static DirectoryContext()
{
OperatingSystem oSVersion = Environment.OSVersion;
if ((oSVersion.Platform == PlatformID.Win32NT) && (oSVersion.Version.Major >= 5))
{
if ((oSVersion.Version.Major == 5) && (oSVersion.Version.Minor == 0))
{
w2k = true;
dnsgetdcSupported = false;
OSVersionInfoEx ver = new OSVersionInfoEx();
if (!System.DirectoryServices.ActiveDirectory.NativeMethods.GetVersionEx(ver))
{
int lastError = System.DirectoryServices.ActiveDirectory.NativeMethods.GetLastError();
throw new SystemException(Res.GetString("VersionFailure", new object[] { lastError }));
}
if (ver.servicePackMajor < 3)
{
serverBindSupported = false;
}
}
GetLibraryHandle();
}
else
{
platformSupported = false;
serverBindSupported = false;
dnsgetdcSupported = false;
}
}
static DirectoryContext()
{
DirectoryContext.platformSupported = true;
DirectoryContext.serverBindSupported = true;
DirectoryContext.dnsgetdcSupported = true;
DirectoryContext.w2k = false;
OperatingSystem oSVersion = Environment.OSVersion;
if (oSVersion.Platform == PlatformID.MacOSX || oSVersion.Platform == PlatformID.Unix)
{
return;
}
if (oSVersion.Platform != PlatformID.Win32NT || oSVersion.Version.Major < 5)
{
DirectoryContext.platformSupported = false;
DirectoryContext.serverBindSupported = false;
DirectoryContext.dnsgetdcSupported = false;
return;
}
else
{
if (oSVersion.Version.Major == 5 && oSVersion.Version.Minor == 0)
{
DirectoryContext.w2k = true;
DirectoryContext.dnsgetdcSupported = false;
OSVersionInfoEx oSVersionInfoEx = new OSVersionInfoEx();
bool versionEx = NativeMethods.GetVersionEx(oSVersionInfoEx);
if (versionEx)
{
if (oSVersionInfoEx.servicePackMajor < 3)
{
DirectoryContext.serverBindSupported = false;
}
}
else
{
int lastError = NativeMethods.GetLastError();
object[] objArray = new object[1];
objArray[0] = lastError;
throw new SystemException(Res.GetString("VersionFailure", objArray));
}
}
DirectoryContext.GetLibraryHandle();
return;
}
}
internal static extern bool GetVersionEx(
[In, Out] OSVersionInfoEx ver);
static DirectoryContext()
{
//
// Everything supported until proven otherwise
//
s_platformSupported = true;
s_serverBindSupported = true;
s_dnsgetdcSupported = true;
s_w2k = false;
//
// S.DS.AD only supported on W2K above
//
OperatingSystem os = Environment.OSVersion;
if (os.Platform == PlatformID.Win32NT &&
os.Version.Major >= 5)
{
if (os.Version.Major == 5 && os.Version.Minor == 0)
{
//
// This is W2K: DsGetDcOpen/Next/Close not supported
//
s_w2k = true;
s_dnsgetdcSupported = false;
//
// Now get the service pack information as well to check if ADS_SERVER_BIND
// is supported (Could not have used OSVersionInfoEx earlier itself as it is not
// supported on all platforms)
//
OSVersionInfoEx osviex = new OSVersionInfoEx();
bool result = NativeMethods.GetVersionEx(osviex);
if (!result)
{
int errorCode = NativeMethods.GetLastError();
Debug.Fail(string.Format(CultureInfo.InvariantCulture, "NativeMethods.GetVersionEx (with OSVERSIONINFOEX) failed with error code {0}.", errorCode));
throw new SystemException(Res.GetString(Res.VersionFailure, errorCode)); ;
}
if (osviex.servicePackMajor < 3)
{
//
// ADS_SERVER_BIND is not supported on platforms prior to W2K SP3
//
s_serverBindSupported = false;
}
}
// load ntdsapi.dll for AD and ADAM
GetLibraryHandle();
}
else
{
//
// S.DS.AD does not support this platform (< 5.0)
//
s_platformSupported = false;
s_serverBindSupported = false;
s_dnsgetdcSupported = false;
}
}
static DirectoryContext()
{
//
// Everything supported until proven otherwise
//
s_platformSupported = true;
s_serverBindSupported = true;
s_dnsgetdcSupported = true;
s_w2k = false;
//
// S.DS.AD only supported on W2K above
//
OperatingSystem os = Environment.OSVersion;
if (os.Platform == PlatformID.Win32NT &&
os.Version.Major >= 5)
{
if (os.Version.Major == 5 && os.Version.Minor == 0)
{
//
// This is W2K: DsGetDcOpen/Next/Close not supported
//
s_w2k = true;
s_dnsgetdcSupported = false;
//
// Now get the service pack information as well to check if ADS_SERVER_BIND
// is supported (Could not have used OSVersionInfoEx earlier itself as it is not
// supported on all platforms)
//
OSVersionInfoEx osviex = new OSVersionInfoEx();
bool result = NativeMethods.GetVersionEx(osviex);
if (!result)
{
int errorCode = NativeMethods.GetLastError();
Debug.Fail(string.Format(CultureInfo.InvariantCulture, "NativeMethods.GetVersionEx (with OSVERSIONINFOEX) failed with error code {0}.", errorCode));
throw new SystemException(String.Format(CultureInfo.CurrentCulture, SR.VersionFailure, errorCode));;
}
if (osviex.servicePackMajor < 3)
{
//
// ADS_SERVER_BIND is not supported on platforms prior to W2K SP3
//
s_serverBindSupported = false;
}
}
// load ntdsapi.dll for AD and ADAM
GetLibraryHandle();
}
else
{
//
// S.DS.AD does not support this platform (< 5.0)
//
s_platformSupported = false;
s_serverBindSupported = false;
s_dnsgetdcSupported = false;
}
}
static DirectoryContext()
{
DirectoryContext.platformSupported = true;
DirectoryContext.serverBindSupported = true;
DirectoryContext.dnsgetdcSupported = true;
DirectoryContext.w2k = false;
OperatingSystem oSVersion = Environment.OSVersion;
if (oSVersion.Platform == PlatformID.MacOSX || oSVersion.Platform == PlatformID.Unix) return;
if (oSVersion.Platform != PlatformID.Win32NT || oSVersion.Version.Major < 5)
{
DirectoryContext.platformSupported = false;
DirectoryContext.serverBindSupported = false;
DirectoryContext.dnsgetdcSupported = false;
return;
}
else
{
if (oSVersion.Version.Major == 5 && oSVersion.Version.Minor == 0)
{
DirectoryContext.w2k = true;
DirectoryContext.dnsgetdcSupported = false;
OSVersionInfoEx oSVersionInfoEx = new OSVersionInfoEx();
bool versionEx = NativeMethods.GetVersionEx(oSVersionInfoEx);
if (versionEx)
{
if (oSVersionInfoEx.servicePackMajor < 3)
{
DirectoryContext.serverBindSupported = false;
}
}
else
{
int lastError = NativeMethods.GetLastError();
object[] objArray = new object[1];
objArray[0] = lastError;
throw new SystemException(Res.GetString("VersionFailure", objArray));
}
}
DirectoryContext.GetLibraryHandle();
return;
}
}
internal static extern bool GetVersionEx(OSVersionInfoEx ver);