename)
{
string ComparisonErrorfile = HWfilepath.HWresultFilePath + @"\" + filename;
StreamReader errorFile = new StreamReader(ComparisonErrorfile, System.Text.Encoding.Default);
string errorString = null;
errorString = errorFile.ReadToEnd();
errorFile.Close();
var test = errorString.IndexOf("FC: 找不到相異處");
if (test != -1)
{
return(true);
}
else
{
return(false);
}
}
//get the execution result
public static CorrectTaskResult IsExecutionSuccess(HWPathHelper HWfilepath, string filename)
{
CorrectTaskResult result = new CorrectTaskResult(false);
string ExecutionErrorfile = HWfilepath.HWExeErrorFilePath + @"\" + filename;
StreamReader errorFile = new StreamReader(ExecutionErrorfile, System.Text.Encoding.UTF8);
string errorString = null;
errorString = errorFile.ReadToEnd();
errorFile.Close();
if (errorString == "")
{
result.Success = true;
return(result);
}
else
{
result.errorMessage = errorString;
return(result);
}
}
//adjust the output
public static void adjustoutput(HWPathHelper HWfilepath, string filename)
{
string outputfile;
string[] adjustedOutput;
string outputString;
outputfile = HWfilepath.HWOutputFilePath + @"\" + filename + @".txt";
StreamReader outputFile = new StreamReader(outputfile, System.Text.Encoding.Default);
outputString = outputFile.ReadToEnd();
outputFile.Close();
adjustedOutput = outputString.Split(':');
StreamWriter output = new StreamWriter(outputfile, false, System.Text.Encoding.Default);
foreach (string line in adjustedOutput)
{
output.WriteLine(line);
}
output.Close();
}
//execution
public static CorrectTaskResult executeprogram(HWPathHelper filepath, string filename, string inputfile)
{
string errOutput = null;
string inputcommand;
string outputResult;
string error;
string inputfilepath = inputfile;
string inputfileName = Path.GetFileNameWithoutExtension(inputfile);
string testnum = inputfileName.Substring(inputfileName.IndexOf("-"));
string outputfilepath = filepath.HWOutputFilePath + @"\" + filename + testnum + @".txt";
string errorfilepath = filepath.HWExeErrorFilePath + @"\" + filename + testnum;
//build a reader, and the encoding choose ASCII
StreamReader inputText = new StreamReader(inputfilepath, System.Text.Encoding.ASCII);
Process proc = new Process();
proc.StartInfo.WorkingDirectory = filepath.HWExeFilePath;
proc.StartInfo.FileName = filepath.HWExeFilePath + @"\" + filename + @".exe";
proc.StartInfo.UseShellExecute = false; //是否使用操作系统shell啟動
proc.StartInfo.RedirectStandardInput = true; //接受来自調用程序的输入信息
proc.StartInfo.RedirectStandardOutput = true; //由調用程序獲取输出信息
proc.StartInfo.RedirectStandardError = true; //重定向標準錯誤输出
proc.StartInfo.CreateNoWindow = true; //不顯示程序窗口
try
{
proc.Start();//啟動程序
StreamWriter commandStreamWriter = proc.StandardInput;
//proc.BeginOutputReadLine();
do
{
inputcommand = inputText.ReadLine();
if (!String.IsNullOrEmpty(inputcommand))
{
commandStreamWriter.WriteLine(inputcommand);
}
}while (!String.IsNullOrEmpty(inputcommand));
commandStreamWriter.Close();
inputText.Close();
proc.WaitForExit(WaitExecutionTime);//等待程序執行完退出進程
if (proc.HasExited == false)
{
if (proc.Responding)
{
proc.Kill();
errOutput += "Time Limit Exceed. \r\n";
error = proc.StandardError.ReadToEnd();
errOutput += error;
}
else
{
proc.Kill();
errOutput += " Runtime Error.\r\n";
error = proc.StandardError.ReadToEnd();
errOutput += error;
}
}
else
{
error = proc.StandardError.ReadToEnd();
errOutput += error;
StreamReader reader = proc.StandardOutput;
outputResult = reader.ReadToEnd();
proc.Close();
StreamWriter outputfile = new StreamWriter(outputfilepath, false);
outputfile.Write(outputResult);
outputfile.Close();
}
}
catch (Exception e)
{
errOutput = errOutput + e.Message;
proc.Close();
}
finally
{
StreamWriter errorfile = new StreamWriter(errorfilepath, false);
errorfile.Write(errOutput);
errorfile.Close();
}
return(IsExecutionSuccess(filepath, filename + testnum));
}
public string CorrectTask(string ProgramFilePath, string cQID, string StuProgramFN, string questionNum)
{
try
{
List <HW_Exam> StuHW = new List <HW_Exam>();
List <StuCouHWDe_prog> StuHWDe = new List <StuCouHWDe_prog>();
Program_Answer answer;
if (StuProgramFN == "all")
{
HWPathHelper HWFilePath = new HWPathHelper(ProgramFilePath);
HWFilePath.HWPathdir();
answer = this.Answerrepository.Get(x => x.cQID == cQID);
AnswerPathHelper CorrectAnswer = new AnswerPathHelper(answer.cAnswer_Input);
List <string> fileFullname = new List <string>();
string fileName;
List <CorrectTaskReturn> FinalResult = new List <CorrectTaskReturn>();
DirectoryInfo direct = new DirectoryInfo(HWFilePath.HWProgFilePath);
foreach (var file in direct.EnumerateFiles("*.cpp", SearchOption.AllDirectories))
{
if (file.Name.IndexOf("afterMF") == -1)
{
fileFullname.Add(file.FullName);
fileName = Path.GetFileNameWithoutExtension(file.FullName);
StuCouHWDe_prog getdata = this.StuCouHWDerepository.Get(x => x.StuProgramFN == fileName);
StuHW.Add(this.HWrepository.Get(x => x.StuCouHWDe_ID == getdata.StuCouHWDe_ID));
StuHWDe.Add(getdata);
}
}
Parallel.ForEach(fileFullname, (onefile, loopState) =>
{
FinalResult.Add(StartCorrect(HWFilePath, onefile, answer));
});
foreach (var result in FinalResult)
{
StuCouHWDe_prog StuHWDeNow = StuHWDe.Find(x => x.StuProgramFN == result.resultID);
HW_Exam StuHWNow = StuHW.Find(x => x.StuCouHWDe_ID == StuHWDeNow.StuCouHWDe_ID);
StuHWNow.HW_Exam_grade = result.score(questionNum);
StuHWDeNow.Pass_compilation = result.ComplationErrorMessage;
StuHWDeNow.Success_execution = result.ExecutionErrorMessage;
StuHWDeNow.Compare_situation = result.compareresult.TrimEnd(',');
this.HWrepository.Update(StuHWNow);
this.StuCouHWDerepository.Update(StuHWDeNow);
}
}
else
{
HWPathHelper HWFilePath = new HWPathHelper(ProgramFilePath);
HWFilePath.HWPathdir();
answer = this.Answerrepository.Get(x => x.cQID == cQID);
AnswerPathHelper CorrectAnswer = new AnswerPathHelper(answer.cAnswer_Input);
DirectoryInfo direct = new DirectoryInfo(HWFilePath.HWProgFilePath);
string fileName;
CorrectTaskReturn FinalResult = new CorrectTaskReturn();
foreach (var file in direct.EnumerateFiles(StuProgramFN + ".cpp", SearchOption.AllDirectories))
{
if (file.Name.IndexOf("afterMF") == -1)
{
StuCouHWDe_prog StuHWDeNow = StuHWDe.Find(x => x.StuProgramFN == FinalResult.resultID);
HW_Exam StuHWNow = StuHW.Find(x => x.StuCouHWDe_ID == StuHWDeNow.StuCouHWDe_ID);
fileName = Path.GetFileNameWithoutExtension(file.FullName);
FinalResult = StartCorrect(HWFilePath, file.FullName, answer);
StuHWNow.HW_Exam_grade = FinalResult.score(questionNum);
StuHWDeNow.Pass_compilation = FinalResult.ComplationErrorMessage;
StuHWDeNow.Success_execution = FinalResult.ExecutionErrorMessage;
StuHWDeNow.Compare_situation = FinalResult.compareresult.TrimEnd(',');
this.HWrepository.Update(StuHWNow);
this.StuCouHWDerepository.Update(StuHWDeNow);
}
}
}
}
catch (Exception e)
{
return("Some errors happen in the process when marking Programs!");
}
return("It is success when marking Programs!");
}