internal bool SyncAllCallbackRoutine(IntPtr data, IntPtr update)
{
if (this.SyncFromAllServersCallback == null)
{
return(true);
}
DS_REPSYNCALL_UPDATE structure = new DS_REPSYNCALL_UPDATE();
Marshal.PtrToStructure(update, structure);
SyncFromAllServersEvent eventType = structure.eventType;
IntPtr pErrInfo = structure.pErrInfo;
SyncFromAllServersOperationException exception = null;
if (pErrInfo != IntPtr.Zero)
{
exception = ExceptionHelper.CreateSyncAllException(pErrInfo, true);
if (exception == null)
{
return(true);
}
}
string targetServer = null;
string sourceServer = null;
pErrInfo = structure.pSync;
if (pErrInfo != IntPtr.Zero)
{
DS_REPSYNCALL_SYNC ds_repsyncall_sync = new DS_REPSYNCALL_SYNC();
Marshal.PtrToStructure(pErrInfo, ds_repsyncall_sync);
targetServer = Marshal.PtrToStringUni(ds_repsyncall_sync.pszDstId);
sourceServer = Marshal.PtrToStringUni(ds_repsyncall_sync.pszSrcId);
}
return(this.SyncFromAllServersCallback(eventType, targetServer, sourceServer, exception));
}
internal bool SyncAllCallbackRoutine(IntPtr data, IntPtr update)
{
if (this.SyncFromAllServersCallback != null)
{
DS_REPSYNCALL_UPDATE dSREPSYNCALLUPDATE = new DS_REPSYNCALL_UPDATE();
Marshal.PtrToStructure(update, dSREPSYNCALLUPDATE);
SyncFromAllServersEvent syncFromAllServersEvent = dSREPSYNCALLUPDATE.eventType;
IntPtr intPtr = dSREPSYNCALLUPDATE.pErrInfo;
SyncFromAllServersOperationException syncFromAllServersOperationException = null;
if (intPtr != (IntPtr)0)
{
syncFromAllServersOperationException = ExceptionHelper.CreateSyncAllException(intPtr, true);
if (syncFromAllServersOperationException == null)
{
return(true);
}
}
string stringUni = null;
string str = null;
intPtr = dSREPSYNCALLUPDATE.pSync;
if (intPtr != (IntPtr)0)
{
DS_REPSYNCALL_SYNC dSREPSYNCALLSYNC = new DS_REPSYNCALL_SYNC();
Marshal.PtrToStructure(intPtr, dSREPSYNCALLSYNC);
stringUni = Marshal.PtrToStringUni(dSREPSYNCALLSYNC.pszDstId);
str = Marshal.PtrToStringUni(dSREPSYNCALLSYNC.pszSrcId);
}
SyncUpdateCallback syncFromAllServersCallback = this.SyncFromAllServersCallback;
return(syncFromAllServersCallback(syncFromAllServersEvent, stringUni, str, syncFromAllServersOperationException));
}
else
{
return(true);
}
}
internal void SyncReplicaAllHelper(IntPtr handle, SyncReplicaFromAllServersCallback syncAllFunctionPointer, string partition, SyncFromAllServersOptions option, SyncUpdateCallback callback, LoadLibrarySafeHandle libHandle)
{
IntPtr errorInfo = (IntPtr)0;
if (!Partitions.Contains(partition))
{
throw new ArgumentException(SR.ServerNotAReplica, "partition");
}
// we want to return the dn instead of DNS guid
// call DsReplicaSyncAllW
IntPtr functionPtr = UnsafeNativeMethods.GetProcAddress(libHandle, "DsReplicaSyncAllW");
if (functionPtr == (IntPtr)0)
{
throw ExceptionHelper.GetExceptionFromErrorCode(Marshal.GetLastWin32Error());
}
UnsafeNativeMethods.DsReplicaSyncAllW dsReplicaSyncAllW = (UnsafeNativeMethods.DsReplicaSyncAllW)Marshal.GetDelegateForFunctionPointer(functionPtr, typeof(UnsafeNativeMethods.DsReplicaSyncAllW));
int result = dsReplicaSyncAllW(handle, partition, (int)option | DS_REPSYNCALL_ID_SERVERS_BY_DN, syncAllFunctionPointer, (IntPtr)0, ref errorInfo);
try
{
// error happens during the synchronization
if (errorInfo != (IntPtr)0)
{
SyncFromAllServersOperationException e = ExceptionHelper.CreateSyncAllException(errorInfo, false);
if (e == null)
{
return;
}
else
{
throw e;
}
}
else
{
// API does not return error infor occurred during synchronization, but result is not success.
if (result != 0)
{
throw new SyncFromAllServersOperationException(ExceptionHelper.GetErrorMessage(result, false));
}
}
}
finally
{
// release the memory
if (errorInfo != (IntPtr)0)
{
UnsafeNativeMethods.LocalFree(errorInfo);
}
}
}
internal bool SyncAllCallbackRoutine(IntPtr data, IntPtr update)
{
if (SyncFromAllServersCallback == null)
{
// user does not specify callback, resume the DsReplicaSyncAll execution
return(true);
}
else
{
// user specifies callback
// our callback is invoked, update should not be NULL, do assertion here
Debug.Assert(update != (IntPtr)0);
DS_REPSYNCALL_UPDATE syncAllUpdate = new DS_REPSYNCALL_UPDATE();
Marshal.PtrToStructure(update, syncAllUpdate);
// get the event type
SyncFromAllServersEvent eventType = syncAllUpdate.eventType;
// get the error information
IntPtr temp = syncAllUpdate.pErrInfo;
SyncFromAllServersOperationException exception = null;
if (temp != (IntPtr)0)
{
// error information is available
exception = ExceptionHelper.CreateSyncAllException(temp, true);
if (exception == null)
{
// this is the special case that we ingore the failure when SyncAllOptions.CheckServerAlivenessOnly is specified
return(true);
}
}
string targetName = null;
string sourceName = null;
temp = syncAllUpdate.pSync;
if (temp != (IntPtr)0)
{
DS_REPSYNCALL_SYNC sync = new DS_REPSYNCALL_SYNC();
Marshal.PtrToStructure(temp, sync);
targetName = Marshal.PtrToStringUni(sync.pszDstId);
sourceName = Marshal.PtrToStringUni(sync.pszSrcId);
}
// invoke the client callback
SyncUpdateCallback clientCallback = SyncFromAllServersCallback;
return(clientCallback(eventType, targetName, sourceName, exception));
}
}
internal void SyncReplicaAllHelper(IntPtr handle, SyncReplicaFromAllServersCallback syncAllFunctionPointer, string partition, SyncFromAllServersOptions option, SyncUpdateCallback callback, LoadLibrarySafeHandle libHandle)
{
IntPtr intPtr = (IntPtr)0;
if (this.Partitions.Contains(partition))
{
IntPtr procAddress = UnsafeNativeMethods.GetProcAddress(libHandle, "DsReplicaSyncAllW");
if (procAddress != (IntPtr)0)
{
UnsafeNativeMethods.DsReplicaSyncAllW delegateForFunctionPointer = (UnsafeNativeMethods.DsReplicaSyncAllW)Marshal.GetDelegateForFunctionPointer(procAddress, typeof(UnsafeNativeMethods.DsReplicaSyncAllW));
int num = delegateForFunctionPointer(handle, partition, (int)option | 4, syncAllFunctionPointer, (IntPtr)0, ref intPtr);
try
{
if (intPtr == (IntPtr)0)
{
if (num != 0)
{
throw new SyncFromAllServersOperationException(ExceptionHelper.GetErrorMessage(num, false));
}
}
else
{
SyncFromAllServersOperationException syncFromAllServersOperationException = ExceptionHelper.CreateSyncAllException(intPtr, false);
if (syncFromAllServersOperationException != null)
{
throw syncFromAllServersOperationException;
}
}
}
finally
{
if (intPtr != (IntPtr)0)
{
UnsafeNativeMethods.LocalFree(intPtr);
}
}
return;
}
else
{
throw ExceptionHelper.GetExceptionFromErrorCode(Marshal.GetLastWin32Error());
}
}
else
{
throw new ArgumentException(Res.GetString("ServerNotAReplica"), "partition");
}
}
internal void SyncReplicaAllHelper(IntPtr handle, SyncReplicaFromAllServersCallback syncAllFunctionPointer, string partition, SyncFromAllServersOptions option, SyncUpdateCallback callback, LoadLibrarySafeHandle libHandle)
{
IntPtr zero = IntPtr.Zero;
if (!this.Partitions.Contains(partition))
{
throw new ArgumentException(Res.GetString("ServerNotAReplica"), "partition");
}
IntPtr procAddress = System.DirectoryServices.ActiveDirectory.UnsafeNativeMethods.GetProcAddress(libHandle, "DsReplicaSyncAllW");
if (procAddress == IntPtr.Zero)
{
throw ExceptionHelper.GetExceptionFromErrorCode(Marshal.GetLastWin32Error());
}
System.DirectoryServices.ActiveDirectory.UnsafeNativeMethods.DsReplicaSyncAllW delegateForFunctionPointer = (System.DirectoryServices.ActiveDirectory.UnsafeNativeMethods.DsReplicaSyncAllW)Marshal.GetDelegateForFunctionPointer(procAddress, typeof(System.DirectoryServices.ActiveDirectory.UnsafeNativeMethods.DsReplicaSyncAllW));
int errorCode = delegateForFunctionPointer(handle, partition, ((int)option) | 4, syncAllFunctionPointer, IntPtr.Zero, ref zero);
try
{
if (zero != IntPtr.Zero)
{
SyncFromAllServersOperationException exception = ExceptionHelper.CreateSyncAllException(zero, false);
if (exception != null)
{
throw exception;
}
}
else if (errorCode != 0)
{
throw new SyncFromAllServersOperationException(ExceptionHelper.GetErrorMessage(errorCode, false));
}
}
finally
{
if (zero != IntPtr.Zero)
{
System.DirectoryServices.ActiveDirectory.UnsafeNativeMethods.LocalFree(zero);
}
}
}
// This SyncUpdateCallback delegate receives event
// notifications during replica synchronization
private static bool SyncFromAllServersCallbackDelegate(
SyncFromAllServersEvent eventType,
string targetServer,
string sourceServer,
SyncFromAllServersOperationException e
)
{
// return the type of synchronization event that occured
Console.WriteLine("\neventType is {0}", eventType);
// return the DN of the target nTDSDSA object for replication
// this will be null when the eventType reports finished
if (targetServer != null)
Console.WriteLine("target is {0}", targetServer);
// return the DN of the source nTDSDSA object for replication
// this will be null when the eventType reports finished
if (sourceServer != null)
Console.WriteLine("source is {0}", sourceServer);
// return any sync. operation exception
// this will be null if there is no exception to report
if (e != null)
Console.WriteLine("exception is {0}", e);
// return true to instruct the calling method to
// continue its operation. The SyncUpdateCallback
// delegate returns false when the eventType is finsihed.
return true;
}
