static CopyFileResult CopyFileCallback(CopyFileWhat what, CopyFileStep stage, IntPtr state, string source, string target, IntPtr ctx)
{
// Console.WriteLine ("CopyFileCallback ({0}, {1}, 0x{2}, {3}, {4}, 0x{5})", what, stage, state.ToString ("x"), source, target, ctx.ToString ("x"));
switch (what)
{
case CopyFileWhat.File:
if (!IsUptodate(source, target))
{
if (stage == CopyFileStep.Finish)
{
Driver.Log(1, "Copied {0} to {1}", source, target);
}
return(CopyFileResult.Continue);
}
else
{
Driver.Log(3, "Target '{0}' is up-to-date", target);
return(CopyFileResult.Skip);
}
case CopyFileWhat.Dir:
case CopyFileWhat.DirCleanup:
case CopyFileWhat.CopyData:
case CopyFileWhat.CopyXattr:
return(CopyFileResult.Continue);
case CopyFileWhat.Error:
throw ErrorHelper.CreateError(1021, "Could not copy the file '{0}' to '{1}': {2}", source, target, Target.strerror(Marshal.GetLastWin32Error()));
default:
return(CopyFileResult.Continue);
}
}
public static void UpdateDirectory(string source, string target)
{
if (!Directory.Exists(target))
{
Directory.CreateDirectory(target);
}
// Mono's File.Copy can't handle symlinks (the symlinks are followed instead of copied),
// so we need to use native functions directly. Luckily OSX provides exactly what we need.
IntPtr state = copyfile_state_alloc();
try {
CopyFileCallbackDelegate del = CopyFileCallback;
copyfile_state_set(state, CopyFileState.StatusCB, Marshal.GetFunctionPointerForDelegate(del));
int rv = copyfile(source, target, state, CopyFileFlags.Data | CopyFileFlags.Recursive | CopyFileFlags.Nofollow);
if (rv != 0)
{
throw ErrorHelper.CreateError(1022, "Could not copy the directory '{0}' to '{1}': {2}", source, target, Target.strerror(Marshal.GetLastWin32Error()));
}
} finally {
copyfile_state_free(state);
}
}
