【发布时间】:2014-08-07 18:29:32
【问题描述】:
我有一个应用程序,它需要一个特定安全组中用户的姓名和电子邮件地址列表。我目前正在使用下面的代码执行此操作。当我在 VPN 上运行时,它通常会在一两秒内立即恢复,但是当我在以太网或无线(都在域上)上运行时,它需要大约 40 秒才能恢复。有什么办法可以改善这种方法在以太网或无线上的时间吗?
...
DirectoryEntry entry = new DirectoryEntry(ldap);
DirectorySearcher mySearcher = new DirectorySearcher(entry);
mySearcher.Filter = "(&(objectCategory=group)(objectClass=group)(groupType:1.2.840.113556.1.4.803:=2147483648))";
mySearcher.PropertiesToLoad.Add("member");
SearchResultCollection results = mySearcher.FindAll();
foreach (SearchResult result in results)
{
foreach (string distinguishedMember in result.Properties["member"])
{
string memberPath = "LDAP://" + distinguishedMember;
DirectoryEntry member = new DirectoryEntry(memberPath);
DirectorySearcher Searcher = new DirectorySearcher(member);
Searcher.Filter = "(&(objectCategory=user))";
Searcher.PropertiesToLoad.Add("mail");
Searcher.PropertiesToLoad.Add("name");
SearchResult memberFound = Searcher.FindOne();
if (memberFound != null)
{
String memberEmail = memberFound.Properties["mail"][0].ToString();
String memberName = memberFound.Properties["name"][0].ToString();
users.Add(new KeyValuePair<String, String>(memberName, memberEmail));
}
}
}
【问题讨论】:
标签: c# performance active-directory directoryservices