407 lines
13 KiB
C++
407 lines
13 KiB
C++
#include "auth.h"
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#include "bitfields.h"
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#include "comms.h"
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#include "defines.h"
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#include "encode.h"
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#include "procs.h"
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#include "timing.h"
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#include <fcntl.h>
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#include <string.h>
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namespace Comms{
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Comms::Comms(){
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index = INVALID_RECORD_INDEX;
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currentSize = 0;
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master = false;
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}
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Comms::~Comms(){
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if (index != INVALID_RECORD_INDEX){
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setStatus(COMM_STATUS_DISCONNECT | getStatus());
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}
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if (master){
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if (dataPage.mapped){
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finishAll();
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dataPage.master = true;
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}
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sem.unlink();
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}
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sem.close();
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}
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void Comms::addFields(){
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dataAccX.addField("status", RAX_UINT);
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dataAccX.addField("pid", RAX_64UINT);
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}
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void Comms::nullFields(){
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setPid(getpid());
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}
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void Comms::fieldAccess(){
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status = dataAccX.getFieldAccX("status");
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pid = dataAccX.getFieldAccX("pid");
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}
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size_t Comms::recordCount() const{
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if (!master){return index + 1;}
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return dataAccX.getRCount();
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}
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uint8_t Comms::getStatus() const{return status.uint(index);}
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uint8_t Comms::getStatus(size_t idx) const{return (master ? status.uint(idx) : 0);}
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void Comms::setStatus(uint8_t _status){status.set(_status, index);}
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void Comms::setStatus(uint8_t _status, size_t idx){
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if (!master){return;}
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status.set(_status, idx);
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}
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uint32_t Comms::getPid() const{return pid.uint(index);}
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uint32_t Comms::getPid(size_t idx) const{return (master ? pid.uint(idx) : 0);}
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void Comms::setPid(uint32_t _pid){pid.set(_pid, index);}
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void Comms::setPid(uint32_t _pid, size_t idx){
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if (!master){return;}
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pid.set(_pid, idx);
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}
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void Comms::finishAll(){
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if (!master){return;}
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size_t c = 0;
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bool keepGoing = true;
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do{
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keepGoing = false;
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for (size_t i = 0; i < recordCount(); i++){
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if (getStatus(i) == COMM_STATUS_INVALID || (getStatus(i) & COMM_STATUS_DISCONNECT)){continue;}
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uint64_t cPid = getPid(i);
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if (cPid > 1){
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Util::Procs::Stop(cPid); // soft kill
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keepGoing = true;
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}
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setStatus(COMM_STATUS_REQDISCONNECT | getStatus(i), i);
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}
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if (keepGoing){Util::sleep(250);}
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}while (keepGoing && ++c < 8);
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}
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Comms::operator bool() const{
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if (master){return dataPage;}
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return dataPage && (getStatus() != COMM_STATUS_INVALID) && !(getStatus() & COMM_STATUS_DISCONNECT);
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}
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void Comms::setMaster(bool _master){
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master = _master;
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dataPage.master = _master;
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}
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void Comms::reload(const std::string & prefix, size_t baseSize, bool _master, bool reIssue){
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master = _master;
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if (!currentSize){currentSize = baseSize;}
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if (master){
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dataPage.init(prefix, currentSize, false, false);
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if (dataPage){
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dataPage.master = true;
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dataAccX = Util::RelAccX(dataPage.mapped);
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fieldAccess();
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}else{
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dataPage.init(prefix, currentSize, true);
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dataAccX = Util::RelAccX(dataPage.mapped, false);
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addFields();
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fieldAccess();
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size_t reqCount = (currentSize - dataAccX.getOffset()) / dataAccX.getRSize();
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dataAccX.setRCount(reqCount);
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dataAccX.setPresent(reqCount);
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dataAccX.setReady();
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}
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return;
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}
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dataPage.init(prefix, currentSize, false);
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if (!dataPage){
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WARN_MSG("Unable to open page %s", prefix.c_str());
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return;
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}
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dataAccX = Util::RelAccX(dataPage.mapped);
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fieldAccess();
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if (index == INVALID_RECORD_INDEX || reIssue){
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size_t reqCount = dataAccX.getRCount();
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for (index = 0; index < reqCount; ++index){
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if (getStatus() == COMM_STATUS_INVALID){
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IPC::semGuard G(&sem);
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if (getStatus() != COMM_STATUS_INVALID){continue;}
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nullFields();
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setStatus(COMM_STATUS_ACTIVE);
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break;
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}
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}
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if (index >= reqCount){
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FAIL_MSG("Could not register entry on comm page!");
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dataPage.close();
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}
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}
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}
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Statistics::Statistics() : Comms(){sem.open(SEM_STATISTICS, O_CREAT | O_RDWR, ACCESSPERMS, 1);}
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void Statistics::unload(){
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if (index != INVALID_RECORD_INDEX){
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setStatus(COMM_STATUS_DISCONNECT | getStatus());
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}
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index = INVALID_RECORD_INDEX;
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}
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void Statistics::reload(bool _master, bool reIssue){
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Comms::reload(COMMS_STATISTICS, COMMS_STATISTICS_INITSIZE, _master, reIssue);
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}
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void Statistics::addFields(){
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Comms::addFields();
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dataAccX.addField("sync", RAX_UINT);
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dataAccX.addField("now", RAX_64UINT);
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dataAccX.addField("time", RAX_64UINT);
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dataAccX.addField("lastsecond", RAX_64UINT);
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dataAccX.addField("down", RAX_64UINT);
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dataAccX.addField("up", RAX_64UINT);
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dataAccX.addField("host", RAX_RAW, 16);
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dataAccX.addField("stream", RAX_STRING, 100);
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dataAccX.addField("connector", RAX_STRING, 20);
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dataAccX.addField("crc", RAX_32UINT);
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dataAccX.addField("pktcount", RAX_64UINT);
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dataAccX.addField("pktloss", RAX_64UINT);
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dataAccX.addField("pktretrans", RAX_64UINT);
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}
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void Statistics::nullFields(){
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Comms::nullFields();
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setCRC(0);
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setConnector("");
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setStream("");
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setHost("");
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setUp(0);
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setDown(0);
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setLastSecond(0);
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setTime(0);
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setNow(0);
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setSync(0);
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setPacketCount(0);
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setPacketLostCount(0);
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setPacketRetransmitCount(0);
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}
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void Statistics::fieldAccess(){
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Comms::fieldAccess();
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sync = dataAccX.getFieldAccX("sync");
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now = dataAccX.getFieldAccX("now");
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time = dataAccX.getFieldAccX("time");
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lastSecond = dataAccX.getFieldAccX("lastsecond");
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down = dataAccX.getFieldAccX("down");
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up = dataAccX.getFieldAccX("up");
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host = dataAccX.getFieldAccX("host");
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stream = dataAccX.getFieldAccX("stream");
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connector = dataAccX.getFieldAccX("connector");
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crc = dataAccX.getFieldAccX("crc");
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pktcount = dataAccX.getFieldAccX("pktcount");
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pktloss = dataAccX.getFieldAccX("pktloss");
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pktretrans = dataAccX.getFieldAccX("pktretrans");
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}
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uint8_t Statistics::getSync() const{return sync.uint(index);}
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uint8_t Statistics::getSync(size_t idx) const{return (master ? sync.uint(idx) : 0);}
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void Statistics::setSync(uint8_t _sync){sync.set(_sync, index);}
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void Statistics::setSync(uint8_t _sync, size_t idx){
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if (!master){return;}
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sync.set(_sync, idx);
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}
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uint64_t Statistics::getNow() const{return now.uint(index);}
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uint64_t Statistics::getNow(size_t idx) const{return (master ? now.uint(idx) : 0);}
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void Statistics::setNow(uint64_t _now){now.set(_now, index);}
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void Statistics::setNow(uint64_t _now, size_t idx){
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if (!master){return;}
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now.set(_now, idx);
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}
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uint64_t Statistics::getTime() const{return time.uint(index);}
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uint64_t Statistics::getTime(size_t idx) const{return (master ? time.uint(idx) : 0);}
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void Statistics::setTime(uint64_t _time){time.set(_time, index);}
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void Statistics::setTime(uint64_t _time, size_t idx){
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if (!master){return;}
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time.set(_time, idx);
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}
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uint64_t Statistics::getLastSecond() const{return lastSecond.uint(index);}
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uint64_t Statistics::getLastSecond(size_t idx) const{
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return (master ? lastSecond.uint(idx) : 0);
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}
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void Statistics::setLastSecond(uint64_t _lastSecond){lastSecond.set(_lastSecond, index);}
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void Statistics::setLastSecond(uint64_t _lastSecond, size_t idx){
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if (!master){return;}
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lastSecond.set(_lastSecond, idx);
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}
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uint64_t Statistics::getDown() const{return down.uint(index);}
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uint64_t Statistics::getDown(size_t idx) const{return (master ? down.uint(idx) : 0);}
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void Statistics::setDown(uint64_t _down){down.set(_down, index);}
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void Statistics::setDown(uint64_t _down, size_t idx){
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if (!master){return;}
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down.set(_down, idx);
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}
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uint64_t Statistics::getUp() const{return up.uint(index);}
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uint64_t Statistics::getUp(size_t idx) const{return (master ? up.uint(idx) : 0);}
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void Statistics::setUp(uint64_t _up){up.set(_up, index);}
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void Statistics::setUp(uint64_t _up, size_t idx){
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if (!master){return;}
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up.set(_up, idx);
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}
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std::string Statistics::getHost() const{return std::string(host.ptr(index), 16);}
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std::string Statistics::getHost(size_t idx) const{
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if (!master){return std::string((size_t)16, (char)'\000');}
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return std::string(host.ptr(idx), 16);
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}
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void Statistics::setHost(std::string _host){host.set(_host, index);}
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void Statistics::setHost(std::string _host, size_t idx){
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if (!master){return;}
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host.set(_host, idx);
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}
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std::string Statistics::getStream() const{return stream.string(index);}
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std::string Statistics::getStream(size_t idx) const{return (master ? stream.string(idx) : "");}
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void Statistics::setStream(std::string _stream){stream.set(_stream, index);}
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void Statistics::setStream(std::string _stream, size_t idx){
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if (!master){return;}
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stream.set(_stream, idx);
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}
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std::string Statistics::getConnector() const{return connector.string(index);}
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std::string Statistics::getConnector(size_t idx) const{
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return (master ? connector.string(idx) : "");
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}
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void Statistics::setConnector(std::string _connector){connector.set(_connector, index);}
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void Statistics::setConnector(std::string _connector, size_t idx){
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if (!master){return;}
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connector.set(_connector, idx);
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}
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uint32_t Statistics::getCRC() const{return crc.uint(index);}
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uint32_t Statistics::getCRC(size_t idx) const{return (master ? crc.uint(idx) : 0);}
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void Statistics::setCRC(uint32_t _crc){crc.set(_crc, index);}
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void Statistics::setCRC(uint32_t _crc, size_t idx){
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if (!master){return;}
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crc.set(_crc, idx);
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}
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uint64_t Statistics::getPacketCount() const{return pktcount.uint(index);}
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uint64_t Statistics::getPacketCount(size_t idx) const{
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return (master ? pktcount.uint(idx) : 0);
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}
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void Statistics::setPacketCount(uint64_t _count){pktcount.set(_count, index);}
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void Statistics::setPacketCount(uint64_t _count, size_t idx){
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if (!master){return;}
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pktcount.set(_count, idx);
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}
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uint64_t Statistics::getPacketLostCount() const{return pktloss.uint(index);}
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uint64_t Statistics::getPacketLostCount(size_t idx) const{
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return (master ? pktloss.uint(idx) : 0);
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}
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void Statistics::setPacketLostCount(uint64_t _lost){pktloss.set(_lost, index);}
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void Statistics::setPacketLostCount(uint64_t _lost, size_t idx){
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if (!master){return;}
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pktloss.set(_lost, idx);
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}
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uint64_t Statistics::getPacketRetransmitCount() const{return pktretrans.uint(index);}
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uint64_t Statistics::getPacketRetransmitCount(size_t idx) const{
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return (master ? pktretrans.uint(idx) : 0);
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}
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void Statistics::setPacketRetransmitCount(uint64_t _retrans){pktretrans.set(_retrans, index);}
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void Statistics::setPacketRetransmitCount(uint64_t _retrans, size_t idx){
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if (!master){return;}
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pktretrans.set(_retrans, idx);
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}
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std::string Statistics::getSessId() const{return getSessId(index);}
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std::string Statistics::getSessId(size_t idx) const{
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char res[140];
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memset(res, 0, 140);
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std::string tmp = host.string(idx);
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memcpy(res, tmp.c_str(), (tmp.size() > 16 ? 16 : tmp.size()));
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tmp = stream.string(idx);
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memcpy(res + 16, tmp.c_str(), (tmp.size() > 100 ? 100 : tmp.size()));
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tmp = connector.string(idx);
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memcpy(res + 116, tmp.c_str(), (tmp.size() > 20 ? 20 : tmp.size()));
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Bit::htobl(res + 136, crc.uint(idx));
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return Secure::md5(res, 140);
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}
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Users::Users() : Comms(){}
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Users::Users(const Users &rhs) : Comms(){
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if (rhs){
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reload(rhs.streamName, (size_t)rhs.getTrack());
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if (*this){
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setKeyNum(rhs.getKeyNum());
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setTrack(rhs.getTrack());
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}
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}
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}
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void Users::reload(const std::string &_streamName, bool _master, bool reIssue){
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streamName = _streamName;
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char semName[NAME_BUFFER_SIZE];
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snprintf(semName, NAME_BUFFER_SIZE, SEM_USERS, streamName.c_str());
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sem.open(semName, O_CREAT | O_RDWR, ACCESSPERMS, 1);
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char userPageName[NAME_BUFFER_SIZE];
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snprintf(userPageName, NAME_BUFFER_SIZE, COMMS_USERS, streamName.c_str());
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Comms::reload(userPageName, COMMS_USERS_INITSIZE, _master, reIssue);
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}
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void Users::addFields(){
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Comms::addFields();
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dataAccX.addField("track", RAX_64UINT);
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dataAccX.addField("keynum", RAX_64UINT);
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}
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void Users::nullFields(){
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Comms::nullFields();
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setTrack(0);
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setKeyNum(0);
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}
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void Users::fieldAccess(){
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Comms::fieldAccess();
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track = dataAccX.getFieldAccX("track");
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keyNum = dataAccX.getFieldAccX("keynum");
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}
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void Users::reload(const std::string &_streamName, size_t idx, uint8_t initialState){
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reload(_streamName);
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if (dataPage){
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setTrack(idx);
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setKeyNum(0);
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setStatus(initialState);
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}
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}
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uint32_t Users::getTrack() const{return track.uint(index);}
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uint32_t Users::getTrack(size_t idx) const{return (master ? track.uint(idx) : 0);}
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void Users::setTrack(uint32_t _track){track.set(_track, index);}
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void Users::setTrack(uint32_t _track, size_t idx){
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if (!master){return;}
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track.set(_track, idx);
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}
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size_t Users::getKeyNum() const{return keyNum.uint(index);}
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size_t Users::getKeyNum(size_t idx) const{return (master ? keyNum.uint(idx) : 0);}
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void Users::setKeyNum(size_t _keyNum){keyNum.set(_keyNum, index);}
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void Users::setKeyNum(size_t _keyNum, size_t idx){
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if (!master){return;}
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keyNum.set(_keyNum, idx);
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}
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}// namespace Comms
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