+++ /dev/null
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <arpa/inet.h>
-
-#include <cstring>
-#include <cerrno>
-#include <ctime>
-#include <csignal>
-#include <cassert>
-
-#include <vector>
-#include <algorithm>
-#include <iterator>
-#include <stdexcept>
-#include <utility>
-
-#include "stg/common.h"
-#include "stg/plugin_creator.h"
-
-#include "smux.h"
-#include "utils.h"
-
-namespace
-{
-PLUGIN_CREATOR<SMUX> smc;
-
-bool SPrefixLess(const Sensors::value_type & a,
- const Sensors::value_type & b)
-{
-return a.first.PrefixLess(b.first);
-}
-
-}
-
-extern "C" PLUGIN * GetPlugin();
-
-PLUGIN * GetPlugin()
-{
-return smc.GetPlugin();
-}
-
-SMUX_SETTINGS::SMUX_SETTINGS()
- : errorStr(),
- ip(0),
- port(0),
- password()
-{}
-
-int SMUX_SETTINGS::ParseSettings(const MODULE_SETTINGS & s)
-{
-PARAM_VALUE pv;
-std::vector<PARAM_VALUE>::const_iterator pvi;
-int p;
-
-pv.param = "Port";
-pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
-if (pvi == s.moduleParams.end() || pvi->value.empty())
- {
- errorStr = "Parameter \'Port\' not found.";
- printfd(__FILE__, "Parameter 'Port' not found\n");
- return -1;
- }
-if (ParseIntInRange(pvi->value[0], 2, 65535, &p))
- {
- errorStr = "Cannot parse parameter \'Port\': " + errorStr;
- printfd(__FILE__, "Cannot parse parameter 'Port'\n");
- return -1;
- }
-port = static_cast<uint16_t>(p);
-
-pv.param = "Password";
-pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
-if (pvi == s.moduleParams.end() || pvi->value.empty())
- {
- errorStr = "Parameter \'Password\' not found.";
- printfd(__FILE__, "Parameter 'Password' not found\n");
- password = "";
- }
-else
- {
- password = pvi->value[0];
- }
-
-pv.param = "Server";
-pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
-if (pvi == s.moduleParams.end() || pvi->value.empty())
- {
- errorStr = "Parameter \'Server\' not found.";
- printfd(__FILE__, "Parameter 'Server' not found\n");
- return -1;
- }
-ip = inet_strington(pvi->value[0]);
-
-return 0;
-}
-
-SMUX::SMUX()
- : PLUGIN(),
- users(NULL),
- tariffs(NULL),
- admins(NULL),
- services(NULL),
- corporations(NULL),
- traffcounter(NULL),
- errorStr(),
- smuxSettings(),
- settings(),
- thread(),
- mutex(),
- running(false),
- stopped(true),
- 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);
-
-smuxHandlers[SMUX_PDUs_PR_close] = &SMUX::CloseHandler;
-smuxHandlers[SMUX_PDUs_PR_registerResponse] = &SMUX::RegisterResponseHandler;
-smuxHandlers[SMUX_PDUs_PR_pdus] = &SMUX::PDUsRequestHandler;
-smuxHandlers[SMUX_PDUs_PR_commitOrRollback] = &SMUX::CommitOrRollbackHandler;
-
-pdusHandlers[PDUs_PR_get_request] = &SMUX::GetRequestHandler;
-pdusHandlers[PDUs_PR_get_next_request] = &SMUX::GetNextRequestHandler;
-pdusHandlers[PDUs_PR_set_request] = &SMUX::SetRequestHandler;
-}
-
-SMUX::~SMUX()
-{
- {
- 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);
-}
-
-int SMUX::ParseSettings()
-{
-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())
- needReconnect = true;
-
-// 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[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;
- }
- }
-
-return 0;
-}
-
-int SMUX::Stop()
-{
-printfd(__FILE__, "SMUX::Stop() - Before\n");
-running = false;
-
-if (!stopped)
- {
- //5 seconds to thread stops itself
- for (int i = 0; i < 25 && !stopped; i++)
- {
- struct timespec ts = {0, 200000000};
- nanosleep(&ts, NULL);
- }
- }
-
-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;
- }
-
-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(const MODULE_SETTINGS & /*ms*/)
-{
-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<SMUX *>(d);
-
-smux->Run();
-
-return NULL;
-}
-
-void SMUX::Run()
-{
-stopped = true;
-if (!SendOpenPDU(sock))
- needReconnect = true;
-if (!SendRReqPDU(sock))
- needReconnect = true;
-running = true;
-stopped = false;
-
-while(running)
- {
- 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;
- }
-SendClosePDU(sock);
-stopped = true;
-}
-
-bool SMUX::PrepareNet()
-{
-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;
- }
-
-struct sockaddr_in addr;
-
-addr.sin_family = AF_INET;
-addr.sin_port = htons(smuxSettings.GetPort());
-addr.sin_addr.s_addr = smuxSettings.GetIP();
-
-if (connect(sock, reinterpret_cast<struct sockaddr *>(&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;
- }
-
-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(smuxHandlers.find(pdus->present));
-if (it != smuxHandlers.end())
- {
- return (this->*(it->second))(pdus);
- }
-#ifdef SMUX_DEBUG
-else
- {
- switch (pdus->present)
- {
- case SMUX_PDUs_PR_NOTHING:
- printfd(__FILE__, "PDUs: nothing\n");
- break;
- case SMUX_PDUs_PR_open:
- printfd(__FILE__, "PDUs: open\n");
- break;
- case SMUX_PDUs_PR_registerRequest:
- printfd(__FILE__, "PDUs: registerRequest\n");
- break;
- default:
- printfd(__FILE__, "PDUs: undefined\n");
- }
- 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<Sensors::iterator, Sensors::iterator> res;
- res = std::equal_range(sensors.begin(),
- sensors.end(),
- std::pair<OID, Sensor *>(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<CHG_AFTER_NOTIFIER>::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<CHG_AFTER_NOTIFIER>::iterator it(notifiers.begin());
-while (it != notifiers.end())
- {
- it->GetUserPtr()->GetProperty().tariffName.DelAfterNotifier(&(*it));
- ++it;
- }
-notifiers.clear();
-}
git.stg.codes / stg.git / blobdiff