/// <summary> Recalculates all the checksums for associated files </summary>
/// <param name="Recalculate_All"> Flag indicates whether to recalculate all files, regardless of need </param>
/// <param name="Progress_Delegate"> Progress delegate is called to update any progress displays </param>
public void Calculate_Checksum(bool Recalculate_All, New_SobekCM_Bib_Package_Progress_Task_Group Progress_Delegate)
{
// Get the list of all pages from this division trees
List<abstract_TreeNode> pageNodes = physicalDivisionTree.Pages_PreOrder;
List<abstract_TreeNode> fileNodes = downloadDivisionTree.Pages_PreOrder;
// Update progress
if (Progress_Delegate != null)
{
Progress_Delegate("Calculating checksums", "Checking all files", 0, 2);
}
// Count how many pages to calculate for
int total_files = 0;
foreach (Page_TreeNode pageNode in pageNodes)
{
// Step through each file
foreach (SobekCM_File_Info thisFile in pageNode.Files)
{
// Recalculate this file info?
if ((Recalculate_All) || ((String.IsNullOrEmpty(thisFile.Checksum)) || (thisFile.Size <= 0)))
{
total_files++;
}
}
}
foreach (Page_TreeNode pageNode in fileNodes)
{
// Step through each file
foreach (SobekCM_File_Info thisFile in pageNode.Files)
{
// Recalculate this file info?
if ((Recalculate_All) || ((String.IsNullOrEmpty(thisFile.Checksum)) || (thisFile.Size <= 0)))
{
total_files++;
}
}
}
if (total_files == 0)
return;
// Now caulcate
int file_count = 0;
FileMD5 checksummer = new FileMD5();
foreach (Page_TreeNode pageNode in pageNodes)
{
// Step through each file
foreach (SobekCM_File_Info thisFile in pageNode.Files)
{
// Recalculate this file info?
if ((thisFile.METS_LocType == SobekCM_File_Info_Type_Enum.SYSTEM) && ((Recalculate_All) || ((String.IsNullOrEmpty(thisFile.Checksum)) || (thisFile.Size <= 0))))
{
// Perform in a try catch
try
{
// Get the size first
FileInfo thisFileInfo = new FileInfo(source_directory + "/" + thisFile.System_Name);
thisFile.Size = thisFileInfo.Length;
// Get the checksum, if it doesn't exist
if ((String.IsNullOrEmpty(thisFile.Checksum)) || (Recalculate_All))
{
thisFile.Checksum = checksummer.Calculate_Checksum(source_directory + "/" + thisFile.System_Name);
thisFile.Checksum_Type = "MD5";
}
}
catch {}
file_count++;
// Update progress
if (Progress_Delegate != null)
{
Progress_Delegate("Calculating checksums", "Calculating '" + thisFile.System_Name + "'", file_count, total_files);
}
}
}
}
foreach (Page_TreeNode pageNode in fileNodes)
{
// Step through each file
foreach (SobekCM_File_Info thisFile in pageNode.Files)
{
// Recalculate this file info?
if ((thisFile.METS_LocType == SobekCM_File_Info_Type_Enum.SYSTEM) && ((Recalculate_All) || ((String.IsNullOrEmpty(thisFile.Checksum)) || (thisFile.Size <= 0))))
{
// Perform in a try catch
try
{
// Get the size first
FileInfo thisFileInfo = new FileInfo(source_directory + "/" + thisFile.System_Name);
thisFile.Size = thisFileInfo.Length;
// Get the checksum, if it doesn't exist
if ((String.IsNullOrEmpty(thisFile.Checksum)) || (Recalculate_All))
{
thisFile.Checksum = checksummer.Calculate_Checksum(source_directory + "/" + thisFile.System_Name);
thisFile.Checksum_Type = "MD5";
}
}
catch{}
file_count++;
// Update progress
if (Progress_Delegate != null)
{
Progress_Delegate("Calculating checksums", "Calculating '" + thisFile.System_Name + "'", file_count, total_files);
}
}
}
}
// Update progress
if (Progress_Delegate != null)
{
Progress_Delegate("Checksum Complete", "Checksum Complete", file_count, total_files);
}
}
/// <summary> Recalculates all the checksums for associated files </summary>
/// <param name="Recalculate_All"> Flag indicates whether to recalculate all files, regardless of need </param>
/// <param name="Progress_Delegate"> Progress delegate is called to update any progress displays </param>
public void Calculate_Checksum(bool Recalculate_All, New_SobekCM_Bib_Package_Progress_Task_Group Progress_Delegate)
{
// Get the list of all pages from this division trees
List <abstract_TreeNode> pageNodes = physicalDivisionTree.Pages_PreOrder;
List <abstract_TreeNode> fileNodes = downloadDivisionTree.Pages_PreOrder;
// Update progress
if (Progress_Delegate != null)
{
Progress_Delegate("Calculating checksums", "Checking all files", 0, 2);
}
// Count how many pages to calculate for
int total_files = 0;
foreach (Page_TreeNode pageNode in pageNodes)
{
// Step through each file
foreach (SobekCM_File_Info thisFile in pageNode.Files)
{
// Recalculate this file info?
if ((Recalculate_All) || ((String.IsNullOrEmpty(thisFile.Checksum)) || (thisFile.Size <= 0)))
{
total_files++;
}
}
}
foreach (Page_TreeNode pageNode in fileNodes)
{
// Step through each file
foreach (SobekCM_File_Info thisFile in pageNode.Files)
{
// Recalculate this file info?
if ((Recalculate_All) || ((String.IsNullOrEmpty(thisFile.Checksum)) || (thisFile.Size <= 0)))
{
total_files++;
}
}
}
if (total_files == 0)
{
return;
}
// Now caulcate
int file_count = 0;
FileMD5 checksummer = new FileMD5();
foreach (Page_TreeNode pageNode in pageNodes)
{
// Step through each file
foreach (SobekCM_File_Info thisFile in pageNode.Files)
{
// Recalculate this file info?
if ((thisFile.METS_LocType == SobekCM_File_Info_Type_Enum.SYSTEM) && ((Recalculate_All) || ((String.IsNullOrEmpty(thisFile.Checksum)) || (thisFile.Size <= 0))))
{
// Perform in a try catch
try
{
// Get the size first
FileInfo thisFileInfo = new FileInfo(source_directory + "/" + thisFile.System_Name);
thisFile.Size = thisFileInfo.Length;
// Get the checksum, if it doesn't exist
if ((String.IsNullOrEmpty(thisFile.Checksum)) || (Recalculate_All))
{
thisFile.Checksum = checksummer.Calculate_Checksum(source_directory + "/" + thisFile.System_Name);
thisFile.Checksum_Type = "MD5";
}
}
catch {}
file_count++;
// Update progress
if (Progress_Delegate != null)
{
Progress_Delegate("Calculating checksums", "Calculating '" + thisFile.System_Name + "'", file_count, total_files);
}
}
}
}
foreach (Page_TreeNode pageNode in fileNodes)
{
// Step through each file
foreach (SobekCM_File_Info thisFile in pageNode.Files)
{
// Recalculate this file info?
if ((thisFile.METS_LocType == SobekCM_File_Info_Type_Enum.SYSTEM) && ((Recalculate_All) || ((String.IsNullOrEmpty(thisFile.Checksum)) || (thisFile.Size <= 0))))
{
// Perform in a try catch
try
{
// Get the size first
FileInfo thisFileInfo = new FileInfo(source_directory + "/" + thisFile.System_Name);
thisFile.Size = thisFileInfo.Length;
// Get the checksum, if it doesn't exist
if ((String.IsNullOrEmpty(thisFile.Checksum)) || (Recalculate_All))
{
thisFile.Checksum = checksummer.Calculate_Checksum(source_directory + "/" + thisFile.System_Name);
thisFile.Checksum_Type = "MD5";
}
}
catch {}
file_count++;
// Update progress
if (Progress_Delegate != null)
{
Progress_Delegate("Calculating checksums", "Calculating '" + thisFile.System_Name + "'", file_count, total_files);
}
}
}
}
// Update progress
if (Progress_Delegate != null)
{
Progress_Delegate("Checksum Complete", "Checksum Complete", file_count, total_files);
}
}
