/// <summary>
/// Function that performs action of synchronization based on the corresponding SyncData which has to contain SyncActionState and SyncDirection.
/// </summary>
/// <param name="SourceData">The directory being synchronized.</param>
/// <param name="TargetData">The comparing directory to be synchronized with.</param>
/// <param name="SD">Corresponding SyncData with parameters to decide what to do with the file.</param>
private static void SolveStatedPrioritizedConflict(DirectoryData SourceData, DirectoryData TargetData, SyncData SD)
{
switch (SD.SAS)
{
case SyncActionState.Skip:
return;
case SyncActionState.Delete:
File.Delete(TargetData.FindFileGetLocalPath(SD.FD.RelativePath));
File.Delete(SourceData.FindFileGetLocalPath(SD.FD.RelativePath));
break;
case SyncActionState.Share:
if (SD.SD != SyncDirection.None)
{
if (SD.SD == SyncDirection.Target)
{
UpdateExistingFile(TargetData.FindFileGetLocalPath(SD.FD.RelativePath), SourceData.FindFileGetLocalPath(SD.FD.RelativePath));
}
else if (SD.SD == SyncDirection.Source)
{
UpdateExistingFile(SourceData.FindFileGetLocalPath(SD.FD.RelativePath), TargetData.FindFileGetLocalPath(SD.FD.RelativePath));
}
}
break;
case SyncActionState.Copy:
break;
default:
break;
}
}
/// <summary>
/// Function that forms a list of statuses compared to a specific DirectoryData data passed.
/// </summary>
/// <param name="currentDD">Specific DirectoryData to form a file statuses from.</param>
/// <returns>LoadedFileStatus list which tells if the file datas read from Fhsks are correct or if its not tell whats wrong with it.</returns>
public static List <LoadedFileStatus> CheckFileStatusesOfDirectoryData(DirectoryData currentDD)
{
List <LoadedFileStatus> result = new List <LoadedFileStatus>();
foreach (var item in currentDD.Files)
{
string currentLocalPath = currentDD.FindFileGetLocalPath(item.RelativePath);
if (File.Exists(currentLocalPath))
{
FileInfo fi = new FileInfo(currentLocalPath);
if (fi.LastWriteTime != item.LastModifiedTime)
{
result.Add(LoadedFileStatus.Modified);
}
else
{
result.Add(LoadedFileStatus.NotTouched);
}
}
else
{
result.Add(LoadedFileStatus.DoesntExist);
}
}
return(result);
}
/// <summary>
/// Function that updates existant files data it of specified DirectoryData FileData list based on pre-computed LoadedFileStatus list by re-computing it.
/// </summary>
/// <param name="lfs">Pre-computed LoadedFileStatus list</param>
/// <param name="currentDD">Specific DirectoryData to correct.</param>
public static void UpdateModifiedFilesData(List <LoadedFileStatus> lfs, DirectoryData currentDD)
{
using (var md5 = MD5.Create())
{
for (int i = 0; i < currentDD.Files.Count; i++)
{
if (lfs[i] == LoadedFileStatus.Modified)
{
FileData crnt = currentDD.Files[i];
FileInfo fi = new FileInfo(currentDD.FindFileGetLocalPath(crnt.RelativePath));
crnt.LastModifiedTime = fi.LastWriteTime;
using (var stream = File.OpenRead(currentDD.FindFileGetLocalPath(crnt.RelativePath)))
{
crnt.Hash = BitConverter.ToString(md5.ComputeHash(stream)).Replace("-", "").ToLowerInvariant();
}
}
}
}
}
/// <summary>
/// Function that performs action of synchronization to a file which doesnt exist in one of the two directories based on SyncData parameters.
/// </summary>
/// <param name="SourceData">The directory being synchronized.</param>
/// <param name="TargetData">The comparing directory to be synchronized with.</param>
/// <param name="SD">Corresponding SyncData with parameters to decide what to do with the file.</param>
private static void SolveNonExistantFileToOtherDirectory(DirectoryData SourceData, DirectoryData TargetData, SyncData SD)
{
switch (SD.SAS)
{
case SyncActionState.Skip:
return;
case SyncActionState.Delete:
File.Delete(TargetData.FindFileGetLocalPath(SD.FD.RelativePath));
break;
case SyncActionState.Share:
File.Copy(TargetData.FindFileGetLocalPath(SD.FD.RelativePath), SourceData.RootPath + "\\" + SD.FD.RelativePath);
break;
case SyncActionState.Copy:
break;
default:
break;
}
}
