/// <summary>
/// Register an inproc COM server, usually a .dll or .ocx
/// </summary>
/// <param name="path"></param>
private void RegisterDllServer(string path)
{
IntPtr handle = new IntPtr();
// set the error mode to prevent failure message boxes from being displayed.
uint oldErrorMode = SetErrorMode(SEM_NOOPENFILEERRORBOX | SEM_FAILCRITICALERRORS);
handle = LoadLibrary(path);
int error = Marshal.GetLastWin32Error();
if (handle.ToInt32() == 0 && error != 0)
{
throw new BuildException(string.Format(CultureInfo.InvariantCulture,
"Error loading dll '{0}'.", path), Location);
}
string entryPoint = "DllRegisterServer";
string action = "register";
if (Unregister)
{
entryPoint = "DllUnregisterServer";
action = "unregister";
}
IntPtr address = GetProcAddress(handle, entryPoint);
error = Marshal.GetLastWin32Error();
if (address.ToInt32() == 0 && error != 0)
{
string message = string.Format(CultureInfo.InvariantCulture,
"Error {0}ing dll. '{1}' has no {2} function.", action,
path, entryPoint);
FreeLibrary(handle);
throw new BuildException(message, Location);
}
try {
// Do the actual registration here
DynamicPInvoke.DynamicDllFuncInvoke(path, entryPoint);
} catch (TargetInvocationException ex) {
throw new BuildException(string.Format(CultureInfo.InvariantCulture,
"Error while {0}ing '{1}'", action, path), Location,
ex.InnerException);
} finally {
if (handle.ToInt32() != 0)
{
// need to call FreeLibrary a second time as the DynPInvoke added an extra ref
FreeLibrary(handle);
}
}
// unload the library
FreeLibrary(handle);
SetErrorMode(oldErrorMode);
}
/// <summary>
/// Register an inproc COM server, usually a .dll or .ocx
/// </summary>
/// <param name="path"></param>
void RegisterDllServer(string path)
{
IntPtr handle = new IntPtr();
handle = LoadLibrary(path);
int error = Marshal.GetLastWin32Error();
if (handle.ToInt32() == 0 && error != 0)
{
throw new BuildException("Error loading dll : " + path, Location);
}
string entryPoint = "DllRegisterServer";
string action = "register";
if (Unregister)
{
entryPoint = "DllUnregisterServer";
action = "unregister";
}
IntPtr address = GetProcAddress(handle, entryPoint);
error = Marshal.GetLastWin32Error();
if (address.ToInt32() == 0 && error != 0)
{
string message = string.Format("Error {0}ing dll. {1} has no {2} function.", action, path, entryPoint);
FreeLibrary(handle);
throw new BuildException(message, Location);
}
// unload the library
FreeLibrary(handle);
error = Marshal.GetLastWin32Error();
try
{
// Do the actual registration here
DynamicPInvoke.DynamicDllFuncInvoke(path, entryPoint);
}
catch (Exception e)
{
string message = string.Format("Error during registration: {0}; {1}", e.Message,
e.InnerException.Message);
throw new BuildException(message, Location);
}
}
