public override async Task ExecuteAsync()
{
var jenv = new SandboxBuilder();
if (Options.ForbidSystemCall)
{
jenv.ForbidSysCall();
}
if (Options.TimeLimit > 0)
{
jenv.UserTime(Options.TimeLimit);
}
if (Options.MemoryLimit > 0)
{
jenv.Memory(Options.MemoryLimit);
}
if (Options.ProcessCountLimit > 0)
{
jenv.ProcessCount(Options.ProcessCountLimit);
}
var penv = new ProcessBuilder();
penv.UseExecutable(Options.ExecutableFile);
if (Options.Arguments != null)
{
penv.UseArgument(Options.Arguments);
}
if (Options.WorkingDirectory != null)
{
penv.UseWorkingDir(Options.WorkingDirectory);
}
if (IOPorts.Count > 0)
{
penv.UseStdStream(true, true, true);
}
var cts = new CancellationTokenSource();
using (var jobObj = jenv.Build())
using (var proc = penv.Build(jobObj))
{
IOPort = proc;
var stats = IOPorts.Concat(Middlewares)
.Select(func => func(cts.Token)).ToArray();
proc.WaitForExit(Math.Max(Options.TimeLimit * 10, 10000));
jobObj.Terminate(unchecked ((uint)Interop.ErrorCode.QuotaExceeded));
proc.ClosePipes();
cts.Cancel();
await Task.WhenAll(stats);
IOPort = null;
}
}
public DirtyParser(IOPorts ports)
{
this.ports = ports;
}