// Execute when user Log out.
private void DeleteUserFiles(User user)
{
foreach (FileDetails file in user.FileList)
{
if (ServerFileList.ContainsKey(file))
{
// File exsits in list.
if (ServerFileList[file].Contains(user))
{
// This user in owner of this file.
ServerFileList[file].Remove(user);
// Delete this file if there is no longer more owners.
if (ServerFileList[file].Count == 0)
{
ServerFileList.Remove(file);
}
}
}
}
// Delete user from list if is active.
if (ActiveUsers.Contains(user))
{
ActiveUsers.Remove(user);
}
while (bwUpdateUserList.IsBusy)
{
;
}
bwUpdateUserList.RunWorkerAsync();
}
// Execute when user Log in.
private void AddUserFiles(User user, OperationsDB DB)
{
lock (thisLock)
{
if (!ActiveUsers.Contains(user))
{
ActiveUsers.Add(user);
}
}
foreach (FileDetails file in user.FileList)
{
if (ServerFileList.ContainsKey(file))
{
// This file already exist in list.
// Add this user as adition peer to download.
lock (thisLock)
{
if (!ServerFileList[file].Contains(user))
{
ServerFileList[file].Add(user);
DB.AddPeerToFile(file.FileName, file.FileSize);
}
}
}
else
{
// This file new in list.
lock (thisLock)
{
ServerFileList.Add(file, new List <User>());
ServerFileList[file].Add(user);
DB.AddFile(file.FileName, file.FileSize);
}
}
}
while (bwUpdateUserList.IsBusy)
{
;
}
bwUpdateUserList.RunWorkerAsync();
}