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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Reflection;
namespace Lextm.SharpSnmpLib.Mib
{
public interface IMibResolver
{
IModule Resolve(string moduleName);
}
public class FileSystemMibResolver : IMibResolver
{
private string _path;
private bool _recursive;
public FileSystemMibResolver(string path, bool recursive)
{
_path = path;
_recursive = recursive;
}
#region IMibResolver Member
public IModule Resolve(string moduleName)
{
if (Directory.Exists(_path))
{
string[] matchedFiles = Directory.GetFiles(
_path,
"*",
(_recursive) ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly);
if ((matchedFiles != null) && (matchedFiles.Length >= 1))
{
foreach (string matchedFile in matchedFiles)
{
if (Path.GetFileNameWithoutExtension(matchedFile.ToLowerInvariant()) == moduleName.ToLowerInvariant())
{
try
{
MibDocument md = new MibDocument (matchedFile);
if (md.Modules.Count > 0)
{
return md.Modules [0];
}
} catch
{
}
}
}
}
}
return null;
}
#endregion
}
// earlier code for search of versioned MIBs:
//
//private const string Pattern = "-V[0-9]+$";
//public static bool AllDependentsAvailable(MibModule module, IDictionary<string, MibModule> modules)
//{
// foreach (string dependent in module.Dependents)
// {
// if (!DependentFound(dependent, modules))
// {
// return false;
// }
// }
// return true;
//}
//private static bool DependentFound(string dependent, IDictionary<string, MibModule> modules)
//{
// if (!Regex.IsMatch(dependent, Pattern))
// {
// return modules.ContainsKey(dependent);
// }
// if (modules.ContainsKey(dependent))
// {
// return true;
// }
// string dependentNonVersion = Regex.Replace(dependent, Pattern, string.Empty);
// return modules.ContainsKey(dependentNonVersion);
//}
}
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