internal static object CreateTemporaryFile (string tempdir, string prefix, string extension, CreateTempFile createFile)
{
if (tempdir == null || tempdir.Length == 0)
return null;
if (createFile == null)
return null;
string path = null;
object ret = null;
int num;
do {
lock (rnd) {
num = rnd.Next ();
}
path = Path.Combine (tempdir,
String.Format ("{0}{1}{2}", (prefix != null) ? prefix + "." : "",
num.ToString ("x", Helpers.InvariantCulture),
(extension != null) ? "." + extension : ""));
try {
ret = createFile (path);
} catch (System.IO.IOException) {
} catch { throw; }
} while (ret == null);
return ret;
}
internal static object CreateTemporaryFile(string tempdir, string prefix, string extension, CreateTempFile createFile)
{
if (tempdir == null || tempdir.Length == 0)
{
return(null);
}
if (createFile == null)
{
return(null);
}
string path = null;
object ret = null;
int num;
do
{
lock (rnd)
{
num = rnd.Next();
}
path = Path.Combine(tempdir,
String.Format("{0}{1}{2}", (prefix != null) ? prefix + "." : "",
num.ToString("x", Helpers.InvariantCulture),
(extension != null) ? "." + extension : ""));
try
{
ret = createFile(path);
}
catch (System.IO.IOException)
{
}
catch
{
throw;
}
}while (ret == null);
return(ret);
}
internal static object CreateTemporaryFile(string tempdir, string extension, CreateTempFile createFile)
{
return(CreateTemporaryFile(tempdir, null, extension, createFile));
}
internal static object CreateTemporaryFile (string tempdir, string extension, CreateTempFile createFile)
{
return CreateTemporaryFile (tempdir, null, extension, createFile);
}
