+++ /dev/null
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <arpa/inet.h>
-
-#include <cstring>
-#include <cerrno>
-#include <ctime>
-#include <csignal>
-
-#include <vector>
-#include <algorithm>
-
-#include "asn1/OpenPDU.h"
-#include "asn1/ClosePDU.h"
-#include "asn1/RReqPDU.h"
-#include "asn1/GetRequest-PDU.h"
-#include "asn1/GetResponse-PDU.h"
-#include "asn1/VarBindList.h"
-#include "asn1/VarBind.h"
-#include "asn1/OBJECT_IDENTIFIER.h"
-#include "asn1/ber_decoder.h"
-#include "asn1/der_encoder.h"
-
-#include "stg/common.h"
-
-#include "smux.h"
-
-bool WaitPackets(int sd);
-
-bool String2OI(const std::string & str, OBJECT_IDENTIFIER_t * oi)
-{
-size_t left = 0, pos = 0, arcPos = 0;
-int arcs[1024];
-pos = str.find_first_of('.', left);
-if (pos == 0)
- {
- left = 1;
- pos = str.find_first_of('.', left);
- }
-while (pos != std::string::npos)
- {
- int arc = 0;
- if (str2x(str.substr(left, left - pos), arc))
- {
- return false;
- }
- arcs[arcPos++] = arc;
- left = pos + 1;
- pos = str.find_first_of('.', left);
- }
-if (left < str.length())
- {
- int arc = 0;
- if (str2x(str.substr(left, left - pos), arc))
- {
- return false;
- }
- arcs[arcPos++] = arc;
- }
-printfd(__FILE__, "String2OI() - arcPos: %d\n", arcPos);
-OBJECT_IDENTIFIER_set_arcs(oi, arcs, sizeof(arcs[0]), arcPos);
-return true;
-}
-
-class SMUX_CREATOR
-{
-private:
- SMUX * smux;
-
-public:
- SMUX_CREATOR() : smux(new SMUX()) {}
- ~SMUX_CREATOR() { delete smux; }
-
- SMUX * GetPlugin() { return smux; }
-};
-
-SMUX_CREATOR sac;
-
-PLUGIN * GetPlugin()
-{
-return sac.GetPlugin();
-}
-
-int SendOpenPDU(int fd)
-{
-const char * description = "Stg SMUX Plugin";
-//int oid[] = {1, 3, 6, 1, 4, 1, 38313, 1, 5, 2, 1, 1};
-asn_enc_rval_t error;
-OpenPDU_t msg;
-
-memset(&msg, 0, sizeof(msg));
-
-msg.present = OpenPDU_PR_simple;
-asn_long2INTEGER(&msg.choice.simple.version, SimpleOpen__version_version_1);
-if (!String2OI(".1.3.6.1.4.1.38313", &msg.choice.simple.identity))
- {
- printfd(__FILE__,
- "SendOpenPDU() - failed to convert string to OBJECT_IDENTIFIER\n");
- return -1;
- }
-OCTET_STRING_fromString(&msg.choice.simple.description, description);
-OCTET_STRING_fromString(&msg.choice.simple.password, "");
-
-char buffer[1024];
-error = der_encode_to_buffer(&asn_DEF_OpenPDU, &msg, buffer, sizeof(buffer));
-
-if (error.encoded == -1)
- {
- printfd(__FILE__, "Could not encode OpenPDU (at %s)\n",
- error.failed_type ? error.failed_type->name : "unknown");
- return -1;
- }
-else
- {
- write(fd, buffer, error.encoded);
- printfd(__FILE__, "OpenPDU encoded successfully to %d bytes\n",
- error.encoded);
- }
-return 0;
-}
-
-int SendClosePDU(int fd)
-{
-ClosePDU_t msg;
-
-memset(&msg, 0, sizeof(msg));
-
-asn_long2INTEGER(&msg, ClosePDU_goingDown);
-
-char buffer[1024];
-asn_enc_rval_t error;
-error = der_encode_to_buffer(&asn_DEF_ClosePDU, &msg, buffer, sizeof(buffer));
-
-if (error.encoded == -1)
- {
- printfd(__FILE__, "Could not encode ClosePDU (at %s)\n",
- error.failed_type ? error.failed_type->name : "unknown");
- return -1;
- }
-else
- {
- write(fd, buffer, error.encoded);
- printfd(__FILE__, "ClosePDU encoded successfully\n");
- }
-return 0;
-}
-
-int SendRReqPDU(int fd)
-{
-int oid[] = {1, 3, 6, 1, 4, 1, 38313, 1};
-asn_enc_rval_t error;
-RReqPDU_t msg;
-
-memset(&msg, 0, sizeof(msg));
-
-msg.priority = 0;
-asn_long2INTEGER(&msg.operation, RReqPDU__operation_readOnly);
-OBJECT_IDENTIFIER_set_arcs(&msg.subtree,
- oid,
- sizeof(oid[0]),
- 8);
-
-char buffer[1024];
-error = der_encode_to_buffer(&asn_DEF_RReqPDU, &msg, buffer, sizeof(buffer));
-
-if (error.encoded == -1)
- {
- printfd(__FILE__, "Could not encode RReqPDU (at %s)\n",
- error.failed_type ? error.failed_type->name : "unknown");
- return -1;
- }
-else
- {
- write(fd, buffer, error.encoded);
- printfd(__FILE__, "RReqPDU encoded successfully to %d bytes\n",
- error.encoded);
- }
-return 0;
-}
-
-SMUX_PDUs_t * RecvSMUXPDUs(int fd)
-{
-char buffer[1024];
-SMUX_PDUs_t * pdus = NULL;
-
-memset(buffer, 0, sizeof(buffer));
-
-size_t length = read(fd, buffer, sizeof(buffer));
-if (length < 1)
- return NULL;
-asn_dec_rval_t error;
-error = ber_decode(0, &asn_DEF_SMUX_PDUs, (void **)&pdus, buffer, length);
-if(error.code != RC_OK)
- {
- printfd(__FILE__, "Failed to decode PDUs at byte %ld\n",
- (long)error.consumed);
- return NULL;
- }
-return pdus;
-}
-
-int ParseIntInRange(const std::string & str,
- int min,
- int max,
- int * val)
-{
-if (str2x(str.c_str(), *val))
- {
- return -1;
- }
-if (*val < min || *val > max)
- {
- return -1;
- }
-return 0;
-}
-
-SMUX_SETTINGS::SMUX_SETTINGS()
- : ip(0),
- port(0)
-{}
-
-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())
- {
- 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 = p;
-
-pv.param = "Password";
-pvi = std::find(s.moduleParams.begin(), s.moduleParams.end(), pv);
-if (pvi == s.moduleParams.end())
- {
- 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())
- {
- 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),
- running(false),
- stopped(true),
- sock(-1)
-{
-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;
-printfd(__FILE__, "SMUX::~SMUX()\n");
-pthread_mutex_destroy(&mutex);
-}
-
-int SMUX::ParseSettings()
-{
-return smuxSettings.ParseSettings(settings);
-}
-
-int SMUX::Start()
-{
-if (PrepareNet())
- return -1;
-
-// 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);
-// Tariffs
-sensors[".1.3.6.1.4.1.38313.1.2.1"] = new TotalTariffsSensor(*tariffs);
-
-if (!running)
- {
- if (pthread_create(&thread, NULL, Runner, this))
- {
- errorStr = "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);
- }
-
- //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");
- }
- }
-
-pthread_join(thread, NULL);
-
-close(sock);
-
-printfd(__FILE__, "SMUX::Stop() - After\n");
-return 0;
-}
-
-void * SMUX::Runner(void * d)
-{
-SMUX * smux = static_cast<SMUX *>(d);
-
-smux->Run();
-
-return NULL;
-}
-
-void SMUX::Run()
-{
-SendOpenPDU(sock);
-SendRReqPDU(sock);
-running = true;
-stopped = false;
-while(running)
- {
- if (WaitPackets(sock))
- {
- SMUX_PDUs_t * pdus = RecvSMUXPDUs(sock);
- if (pdus)
- DispatchPDUs(pdus);
- }
- if (!running)
- break;
- }
-SendClosePDU(sock);
-stopped = true;
-}
-
-bool SMUX::PrepareNet()
-{
-sock = socket(AF_INET, SOCK_STREAM, 0);
-
-if (sock < 0)
- {
- errorStr = "Cannot create socket.";
- 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.";
- printfd(__FILE__, "Cannot connect. Message: '%s'\n", strerror(errno));
- return true;
- }
-
-return false;
-}
-
-bool WaitPackets(int sd)
-{
-fd_set rfds;
-FD_ZERO(&rfds);
-FD_SET(sd, &rfds);
-
-struct timeval tv;
-tv.tv_sec = 0;
-tv.tv_usec = 500000;
-
-int res = select(sd + 1, &rfds, NULL, NULL, &tv);
-if (res == -1) // Error
- {
- if (errno != EINTR)
- {
- printfd(__FILE__, "Error on select: '%s'\n", strerror(errno));
- }
- return false;
- }
-
-if (res == 0) // Timeout
- {
- return false;
- }
-
-return true;
-}
-
-bool SMUX::DispatchPDUs(const SMUX_PDUs_t * pdus)
-{
-SMUXHandlers::iterator it;
-it = smuxHandlers.find(pdus->present);
-if (it != smuxHandlers.end())
- {
- return (this->*(it->second))(pdus);
- }
-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);
- }
-return false;
-}
git.stg.codes / stg.git / blobdiff