public static int Check(Answer thisAnswer, Problem thisProblem)
{
string stdData = thisProblem.StandardOutput.Replace("\r", "");
string data = thisAnswer.OutputData.Replace("\r", "");
string stdDataNp = stdData.Replace("\n", "").Replace("\t", "").Replace(" ", "");
string dataNp = data.Replace("\n", "").Replace("\t", "").Replace(" ", "");
if (stdData.Length < data.Length / 2)
{
StatusCode = Const.StatusCodeOutputLimitExceeded;
}
else if (stdData == data)
{
StatusCode = Const.StatusCodeAccepted;
}
else if (stdDataNp == dataNp)
{
StatusCode = Const.StatusCodePresentationError;
}
else
{
StatusCode = Const.StatusCodeWrongAnswer;
}
return StatusCode;
}
public static void Compile(string workingDirectory, Answer thatAnswer)
{
SourceFilePath = "";
OutputStringBuilder = new StringBuilder();
ErrorStringBuilder = new StringBuilder();
CompilerProcess = new Process
{
StartInfo =
{
CreateNoWindow = true,
UseShellExecute = false,
RedirectStandardOutput = true,
RedirectStandardError = true
}
};
switch (thatAnswer.LanguageCode)
{
case Const.LanguageCodeC:
SourceFilePath = workingDirectory + "Main.c";
CompilerProcess.StartInfo.FileName = "gcc";
CompilerProcess.StartInfo.Arguments = SourceFilePath + " -o " + workingDirectory + "Main.exe" + " -O2 -Wall -lm --static -std=c99 -DONLINE_JUDGE";
break;
case Const.LanguageCodeCpp:
SourceFilePath = workingDirectory + "Main.cpp";
CompilerProcess.StartInfo.FileName = "g++";
CompilerProcess.StartInfo.Arguments = SourceFilePath + " -o " + workingDirectory + "Main.exe" + " -O2 -Wall -lm --static -DONLINE_JUDGE";
break;
case Const.LanguageCodeJava:
SourceFilePath = workingDirectory + "Main.java";
CompilerProcess.StartInfo.FileName = "javac";
CompilerProcess.StartInfo.Arguments = "-J-Xms32m -J-Xmx256m " + SourceFilePath;
break;
default:
throw new Exception("不支持的语言类型");
}
//写入源文件
var thatSourceFileStreamWriter = new StreamWriter(File.Create(SourceFilePath));
thatSourceFileStreamWriter.Write(thatAnswer.SourceCode);
thatSourceFileStreamWriter.Close();
//启动编译器
CompilerProcess.Start();
//启动输出流流监控线程
var threadWatchOutputStream = new Thread(WatchOutputStream);
threadWatchOutputStream.Start();
//启动错误流监控线程
var threadWatchErrorStream = new Thread(WatchErrorStream);
threadWatchErrorStream.Start();
//等待编译器编译完成
CompilerProcess.WaitForExit();
}
public static Answer GetEarliestPendingAnswer()
{
Answer thisAnswer = null;
var thisMySqlCommand = TheMySqlConnection.CreateCommand();
thisMySqlCommand.CommandText = "SELECT `answer`.* FROM `answer` WHERE `answer`.StatusCode = 1 LIMIT " + Program.Offset + ",1";
if (TheMySqlConnection.State == ConnectionState.Closed) TheMySqlConnection.Open();
var thisMySqlDataReader = thisMySqlCommand.ExecuteReader();
try
{
while (thisMySqlDataReader.Read())
{
thisAnswer = new Answer(
thisMySqlDataReader.GetInt64("ID"),
thisMySqlDataReader.GetInt64("ProblemID"),
thisMySqlDataReader.GetInt64("UserID"),
thisMySqlDataReader.GetInt16("LanguageCode"),
thisMySqlDataReader.GetString("SourceCode"),
"",
"",
thisMySqlDataReader.GetInt64("UsedTime"),
thisMySqlDataReader.GetInt64("UsedMemory"),
thisMySqlDataReader.GetInt16("StatusCode"),
thisMySqlDataReader.GetString("Info"),
thisMySqlDataReader.GetMySqlDateTime("SubmitTime").GetDateTime(),
thisMySqlDataReader.GetMySqlDateTime("MarkedTime").GetDateTime()
);
}
}
catch (MySqlConversionException)
{
throw;
}
catch (Exception)
{
throw;
}
finally
{
thisMySqlDataReader.Close();
}
return thisAnswer;
}
public static void Run(string workingDirectory, Answer thatAnswer, Problem thatProblem)
{
StatusCode = Const.StatusCodeAccepted;
OutputStringBuilder = new StringBuilder();
ErrorStringBuilder = new StringBuilder();
OutputLimit = thatProblem.StandardOutput.Length * 2;
ThatProgramProcess = new Process
{
StartInfo =
{
CreateNoWindow = true,
UseShellExecute = false,
RedirectStandardInput = true,
RedirectStandardOutput = true,
RedirectStandardError = true
}
};
switch (thatAnswer.LanguageCode)
{
case Const.LanguageCodeC:
case Const.LanguageCodeCpp:
ThatProgramProcess.StartInfo.FileName = workingDirectory + "Main.exe";
TimeLimit = thatProblem.TimeLimitNormal;
MemoryLimit = thatProblem.MemoryLimitNormal * 1000;
break;
case Const.LanguageCodeJava:
ThatProgramProcess.StartInfo.FileName = "java";
ThatProgramProcess.StartInfo.Arguments = "-cp " + workingDirectory + " " + "Main";
TimeLimit = thatProblem.TimeLimitJava * 1000;
MemoryLimit = thatProblem.MemoryLimitJava * 1000;
break;
default:
throw new Exception("不支持的语言类型");
}
try
{
//启动进程
ThatProgramProcess.Start();
//启动时间内存监控线程
var threadWatchTimeAndMemory = new Thread(WatchTimeAndMemory);
threadWatchTimeAndMemory.Start();
//启动输出流监控线程
var threadWatchOutputStream = new Thread(WatchOutputStream);
threadWatchOutputStream.Start();
//启动错误流监控线程
var threadWatchErrorStream = new Thread(WatchErrorStream);
threadWatchErrorStream.Start();
//设置最大使用内存
if (ThatProgramProcess.MaxWorkingSet.ToInt64() < MemoryLimit)
{
ThatProgramProcess.MaxWorkingSet = new IntPtr(MemoryLimit);
}
else
{
throw new OutOfMemoryException();
}
//输入数据
ThatProgramProcess.StandardInput.Write(thatProblem.StandardInput);
ThatProgramProcess.StandardInput.Close();
//等待进程结束
ThatProgramProcess.WaitForExit();
}
catch (OutOfMemoryException)
{
StatusCode = Const.StatusCodeMemoryLimitExceeded;
}
catch (IOException)
{
}
catch (Exception)
{
StatusCode = Const.StatusCodeSystemError;
}
finally
{
//强制结束进程
try { ThatProgramProcess.Kill(); }
catch (Exception) { }
switch (StatusCode)
{
case Const.StatusCodeAccepted:
if (ThatProgramProcess.ExitCode != 0)
{
StatusCode = Const.StatusCodeRuntimeError;
Info = ExitCodeDictionary.ContainsKey(ThatProgramProcess.ExitCode) ? ExitCodeDictionary[ThatProgramProcess.ExitCode] : ErrorStringBuilder.ToString();
}
else if (ErrorStringBuilder.ToString() != "")
{
StatusCode = Const.StatusCodeRuntimeError;
Info = ErrorStringBuilder.ToString();
}
break;
case Const.StatusCodeMemoryLimitExceeded:
UsedMemory = MemoryLimit;
Info = "";
break;
case Const.StatusCodeTimeLimitExceeded:
UsedTime = TimeLimit;
Info = "";
break;
case Const.StatusCodeOutputLimitExceeded:
Info = "";
break;
default:
throw new Exception("状态码错误");
}
}
}
public static int UpdateAnswer(Answer thatAnswer)
{
try
{
var command = TheMySqlConnection.CreateCommand();
command.CommandText = "UPDATE answer " +
"SET " +
"answer.UsedTime = @UsedTime, " +
"answer.UsedMemory = @UsedMemory, " +
"answer.StatusCode = @StatusCode, " +
"answer.Info = @Info, " +
"answer.MarkedTime = @MarkedTime " +
"WHERE answer.ID = @ID";
command.Parameters.AddWithValue("@ID", thatAnswer.Id);
command.Parameters.AddWithValue("@UsedTime", thatAnswer.UsedTime);
command.Parameters.AddWithValue("@UsedMemory", thatAnswer.UsedMemory);
command.Parameters.AddWithValue("@StatusCode", thatAnswer.StatusCode);
command.Parameters.AddWithValue("@Info", thatAnswer.Info);
command.Parameters.AddWithValue("@MarkedTime", new MySqlDateTime(thatAnswer.MarkedTime));
if (TheMySqlConnection.State == ConnectionState.Closed) TheMySqlConnection.Open();
var result = command.ExecuteNonQuery();
return result;
}
catch (MySqlConversionException)
{
throw;
}
catch (Exception)
{
throw;
}
}
public static void Run(string workingDirectory, Answer thatAnswer, Problem thatProblem)
{
StatusCode = Const.StatusCodeAccepted;
OutputStringBuilder = new StringBuilder();
ErrorStringBuilder = new StringBuilder();
OutputLimit = thatProblem.StandardOutput.Length * 2;
ThatProgramProcess = new Process
{
StartInfo =
{
CreateNoWindow = true,
UseShellExecute = false,
RedirectStandardInput = true,
RedirectStandardOutput = true,
RedirectStandardError = true
}
};
switch (thatAnswer.LanguageCode)
{
case Const.LanguageCodeC:
case Const.LanguageCodeCpp:
ThatProgramProcess.StartInfo.FileName = workingDirectory + "Main.exe";
TimeLimit = thatProblem.TimeLimitNormal;
MemoryLimit = thatProblem.MemoryLimitNormal * 1000;
break;
case Const.LanguageCodeJava:
ThatProgramProcess.StartInfo.FileName = "java";
ThatProgramProcess.StartInfo.Arguments = "-cp " + workingDirectory + " " + "Main";
TimeLimit = thatProblem.TimeLimitJava * 1000;
MemoryLimit = thatProblem.MemoryLimitJava * 1000;
break;
default:
throw new Exception("不支持的语言类型");
}
try
{
//启动进程
ThatProgramProcess.Start();
//启动时间内存监控线程
var threadWatchTimeAndMemory = new Thread(WatchTimeAndMemory);
threadWatchTimeAndMemory.Start();
//启动输出流监控线程
var threadWatchOutputStream = new Thread(WatchOutputStream);
threadWatchOutputStream.Start();
//启动错误流监控线程
var threadWatchErrorStream = new Thread(WatchErrorStream);
threadWatchErrorStream.Start();
//设置最大使用内存
if (ThatProgramProcess.MaxWorkingSet.ToInt64() < MemoryLimit)
ThatProgramProcess.MaxWorkingSet = new IntPtr(MemoryLimit);
else
throw new OutOfMemoryException();
//输入数据
ThatProgramProcess.StandardInput.Write(thatProblem.StandardInput);
ThatProgramProcess.StandardInput.Close();
//等待进程结束
ThatProgramProcess.WaitForExit();
}
catch (OutOfMemoryException)
{
StatusCode = Const.StatusCodeMemoryLimitExceeded;
}
catch (IOException)
{
}
catch (Exception)
{
StatusCode = Const.StatusCodeSystemError;
}
finally
{
//强制结束进程
try { ThatProgramProcess.Kill(); }
catch (Exception) { }
switch (StatusCode)
{
case Const.StatusCodeAccepted:
if (ThatProgramProcess.ExitCode != 0)
{
StatusCode = Const.StatusCodeRuntimeError;
Info = ExitCodeDictionary.ContainsKey(ThatProgramProcess.ExitCode) ? ExitCodeDictionary[ThatProgramProcess.ExitCode] : ErrorStringBuilder.ToString();
}
else if (ErrorStringBuilder.ToString() != "")
{
StatusCode = Const.StatusCodeRuntimeError;
Info = ErrorStringBuilder.ToString();
}
break;
case Const.StatusCodeMemoryLimitExceeded:
UsedMemory = MemoryLimit;
Info = "";
break;
case Const.StatusCodeTimeLimitExceeded:
UsedTime = TimeLimit;
Info = "";
break;
case Const.StatusCodeOutputLimitExceeded:
Info = "";
break;
default:
throw new Exception("状态码错误");
}
}
}
public static void Compile(string workingDirectory, Answer thatAnswer)
{
SourceFilePath = "";
OutputStringBuilder = new StringBuilder();
ErrorStringBuilder = new StringBuilder();
CompilerProcess = new Process
{
StartInfo =
{
CreateNoWindow = true,
UseShellExecute = false,
RedirectStandardOutput = true,
RedirectStandardError = true
}
};
switch (thatAnswer.LanguageCode)
{
case Const.LanguageCodeC:
SourceFilePath = workingDirectory + "Main.c";
CompilerProcess.StartInfo.FileName = "gcc";
CompilerProcess.StartInfo.Arguments = SourceFilePath + " -o " + workingDirectory + "Main.exe" + " -O2 -Wall -lm --static -std=c99 -DONLINE_JUDGE";
break;
case Const.LanguageCodeCpp:
SourceFilePath = workingDirectory + "Main.cpp";
CompilerProcess.StartInfo.FileName = "g++";
CompilerProcess.StartInfo.Arguments = SourceFilePath + " -o " + workingDirectory + "Main.exe" + " -O2 -Wall -lm --static -DONLINE_JUDGE";
break;
case Const.LanguageCodeJava:
SourceFilePath = workingDirectory + "Main.java";
CompilerProcess.StartInfo.FileName = "javac";
CompilerProcess.StartInfo.Arguments = "-J-Xms32m -J-Xmx256m " + SourceFilePath;
break;
default:
throw new Exception("不支持的语言类型");
}
//写入源文件
var thatSourceFileStreamWriter = new StreamWriter(File.Create(SourceFilePath));
thatSourceFileStreamWriter.Write(thatAnswer.SourceCode);
thatSourceFileStreamWriter.Close();
//启动编译器
CompilerProcess.Start();
//启动输出流流监控线程
var threadWatchOutputStream = new Thread(WatchOutputStream);
threadWatchOutputStream.Start();
//启动错误流监控线程
var threadWatchErrorStream = new Thread(WatchErrorStream);
threadWatchErrorStream.Start();
//等待编译器编译完成
CompilerProcess.WaitForExit();
}