private void ReadOutput(TextReader reader)
{
string?line;
while ((line = reader.ReadLine()) != null)
{
_logStreamWriter !.WriteLine(line);
OnReadNewLine(line);
if (State == State.Starting)
{
if (StartedKeywords.Any(s => line.Contains(s)))
{
State = State.Started;
}
else if (FailedKeywords.Any(s => line.Contains(s)))
{
OnStartFailed();
State = State.Stopped;
}
}
}
State = State.Stopped;
}
protected async Task StartGuardAsync(string argument, ProcessPriorityClass priority = ProcessPriorityClass.Normal)
{
State = State.Starting;
_logFileStream = new FileStream(LogPath, FileMode.Create, FileAccess.Write, FileShare.Read, 4096, true);
_logStreamWriter = new StreamWriter(_logFileStream)
{
AutoFlush = true
};
Instance.StartInfo.Arguments = argument;
Instance.Start();
Global.Job.AddProcess(Instance);
if (priority != ProcessPriorityClass.Normal)
{
Instance.PriorityClass = priority;
}
if (RedirectOutput)
{
ReadOutputAsync(Instance.StandardOutput).Forget();
ReadOutputAsync(Instance.StandardError).Forget();
if (!StartedKeywords.Any())
{
// Skip, No started keyword
State = State.Started;
return;
}
// wait ReadOutput change State
for (var i = 0; i < 1000; i++)
{
await Task.Delay(50);
switch (State)
{
case State.Started:
OnStarted();
return;
case State.Stopped:
await StopGuardAsync();
OnStartFailed();
throw new MessageException($"{Name} 控制器启动失败");
}
}
await StopGuardAsync();
throw new MessageException($"{Name} 控制器启动超时");
}
}