public List<string> AnswerCheck(int id, string source)
{
string fileName = @"c:\Test\"+DateTime.Now.Ticks+".dll";
Task task = new Task(id);
//Configure compiler
Dictionary<string, string> CompilerOptions = new Dictionary<string, string>
{
{"CompilerVersion", "v3.5" }
};
CSharpCodeProvider provider = new CSharpCodeProvider(CompilerOptions);
CompilerParameters compileParam = new CompilerParameters
{
OutputAssembly = fileName,
GenerateExecutable = false
};
CompilerResults result = provider.CompileAssemblyFromSource(compileParam, source);
provider.Dispose();
//check result of compile
if (result.Errors.Count != 0)
{
List<string> list = new List<string>();
foreach (CompilerError err in result.Errors)
list.Add(err.ToString());
return list;
}
//Invoke user method
Assembly assembly = result.CompiledAssembly;
Type type = assembly.GetType("Task.User");
if (type == null)
{
throw new Exception("Type not found!");
}
MethodInfo method = type.GetMethod(task.MethodName);
if (method != null)
{
//Check answer
int res = (int)method.Invoke(null, null);
if (res == task.Answer)
return new List<string> { "true" };
else
return new List<string> { "false" };
}
else
throw new Exception("method not found!");
}
