X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/3a45cd9275dc9279e133deb0932402ae5f4d0b5f..a33da5ffd51e76eae7223a029549c6f772e39aae:/projects/stargazer/plugins/other/smux/smux.cpp?ds=sidebyside diff --git a/projects/stargazer/plugins/other/smux/smux.cpp b/projects/stargazer/plugins/other/smux/smux.cpp index 0cf56ff8..09cb4636 100644 --- a/projects/stargazer/plugins/other/smux/smux.cpp +++ b/projects/stargazer/plugins/other/smux/smux.cpp @@ -6,37 +6,47 @@ #include #include #include +#include #include #include +#include +#include +#include #include "stg/common.h" +#include "stg/plugin_creator.h" #include "smux.h" #include "utils.h" -class SMUX_CREATOR +namespace { -private: - SMUX * smux; +PLUGIN_CREATOR smc; -public: - SMUX_CREATOR() : smux(new SMUX()) {} - ~SMUX_CREATOR() { delete smux; } +bool SPrefixLess(const Sensors::value_type & a, + const Sensors::value_type & b); - SMUX * GetPlugin() { return smux; } -}; +bool SPrefixLess(const Sensors::value_type & a, + const Sensors::value_type & b) +{ +return a.first.PrefixLess(b.first); +} + +} -SMUX_CREATOR sac; +extern "C" PLUGIN * GetPlugin(); PLUGIN * GetPlugin() { -return sac.GetPlugin(); +return smc.GetPlugin(); } SMUX_SETTINGS::SMUX_SETTINGS() - : ip(0), - port(0) + : errorStr(), + ip(0), + port(0), + password() {} int SMUX_SETTINGS::ParseSettings(const MODULE_SETTINGS & s) @@ -44,7 +54,7 @@ int SMUX_SETTINGS::ParseSettings(const MODULE_SETTINGS & s) PARAM_VALUE pv; std::vector::const_iterator pvi; int p; -/////////////////////////// + pv.param = "Port"; pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv); if (pvi == s.moduleParams.end()) @@ -59,7 +69,7 @@ if (ParseIntInRange(pvi->value[0], 2, 65535, &p)) printfd(__FILE__, "Cannot parse parameter 'Port'\n"); return -1; } -port = p; +port = static_cast(p); pv.param = "Password"; pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv); @@ -91,9 +101,30 @@ SMUX::SMUX() : PLUGIN(), users(NULL), tariffs(NULL), + admins(NULL), + services(NULL), + corporations(NULL), + traffcounter(NULL), + errorStr(), + smuxSettings(), + settings(), + thread(), + mutex(), running(false), stopped(true), - sock(-1) + needReconnect(false), + lastReconnectTry(0), + reconnectTimeout(1), + sock(-1), + smuxHandlers(), + pdusHandlers(), + sensors(), + tables(), + notifiers(), + addUserNotifier(*this), + delUserNotifier(*this), + addDelTariffNotifier(*this), + logger(GetPluginLogger(GetStgLogger(), "smux")) { pthread_mutex_init(&mutex, NULL); @@ -109,9 +140,16 @@ pdusHandlers[PDUs_PR_set_request] = &SMUX::SetRequestHandler; SMUX::~SMUX() { -Sensors::iterator it; -for (it = sensors.begin(); it != sensors.end(); ++it) - delete it->second; + { + Sensors::iterator it; + for (it = sensors.begin(); it != sensors.end(); ++it) + delete it->second; + } + { + Tables::iterator it; + for (it = tables.begin(); it != tables.end(); ++it) + delete it->second; + } printfd(__FILE__, "SMUX::~SMUX()\n"); pthread_mutex_destroy(&mutex); } @@ -123,29 +161,63 @@ return smuxSettings.ParseSettings(settings); int SMUX::Start() { +assert(users != NULL && "users must not be NULL"); +assert(tariffs != NULL && "tariffs must not be NULL"); +assert(admins != NULL && "admins must not be NULL"); +assert(services != NULL && "services must not be NULL"); +assert(corporations != NULL && "corporations must not be NULL"); +assert(traffcounter != NULL && "traffcounter must not be NULL"); + if (PrepareNet()) - return -1; + needReconnect = true; // Users -sensors[".1.3.6.1.4.1.38313.1.1.1"] = new TotalUsersSensor(*users); -sensors[".1.3.6.1.4.1.38313.1.1.2"] = new ConnectedUsersSensor(*users); -sensors[".1.3.6.1.4.1.38313.1.1.3"] = new AuthorizedUsersSensor(*users); -sensors[".1.3.6.1.4.1.38313.1.1.4"] = new AlwaysOnlineUsersSensor(*users); -sensors[".1.3.6.1.4.1.38313.1.1.5"] = new NoCashUsersSensor(*users); -sensors[".1.3.6.1.4.1.38313.1.1.7"] = new DisabledDetailStatsUsersSensor(*users); -sensors[".1.3.6.1.4.1.38313.1.1.8"] = new DisabledUsersSensor(*users); -sensors[".1.3.6.1.4.1.38313.1.1.9"] = new PassiveUsersSensor(*users); -sensors[".1.3.6.1.4.1.38313.1.1.10"] = new CreditUsersSensor(*users); -sensors[".1.3.6.1.4.1.38313.1.1.11"] = new FreeMbUsersSensor(*users); -sensors[".1.3.6.1.4.1.38313.1.1.12"] = new TariffChangeUsersSensor(*users); +sensors[OID(".1.3.6.1.4.1.38313.1.1.1")] = new TotalUsersSensor(*users); +sensors[OID(".1.3.6.1.4.1.38313.1.1.2")] = new ConnectedUsersSensor(*users); +sensors[OID(".1.3.6.1.4.1.38313.1.1.3")] = new AuthorizedUsersSensor(*users); +sensors[OID(".1.3.6.1.4.1.38313.1.1.4")] = new AlwaysOnlineUsersSensor(*users); +sensors[OID(".1.3.6.1.4.1.38313.1.1.5")] = new NoCashUsersSensor(*users); +sensors[OID(".1.3.6.1.4.1.38313.1.1.6")] = new DisabledDetailStatsUsersSensor(*users); +sensors[OID(".1.3.6.1.4.1.38313.1.1.7")] = new DisabledUsersSensor(*users); +sensors[OID(".1.3.6.1.4.1.38313.1.1.8")] = new PassiveUsersSensor(*users); +sensors[OID(".1.3.6.1.4.1.38313.1.1.9")] = new CreditUsersSensor(*users); +sensors[OID(".1.3.6.1.4.1.38313.1.1.10")] = new FreeMbUsersSensor(*users); +sensors[OID(".1.3.6.1.4.1.38313.1.1.11")] = new TariffChangeUsersSensor(*users); +sensors[OID(".1.3.6.1.4.1.38313.1.1.12")] = new ActiveUsersSensor(*users); // Tariffs -sensors[".1.3.6.1.4.1.38313.1.2.1"] = new TotalTariffsSensor(*tariffs); +sensors[OID(".1.3.6.1.4.1.38313.1.2.1")] = new TotalTariffsSensor(*tariffs); +// Admins +sensors[OID(".1.3.6.1.4.1.38313.1.3.1")] = new TotalAdminsSensor(*admins); +// Services +sensors[OID(".1.3.6.1.4.1.38313.1.4.1")] = new TotalServicesSensor(*services); +// Corporations +sensors[OID(".1.3.6.1.4.1.38313.1.5.1")] = new TotalCorporationsSensor(*corporations); +// Traffcounter +sensors[OID(".1.3.6.1.4.1.38313.1.6.1")] = new TotalRulesSensor(*traffcounter); + +// Table data +tables[".1.3.6.1.4.1.38313.1.2.2"] = new TariffUsersTable(".1.3.6.1.4.1.38313.1.2.2", *tariffs, *users); + +UpdateTables(); +SetNotifiers(); + +#ifdef SMUX_DEBUG +Sensors::const_iterator it(sensors.begin()); +while (it != sensors.end()) + { + printfd(__FILE__, "%s = %s\n", + it->first.ToString().c_str(), + it->second->ToString().c_str()); + ++it; + } +#endif if (!running) { if (pthread_create(&thread, NULL, Runner, this)) { errorStr = "Cannot create thread."; + logger("Cannot create thread."); printfd(__FILE__, "Cannot create thread\n"); return -1; } @@ -167,31 +239,59 @@ if (!stopped) struct timespec ts = {0, 200000000}; nanosleep(&ts, NULL); } + } - //after 5 seconds waiting thread still running. now killing it - if (!stopped) - { - printfd(__FILE__, "SMUX::Stop() - failed to stop thread, killing it\n"); - if (pthread_kill(thread, SIGINT)) - { - errorStr = "Cannot kill thread."; - printfd(__FILE__, "SMUX::Stop() - Cannot kill thread\n"); - return -1; - } - printfd(__FILE__, "SMUX::Stop() - killed Run\n"); - } +if (stopped) + pthread_join(thread, NULL); + +ResetNotifiers(); + + { + Tables::iterator it; + for (it = tables.begin(); it != tables.end(); ++it) + delete it->second; + } + { + Sensors::iterator it; + for (it = sensors.begin(); it != sensors.end(); ++it) + delete it->second; } -pthread_join(thread, NULL); +tables.erase(tables.begin(), tables.end()); +sensors.erase(sensors.begin(), sensors.end()); close(sock); +if (!stopped) + { + running = true; + return -1; + } + printfd(__FILE__, "SMUX::Stop() - After\n"); return 0; } +int SMUX::Reload() +{ +if (Stop()) + return -1; +if (Start()) + return -1; +if (!needReconnect) + { + printfd(__FILE__, "SMUX reconnected succesfully.\n"); + logger("Reconnected successfully."); + } +return 0; +} + void * SMUX::Runner(void * d) { +sigset_t signalSet; +sigfillset(&signalSet); +pthread_sigmask(SIG_BLOCK, &signalSet, NULL); + SMUX * smux = static_cast(d); smux->Run(); @@ -201,18 +301,29 @@ return NULL; void SMUX::Run() { -SendOpenPDU(sock); -SendRReqPDU(sock); +stopped = true; +if (!SendOpenPDU(sock)) + needReconnect = true; +if (!SendRReqPDU(sock)) + needReconnect = true; running = true; stopped = false; + while(running) { - if (WaitPackets(sock)) + if (WaitPackets(sock) && !needReconnect) { SMUX_PDUs_t * pdus = RecvSMUXPDUs(sock); if (pdus) + { DispatchPDUs(pdus); + ASN_STRUCT_FREE(asn_DEF_SMUX_PDUs, pdus); + } + else if (running) + Reconnect(); } + else if (running && needReconnect) + Reconnect(); if (!running) break; } @@ -227,6 +338,7 @@ sock = socket(AF_INET, SOCK_STREAM, 0); if (sock < 0) { errorStr = "Cannot create socket."; + logger("Cannot create a socket: %s", strerror(errno)); printfd(__FILE__, "Cannot create socket\n"); return true; } @@ -240,6 +352,7 @@ addr.sin_addr.s_addr = smuxSettings.GetIP(); if (connect(sock, reinterpret_cast(&addr), sizeof(addr))) { errorStr = "Cannot connect."; + logger("Cannot connect the socket: %s", strerror(errno)); printfd(__FILE__, "Cannot connect. Message: '%s'\n", strerror(errno)); return true; } @@ -247,14 +360,41 @@ if (connect(sock, reinterpret_cast(&addr), sizeof(addr))) return false; } +bool SMUX::Reconnect() +{ +if (needReconnect && difftime(time(NULL), lastReconnectTry) < reconnectTimeout) + return true; + +time(&lastReconnectTry); +SendClosePDU(sock); +close(sock); +if (!PrepareNet()) + if (SendOpenPDU(sock)) + if (SendRReqPDU(sock)) + { + reconnectTimeout = 1; + needReconnect = false; + logger("Connected successfully"); + printfd(__FILE__, "Connected successfully\n"); + return false; + } + +if (needReconnect) + if (reconnectTimeout < 60) + reconnectTimeout *= 2; + +needReconnect = true; +return true; +} + bool SMUX::DispatchPDUs(const SMUX_PDUs_t * pdus) { -SMUXHandlers::iterator it; -it = smuxHandlers.find(pdus->present); +SMUXHandlers::iterator it(smuxHandlers.find(pdus->present)); if (it != smuxHandlers.end()) { return (this->*(it->second))(pdus); } +#ifdef SMUX_DEBUG else { switch (pdus->present) @@ -273,5 +413,117 @@ else } asn_fprint(stderr, &asn_DEF_SMUX_PDUs, pdus); } +#endif return false; } + +bool SMUX::UpdateTables() +{ +Sensors newSensors; +bool done = true; +Tables::iterator it(tables.begin()); +while (it != tables.end()) + { + try + { + it->second->UpdateSensors(newSensors); + } + catch (const std::runtime_error & ex) + { + printfd(__FILE__, + "SMUX::UpdateTables - failed to update table '%s': '%s'\n", + it->first.c_str(), ex.what()); + done = false; + break; + } + ++it; + } +if (!done) + { + Sensors::iterator it(newSensors.begin()); + while (it != newSensors.end()) + { + delete it->second; + ++it; + } + return false; + } + +it = tables.begin(); +while (it != tables.end()) + { + std::pair res; + res = std::equal_range(sensors.begin(), + sensors.end(), + std::pair(OID(it->first), NULL), + SPrefixLess); + Sensors::iterator sit(res.first); + while (sit != res.second) + { + delete sit->second; + ++sit; + } + sensors.erase(res.first, res.second); + ++it; + } + +sensors.insert(newSensors.begin(), newSensors.end()); + +return true; +} + +void SMUX::SetNotifier(USER_PTR userPtr) +{ +notifiers.push_back(CHG_AFTER_NOTIFIER(*this, userPtr)); +userPtr->GetProperty().tariffName.AddAfterNotifier(¬ifiers.back()); +} + +void SMUX::UnsetNotifier(USER_PTR userPtr) +{ +std::list::iterator it = notifiers.begin(); +while (it != notifiers.end()) + { + if (it->GetUserPtr() == userPtr) + { + userPtr->GetProperty().tariffName.DelAfterNotifier(&(*it)); + notifiers.erase(it); + break; + } + ++it; + } +} + +void SMUX::SetNotifiers() +{ +int h = users->OpenSearch(); +assert(h && "USERS::OpenSearch is always correct"); + +USER_PTR u; +while (!users->SearchNext(h, &u)) + SetNotifier(u); + +users->CloseSearch(h); + +users->AddNotifierUserAdd(&addUserNotifier); +users->AddNotifierUserDel(&delUserNotifier); + +tariffs->AddNotifierAdd(&addDelTariffNotifier); +tariffs->AddNotifierDel(&addDelTariffNotifier); +} + +void SMUX::ResetNotifiers() +{ +tariffs->DelNotifierDel(&addDelTariffNotifier); +tariffs->DelNotifierAdd(&addDelTariffNotifier); + +users->DelNotifierUserDel(&delUserNotifier); +users->DelNotifierUserAdd(&addUserNotifier); + +std::list::iterator it(notifiers.begin()); +while (it != notifiers.end()) + { + it->GetUserPtr()->GetProperty().tariffName.DelAfterNotifier(&(*it)); + ++it; + } +notifiers.clear(); +}