private ChildProcess(
SafeProcessHandle processHandle,
Stream standardInput,
Stream standardOutput,
Stream standardError)
{
this._processHandle = processHandle;
this._standardInput = standardInput;
this._standardOutput = standardOutput;
this._standardError = standardError;
// In Windows it is easy to get a WaitHandle from a process handle... What about Linux?
this._waitHandle = new ChildProcessWaitHandle(HandlePal.ToWaitHandle(processHandle));
}
private ProcessPipeline(
ProcessEntry[] entries,
Stream standardInput,
Stream standardOutput,
Stream standardError)
{
this._entries = entries;
this._standardInput = standardInput;
this._standardOutput = standardOutput;
this._standardError = standardError;
try
{
int validProcessCount = 0;
for (int i = 0; i < _entries.Length; i++)
{
if (_entries[i].ProcessHandle != null)
{
validProcessCount++;
}
}
if (validProcessCount == 0)
{
this._waitHandles = Array.Empty <WaitHandle>();
this._hasExitCodes = true;
}
else
{
this._waitHandles = new WaitHandle[validProcessCount];
int waitHandleIndex = 0;
for (int i = 0; i < _entries.Length; i++)
{
if (_entries[i].ProcessHandle != null)
{
_waitHandles[waitHandleIndex++] = new ChildProcessWaitHandle(HandlePal.ToWaitHandle(_entries[i].ProcessHandle));
}
}
}
}
catch
{
foreach (var h in _waitHandles)
{
h?.Dispose();
}
throw;
}
}
