--- /dev/null
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/*
+ * Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
+ */
+
+ /*
+ $Revision: 1.23 $
+ $Date: 2010/04/22 12:57:46 $
+ $Author: faust $
+ */
+
+
+#ifndef TRAFFCOUNTER_IMPL_H
+#define TRAFFCOUNTER_IMPL_H
+
+#include <pthread.h>
+
+#include <ctime>
+#include <list>
+#include <map>
+#include <string>
+
+#include "traffcounter.h"
+#include "os_int.h"
+#include "stg_logger.h"
+#include "raw_ip_packet.h"
+#include "users.h"
+#include "actions.h"
+#include "noncopyable.h"
+#include "eventloop.h"
+
+#define PROTOMAX (5)
+
+class TARIFFS;
+
+//-----------------------------------------------------------------------------
+struct RULE {
+uint32_t ip; // IP
+uint32_t mask; // Network mask
+uint16_t port1; // Min port
+uint16_t port2; // Max port
+uint8_t proto; // Protocol
+uint32_t dir; // Direction
+};
+//-----------------------------------------------------------------------------
+struct PACKET_EXTRA_DATA {
+PACKET_EXTRA_DATA()
+ : flushTime(0),
+ updateTime(0),
+ userU(),
+ userUPresent(false),
+ userD(),
+ userDPresent(false),
+ dirU(DIR_NUM),
+ dirD(DIR_NUM),
+ lenU(0),
+ lenD(0)
+{}
+
+PACKET_EXTRA_DATA(const PACKET_EXTRA_DATA & pp)
+ : flushTime(pp.flushTime),
+ updateTime(pp.updateTime),
+ userU(pp.userU),
+ userUPresent(pp.userUPresent),
+ userD(pp.userD),
+ userDPresent(pp.userDPresent),
+ dirU(pp.dirU),
+ dirD(pp.dirD),
+ lenU(pp.lenU),
+ lenD(pp.lenD)
+{}
+
+time_t flushTime; // Last flush time
+time_t updateTime; // Last update time
+USER_PTR userU; // Uploader
+bool userUPresent; // Uploader is registered user
+USER_PTR userD; // Downloader
+bool userDPresent; // Downloader is registered user
+int dirU; // Upload direction
+int dirD; // Download direction
+uint32_t lenU; // Upload length
+uint32_t lenD; // Download length
+};
+//-----------------------------------------------------------------------------
+class TRAFFCOUNTER_IMPL;
+//-----------------------------------------------------------------------------
+class TRF_IP_BEFORE: public PROPERTY_NOTIFIER_BASE<uint32_t> {
+public:
+ TRF_IP_BEFORE(TRAFFCOUNTER_IMPL & t, USER_PTR u)
+ : PROPERTY_NOTIFIER_BASE<uint32_t>(),
+ traffCnt(t),
+ user(u)
+ {}
+ void Notify(const uint32_t & oldValue, const uint32_t & newValue);
+ void SetUser(USER_PTR u) { user = u; }
+ USER_PTR GetUser() const { return user; }
+
+private:
+ TRAFFCOUNTER_IMPL & traffCnt;
+ USER_PTR user;
+};
+//-----------------------------------------------------------------------------
+class TRF_IP_AFTER: public PROPERTY_NOTIFIER_BASE<uint32_t> {
+public:
+ TRF_IP_AFTER(TRAFFCOUNTER_IMPL & t, USER_PTR u)
+ : PROPERTY_NOTIFIER_BASE<uint32_t>(),
+ traffCnt(t),
+ user(u)
+ {}
+ void Notify(const uint32_t & oldValue, const uint32_t & newValue);
+ void SetUser(USER_PTR u) { user = u; }
+ USER_PTR GetUser() const { return user; }
+private:
+ TRAFFCOUNTER_IMPL & traffCnt;
+ USER_PTR user;
+};
+//-----------------------------------------------------------------------------
+class ADD_USER_NONIFIER: public NOTIFIER_BASE<USER_PTR> {
+public:
+ ADD_USER_NONIFIER(TRAFFCOUNTER_IMPL & t) :
+ NOTIFIER_BASE<USER_PTR>(),
+ traffCnt(t)
+ {}
+ virtual ~ADD_USER_NONIFIER() {}
+ void Notify(const USER_PTR & user);
+private:
+ TRAFFCOUNTER_IMPL & traffCnt;
+};
+//-----------------------------------------------------------------------------
+class DEL_USER_NONIFIER: public NOTIFIER_BASE<USER_PTR> {
+public:
+ DEL_USER_NONIFIER(TRAFFCOUNTER_IMPL & t) :
+ NOTIFIER_BASE<USER_PTR>(),
+ traffCnt(t)
+ {}
+ virtual ~DEL_USER_NONIFIER() {}
+ void Notify(const USER_PTR & user);
+private:
+ TRAFFCOUNTER_IMPL & traffCnt;
+};
+//-----------------------------------------------------------------------------
+class TRAFFCOUNTER : public TRAFFCOUNTER, private NONCOPYABLE {
+friend class ADD_USER_NONIFIER;
+friend class DEL_USER_NONIFIER;
+friend class TRF_IP_BEFORE;
+friend class TRF_IP_AFTER;
+public:
+ TRAFFCOUNTER_IMPL(USERS * users, const TARIFFS * tariffs, const std::string & rulesFileName);
+ ~TRAFFCOUNTER_IMPL();
+
+ void SetRulesFile(const std::string & rulesFileName);
+
+ int Reload();
+ int Start();
+ int Stop();
+
+ void Process(const RAW_PACKET & rawPacket);
+ void SetMonitorDir(const std::string & monitorDir);
+
+private:
+ bool ParseAddress(const char * ta, RULE * rule) const;
+ uint32_t CalcMask(uint32_t msk) const;
+ void FreeRules();
+ void PrintRule(RULE rule) const;
+ bool ReadRules(bool test = false);
+
+ static void * Run(void * data);
+
+ void DeterminateDir(const RAW_PACKET & packet,
+ int * dirU, // Direction for upload
+ int * dirD) const; // Direction for download
+
+ void FlushAndRemove();
+
+ void AddUser(USER_PTR user);
+ void DelUser(uint32_t uip);
+ void SetUserNotifiers(USER_PTR user);
+ void UnSetUserNotifiers(USER_PTR user);
+
+ typedef std::list<RULE>::iterator rule_iter;
+ typedef std::map<RAW_PACKET, PACKET_EXTRA_DATA>::iterator pp_iter;
+ typedef std::multimap<uint32_t, pp_iter>::iterator ip2p_iter;
+ typedef std::multimap<uint32_t, pp_iter>::const_iterator ip2p_citer;
+
+ std::list<RULE> rules;
+
+ std::map<RAW_PACKET, PACKET_EXTRA_DATA> packets; // Packets tree
+
+ std::multimap<uint32_t, pp_iter> ip2packets; // IP-to-Packet index
+
+ std::string dirName[DIR_NUM + 1];
+
+ STG_LOGGER & WriteServLog;
+ std::string rulesFileName;
+
+ std::string monitorDir;
+ bool monitoring;
+
+ USERS * users;
+
+ bool running;
+ bool stopped;
+ pthread_mutex_t mutex;
+ pthread_t thread;
+
+ std::list<TRF_IP_BEFORE> ipBeforeNotifiers;
+ std::list<TRF_IP_AFTER> ipAfterNotifiers;
+
+ ADD_USER_NONIFIER addUserNotifier;
+ DEL_USER_NONIFIER delUserNotifier;
+};
+//-----------------------------------------------------------------------------
+inline
+void TRF_IP_BEFORE::Notify(const uint32_t & oldValue, const uint32_t &)
+{
+// User changes his address. Remove old IP
+if (!oldValue)
+ return;
+
+EVENT_LOOP_SINGLETON::GetInstance().Enqueue(traffCnt, &TRAFFCOUNTER::DelUser, oldValue);
+}
+//-----------------------------------------------------------------------------
+inline
+void TRF_IP_AFTER::Notify(const uint32_t &, const uint32_t & newValue)
+{
+// User changes his address. Add new IP
+if (!newValue)
+ return;
+
+EVENT_LOOP_SINGLETON::GetInstance().Enqueue(traffCnt, &TRAFFCOUNTER::AddUser, user);
+}
+//-----------------------------------------------------------------------------
+inline
+void ADD_USER_NONIFIER::Notify(const USER_PTR & user)
+{
+EVENT_LOOP_SINGLETON::GetInstance().Enqueue(traffCnt, &TRAFFCOUNTER::SetUserNotifiers, user);
+}
+//-----------------------------------------------------------------------------
+inline
+void DEL_USER_NONIFIER::Notify(const USER_PTR & user)
+{
+EVENT_LOOP_SINGLETON::GetInstance().Enqueue(traffCnt, &TRAFFCOUNTER::UnSetUserNotifiers, user);
+EVENT_LOOP_SINGLETON::GetInstance().Enqueue(traffCnt, &TRAFFCOUNTER::DelUser, user->GetCurrIP());
+}
+//-----------------------------------------------------------------------------
+#endif //TRAFFCOUNTER_H
git.stg.codes / stg.git / blobdiff