2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or
5 * (at your option) any later version.
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
23 $Date: 2010/04/22 12:57:46 $
28 #ifndef TRAFFCOUNTER_IMPL_H
29 #define TRAFFCOUNTER_IMPL_H
38 #include "stg/traffcounter.h"
39 #include "stg/os_int.h"
40 #include "stg/logger.h"
41 #include "stg/raw_ip_packet.h"
42 #include "stg/noncopyable.h"
43 #include "stg/notifer.h"
45 #include "eventloop.h"
46 #include "user_impl.h"
52 //-----------------------------------------------------------------------------
55 uint32_t mask; // Network mask
56 uint16_t port1; // Min port
57 uint16_t port2; // Max port
58 uint8_t proto; // Protocol
59 uint32_t dir; // Direction
61 //-----------------------------------------------------------------------------
62 struct PACKET_EXTRA_DATA {
76 PACKET_EXTRA_DATA(const PACKET_EXTRA_DATA & pp)
77 : flushTime(pp.flushTime),
78 updateTime(pp.updateTime),
80 userUPresent(pp.userUPresent),
82 userDPresent(pp.userDPresent),
89 time_t flushTime; // Last flush time
90 time_t updateTime; // Last update time
91 USER_IMPL * userU; // Uploader
92 bool userUPresent; // Uploader is registered user
93 USER_IMPL * userD; // Downloader
94 bool userDPresent; // Downloader is registered user
95 int dirU; // Upload direction
96 int dirD; // Download direction
97 uint32_t lenU; // Upload length
98 uint32_t lenD; // Download length
100 //-----------------------------------------------------------------------------
101 class TRAFFCOUNTER_IMPL;
102 //-----------------------------------------------------------------------------
103 class TRF_IP_BEFORE: public PROPERTY_NOTIFIER_BASE<uint32_t> {
105 TRF_IP_BEFORE(TRAFFCOUNTER_IMPL & t, USER_IMPL * u)
106 : PROPERTY_NOTIFIER_BASE<uint32_t>(),
110 void Notify(const uint32_t & oldValue, const uint32_t & newValue);
111 void SetUser(USER_IMPL * u) { user = u; }
112 USER_IMPL * GetUser() const { return user; }
115 TRAFFCOUNTER_IMPL & traffCnt;
118 //-----------------------------------------------------------------------------
119 class TRF_IP_AFTER: public PROPERTY_NOTIFIER_BASE<uint32_t> {
121 TRF_IP_AFTER(TRAFFCOUNTER_IMPL & t, USER_IMPL * u)
122 : PROPERTY_NOTIFIER_BASE<uint32_t>(),
126 void Notify(const uint32_t & oldValue, const uint32_t & newValue);
127 void SetUser(USER_IMPL * u) { user = u; }
128 USER_IMPL * GetUser() const { return user; }
130 TRAFFCOUNTER_IMPL & traffCnt;
133 //-----------------------------------------------------------------------------
134 class ADD_USER_NONIFIER: public NOTIFIER_BASE<USER_IMPL_PTR> {
136 ADD_USER_NONIFIER(TRAFFCOUNTER_IMPL & t) :
137 NOTIFIER_BASE<USER_IMPL_PTR>(),
140 virtual ~ADD_USER_NONIFIER() {}
141 void Notify(const USER_IMPL_PTR & user);
143 TRAFFCOUNTER_IMPL & traffCnt;
145 //-----------------------------------------------------------------------------
146 class DEL_USER_NONIFIER: public NOTIFIER_BASE<USER_IMPL_PTR> {
148 DEL_USER_NONIFIER(TRAFFCOUNTER_IMPL & t) :
149 NOTIFIER_BASE<USER_IMPL_PTR>(),
152 virtual ~DEL_USER_NONIFIER() {}
153 void Notify(const USER_IMPL_PTR & user);
155 TRAFFCOUNTER_IMPL & traffCnt;
157 //-----------------------------------------------------------------------------
158 class TRAFFCOUNTER_IMPL : public TRAFFCOUNTER, private NONCOPYABLE {
159 friend class ADD_USER_NONIFIER;
160 friend class DEL_USER_NONIFIER;
161 friend class TRF_IP_BEFORE;
162 friend class TRF_IP_AFTER;
164 TRAFFCOUNTER_IMPL(USERS_IMPL * users, const std::string & rulesFileName);
165 ~TRAFFCOUNTER_IMPL();
167 void SetRulesFile(const std::string & rulesFileName);
173 void Process(const RAW_PACKET & rawPacket);
174 void SetMonitorDir(const std::string & monitorDir);
177 bool ParseAddress(const char * ta, RULE * rule) const;
178 uint32_t CalcMask(uint32_t msk) const;
180 void PrintRule(RULE rule) const;
181 bool ReadRules(bool test = false);
183 static void * Run(void * data);
185 void DeterminateDir(const RAW_PACKET & packet,
186 int * dirU, // Direction for upload
187 int * dirD) const; // Direction for download
189 void FlushAndRemove();
191 void AddUser(USER_IMPL * user);
192 void DelUser(uint32_t uip);
193 void SetUserNotifiers(USER_IMPL * user);
194 void UnSetUserNotifiers(USER_IMPL * user);
196 typedef std::list<RULE>::iterator rule_iter;
197 typedef std::map<RAW_PACKET, PACKET_EXTRA_DATA>::iterator pp_iter;
198 typedef std::multimap<uint32_t, pp_iter>::iterator ip2p_iter;
199 typedef std::multimap<uint32_t, pp_iter>::const_iterator ip2p_citer;
201 std::list<RULE> rules;
203 std::map<RAW_PACKET, PACKET_EXTRA_DATA> packets; // Packets tree
205 std::multimap<uint32_t, pp_iter> ip2packets; // IP-to-Packet index
207 std::string dirName[DIR_NUM + 1];
209 STG_LOGGER & WriteServLog;
210 std::string rulesFileName;
212 std::string monitorDir;
219 pthread_mutex_t mutex;
222 std::list<TRF_IP_BEFORE> ipBeforeNotifiers;
223 std::list<TRF_IP_AFTER> ipAfterNotifiers;
225 ADD_USER_NONIFIER addUserNotifier;
226 DEL_USER_NONIFIER delUserNotifier;
228 //-----------------------------------------------------------------------------
230 void TRF_IP_BEFORE::Notify(const uint32_t & oldValue, const uint32_t &)
232 // User changes his address. Remove old IP
236 EVENT_LOOP_SINGLETON::GetInstance().Enqueue(traffCnt, &TRAFFCOUNTER_IMPL::DelUser, oldValue);
238 //-----------------------------------------------------------------------------
240 void TRF_IP_AFTER::Notify(const uint32_t &, const uint32_t & newValue)
242 // User changes his address. Add new IP
246 EVENT_LOOP_SINGLETON::GetInstance().Enqueue(traffCnt, &TRAFFCOUNTER_IMPL::AddUser, user);
248 //-----------------------------------------------------------------------------
250 void ADD_USER_NONIFIER::Notify(const USER_IMPL_PTR & user)
252 EVENT_LOOP_SINGLETON::GetInstance().Enqueue(traffCnt, &TRAFFCOUNTER_IMPL::SetUserNotifiers, user);
254 //-----------------------------------------------------------------------------
256 void DEL_USER_NONIFIER::Notify(const USER_IMPL_PTR & user)
258 EVENT_LOOP_SINGLETON::GetInstance().Enqueue(traffCnt, &TRAFFCOUNTER_IMPL::UnSetUserNotifiers, user);
259 EVENT_LOOP_SINGLETON::GetInstance().Enqueue(traffCnt, &TRAFFCOUNTER_IMPL::DelUser, user->GetCurrIP());
261 //-----------------------------------------------------------------------------
262 #endif //TRAFFCOUNTER_H