How to synchronize an acknowledgement message in a disconnected environment

public void ExportAcknowledgement(IGeoDataServer sourceGDS, String replicaName,
    String outputDirectory)
{
    try
    {
        // Export the acknowledgement file.
        IGDSData gdsData = sourceGDS.ExportAcknowledgement(replicaName,
            esriGDSTransportType.esriGDSTransportTypeUrl);

        // Force deletion of folder and contents if they exist.
        if (Directory.Exists(outputDirectory))
        {
            Directory.Delete(outputDirectory, true);
        }

        // Create the output folder.
        Directory.CreateDirectory(outputDirectory);

        // Get the compressed data changes document from the uniform resource locator (URL)
        // to the local output directory.
        if (gdsData.TransportType == esriGDSTransportType.esriGDSTransportTypeUrl)
        {
            String fileName = System.IO.Path.GetFileName(gdsData.URL);
            String outputFileName = System.IO.Path.Combine(outputDirectory, fileName)
                ;
            WebClient wc = new WebClient();
            wc.DownloadFile(gdsData.URL, outputFileName);
            wc.Dispose();
        }
        else
        {
            // The file has been embedded because there is no output directory set on ArcGIS Server.
            Console.WriteLine("Server is not configured with a virtual directory.");
        }
    }
    catch (COMException comExc)
    {
        throw new Exception(String.Format(
            "Exporting the acknowledgement errored: {0}, Error Code: {1}",
            comExc.Message, comExc.ErrorCode), comExc);
    }
    catch (Exception exc)
    {
        throw new Exception(String.Format(
            "Exporting the acknowledgement errored: {0}", exc.Message), exc);
    }
}

Public Sub ExportAcknowledgement(ByVal sourceGDS As IGeoDataServer, ByVal replicaName As String, ByVal outputDirectory As String)
    
    Try
    ' Export the acknowledgement file.
    Dim gdsData As IGDSData = sourceGDS.ExportAcknowledgement(replicaName, esriGDSTransportType.esriGDSTransportTypeUrl)
    
    ' Force deletion of folder and contents if they exist.
    If Directory.Exists(outputDirectory) Then
        Directory.Delete(outputDirectory, True)
    End If
    
    ' Create the output folder.
    Directory.CreateDirectory(outputDirectory)
    
    ' Get the compressed data changes document from the uniform resource locatior (URL)
    ' to the local output directory.
    If gdsData.TransportType = esriGDSTransportType.esriGDSTransportTypeUrl Then
        Dim fileName As String = System.IO.Path.GetFileName(gdsData.URL)
        Dim outputFileName As String = System.IO.Path.Combine(outputDirectory, fileName)
        Dim wc As WebClient = New WebClient()
        wc.DownloadFile(gdsData.URL, outputFileName)
        wc.Dispose()
    Else
        ' The file has been embedded because there is no output directory set on ArcGIS Server.
        Console.WriteLine("Server is not configured with a virtual directory.")
    End If
    Catch comExc As COMException
    Throw New Exception(String.Format("Exporting the acknowledgement errored: {0}, Error Code: {1}", comExc.Message, comExc.ErrorCode), comExc)
    Catch exc As Exception
    Throw New Exception(String.Format("Exporting the acknowledgement errored: {0}", exc.Message), exc)
    End Try
    
End Sub

public void ImportAcknowledgement(IGeoDataServer targetGDS, String inputDirectory)
{
    try
    {
        // Make sure the input directory exists.
        if (!Directory.Exists(inputDirectory))
        {
            throw new DirectoryNotFoundException(String.Format(
                "Input directory could not be found: {0}", inputDirectory));
        }

        // Get the first file from the input directory.
        DirectoryInfo directoryInfo = new DirectoryInfo(inputDirectory);
        FileInfo[] fileInfoArray = directoryInfo.GetFiles();
        if (fileInfoArray.Length == 0)
        {
            throw new FileNotFoundException("No input files could be found.");
        }
        String inputFile = System.IO.Path.Combine(inputDirectory,
            fileInfoArray[0].Name);

        // Read the .xml file into a byte array to pass to the gdsData object.
        FileInfo fileInfo = new FileInfo(inputFile);
        long fileLength = fileInfo.Length;
        byte[] fileBytes = new Byte[fileLength];

        System.IO.FileStream fileStream = File.Open(inputFile, FileMode.Open,
            FileAccess.Read);
        BinaryReader binaryReader = new BinaryReader(fileStream);
        binaryReader.Read(fileBytes, 0, (int)fileLength);
        binaryReader.Close();
        fileStream.Close();

        // Embed the GDSData object.
        IGDSData gdsData = new GDSDataClass();
        gdsData.TransportType = esriGDSTransportType.esriGDSTransportTypeEmbedded;
        gdsData.Compressed = false;
        gdsData.set_EmbeddedData(ref fileBytes);

        // Import the acknowledgement file.
        targetGDS.ImportAcknowledgement(gdsData);
    }
    catch (COMException comExc)
    {
        throw new Exception(String.Format(
            "Importing the acknowledgement errored: {0}, Error Code: {1}",
            comExc.Message, comExc.ErrorCode), comExc);
    }
    catch (Exception exc)
    {
        throw new Exception(String.Format(
            "Importing the acknowledgement errored: {0}", exc.Message), exc);
    }
}

Public Sub ImportAcknowledgement(ByVal targetGDS As IGeoDataServer, ByVal inputDirectory As String)
    
    Try
    ' Make sure the input directory exists.
    If (Not Directory.Exists(inputDirectory)) Then
        Throw New DirectoryNotFoundException(String.Format("Input directory could not be found: {0}", inputDirectory))
    End If
    
    ' Get the first file from the input directory.
    Dim directoryInfo As DirectoryInfo = New DirectoryInfo(inputDirectory)
    Dim fileInfoArray As FileInfo() = directoryInfo.GetFiles()
    If fileInfoArray.Length = 0 Then
        Throw New FileNotFoundException("No input files could be found.")
    End If
    Dim inputFile As String = System.IO.Path.Combine(inputDirectory, fileInfoArray(0).Name)
    
    ' Read the .xml file into a byte array to pass to the gdsData object.
    Dim fileInfo As FileInfo = New FileInfo(inputFile)
    Dim fileLength As Long = fileInfo.Length
    Dim fileBytes As Byte() = New Byte(CInt(fileLength - 1)) {}
    Dim fileStream As System.IO.FileStream = File.Open(inputFile, FileMode.Open, FileAccess.Read)
    Dim binaryReader As BinaryReader = New BinaryReader(fileStream)
    binaryReader.Read(fileBytes, 0, CInt(Fix(fileLength)))
    binaryReader.Close()
    fileStream.Close()
    
    ' Embed the GDSData object.
    Dim gdsData As IGDSData = New GDSDataClass()
    gdsData.TransportType = esriGDSTransportType.esriGDSTransportTypeEmbedded
    gdsData.Compressed = False
    gdsData.EmbeddedData = fileBytes
    
    ' Import the acknowledgement file.
    targetGDS.ImportAcknowledgement(gdsData)
    Catch comExc As COMException
    Throw New Exception(String.Format("Importing the acknowledgement errored: {0}, Error Code: {1}", comExc.Message, comExc.ErrorCode), comExc)
    Catch exc As Exception
    Throw New Exception(String.Format("Importing the acknowledgement errored: {0}", exc.Message), exc)
    End Try
    
End Sub