所以这里是使用S.DS.P的代码,一次以500页为单位快速获取所有用户..
public List<AllAdStudentsCV> GetUsersDistinguishedNamePagedResults( string domain, string distinguishedName )
{
try
{
NetworkCredential credentials = new NetworkCredential( ConfigurationManager.AppSettings["AD_User"], ConfigurationManager.AppSettings["AD_Pass"] );
LdapDirectoryIdentifier directoryIdentifier = new LdapDirectoryIdentifier( domain + ":389" );
List<AllAdStudentsCV> users = new List<AllAdStudentsCV>();
using (LdapConnection connection = new LdapConnection(directoryIdentifier, credentials))
{
string filter = "(&(objectClass=user)(objectCategory=person))";
string baseDN = ConfigurationManager.AppSettings["AD_DistinguishedName"];
string[] attribArray = {"name", "sAMAccountName", "objectGUID", "telexNumber", "HomePhone"};
List<SearchResultEntry> srList = PerformPagedSearch(connection, baseDN, filter, attribArray);
if (srList.Count == 0) return null;
foreach (SearchResultEntry entry in srList)
{
<...snip a bunch of code to filter out bad users by CN...>
users.Add( user );
}
catch ( Exception ex )
{
throw;
}
}
}
}
return users;
}
catch ( Exception ex )
{
throw;
}
}
private List<SearchResultEntry> PerformPagedSearch( LdapConnection connection, string baseDN, string filter, string[] attribs )
{
List<SearchResultEntry> results = new List<SearchResultEntry>();
SearchRequest request = new SearchRequest(
baseDN,
filter,
System.DirectoryServices.Protocols.SearchScope.Subtree,
attribs
);
PageResultRequestControl prc = new PageResultRequestControl(500);
//add the paging control
request.Controls.Add(prc);
int pages = 0;
while (true)
{
pages++;
SearchResponse response = connection.SendRequest(request) as SearchResponse;
//find the returned page response control
foreach (DirectoryControl control in response.Controls)
{
if (control is PageResultResponseControl)
{
//update the cookie for next set
prc.Cookie = ((PageResultResponseControl) control).Cookie;
break;
}
}
//add them to our collection
foreach (SearchResultEntry sre in response.Entries)
{
results.Add(sre);
}
//our exit condition is when our cookie is empty
if ( prc.Cookie.Length == 0 )
{
Trace.WriteLine( "Warning GetAllAdSdsp exiting in paged search wtih cookie = zero and page count =" + pages + " and user count = " + results.Count );
break;
}
}
return results;
}
它在DEV和Prod上完美运行,但在与QA AD服务器通话时突然停止在QA网络服务器上工作。它只返回一页然后停止。 如果我将DEV指向QA AD服务器,它可以正常工作......
它在2012年2月之前工作,上次我在质量保证方面进行了测试,并且在2012年3月7日之前肯定已经破解了
有人能想到会导致这种行为的任何事情吗?也许Windows更新?我之前有一个杰克这个产品......
我有理由相信它不是代码或配置......因为它适用于许多其他组合......它的netowrk / securiyt / os相关......但我无法弄清楚改变了什么。< / p>
任何帮助都是适用的
答案 0 :(得分:8)
在第一个页面之后没有返回任何页面的问题完全相同。
以下是我发现解决问题的方法:
PageResultRequestControl pageRequestControl = new PageResultRequestControl(500);
SearchOptionsControl soc = new SearchOptionsControl(System.DirectoryServices.Protocols.SearchOption.DomainScope);
request.Controls.Add(pageRequestControl);
request.Controls.Add(soc);
不知道SearchOptionsControl做了什么,但是自从我添加了这个,AD返回了所有预期的对象。
答案 1 :(得分:1)
此行解决了该问题(连接为LdapConnection)->
connection.SessionOptions.ReferralChasing = ReferralChasingOptions.None;