public static void CompileMofFile(string fileName, string serverAndNamespace, string user,
string authority, string password)
{
const string method = "CompileMofFile";
if (fileName == null)
{
throw new NullParameterException(typeof(WmiUtil), method, "fileName");
}
if (serverAndNamespace == null)
{
throw new NullParameterException(typeof(WmiUtil), method, "serverAndNamespace");
}
// The MofCompiler returns a completely useless error if it cannot open the file, so
// instead of calling CompileFile() read the MOF file into a buffer and call CompileBuffer().
int length;
byte[] buffer;
using (FileStream stream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
length = (int)stream.Length;
buffer = new byte[length];
stream.Read(buffer, 0, length);
}
// Create a MofCompiler COM object.
Win32.IMofCompiler mofCompiler = (Win32.IMofCompiler)ComInterop.CreateComInstance(
new System.Guid(Constants.Win32.IIDs.IID_MofCompiler), typeof(Win32.IMofCompiler));
Debug.Assert(mofCompiler != null, "mofCompiler != null");
// Compile the MOF file.
Win32.WBEM_COMPILE_STATUS_INFO status = new Win32.WBEM_COMPILE_STATUS_INFO();
try
{
mofCompiler.CompileBuffer(length, buffer, serverAndNamespace, user, authority, password,
Win32.WBEM_COMPILER_OPTIONS.None, Win32.WBEM_COMPILER_OPTIONS.None,
Win32.WBEM_COMPILER_OPTIONS.None, ref status);
}
finally
{
Marshal.ReleaseComObject(mofCompiler);
}
// Check the status code and throw an exception if the compilation failed.
if (status.lPhaseError != 0)
{
string facility;
string message = GetWmiErrorMessage(status.hRes, out facility);
throw new WmiMofFileCompileException(typeof(WmiUtil), method, fileName,
serverAndNamespace, status.lPhaseError, status.ObjectNum, status.FirstLine,
status.LastLine, status.hRes, facility, message);
}
}
private static string GetWmiErrorMessage(int hResult, out string facility)
{
Win32.IWbemStatusCodeText statusCodeText = (Win32.IWbemStatusCodeText)ComInterop.CreateComInstance(
new System.Guid(Constants.Win32.IIDs.IID_WbemClassObject), typeof(Win32.IWbemStatusCodeText));
Debug.Assert(statusCodeText != null, "statusCodeText != null");
try
{
facility = statusCodeText.GetFacilityCodeText(hResult, 0, 0);
return(statusCodeText.GetErrorCodeText(hResult, 0, 0).TrimEnd(new char[] { '\r', '\n' }));
}
finally
{
Marshal.ReleaseComObject(statusCodeText);
}
}
