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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "ldap.h"
#include "nsStringGlue.h"
#include "nsCOMArray.h"
#include "nsDataHashtable.h"
#include "nsILDAPService.h"
#include "nsILDAPMessage.h"
#include "nsILDAPMessageListener.h"
#include "nsCOMPtr.h"
#include "nsILDAPServer.h"
#include "nsILDAPConnection.h"
#include "nsILDAPMessage.h"
#include "mozilla/Mutex.h"
// 6a89ae33-7a90-430d-888c-0dede53a951a
//
#define NS_LDAPSERVICE_CID \
{ \
0x6a89ae33, 0x7a90, 0x430d, \
{0x88, 0x8c, 0x0d, 0xed, 0xe5, 0x3a, 0x95, 0x1a} \
}
// This is a little "helper" class, we use to store information
// related to one Service entry (one LDAP server).
//
class nsLDAPServiceEntry
{
public:
nsLDAPServiceEntry();
virtual ~nsLDAPServiceEntry() {};
bool Init();
inline uint32_t GetLeases();
inline void IncrementLeases();
inline bool DecrementLeases();
inline PRTime GetTimestamp();
inline void SetTimestamp();
inline already_AddRefed<nsILDAPServer> GetServer();
inline bool SetServer(nsILDAPServer *aServer);
inline already_AddRefed<nsILDAPConnection> GetConnection();
inline void SetConnection(nsILDAPConnection *aConnection);
inline already_AddRefed<nsILDAPMessage> GetMessage();
inline void SetMessage(nsILDAPMessage *aMessage);
inline already_AddRefed<nsILDAPMessageListener> PopListener();
inline bool PushListener(nsILDAPMessageListener *);
inline bool IsRebinding();
inline void SetRebinding(bool);
inline bool DeleteEntry();
protected:
uint32_t mLeases; // The number of leases currently granted
PRTime mTimestamp; // Last time this server was "used"
bool mDelete; // This entry is due for deletion
bool mRebinding; // Keep state if we are rebinding or not
nsCOMPtr<nsILDAPServer> mServer;
nsCOMPtr<nsILDAPConnection> mConnection;
nsCOMPtr<nsILDAPMessage> mMessage;
// Array holding all the pending callbacks (listeners) for this entry
nsCOMArray<nsILDAPMessageListener> mListeners;
};
// This is the interface we're implementing.
//
class nsLDAPService : public nsILDAPService, public nsILDAPMessageListener
{
public:
// interface decls
//
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSILDAPSERVICE
NS_DECL_NSILDAPMESSAGELISTENER
// constructor and destructor
//
nsLDAPService();
nsresult Init();
protected:
virtual ~nsLDAPService();
nsresult EstablishConnection(nsLDAPServiceEntry *,
nsILDAPMessageListener *);
// kinda like strtok_r, but with iterators. for use by
// createFilter
//
char *NextToken(const char **aIter, const char **aIterEnd);
// count how many tokens are in this string; for use by
// createFilter; note that unlike with NextToken, these params
// are copies, not references.
//
uint32_t CountTokens(const char * aIter, const char * aIterEnd);
mozilla::Mutex mLock; // Lock mechanism
// Hash table holding server entries
nsDataHashtable<nsStringHashKey, nsLDAPServiceEntry*> mServers;
// Hash table holding "reverse" lookups from connection to server
nsDataHashtable<nsVoidPtrHashKey, nsLDAPServiceEntry*> mConnections;
};
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