static public AttemptResult OpenStreamForWriting(string path, out Stream stream, long milliseconds = DEFAULT_WAIT)
{
return(Attempter.AttemptFailOnException(delegate(out Stream inner_stream) {
inner_stream = null;
try
{
inner_stream = new FileStream(path, FileMode.Create, FileAccess.Write);
}
catch (IOException) { return AttemptResult.Tried; }
return AttemptResult.Succeeded;
}, out stream, milliseconds));
}
static public AttemptResult MoveDirectory(string path, string new_path, bool overwrite, long milliseconds = DEFAULT_WAIT)
{
if (DoesDirectoryExist(path))
{
if (overwrite || DoesDirectoryExist(new_path) == false)
{
return(Attempter.AttemptFailOnException(delegate() {
Directory.Move(path, new_path);
return AttemptResult.Succeeded;
}, milliseconds));
}
}
return(AttemptResult.Failed);
}
static public AttemptResult CreateDirectory(string directory, long milliseconds = DEFAULT_WAIT)
{
if (DoesDirectoryExist(directory) == false)
{
return(Attempter.AttemptFailOnException(delegate() {
DirectoryInfo info = Directory.CreateDirectory(directory);
if (info != null)
{
return AttemptResult.Succeeded;
}
return AttemptResult.Failed;
}, milliseconds));
}
return(AttemptResult.Unneeded);
}
static public AttemptResult DeleteFile(string filename, long milliseconds = DEFAULT_WAIT)
{
if (DoesFileExist(filename))
{
return(Attempter.AttemptFailOnException(delegate() {
try
{
File.Delete(filename);
}
catch (IOException) { return AttemptResult.Tried; }
return AttemptResult.Succeeded;
}, milliseconds));
}
return(AttemptResult.Unneeded);
}
static public AttemptResult MoveFile(string src_filename, string dst_filename, bool overwrite, long milliseconds = DEFAULT_WAIT)
{
if (DoesFileExist(src_filename))
{
if (overwrite || DoesFileExist(dst_filename) == false)
{
DeleteFile(dst_filename);
return(Attempter.AttemptFailOnException(delegate() {
File.Move(src_filename, dst_filename);
return AttemptResult.Succeeded;
}, milliseconds));
}
}
return(AttemptResult.Failed);
}
static public AttemptResult OpenStreamForReading(string path, out Stream stream, long milliseconds = DEFAULT_WAIT)
{
return(Attempter.AttemptFailOnException(delegate(out Stream inner_stream) {
inner_stream = null;
if (DoesFileExist(path))
{
try
{
inner_stream = new FileStream(path, FileMode.Open, FileAccess.Read);
}
catch (FileNotFoundException) { return AttemptResult.Failed; }
catch (IOException) { return AttemptResult.Tried; }
return AttemptResult.Succeeded;
}
return AttemptResult.Failed;
}, out stream, milliseconds));
}
static public AttemptResult CopyFile(string src_filename, string dst_filename, bool overwrite, long milliseconds = DEFAULT_WAIT)
{
if (DoesFileExist(src_filename))
{
if (overwrite || DoesFileExist(dst_filename) == false)
{
return(Attempter.AttemptFailOnException(delegate() {
try
{
File.Copy(src_filename, dst_filename, overwrite);
}
catch (FileNotFoundException) { return AttemptResult.Failed; }
catch (IOException) { return AttemptResult.Tried; }
return AttemptResult.Succeeded;
}, milliseconds));
}
return(AttemptResult.Unneeded);
}
return(AttemptResult.Failed);
}
