/// <summary>
/// Create a new instance of the server process, returning its process ID.
/// Returns 0 on failure.
/// </summary>
private int CreateNewServerProcess()
{
// As far as I can tell, there isn't a way to use the Process class to
// create a process with no stdin/stdout/stderr, so we use P/Invoke.
// This code was taken from MSBuild task starting code.
NativeMethods.STARTUPINFO startInfo = new NativeMethods.STARTUPINFO();
startInfo.cb = Marshal.SizeOf(startInfo);
startInfo.hStdError = NativeMethods.InvalidHandle;
startInfo.hStdInput = NativeMethods.InvalidHandle;
startInfo.hStdOutput = NativeMethods.InvalidHandle;
startInfo.dwFlags = NativeMethods.STARTF_USESTDHANDLES;
uint dwCreationFlags = NativeMethods.NORMAL_PRIORITY_CLASS | NativeMethods.CREATE_NO_WINDOW;
NativeMethods.PROCESS_INFORMATION processInfo = new NativeMethods.PROCESS_INFORMATION();
CompilerServerLogger.Log("Attempting to create process '{0}'", serverExecutablePath);
bool success = NativeMethods.CreateProcess(
serverExecutablePath,
null, // command line
NativeMethods.NullPtr, // process attributes
NativeMethods.NullPtr, // thread attributes
false, // don't inherit handles
dwCreationFlags,
NativeMethods.NullPtr, // inherit environment
Path.GetDirectoryName(serverExecutablePath), // current directory
ref startInfo,
out processInfo);
if (success)
{
CompilerServerLogger.Log("Successfully created process with process id {0}", processInfo.dwProcessId);
NativeMethods.CloseHandle(processInfo.hProcess);
NativeMethods.CloseHandle(processInfo.hThread);
return(processInfo.dwProcessId);
}
else
{
CompilerServerLogger.Log("Failed to create process. GetLastError={0}", Marshal.GetLastWin32Error());
return(0);
}
}
/// <summary>
/// Create a new instance of the server process, returning its process ID.
/// Returns 0 on failure.
/// </summary>
private int CreateNewServerProcess()
{
// As far as I can tell, there isn't a way to use the Process class to
// create a process with no stdin/stdout/stderr, so we use P/Invoke.
// This code was taken from MSBuild task starting code.
NativeMethods.STARTUPINFO startInfo = new NativeMethods.STARTUPINFO();
startInfo.cb = Marshal.SizeOf(startInfo);
startInfo.hStdError = NativeMethods.InvalidHandle;
startInfo.hStdInput = NativeMethods.InvalidHandle;
startInfo.hStdOutput = NativeMethods.InvalidHandle;
startInfo.dwFlags = NativeMethods.STARTF_USESTDHANDLES;
uint dwCreationFlags = NativeMethods.NORMAL_PRIORITY_CLASS | NativeMethods.CREATE_NO_WINDOW;
NativeMethods.PROCESS_INFORMATION processInfo = new NativeMethods.PROCESS_INFORMATION();
CompilerServerLogger.Log("Attempting to create process '{0}'", serverExecutablePath);
bool success = NativeMethods.CreateProcess(
serverExecutablePath,
null, // command line
NativeMethods.NullPtr, // process attributes
NativeMethods.NullPtr, // thread attributes
false, // don't inherit handles
dwCreationFlags,
NativeMethods.NullPtr, // inherit environment
Path.GetDirectoryName(serverExecutablePath), // current directory
ref startInfo,
out processInfo);
if (success)
{
CompilerServerLogger.Log("Successfully created process with process id {0}", processInfo.dwProcessId);
NativeMethods.CloseHandle(processInfo.hProcess);
NativeMethods.CloseHandle(processInfo.hThread);
return processInfo.dwProcessId;
}
else
{
CompilerServerLogger.Log("Failed to create process. GetLastError={0}", Marshal.GetLastWin32Error());
return 0;
}
}
