Start replacing notifiers with subscriptions.

[stg.git] / projects / stargazer / traffcounter_impl.cpp

diff --git a/projects/stargazer/traffcounter_impl.cpp b/projects/stargazer/traffcounter_impl.cpp
index cd3244eb54f0064cb4d7def50e5f57bb61221cbd..aa156c9dcabb150e35ae184413363706af43352f 100644 (file)
--- a/projects/stargazer/traffcounter_impl.cpp
+++ b/projects/stargazer/traffcounter_impl.cpp
@@ -45,10 +45,17 @@
 #include "traffcounter_impl.h"
 #include "stg_timer.h"
 #include "users_impl.h"
 #include "traffcounter_impl.h"
 #include "stg_timer.h"
 #include "users_impl.h"

+#include "async_pool.h"

 
 #define FLUSH_TIME  (10)
 #define REMOVE_TIME  (31)
 
 
 #define FLUSH_TIME  (10)
 #define REMOVE_TIME  (31)
 

+using STG::TraffCounterImpl;
+using STG::TRF_IP_BEFORE;
+using STG::TRF_IP_AFTER;
+
+namespace AsyncPoolST = STG::AsyncPoolST;
+

 const char protoName[PROTOMAX][8] =
 {"TCP", "UDP", "ICMP", "TCP_UDP", "ALL"};
 
 const char protoName[PROTOMAX][8] =
 {"TCP", "UDP", "ICMP", "TCP_UDP", "ALL"};
 


@@ -58,77 +65,70 @@ tcp = 0, udp, icmp, tcp_udp, all
 };
 
 //-----------------------------------------------------------------------------
 };
 
 //-----------------------------------------------------------------------------

-TRAFFCOUNTER_IMPL::TRAFFCOUNTER_IMPL(USERS_IMPL * u, const std::string & fn)
-    : WriteServLog(GetStgLogger()),
+TraffCounterImpl::TraffCounterImpl(UsersImpl * u, const std::string & fn)
+    : WriteServLog(Logger::get()),

       rulesFileName(fn),
       monitoring(false),
       touchTimeP(stgTime - MONITOR_TIME_DELAY_SEC),
       users(u),
       rulesFileName(fn),
       monitoring(false),
       touchTimeP(stgTime - MONITOR_TIME_DELAY_SEC),
       users(u),

-      running(false),
-      stopped(true),
-      addUserNotifier(*this),
-      delUserNotifier(*this)
+      stopped(true)

 {
 for (int i = 0; i < DIR_NUM; i++)
     strprintf(&dirName[i], "DIR%d", i);
 
 dirName[DIR_NUM] = "NULL";
 
 {
 for (int i = 0; i < DIR_NUM; i++)
     strprintf(&dirName[i], "DIR%d", i);
 
 dirName[DIR_NUM] = "NULL";
 

-users->AddNotifierUserAdd(&addUserNotifier);
-users->AddNotifierUserDel(&delUserNotifier);
-
-pthread_mutex_init(&mutex, NULL);
+m_onAddUserConn = users->onUserImplAdd([this](auto user){
+    AsyncPoolST::enqueue([this, user](){ SetUserNotifiers(user); });
+});
+m_onDelUserConn = users->onUserImplDel([this](auto user){
+    AsyncPoolST::enqueue([this, user](){ UnSetUserNotifiers(user); });
+    AsyncPoolST::enqueue([this, user](){ DelUser(user->GetCurrIP()); });
+});

 }
 //-----------------------------------------------------------------------------
 }
 //-----------------------------------------------------------------------------

-TRAFFCOUNTER_IMPL::~TRAFFCOUNTER_IMPL()
+TraffCounterImpl::~TraffCounterImpl()

 {
 {

-pthread_mutex_destroy(&mutex);

 }
 //-----------------------------------------------------------------------------
 }
 //-----------------------------------------------------------------------------

-int TRAFFCOUNTER_IMPL::Start()
+int TraffCounterImpl::Start()

 {
 {

-STG_LOCKER lock(&mutex);
+std::lock_guard<std::mutex> lock(m_mutex);

 
 if (!stopped)
     return 0;
 
 if (ReadRules())
     {
 
 if (!stopped)
     return 0;
 
 if (ReadRules())
     {

-    printfd(__FILE__, "TRAFFCOUNTER_IMPL::Start() - Cannot read rules\n");
-    WriteServLog("TRAFFCOUNTER: Cannot read rules.");
+    printfd(__FILE__, "TraffCounterImpl::Start() - Cannot read rules\n");
+    WriteServLog("TraffCounter: Cannot read rules.");

     return -1;
     }
 
     return -1;
     }
 

-printfd(__FILE__, "TRAFFCOUNTER::Start()\n");
+printfd(__FILE__, "TraffCounter::Start()\n");

 int h = users->OpenSearch();
 assert(h && "USERS::OpenSearch is always correct");
 int h = users->OpenSearch();
 assert(h && "USERS::OpenSearch is always correct");

-USER_IMPL * u;
+UserImpl * u;

 
 while (users->SearchNext(h, &u) == 0)
     SetUserNotifiers(u);
 users->CloseSearch(h);
 
 
 while (users->SearchNext(h, &u) == 0)
     SetUserNotifiers(u);
 users->CloseSearch(h);
 

-running = true;
-if (pthread_create(&thread, NULL, Run, this))
-    {
-    printfd(__FILE__, "TRAFFCOUNTER_IMPL::Start() - Cannot start thread\n");
-    WriteServLog("TRAFFCOUNTER: Error: Cannot start thread.");
-    return -1;
-    }
+m_thread = std::jthread([this](auto token){ Run(std::move(token)); });

 return 0;
 }
 //-----------------------------------------------------------------------------
 return 0;
 }
 //-----------------------------------------------------------------------------

-int TRAFFCOUNTER_IMPL::Stop()
+int TraffCounterImpl::Stop()

 {
 if (stopped)
     return 0;
 
 {
 if (stopped)
     return 0;
 

-running = false;
+m_thread.request_stop();

 
 int h = users->OpenSearch();
 assert(h && "USERS::OpenSearch is always correct");
 
 
 int h = users->OpenSearch();
 assert(h && "USERS::OpenSearch is always correct");
 

-USER_IMPL * u;
+UserImpl * u;

 while (users->SearchNext(h, &u) == 0)
     UnSetUserNotifiers(u);
 users->CloseSearch(h);
 while (users->SearchNext(h, &u) == 0)
     UnSetUserNotifiers(u);
 users->CloseSearch(h);


@@ -136,71 +136,69 @@ users->CloseSearch(h);
 //5 seconds to thread stops itself
 struct timespec ts = {0, 200000000};
 for (int i = 0; i < 25 && !stopped; i++)
 //5 seconds to thread stops itself
 struct timespec ts = {0, 200000000};
 for (int i = 0; i < 25 && !stopped; i++)

-    {

     nanosleep(&ts, NULL);
     nanosleep(&ts, NULL);

-    }

 
 if (!stopped)
 
 if (!stopped)

+{
+    m_thread.detach();

     return -1;
     return -1;

+}
+
+m_thread.join();

 
 

-printfd(__FILE__, "TRAFFCOUNTER::Stop()\n");
+printfd(__FILE__, "TraffCounter::Stop()\n");

 
 return 0;
 }
 //-----------------------------------------------------------------------------
 
 return 0;
 }
 //-----------------------------------------------------------------------------

-void * TRAFFCOUNTER_IMPL::Run(void * data)
+void TraffCounterImpl::Run(std::stop_token token)

 {
 sigset_t signalSet;
 sigfillset(&signalSet);
 pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
 
 {
 sigset_t signalSet;
 sigfillset(&signalSet);
 pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
 

-TRAFFCOUNTER_IMPL * tc = static_cast<TRAFFCOUNTER_IMPL *>(data);
-tc->stopped = false;
+stopped = false;

 int c = 0;
 
 time_t touchTime = stgTime - MONITOR_TIME_DELAY_SEC;
 struct timespec ts = {0, 500000000};
 int c = 0;
 
 time_t touchTime = stgTime - MONITOR_TIME_DELAY_SEC;
 struct timespec ts = {0, 500000000};

-while (tc->running)
+while (!token.stop_requested())

     {
     nanosleep(&ts, 0);
     {
     nanosleep(&ts, 0);

-    if (!tc->running)
+    if (token.stop_requested())

         {
         {

-        tc->FlushAndRemove();
+        FlushAndRemove();

         break;
         }
 
         break;
         }
 

-    if (tc->monitoring && (touchTime + MONITOR_TIME_DELAY_SEC <= stgTime))
+    if (monitoring && (touchTime + MONITOR_TIME_DELAY_SEC <= stgTime))

         {
         {

-        std::string monFile(tc->monitorDir + "/traffcounter_r");
-        printfd(__FILE__, "Monitor=%d file TRAFFCOUNTER %s\n", tc->monitoring, monFile.c_str());
+        std::string monFile(monitorDir + "/traffcounter_r");
+        printfd(__FILE__, "Monitor=%d file TraffCounter %s\n", monitoring, monFile.c_str());

         touchTime = stgTime;
         TouchFile(monFile);
         }
 
     if (++c % FLUSH_TIME == 0)
         touchTime = stgTime;
         TouchFile(monFile);
         }
 
     if (++c % FLUSH_TIME == 0)

-        tc->FlushAndRemove();
+        FlushAndRemove();

     }
 
     }
 

-tc->stopped = true;
-return NULL;
+stopped = true;

 }
 //-----------------------------------------------------------------------------
 }
 //-----------------------------------------------------------------------------

-void TRAFFCOUNTER_IMPL::Process(const RAW_PACKET & rawPacket)
+void TraffCounterImpl::process(const RawPacket & rawPacket)

 {
 {

-if (!running)
-    return;
-

 if (monitoring && (touchTimeP + MONITOR_TIME_DELAY_SEC <= stgTime))
     {
     std::string monFile = monitorDir + "/traffcounter_p";
 if (monitoring && (touchTimeP + MONITOR_TIME_DELAY_SEC <= stgTime))
     {
     std::string monFile = monitorDir + "/traffcounter_p";

-    printfd(__FILE__, "Monitor=%d file TRAFFCOUNTER %s\n", monitoring, monFile.c_str());
+    printfd(__FILE__, "Monitor=%d file TraffCounter %s\n", monitoring, monFile.c_str());

     touchTimeP = stgTime;
     TouchFile(monFile);
     }
 
     touchTimeP = stgTime;
     TouchFile(monFile);
     }
 

-STG_LOCKER lock(&mutex);
+std::lock_guard<std::mutex> lock(m_mutex);

 
 

-//printfd(__FILE__, "TRAFFCOUNTER::Process()\n");
+//printfd(__FILE__, "TraffCounter::Process()\n");

 //TODO replace find with lower_bound.
 
 // Searching a new packet in a tree.
 //TODO replace find with lower_bound.
 
 // Searching a new packet in a tree.


@@ -229,7 +227,7 @@ if (pi != packets.end())
     return;
     }
 
     return;
     }
 

-PACKET_EXTRA_DATA ed;
+PacketExtraData ed;

 
 // Packet not found - add new packet
 
 
 // Packet not found - add new packet
 


@@ -274,9 +272,9 @@ if (ed.userUPresent ||
     }
 }
 //-----------------------------------------------------------------------------
     }
 }
 //-----------------------------------------------------------------------------

-void TRAFFCOUNTER_IMPL::FlushAndRemove()
+void TraffCounterImpl::FlushAndRemove()

 {
 {

-STG_LOCKER lock(&mutex);
+std::lock_guard<std::mutex> lock(m_mutex);

 
 Packets::size_type oldPacketsSize = packets.size();
 Index::size_type oldIp2packetsSize = ip2packets.size();
 
 Packets::size_type oldPacketsSize = packets.size();
 Index::size_type oldIp2packetsSize = ip2packets.size();


@@ -357,13 +355,13 @@ printfd(__FILE__, "FlushAndRemove() packets: %d(rem %d) ip2packets: %d(rem %d)\n
 
 }
 //-----------------------------------------------------------------------------
 
 }
 //-----------------------------------------------------------------------------

-void TRAFFCOUNTER_IMPL::AddUser(USER_IMPL * user)
+void TraffCounterImpl::AddUser(UserImpl * user)

 {
 printfd(__FILE__, "AddUser: %s\n", user->GetLogin().c_str());
 uint32_t uip = user->GetCurrIP();
 std::pair<ip2p_iter, ip2p_iter> pi;
 
 {
 printfd(__FILE__, "AddUser: %s\n", user->GetLogin().c_str());
 uint32_t uip = user->GetCurrIP();
 std::pair<ip2p_iter, ip2p_iter> pi;
 

-STG_LOCKER lock(&mutex);
+std::lock_guard<std::mutex> lock(m_mutex);

 // Find all packets with IP belongs to this user
 pi = ip2packets.equal_range(uip);
 
 // Find all packets with IP belongs to this user
 pi = ip2packets.equal_range(uip);
 


@@ -395,12 +393,12 @@ while (pi.first != pi.second)
     }
 }
 //-----------------------------------------------------------------------------
     }
 }
 //-----------------------------------------------------------------------------

-void TRAFFCOUNTER_IMPL::DelUser(uint32_t uip)
+void TraffCounterImpl::DelUser(uint32_t uip)

 {
 printfd(__FILE__, "DelUser: %s \n", inet_ntostring(uip).c_str());
 std::pair<ip2p_iter, ip2p_iter> pi;
 
 {
 printfd(__FILE__, "DelUser: %s \n", inet_ntostring(uip).c_str());
 std::pair<ip2p_iter, ip2p_iter> pi;
 

-STG_LOCKER lock(&mutex);
+std::lock_guard<std::mutex> lock(m_mutex);

 pi = ip2packets.equal_range(uip);
 
 while (pi.first != pi.second)
 pi = ip2packets.equal_range(uip);
 
 while (pi.first != pi.second)


@@ -448,7 +446,7 @@ while (pi.first != pi.second)
 ip2packets.erase(pi.first, pi.second);
 }
 //-----------------------------------------------------------------------------
 ip2packets.erase(pi.first, pi.second);
 }
 //-----------------------------------------------------------------------------

-void TRAFFCOUNTER_IMPL::SetUserNotifiers(USER_IMPL * user)
+void TraffCounterImpl::SetUserNotifiers(UserImpl * user)

 {
 // Adding user. Adding notifiers to user.
 TRF_IP_BEFORE ipBNotifier(*this, user);
 {
 // Adding user. Adding notifiers to user.
 TRF_IP_BEFORE ipBNotifier(*this, user);


@@ -460,7 +458,7 @@ ipAfterNotifiers.push_front(ipANotifier);
 user->AddCurrIPAfterNotifier(&(*ipAfterNotifiers.begin()));
 }
 //-----------------------------------------------------------------------------
 user->AddCurrIPAfterNotifier(&(*ipAfterNotifiers.begin()));
 }
 //-----------------------------------------------------------------------------

-void TRAFFCOUNTER_IMPL::UnSetUserNotifiers(USER_IMPL * user)
+void TraffCounterImpl::UnSetUserNotifiers(UserImpl * user)

 {
 // Removing user. Removing notifiers from user.
 std::list<TRF_IP_BEFORE>::iterator bi;
 {
 // Removing user. Removing notifiers from user.
 std::list<TRF_IP_BEFORE>::iterator bi;


@@ -491,7 +489,7 @@ while (ai != ipAfterNotifiers.end())
     }
 }
 //-----------------------------------------------------------------------------
     }
 }
 //-----------------------------------------------------------------------------

-void TRAFFCOUNTER_IMPL::DeterminateDir(const RAW_PACKET & packet,
+void TraffCounterImpl::DeterminateDir(const RawPacket & packet,

                                        int * dirU, // Direction for incoming packet
                                        int * dirD) const // Direction for outgoing packet
 {
                                        int * dirU, // Direction for incoming packet
                                        int * dirD) const // Direction for outgoing packet
 {


@@ -505,7 +503,7 @@ bool foundD = false; // Was rule for D found ?
 
 enum { ICMP_RPOTO = 1, TCP_PROTO = 6, UDP_PROTO = 17 };
 
 
 enum { ICMP_RPOTO = 1, TCP_PROTO = 6, UDP_PROTO = 17 };
 

-std::list<RULE>::const_iterator ln;
+std::list<Rule>::const_iterator ln;

 ln = rules.begin();
 
 while (ln != rules.end())
 ln = rules.begin();
 
 while (ln != rules.end())


@@ -609,11 +607,11 @@ if (!foundD)
     *dirD = DIR_NUM;
 }
 //-----------------------------------------------------------------------------
     *dirD = DIR_NUM;
 }
 //-----------------------------------------------------------------------------

-bool TRAFFCOUNTER_IMPL::ReadRules(bool test)
+bool TraffCounterImpl::ReadRules(bool test)

 {
 {

-//printfd(__FILE__, "TRAFFCOUNTER::ReadRules()\n");
+//printfd(__FILE__, "TraffCounter::ReadRules()\n");

 
 

-RULE rul;
+Rule rul;

 FILE * f;
 char str[1024];
 char tp[100];   // protocol
 FILE * f;
 char str[1024];
 char tp[100];   // protocol


@@ -625,7 +623,7 @@ f = fopen(rulesFileName.c_str(), "rt");
 
 if (!f)
     {
 
 if (!f)
     {

-    printfd(__FILE__, "TRAFFCOUNTER_IMPL::ReadRules() - File '%s' cannot be opened.\n", rulesFileName.c_str());
+    printfd(__FILE__, "TraffCounterImpl::ReadRules() - File '%s' cannot be opened.\n", rulesFileName.c_str());

     WriteServLog("File '%s' cannot be oppened.", rulesFileName.c_str());
     return true;
     }
     WriteServLog("File '%s' cannot be oppened.", rulesFileName.c_str());
     return true;
     }


@@ -641,7 +639,7 @@ while (fgets(str, 1023, f))
     r = sscanf(str,"%99s %99s %99s", tp, ta, td);
     if (r != 3)
         {
     r = sscanf(str,"%99s %99s %99s", tp, ta, td);
     if (r != 3)
         {

-        printfd(__FILE__, "TRAFFCOUNTER_IMPL::ReadRules() - Error in file '%s' at line %d. There must be 3 parameters.\n", rulesFileName.c_str(), lineNumber);
+        printfd(__FILE__, "TraffCounterImpl::ReadRules() - Error in file '%s' at line %d. There must be 3 parameters.\n", rulesFileName.c_str(), lineNumber);

         WriteServLog("Error in file '%s' at line %d. There must be 3 parameters.", rulesFileName.c_str(), lineNumber);
         fclose(f);
         return true;
         WriteServLog("Error in file '%s' at line %d. There must be 3 parameters.", rulesFileName.c_str(), lineNumber);
         fclose(f);
         return true;


@@ -664,7 +662,7 @@ while (fgets(str, 1023, f))
 
     if (rul.dir == 0xff || rul.proto == 0xff)
         {
 
     if (rul.dir == 0xff || rul.proto == 0xff)
         {

-        printfd(__FILE__, "TRAFFCOUNTER_IMPL::ReadRules() - Error in file '%s' at line %d.\n", rulesFileName.c_str(), lineNumber);
+        printfd(__FILE__, "TraffCounterImpl::ReadRules() - Error in file '%s' at line %d.\n", rulesFileName.c_str(), lineNumber);

         WriteServLog("Error in file %s. Line %d.",
                      rulesFileName.c_str(), lineNumber);
         fclose(f);
         WriteServLog("Error in file %s. Line %d.",
                      rulesFileName.c_str(), lineNumber);
         fclose(f);


@@ -673,7 +671,7 @@ while (fgets(str, 1023, f))
 
     if (ParseAddress(ta, &rul) != 0)
         {
 
     if (ParseAddress(ta, &rul) != 0)
         {

-        printfd(__FILE__, "TRAFFCOUNTER_IMPL::ReadRules() - Error in file '%s' at line %d. Error in adress.\n", rulesFileName.c_str(), lineNumber);
+        printfd(__FILE__, "TraffCounterImpl::ReadRules() - Error in file '%s' at line %d. Error in adress.\n", rulesFileName.c_str(), lineNumber);

         WriteServLog("Error in file %s. Error in adress. Line %d.",
                      rulesFileName.c_str(), lineNumber);
         fclose(f);
         WriteServLog("Error in file %s. Error in adress. Line %d.",
                      rulesFileName.c_str(), lineNumber);
         fclose(f);


@@ -699,25 +697,25 @@ if (!test)
 return false;
 }
 //-----------------------------------------------------------------------------
 return false;
 }
 //-----------------------------------------------------------------------------

-int TRAFFCOUNTER_IMPL::Reload()
+int TraffCounterImpl::Reload()

 {
 {

-STG_LOCKER lock(&mutex);
+std::lock_guard<std::mutex> lock(m_mutex);

 
 if (ReadRules(true))
     {
 
 if (ReadRules(true))
     {

-    printfd(__FILE__, "TRAFFCOUNTER_IMPL::Reload() - Failed to reload rules.\n");
-    WriteServLog("TRAFFCOUNTER: Cannot reload rules. Errors found.");
+    printfd(__FILE__, "TraffCounterImpl::Reload() - Failed to reload rules.\n");
+    WriteServLog("TraffCounter: Cannot reload rules. Errors found.");

     return -1;
     }
 
 FreeRules();
 ReadRules();
     return -1;
     }
 
 FreeRules();
 ReadRules();

-printfd(__FILE__, "TRAFFCOUNTER_IMPL::Reload() -  Reloaded rules successfully.\n");
-WriteServLog("TRAFFCOUNTER: Reloaded rules successfully.");
+printfd(__FILE__, "TraffCounterImpl::Reload() -  Reloaded rules successfully.\n");
+WriteServLog("TraffCounter: Reloaded rules successfully.");

 return 0;
 }
 //-----------------------------------------------------------------------------
 return 0;
 }
 //-----------------------------------------------------------------------------

-bool TRAFFCOUNTER_IMPL::ParseAddress(const char * ta, RULE * rule) const
+bool TraffCounterImpl::ParseAddress(const char * ta, Rule * rule) const

 {
 char addr[50], mask[20], port1[20], port2[20], ports[40];
 
 {
 char addr[50], mask[20], port1[20], port2[20], ports[40];
 


@@ -767,7 +765,7 @@ if (n == ':')
     // port
     if (!(rule->proto == tcp || rule->proto == udp || rule->proto == tcp_udp))
         {
     // port
     if (!(rule->proto == tcp || rule->proto == udp || rule->proto == tcp_udp))
         {

-        printfd(__FILE__, "TRAFFCOUNTER_IMPL::ParseAddress() - No ports specified for this protocol.\n");
+        printfd(__FILE__, "TraffCounterImpl::ParseAddress() - No ports specified for this protocol.\n");

         WriteServLog("No ports specified for this protocol.");
         return true;
         }
         WriteServLog("No ports specified for this protocol.");
         return true;
         }


@@ -824,7 +822,7 @@ rule->mask = CalcMask(msk);
 
 if ((ipaddr.s_addr & rule->mask) != ipaddr.s_addr)
     {
 
 if ((ipaddr.s_addr & rule->mask) != ipaddr.s_addr)
     {

-    printfd(__FILE__, "TRAFFCOUNTER_IMPL::ParseAddress() - Address does'n match mask.\n");
+    printfd(__FILE__, "TraffCounterImpl::ParseAddress() - Address does'n match mask.\n");

     WriteServLog("Address does'n match mask.");
     return true;
     }
     WriteServLog("Address does'n match mask.");
     return true;
     }


@@ -835,21 +833,39 @@ rule->port2 = prt2;
 return false;
 }
 //-----------------------------------------------------------------------------
 return false;
 }
 //-----------------------------------------------------------------------------

-uint32_t TRAFFCOUNTER_IMPL::CalcMask(uint32_t msk) const
+uint32_t TraffCounterImpl::CalcMask(uint32_t msk) const

 {
 if (msk >= 32) return 0xFFffFFff;
 if (msk == 0) return 0;
 return htonl(0xFFffFFff << (32 - msk));
 }
 //---------------------------------------------------------------------------
 {
 if (msk >= 32) return 0xFFffFFff;
 if (msk == 0) return 0;
 return htonl(0xFFffFFff << (32 - msk));
 }
 //---------------------------------------------------------------------------

-void TRAFFCOUNTER_IMPL::FreeRules()
+void TraffCounterImpl::FreeRules()

 {
 rules.clear();
 }
 //-----------------------------------------------------------------------------
 {
 rules.clear();
 }
 //-----------------------------------------------------------------------------

-void TRAFFCOUNTER_IMPL::SetMonitorDir(const std::string & dir)
+void TraffCounterImpl::SetMonitorDir(const std::string & dir)

 {
 monitorDir = dir;
 monitoring = !monitorDir.empty();
 }
 //-----------------------------------------------------------------------------
 {
 monitorDir = dir;
 monitoring = !monitorDir.empty();
 }
 //-----------------------------------------------------------------------------

+void TRF_IP_BEFORE::notify(const uint32_t & oldValue, const uint32_t &)
+{
+// User changes his address. Remove old IP
+if (!oldValue)
+    return;
+
+AsyncPoolST::enqueue([this, oldValue](){ traffCnt.DelUser(oldValue); });
+}
+//-----------------------------------------------------------------------------
+void TRF_IP_AFTER::notify(const uint32_t &, const uint32_t & newValue)
+{
+// User changes his address. Add new IP
+if (!newValue)
+    return;
+
+AsyncPoolST::enqueue([this](){ traffCnt.AddUser(user); });
+}
+//-----------------------------------------------------------------------------