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 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
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 * The contents of this file are subject to the Netscape Public License
 * Version 1.1 (the "License"); you may not use this file except in
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 * License.
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 * The Original Code is mozilla.org code.
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 * The Initial Developer of the Original Code is 
 * Sun Microsystems, Inc.
 * Portions created by the Initial Developer are Copyright (C) 2001
 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 * Created by: Paul Sandoz   <paul.sandoz@sun.com> 
 * Dan Mosedale <dmose@mozilla.org>
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#ifndef nsAbLDAPDirectoryQuery_h__
#define nsAbLDAPDirectoryQuery_h__

#include "nsAbDirectoryQuery.h"
#include "nsILDAPConnection.h"
#include "nsILDAPMessageListener.h"
#include "nsILDAPURL.h"

#include "nsString.h"
#include "nsHashtable.h"

class nsAbLDAPDirectoryQuery : public nsIAbDirectoryQuery
{
public:
    NS_DECL_ISUPPORTS
    NS_DECL_NSIABDIRECTORYQUERY

    nsAbLDAPDirectoryQuery();
    virtual ~nsAbLDAPDirectoryQuery();

    void setLdapUrl (const char* aldapUrl);

    virtual nsresult GetLDAPConnection (nsILDAPConnection** connection) = 0;
    virtual nsresult GetLDAPURL (nsILDAPURL** url) = 0;
    virtual nsresult CreateCard (nsILDAPURL* url, const char* dn, nsIAbCard** card) = 0;


protected:
    nsresult getLdapReturnAttributes (
        nsIAbDirectoryQueryArguments* arguments,
        nsCString& returnAttributes);

protected:
    friend class nsAbQueryLDAPMessageListener;
    nsresult RemoveListener (PRInt32 contextID);
    nsresult Initiate ();
    nsXPIDLCString mLogin; // authenticate to the LDAP server as...
    nsXPIDLCString mPassword; // password to the LDAP server as...
    nsCOMPtr<nsILDAPURL> mDirectoryUrl; // the URL for the server
    PRUint32 mProtocolVersion; // version of LDAP (see nsILDAPConnection.idl)

private:
    nsHashtable mListeners;
    PRBool mInitialized;
    PRInt32 mCounter;

    PRLock* mLock;
};

#endif // nsAbLDAPDirectoryQuery_h__
