2 // System.Web.Compilation.AppCodeCompiler: A compiler for the App_Code folder
5 // Marek Habersack (grendello@gmail.com)
7 // (C) 2006 Marek Habersack
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32 using System.Globalization;
35 namespace System.Web.Util
37 internal sealed class FileUtils
39 internal delegate object CreateTempFile (string path);
41 static Random rnd = new Random ();
43 internal static object CreateTemporaryFile (string tempdir, CreateTempFile createFile)
45 return CreateTemporaryFile (tempdir, null, null, createFile);
48 internal static object CreateTemporaryFile (string tempdir, string extension, CreateTempFile createFile)
50 return CreateTemporaryFile (tempdir, null, extension, createFile);
53 internal static object CreateTemporaryFile (string tempdir, string prefix, string extension, CreateTempFile createFile)
55 if (tempdir == null || tempdir.Length == 0)
57 if (createFile == null)
68 path = Path.Combine (tempdir,
69 String.Format ("{0}{1}{2}", (prefix != null) ? prefix + "." : "",
70 num.ToString ("x", CultureInfo.InvariantCulture),
71 (extension != null) ? "." + extension : ""));
74 ret = createFile (path);
75 } catch (System.IO.IOException) {
77 } while (ret == null);