public void Start()
{
if(_running)
{
return;
}
Win32API.SECURITY_DESCRIPTOR sd = new Win32API.SECURITY_DESCRIPTOR();
Win32API.SECURITY_ATTRIBUTES sa = new Win32API.SECURITY_ATTRIBUTES();
try
{
_pSecurityDescriptor = Marshal.AllocHGlobal(Marshal.SizeOf(sd));
}
catch(System.Exception)
{
throw new Exception("Unable to allocate global buffer for SECURITY_DESCRIPTOR");
}
Marshal.StructureToPtr(sd, _pSecurityDescriptor, false);
sa.bInheritHandle = true;
sa.nLength = Marshal.SizeOf(sa);
sa.lpSecurityDescriptor = _pSecurityDescriptor;
if(!Win32API.InitializeSecurityDescriptor(_pSecurityDescriptor, Win32API.SECURITY_DESCRIPTOR_REVISION))
{
throw new Exception("Unable to initialise security descriptor, error code: " + Marshal.GetLastWin32Error());
}
if(!Win32API.SetSecurityDescriptorDacl(_pSecurityDescriptor, true, IntPtr.Zero, false))
{
throw new Exception("Unable to set security descriptor dacl, error code: " + Marshal.GetLastWin32Error());
}
_hAckEvent = Win32API.CreateEvent(ref sa, false, false, "DBWIN_BUFFER_READY");
if(_hAckEvent == 0)
{
throw new Exception("Unable to create synchronisation object DBWIN_BUFFER_READY");
}
if(Marshal.GetLastWin32Error() == Win32API.ERROR_ALREADY_EXISTS)
{
throw new Exception("Another instance of a debug listener is already running");
}
_hReadyEvent = Win32API.CreateEvent(ref sa, false, false, "DBWIN_DATA_READY");
if(_hReadyEvent == 0)
{
throw new Exception("Unable to create synchronisation object DBWIN_DATA_READY");
}
_hSharedFile = Win32API.CreateFileMapping(-1, ref sa, Win32API.PAGE_READWRITE, 0, 4096, "DBWIN_BUFFER");
if(_hSharedFile == 0)
{
throw new Exception("Unable to create file mapping object DBWIN_BUFFER");
}
_nativePointer = Win32API.MapViewOfFile(_hSharedFile, Win32API.FILE_MAP_READ, 0, 0, SHARED_MEMORY_BUFFER_SIZE);
if(_nativePointer == IntPtr.Zero)
{
throw new Exception("Unable to map shared memory");
}
_thread = new Thread(new ThreadStart(this.ThreadProc));
_thread.Priority = ThreadPriority.Highest;
_thread.Start();
_running = true;
}
public void Start()
{
if (_running)
{
return;
}
Win32API.SECURITY_DESCRIPTOR sd = new Win32API.SECURITY_DESCRIPTOR();
Win32API.SECURITY_ATTRIBUTES sa = new Win32API.SECURITY_ATTRIBUTES();
try
{
_pSecurityDescriptor = Marshal.AllocHGlobal(Marshal.SizeOf(sd));
}
catch (System.Exception)
{
throw new Exception("Unable to allocate global buffer for SECURITY_DESCRIPTOR");
}
Marshal.StructureToPtr(sd, _pSecurityDescriptor, false);
sa.bInheritHandle = true;
sa.nLength = Marshal.SizeOf(sa);
sa.lpSecurityDescriptor = _pSecurityDescriptor;
if (!Win32API.InitializeSecurityDescriptor(_pSecurityDescriptor, Win32API.SECURITY_DESCRIPTOR_REVISION))
{
throw new Exception("Unable to initialise security descriptor, error code: " + Marshal.GetLastWin32Error());
}
if (!Win32API.SetSecurityDescriptorDacl(_pSecurityDescriptor, true, IntPtr.Zero, false))
{
throw new Exception("Unable to set security descriptor dacl, error code: " + Marshal.GetLastWin32Error());
}
_hAckEvent = Win32API.CreateEvent(ref sa, false, false, "DBWIN_BUFFER_READY");
if (_hAckEvent == 0)
{
throw new Exception("Unable to create synchronisation object DBWIN_BUFFER_READY");
}
if (Marshal.GetLastWin32Error() == Win32API.ERROR_ALREADY_EXISTS)
{
throw new Exception("Another instance of a debug listener is already running");
}
_hReadyEvent = Win32API.CreateEvent(ref sa, false, false, "DBWIN_DATA_READY");
if (_hReadyEvent == 0)
{
throw new Exception("Unable to create synchronisation object DBWIN_DATA_READY");
}
_hSharedFile = Win32API.CreateFileMapping(-1, ref sa, Win32API.PAGE_READWRITE, 0, 4096, "DBWIN_BUFFER");
if (_hSharedFile == 0)
{
throw new Exception("Unable to create file mapping object DBWIN_BUFFER");
}
_nativePointer = Win32API.MapViewOfFile(_hSharedFile, Win32API.FILE_MAP_READ, 0, 0, SHARED_MEMORY_BUFFER_SIZE);
if (_nativePointer == IntPtr.Zero)
{
throw new Exception("Unable to map shared memory");
}
_thread = new Thread(new ThreadStart(this.ThreadProc));
_thread.Priority = ThreadPriority.Highest;
_thread.Start();
_running = true;
}