async Task <ProcessExitResult> LaunchAndWaitForExitAsync(ReactiveProcess process, TimeSpan?monitorOutput,
TimeSpan?monitorResponding)
{
var task = process.StartAsync();
_launched.OnNext(Tuple.Create(process.StartInfo, process.Id));
using (SetupMonitoringDisposable(process, monitorOutput, monitorResponding))
await task.ConfigureAwait(false);
_terminated.OnNext(Tuple.Create(process.StartInfo, process.ExitCode, process.Id));
return(new ProcessExitResult(process.ExitCode, process.Id, process.StartInfo));
}
public async Task <ProcessExitResult> LaunchAsync(BasicLaunchInfo info)
{
ProcessBLI(info);
using (var process = new ReactiveProcess {
StartInfo = info.StartInfo
}) {
return
(await
LaunchAndWaitForExitAsync(process, info.MonitorOutput, info.MonitorResponding,
info.CancellationToken)
.ConfigureAwait(false));
}
}
async Task <ProcessExitResult> LaunchAndWaitForExitAsync(ReactiveProcess process, TimeSpan?monitorOutput,
TimeSpan?monitorResponding, CancellationToken token)
{
var task = process.StartAsync();
_launched.OnNext(Tuple.Create(process.StartInfo, process.Id));
using (SetupMonitoringDisposable(process, monitorOutput, monitorResponding))
using (token.Register(process.TryKill))
await task.ConfigureAwait(false);
_terminated.OnNext(Tuple.Create(process.StartInfo, process.ExitCode, process.Id));
token.ThrowIfCancellationRequested();
return(new ProcessExitResult(process.ExitCode, process.Id, process.StartInfo));
}
public async Task <ProcessExitResult> LaunchAndProcessAsync(LaunchAndProcessInfo info)
{
using (var process = new ReactiveProcess {
StartInfo = info.StartInfo.EnableRedirect()
}) {
using (SetupStandardOutput(info, process))
using (SetupStandardError(info, process))
return
(await
LaunchAndWaitForExitAsync(process, info.MonitorOutput, info.MonitorResponding,
info.CancellationToken)
.ConfigureAwait(false));
}
}
CompositeDisposable SetupMonitoringDisposable(ReactiveProcess process, TimeSpan?monitorOutput,
TimeSpan?monitorResponding)
{
var disposable = new CompositeDisposable();
if (monitorOutput.HasValue)
{
disposable.Add(MonitorProcessOutput(process, monitorOutput.Value));
}
//if (monitorResponding.HasValue)
//disposable.Add(MonitorProcessResponding(process, monitorResponding.Value));
return(disposable);
}
static IDisposable SetupStandardOutput(LaunchAndProcessInfo info, ReactiveProcess process)
{
if (!info.StartInfo.RedirectStandardOutput)
{
throw new InvalidOperationException("Not redirected output");
}
var dsp = new CompositeDisposable();
if (info.StandardOutputObs != null)
{
dsp.Add(info.StandardOutputObs(process.StandardOutputObservable));
}
if (info.StandardOutputAction != null)
{
dsp.Add(process.StandardOutputObservable.Subscribe(data => info.StandardOutputAction(process, data)));
}
return(dsp);
}
Timer MonitorProcessOutput(ReactiveProcess process, TimeSpan timeout)
{
if (process == null)
{
throw new ArgumentNullException(nameof(process));
}
if (timeout == null)
{
throw new ArgumentNullException(nameof(timeout));
}
var state = process.MonitorProcessOutput();
_monitorStarted.OnNext(Tuple.Create(process.StartInfo, process.Id, "Output"));
return(new TimerWithElapsedCancellation(monitorInterval,
() => OnOutputMonitorElapsed(process, state, timeout),
() => _monitorStopped.OnNext(Tuple.Create(process.StartInfo, process.Id, "Output"))));
}
public static ProcessManager.ProcessState MonitorProcessOutput(this ReactiveProcess process)
{
if (process == null)
{
throw new ArgumentNullException(nameof(process));
}
var state = new ProcessManager.ProcessState();
if (!process.StartInfo.RedirectStandardOutput)
{
throw new InvalidOperationException("Not redirected output");
}
if (!process.StartInfo.RedirectStandardError)
{
throw new InvalidOperationException("Not redirected error");
}
// we terminate the observables so we dont have to dispose these subscriptions
process.StandardOutputObservable.Subscribe(_ => state.UpdateStamp());
process.StandardErrorObservable.Subscribe(_ => state.UpdateStamp());
return(state);
}
