internal IntPtr GetReplicationInfoHelper(IntPtr dsHandle, int type, int secondaryType, string partition, ref bool advanced, int context, LoadLibrarySafeHandle libHandle)
{
IntPtr info = (IntPtr)0;
int result = 0;
bool needToTryAgain = true;
IntPtr functionPtr;
// first try to use the DsReplicaGetInfo2W API which does not exist on win2k machine
// call DsReplicaGetInfo2W
functionPtr = UnsafeNativeMethods.GetProcAddress(libHandle, "DsReplicaGetInfo2W");
if (functionPtr == (IntPtr)0)
{
// a win2k machine which does not have it.
functionPtr = UnsafeNativeMethods.GetProcAddress(libHandle, "DsReplicaGetInfoW");
if (functionPtr == (IntPtr)0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(Marshal.GetLastWin32Error());
}
UnsafeNativeMethods.DsReplicaGetInfoW dsReplicaGetInfoW = (UnsafeNativeMethods.DsReplicaGetInfoW)Marshal.GetDelegateForFunctionPointer(functionPtr, typeof(UnsafeNativeMethods.DsReplicaGetInfoW));
result = dsReplicaGetInfoW(dsHandle, secondaryType, partition, (IntPtr)0, ref info);
advanced = false;
needToTryAgain = false;
}
else
{
UnsafeNativeMethods.DsReplicaGetInfo2W dsReplicaGetInfo2W = (UnsafeNativeMethods.DsReplicaGetInfo2W)Marshal.GetDelegateForFunctionPointer(functionPtr, typeof(UnsafeNativeMethods.DsReplicaGetInfo2W));
result = dsReplicaGetInfo2W(dsHandle, type, partition, (IntPtr)0, null, null, 0, context, ref info);
}
// check the result
if (needToTryAgain && result == DS_REPL_NOTSUPPORTED)
{
// this is the case that client is xp/win2k3, dc is win2k
functionPtr = UnsafeNativeMethods.GetProcAddress(libHandle, "DsReplicaGetInfoW");
if (functionPtr == (IntPtr)0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(Marshal.GetLastWin32Error());
}
UnsafeNativeMethods.DsReplicaGetInfoW dsReplicaGetInfoW = (UnsafeNativeMethods.DsReplicaGetInfoW)Marshal.GetDelegateForFunctionPointer(functionPtr, typeof(UnsafeNativeMethods.DsReplicaGetInfoW));
result = dsReplicaGetInfoW(dsHandle, secondaryType, partition, (IntPtr)0, ref info);
advanced = false;
}
if (result != 0)
{
if (partition != null)
{
// this is the case of meta data
if (type == (int)DS_REPL_INFO_TYPE.DS_REPL_INFO_METADATA_2_FOR_OBJ)
{
if (result == ExceptionHelper.ERROR_DS_DRA_BAD_DN || result == ExceptionHelper.ERROR_DS_NAME_UNPARSEABLE)
{
throw new ArgumentException(ExceptionHelper.GetErrorMessage(result, false), "objectPath");
}
DirectoryEntry verifyEntry = DirectoryEntryManager.GetDirectoryEntry(this.context, partition);
try
{
verifyEntry.RefreshCache(new string[] { "name" });
}
catch (COMException e)
{
if (e.ErrorCode == unchecked ((int)0x80072020) | // dir_error on server side
e.ErrorCode == unchecked ((int)0x80072030)) // object not exists
{
throw new ArgumentException(SR.DSNoObject, "objectPath");
}
else if (e.ErrorCode == unchecked ((int)0x80005000) | // bad path name
e.ErrorCode == unchecked ((int)0x80072032)) // ERROR_DS_INVALID_DN_SYNTAX
{
throw new ArgumentException(SR.DSInvalidPath, "objectPath");
}
}
}
else
{
if (!Partitions.Contains(partition))
{
throw new ArgumentException(SR.ServerNotAReplica, "partition");
}
}
}
throw ExceptionHelper.GetExceptionFromErrorCode(result, Name);
}
return(info);
}
internal IntPtr GetReplicationInfoHelper(IntPtr dsHandle, int type, int secondaryType, string partition, ref bool advanced, int context, LoadLibrarySafeHandle libHandle)
{
IntPtr intPtr = (IntPtr)0;
int num = 0;
bool flag = true;
IntPtr procAddress = UnsafeNativeMethods.GetProcAddress(libHandle, "DsReplicaGetInfo2W");
if (procAddress != (IntPtr)0)
{
UnsafeNativeMethods.DsReplicaGetInfo2W delegateForFunctionPointer = (UnsafeNativeMethods.DsReplicaGetInfo2W)Marshal.GetDelegateForFunctionPointer(procAddress, typeof(UnsafeNativeMethods.DsReplicaGetInfo2W));
num = delegateForFunctionPointer(dsHandle, type, partition, (IntPtr)0, null, null, 0, context, ref intPtr);
}
else
{
procAddress = UnsafeNativeMethods.GetProcAddress(libHandle, "DsReplicaGetInfoW");
if (procAddress != (IntPtr)0)
{
UnsafeNativeMethods.DsReplicaGetInfoW dsReplicaGetInfoW = (UnsafeNativeMethods.DsReplicaGetInfoW)Marshal.GetDelegateForFunctionPointer(procAddress, typeof(UnsafeNativeMethods.DsReplicaGetInfoW));
num = dsReplicaGetInfoW(dsHandle, secondaryType, partition, (IntPtr)0, ref intPtr);
advanced = false;
flag = false;
}
else
{
throw ExceptionHelper.GetExceptionFromErrorCode(Marshal.GetLastWin32Error());
}
}
if (flag && num == 50)
{
procAddress = UnsafeNativeMethods.GetProcAddress(libHandle, "DsReplicaGetInfoW");
if (procAddress != (IntPtr)0)
{
UnsafeNativeMethods.DsReplicaGetInfoW delegateForFunctionPointer1 = (UnsafeNativeMethods.DsReplicaGetInfoW)Marshal.GetDelegateForFunctionPointer(procAddress, typeof(UnsafeNativeMethods.DsReplicaGetInfoW));
num = delegateForFunctionPointer1(dsHandle, secondaryType, partition, (IntPtr)0, ref intPtr);
advanced = false;
}
else
{
throw ExceptionHelper.GetExceptionFromErrorCode(Marshal.GetLastWin32Error());
}
}
if (num == 0)
{
return(intPtr);
}
else
{
if (partition != null)
{
if (type != 9)
{
if (!this.Partitions.Contains(partition))
{
throw new ArgumentException(Res.GetString("ServerNotAReplica"), "partition");
}
}
else
{
if (num == ExceptionHelper.ERROR_DS_DRA_BAD_DN || num == ExceptionHelper.ERROR_DS_NAME_UNPARSEABLE)
{
throw new ArgumentException(ExceptionHelper.GetErrorMessage(num, false), "objectPath");
}
else
{
DirectoryEntry directoryEntry = DirectoryEntryManager.GetDirectoryEntry(this.context, partition);
try
{
string[] strArrays = new string[1];
strArrays[0] = "name";
directoryEntry.RefreshCache(strArrays);
}
catch (COMException cOMException1)
{
COMException cOMException = cOMException1;
if (!(cOMException.ErrorCode == -2147016672 | cOMException.ErrorCode == -2147016656))
{
if (cOMException.ErrorCode == -2147463168 | cOMException.ErrorCode == -2147016654)
{
throw new ArgumentException(Res.GetString("DSInvalidPath"), "objectPath");
}
}
else
{
throw new ArgumentException(Res.GetString("DSNoObject"), "objectPath");
}
}
}
}
}
throw ExceptionHelper.GetExceptionFromErrorCode(num, this.Name);
}
}
