#include <cstdlib> // strtol
#include "stg/common.h"
-#include "stg/locker.h"
#include "stg/const.h" // MONITOR_TIME_DELAY_SEC
#include "traffcounter_impl.h"
#include "stg_timer.h"
#include "users_impl.h"
+#include "async_pool.h"
#define FLUSH_TIME (10)
#define REMOVE_TIME (31)
using STG::TraffCounterImpl;
+namespace AsyncPoolST = STG::AsyncPoolST;
+
const char protoName[PROTOMAX][8] =
{"TCP", "UDP", "ICMP", "TCP_UDP", "ALL"};
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";
-users->AddNotifierUserAdd(&addUserNotifier);
-users->AddNotifierUserDel(&delUserNotifier);
-
-pthread_mutex_init(&mutex, NULL);
+m_onAddUserConn = users->onImplAdd([this](auto user){
+ AsyncPoolST::enqueue([this, user](){ SetUserNotifiers(user); });
+});
+m_onDelUserConn = users->onImplDel([this](auto user){
+ AsyncPoolST::enqueue([this, user](){ UnSetUserNotifiers(user); DelUser(user->GetCurrIP()); });
+});
}
//-----------------------------------------------------------------------------
TraffCounterImpl::~TraffCounterImpl()
{
-pthread_mutex_destroy(&mutex);
}
//-----------------------------------------------------------------------------
int TraffCounterImpl::Start()
{
-STG_LOCKER lock(&mutex);
+std::lock_guard<std::mutex> lock(m_mutex);
if (!stopped)
return 0;
SetUserNotifiers(u);
users->CloseSearch(h);
-running = true;
-if (pthread_create(&thread, NULL, Run, this))
- {
- printfd(__FILE__, "TraffCounterImpl::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;
}
//-----------------------------------------------------------------------------
if (stopped)
return 0;
-running = false;
+m_thread.request_stop();
int h = users->OpenSearch();
assert(h && "USERS::OpenSearch is always correct");
-UserImpl * u;
-while (users->SearchNext(h, &u) == 0)
- UnSetUserNotifiers(u);
-users->CloseSearch(h);
+m_onIPConns.clear();
//5 seconds to thread stops itself
-struct timespec ts = {0, 200000000};
for (int i = 0; i < 25 && !stopped; i++)
- {
- nanosleep(&ts, NULL);
- }
+ std::this_thread::sleep_for(std::chrono::milliseconds(200));
if (!stopped)
+{
+ m_thread.detach();
return -1;
+}
+
+m_thread.join();
printfd(__FILE__, "TraffCounter::Stop()\n");
return 0;
}
//-----------------------------------------------------------------------------
-void * TraffCounterImpl::Run(void * data)
+void TraffCounterImpl::Run(std::stop_token token)
{
sigset_t signalSet;
sigfillset(&signalSet);
pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
-TraffCounterImpl * tc = static_cast<TraffCounterImpl *>(data);
-tc->stopped = false;
+stopped = false;
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);
- if (!tc->running)
+ std::this_thread::sleep_for(std::chrono::milliseconds(500));
+ if (token.stop_requested())
{
- tc->FlushAndRemove();
+ FlushAndRemove();
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)
- tc->FlushAndRemove();
+ FlushAndRemove();
}
-tc->stopped = true;
-return NULL;
+stopped = true;
}
//-----------------------------------------------------------------------------
void TraffCounterImpl::process(const RawPacket & rawPacket)
{
-if (!running)
- return;
-
if (monitoring && (touchTimeP + MONITOR_TIME_DELAY_SEC <= stgTime))
{
std::string monFile = monitorDir + "/traffcounter_p";
TouchFile(monFile);
}
-STG_LOCKER lock(&mutex);
+std::lock_guard<std::mutex> lock(m_mutex);
//printfd(__FILE__, "TraffCounter::Process()\n");
//TODO replace find with lower_bound.
//-----------------------------------------------------------------------------
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();
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);
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)
ip2packets.erase(pi.first, pi.second);
}
//-----------------------------------------------------------------------------
-void TraffCounterImpl::SetUserNotifiers(UserImpl * user)
+void TraffCounterImpl::SetUserNotifiers(UserImpl* user)
{
-// Adding user. Adding notifiers to user.
-TRF_IP_BEFORE ipBNotifier(*this, user);
-ipBeforeNotifiers.push_front(ipBNotifier);
-user->AddCurrIPBeforeNotifier(&(*ipBeforeNotifiers.begin()));
-
-TRF_IP_AFTER ipANotifier(*this, user);
-ipAfterNotifiers.push_front(ipANotifier);
-user->AddCurrIPAfterNotifier(&(*ipAfterNotifiers.begin()));
+ // Adding user. Adding notifiers to user.
+ m_onIPConns.emplace_back(
+ user->GetID(),
+ user->beforeCurrIPChange([this](auto oldVal, auto /*newVal*/){ beforeIPChange(oldVal); }),
+ user->afterCurrIPChange([this, user](auto /*oldVal*/, auto newVal){ afterIPChange(user, newVal); })
+ );
}
//-----------------------------------------------------------------------------
void TraffCounterImpl::UnSetUserNotifiers(UserImpl * user)
{
-// Removing user. Removing notifiers from user.
-std::list<TRF_IP_BEFORE>::iterator bi;
-std::list<TRF_IP_AFTER>::iterator ai;
-
-bi = ipBeforeNotifiers.begin();
-while (bi != ipBeforeNotifiers.end())
- {
- if (user->GetLogin() == bi->GetUser()->GetLogin())
- {
- user->DelCurrIPBeforeNotifier(&(*bi));
- ipBeforeNotifiers.erase(bi);
- break;
- }
- ++bi;
- }
-
-ai = ipAfterNotifiers.begin();
-while (ai != ipAfterNotifiers.end())
- {
- if (user->GetLogin() == ai->GetUser()->GetLogin())
- {
- user->DelCurrIPAfterNotifier(&(*ai));
- ipAfterNotifiers.erase(ai);
- break;
- }
- ++ai;
- }
+ // Removing user. Removing notifiers from user.
+ m_onIPConns.erase(std::remove_if(m_onIPConns.begin(), m_onIPConns.end(),
+ [user](const auto& cs){ return std::get<0>(cs) == user->GetID(); }),
+ m_onIPConns.end());
}
//-----------------------------------------------------------------------------
void TraffCounterImpl::DeterminateDir(const RawPacket & packet,
//-----------------------------------------------------------------------------
int TraffCounterImpl::Reload()
{
-STG_LOCKER lock(&mutex);
+std::lock_guard<std::mutex> lock(m_mutex);
if (ReadRules(true))
{
monitoring = !monitorDir.empty();
}
//-----------------------------------------------------------------------------
+void TraffCounterImpl::beforeIPChange(uint32_t oldVal)
+{
+ // User changes his address. Remove old IP
+ if (!oldVal)
+ return;
+
+ AsyncPoolST::enqueue([this, oldVal](){ DelUser(oldVal); });
+}
+//-----------------------------------------------------------------------------
+void TraffCounterImpl::afterIPChange(UserImpl* user, uint32_t newVal)
+{
+ // User changes his address. Add new IP
+ if (!newVal)
+ return;
+
+ AsyncPoolST::enqueue([this, user](){ AddUser(user); });
+}
+//-----------------------------------------------------------------------------
git.stg.codes / stg.git / blobdiff