/// <summary>
/// 启动进程
/// </summary>
/// <param name="flags">创建状态标识</param>
/// <returns>是否成功</returns>
public bool Start(TmphCreateFlags creationFlags)
{
Close();
if ((StartInfo.StandardOutputEncoding != null) && !StartInfo.RedirectStandardOutput)
{
throw new InvalidOperationException("StandardOutputEncodingNotAllowed");
}
if ((StartInfo.StandardErrorEncoding != null) && !StartInfo.RedirectStandardError)
{
throw new InvalidOperationException("StandardErrorEncodingNotAllowed");
}
if (disposed(this))
{
throw new ObjectDisposedException(GetType().Name);
}
var lpStartupInfo = new TmphStartupInfo();
var lpProcessInformation = new TmphProcessInformation();
var processHandle = assembly.CreateInstance(safeProcessHandleFullName, false,
BindingFlags.Instance | BindingFlags.NonPublic, null, null, null, null);
threadHandle = new TmphSafeThreadHandle();
var error = 0;
SafeFileHandle parentHandle = null;
SafeFileHandle outputParentHandle = null;
SafeFileHandle errorParentHandle = null;
var gcHandle = new GCHandle();
try
{
bool flag;
if ((StartInfo.RedirectStandardInput || StartInfo.RedirectStandardOutput) ||
StartInfo.RedirectStandardError)
{
if (StartInfo.RedirectStandardInput)
{
createPipe(out parentHandle, out lpStartupInfo.StandardInput, true);
}
else
{
lpStartupInfo.StandardInput =
new SafeFileHandle(TmphKernel32.GetStdHandle(TmphKernel32.TmphStandardHandle.StandardInput), false);
}
if (StartInfo.RedirectStandardOutput)
{
createPipe(out outputParentHandle, out lpStartupInfo.StandardOutput, false);
}
else
{
lpStartupInfo.StandardOutput =
new SafeFileHandle(TmphKernel32.GetStdHandle(TmphKernel32.TmphStandardHandle.StandardOutput), false);
}
if (StartInfo.RedirectStandardError)
{
createPipe(out errorParentHandle, out lpStartupInfo.StandardError, false);
}
else
{
lpStartupInfo.StandardError =
new SafeFileHandle(TmphKernel32.GetStdHandle(TmphKernel32.TmphStandardHandle.StandardError), false);
}
lpStartupInfo.Flags = TmphStartupInfoFlags.STARTF_USESTDHANDLES;
}
if (StartInfo.CreateNoWindow)
{
creationFlags |= TmphCreateFlags.CREATE_NO_WINDOW;
}
var zero = IntPtr.Zero;
var environmentVariables = startInfoEnvironmentVariables(StartInfo);
if (environmentVariables != null)
{
var unicode = false;
if (processManagerIsNt())
{
creationFlags |= TmphCreateFlags.CREATE_UNICODE_ENVIRONMENT;
unicode = true;
}
gcHandle = GCHandle.Alloc(environmentBlockToByteArray(environmentVariables, unicode),
GCHandleType.Pinned);
zero = gcHandle.AddrOfPinnedObject();
}
var workingDirectory = StartInfo.WorkingDirectory;
if (workingDirectory == string.Empty)
{
workingDirectory = Environment.CurrentDirectory;
}
RuntimeHelpers.PrepareConstrainedRegions();
try
{
}
finally
{
flag = TmphKernel32.CreateProcess(null, commandLine, null, null, true, creationFlags, zero,
workingDirectory, lpStartupInfo, lpProcessInformation);
if (!flag)
{
error = Marshal.GetLastWin32Error();
}
if ((lpProcessInformation.Process != IntPtr.Zero) &&
(lpProcessInformation.Process != TmphKernel32.INVALID_HANDLE_VALUE))
{
processInitialSetHandle(processHandle, lpProcessInformation.Process);
}
if ((lpProcessInformation.Thread != IntPtr.Zero) &&
(lpProcessInformation.Thread != TmphKernel32.INVALID_HANDLE_VALUE))
{
threadHandle.InitialSetHandle(lpProcessInformation.Thread);
}
}
if (!flag)
{
if (error == 0xc1)
{
throw new Win32Exception(error, "InvalidApplication");
}
throw new Win32Exception(error);
}
}
finally
{
if (gcHandle.IsAllocated)
{
gcHandle.Free();
}
lpStartupInfo.Dispose();
}
if (StartInfo.RedirectStandardInput)
{
var input = new StreamWriter(new FileStream(parentHandle, FileAccess.Write, 0x1000, false),
Encoding.GetEncoding(TmphKernel32.GetConsoleCP()), 0x1000);
input.AutoFlush = true;
standardInput(this, input);
}
if (StartInfo.RedirectStandardOutput)
{
var encoding1 = (StartInfo.StandardOutputEncoding != null)
? StartInfo.StandardOutputEncoding
: Encoding.GetEncoding(TmphKernel32.GetConsoleOutputCP());
standardOutput(this,
new StreamReader(new FileStream(outputParentHandle, FileAccess.Read, 0x1000, false), encoding1, true,
0x1000));
}
if (StartInfo.RedirectStandardError)
{
var encoding2 = (StartInfo.StandardErrorEncoding != null)
? StartInfo.StandardErrorEncoding
: Encoding.GetEncoding(TmphKernel32.GetConsoleOutputCP());
standardError(this,
new StreamReader(new FileStream(errorParentHandle, FileAccess.Read, 0x1000, false), encoding2, true,
0x1000));
}
if (!handleIsInvalid(processHandle))
{
setProcessHandle(this, processHandle);
setProcessId(this, lpProcessInformation.ProcessId);
if ((creationFlags & TmphCreateFlags.CREATE_SUSPENDED) == 0) threadHandle.Close();
return true;
}
return false;
}
/// <summary>
/// 释放资源
/// </summary>
/// <param name="disposing">是否释放资源</param>
protected override void Dispose(bool disposing)
{
if (!disposed(this))
{
if (threadHandle != null)
{
threadHandle.Dispose();
threadHandle = null;
}
base.Dispose(disposing);
}
}
