/// <summary>
/// 获取测试数据目录下的SPJ程序路径
/// </summary>
/// <param name="problemId">问题ID</param>
/// <param name="lang">语言</param>
/// <returns>SPJ程序路径</returns>
public static string GetSpjProgramPathInTestData(int problemId, ProgramLangConfig lang)
{
string spjDirectory = GetSpjDirectoryInTestData(problemId);
string programExt = Path.GetExtension(lang.ProgramFileName).TrimStart('.').ToLower();
string sourceExt = lang.SourceCodeFileExtension.Split('|')[0].ToLower();
string path = Path.Combine(spjDirectory, SPJ_PROGRAM_FILENAME + "." + sourceExt + "." + programExt);
return(PathHelper.GetBaseAbsolutePath(path));
}
/// <summary>
/// 创建JudgeTask实例
/// </summary>
/// <param name="submitId">提交ID</param>
/// <param name="problemId">问题ID</param>
/// <param name="dataVersion">测试数据版本</param>
/// <param name="language">语言</param>
/// <param name="sourceCode">源代码</param>
/// <param name="author">作者</param>
/// <param name="timeLimit">时间限制</param>
/// <param name="memoryLimit">内存限制</param>
/// <param name="judgeAllCases">是否评测全部样例(即使遇到错误答案)</param>
/// <param name="judgeType">评测类型</param>
/// <returns>JudgeTask实例</returns>
public static JudgeContext Create(int submitId, int problemId, string dataVersion,
string language, string sourceCode, string author = "",
int timeLimit = 1000, int memoryLimit = 262144, bool judgeAllCases = false,
JudgeType judgeType = JudgeType.ProgramJudge)
{
ILangConfig langConfig = ConfigManager.GetLanguageConfig(language);
if (langConfig == null)
{
throw new JudgeException("Unsupported language: " + language);
}
// 分配评测临时目录
string tempDirectory = RandomString.Next(16);
if (langConfig is ProgramLangConfig)
{
ProgramLangConfig langCfg = langConfig as ProgramLangConfig;
tempDirectory = GetTempDirectory(langCfg.JudgeDirectory);
UpdatePathInfo(langCfg, tempDirectory);
}
double timeCompensation = GetTimeCompensation(langConfig);
JudgeTask task = new JudgeTask
{
SubmitId = submitId,
ProblemId = problemId,
DataVersion = dataVersion,
Language = language,
SourceCode = sourceCode,
Author = author,
TimeLimit = (int)(timeLimit / timeCompensation),
MemoryLimit = memoryLimit,
JudgeAllCases = judgeAllCases,
JudgeType = judgeType
};
JudgeResult result = new JudgeResult
{
SubmitId = task.SubmitId,
ProblemId = task.ProblemId,
Author = task.Author,
JudgeDetail = "",
MemoryCost = Config.MinimumMemoryCost,
TimeCost = 0,
PassRate = 0,
ResultCode = JudgeResultCode.Accepted
};
return(new JudgeContext(task, result, tempDirectory, langConfig));
}
/// <summary>
/// 更新语言配置中的路径信息
/// </summary>
private static void UpdatePathInfo(ProgramLangConfig langConfig, string tempDirectory)
{
string appDirectory = PathHelper.GetBaseAbsolutePath("");
if (!Directory.Exists(tempDirectory))
{
Directory.CreateDirectory(tempDirectory);
}
// 替换<tempdir>字段
langConfig.CompilerPath = ReplacePathInfo(langConfig.CompilerPath, tempDirectory, appDirectory);
langConfig.CompilerWorkDirectory =
ReplacePathInfo(langConfig.CompilerWorkDirectory, tempDirectory, appDirectory);
langConfig.CompilerArgs = ReplacePathInfo(langConfig.CompilerArgs, tempDirectory, appDirectory);
langConfig.RunnerPath = ReplacePathInfo(langConfig.RunnerPath, tempDirectory, appDirectory);
langConfig.RunnerWorkDirectory =
ReplacePathInfo(langConfig.RunnerWorkDirectory, tempDirectory, appDirectory);
langConfig.RunnerArgs = ReplacePathInfo(langConfig.RunnerArgs, tempDirectory, appDirectory);
}
/// <summary>
/// 创建SPJ的JudgeContext, 用于编译运行SPJ程序
/// </summary>
/// <param name="originContext">源评测任务</param>
/// <returns>SPJ的JudgeTask</returns>
public static JudgeContext CreateSpjJudgeContext(JudgeContext originContext)
{
JudgeContext newContext = originContext.Clone() as JudgeContext;
string spjSourceFilePath = FindSpjSourceFileInTestData(newContext.Task.ProblemId);
if (spjSourceFilePath == null) //没有SPJ程序源代码, 无法评测
{
throw new JudgeException("No special judge program exception!");
}
newContext.Task.SourceCode = File.ReadAllText(spjSourceFilePath);
newContext.LangConfig = GetLangConfigBySourceFilePath(spjSourceFilePath);
ProgramLangConfig langConfig = newContext.LangConfig as ProgramLangConfig;
newContext.Task.Language = newContext.LangConfig.Name;
string spjDir = GetSpjDirectoryInJudger(originContext) + "\\";
string appDir = PathHelper.GetBaseAbsolutePath("");
// 替换<tempdir>和<appdir>字段
langConfig.CompilerPath = langConfig.CompilerPath.Replace("<tempdir>", spjDir).Replace("<appdir>", appDir);
langConfig.CompilerWorkDirectory = langConfig.CompilerWorkDirectory.Replace("<tempdir>", spjDir)
.Replace("<appdir>", appDir);
langConfig.CompilerArgs = langConfig.CompilerArgs.Replace("<tempdir>", spjDir).Replace("<appdir>", appDir);
langConfig.RunnerPath = langConfig.RunnerPath.Replace("<tempdir>", spjDir).Replace("<appdir>", appDir);
langConfig.RunnerWorkDirectory = langConfig.RunnerWorkDirectory.Replace("<tempdir>", spjDir)
.Replace("<appdir>", appDir);
langConfig.RunnerArgs = langConfig.RunnerArgs.Replace("<tempdir>", spjDir).Replace("<appdir>", appDir);
newContext.TempDirectory = spjDir;
if (!Directory.Exists(spjDir))
{
Directory.CreateDirectory(spjDir);
}
return(newContext);
}
/// <summary>
/// 获取SPJ可执行程序
/// </summary>
/// <param name="problemId">问题ID</param>
/// <param name="index">索引</param>
/// <returns>SPJ程序</returns>
public static SpecialJudgeProgram GetSpecialJudgeProgramFile(int problemId, int index = 0)
{
lock (GetDataLock(problemId))
{
string programPath = SpjManager.FindSpjProgramInTestData(problemId, index);
if (programPath == null)
{
return(null);
}
ProgramLangConfig langConfig = SpjManager.GetLangConfigByProgramPath(programPath);
if (langConfig == null)
{
return(null);
}
return(new SpecialJudgeProgram
{
LangConfiguration = langConfig,
Program = File.ReadAllBytes(programPath)
});
}
}
private static ProgramLangConfig[] GetDefaultLangConfigs()
{
List <ProgramLangConfig> langConfigs = new List <ProgramLangConfig>();
char sparChar = Path.DirectorySeparatorChar;
ProgramLangConfig c = new ProgramLangConfig
{
Name = "c",
IsDbConfig = false,
NeedCompile = true,
RunningInVm = false,
SourceCodeFileName = "src.c",
SourceCodeFileExtension = "c",
ProgramFileName = "program.exe",
UseUtf8 = true,
MaxCompileTime = 20000,
JudgeDirectory = "JudgeTemp" + sparChar + "CJudge",
CompilerPath = "gcc",
CompilerWorkDirectory = "<tempdir>",
CompilerArgs = "src.c -o program.exe",
RunnerPath = "<tempdir>program.exe",
RunnerWorkDirectory = "<tempdir>",
RunnerArgs = "",
OutputLimit = 67108864,
TimeCompensation = 1.0
};
ProgramLangConfig cpp = new ProgramLangConfig
{
Name = "cpp",
IsDbConfig = false,
NeedCompile = true,
RunningInVm = false,
SourceCodeFileName = "src.cpp",
SourceCodeFileExtension = "cc|cpp",
ProgramFileName = "program.exe",
UseUtf8 = true,
MaxCompileTime = 20000,
JudgeDirectory = "JudgeTemp" + sparChar + "CppJudge",
CompilerPath = "g++",
CompilerWorkDirectory = "<tempdir>",
CompilerArgs = "src.cpp -o program.exe",
RunnerPath = "<tempdir>program.exe",
RunnerWorkDirectory = "<tempdir>",
RunnerArgs = "",
OutputLimit = 67108864,
TimeCompensation = 1.0
};
ProgramLangConfig java = new ProgramLangConfig
{
Name = "java",
IsDbConfig = false,
NeedCompile = true,
RunningInVm = true,
SourceCodeFileName = "Main.java",
SourceCodeFileExtension = "java",
ProgramFileName = "Main.class",
UseUtf8 = false,
MaxCompileTime = 30000,
JudgeDirectory = "JudgeTemp" + sparChar + "JavaJudge",
CompilerPath = "javac",
CompilerWorkDirectory = "<tempdir>",
CompilerArgs = "-encoding utf-8 Main.java",
RunnerPath = "java",
RunnerWorkDirectory = "<tempdir>",
RunnerArgs = "Main",
OutputLimit = 67108864,
TimeCompensation = 1.0
};
ProgramLangConfig python = new ProgramLangConfig
{
Name = "python",
IsDbConfig = false,
NeedCompile = false,
RunningInVm = true,
SourceCodeFileName = "src.py",
SourceCodeFileExtension = "py",
ProgramFileName = "src.py",
UseUtf8 = true,
MaxCompileTime = 20000,
JudgeDirectory = "JudgeTemp" + sparChar + "PythonJudge",
CompilerPath = "",
CompilerWorkDirectory = "",
CompilerArgs = "",
RunnerPath = "python",
RunnerWorkDirectory = "<tempdir>",
RunnerArgs = "<tempdir>src.py",
OutputLimit = 67108864,
TimeCompensation = 1.0
};
langConfigs.Add(c);
langConfigs.Add(cpp);
langConfigs.Add(java);
langConfigs.Add(python);
return(langConfigs.ToArray());
}