New Meta commit
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Phencys
Thulinma
parent
fccf66fba2
commit
2b99f2f5ea
183 changed files with 13333 additions and 14421 deletions
440
lib/comms.cpp
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440
lib/comms.cpp
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#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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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){setStatus(COMM_STATUS_DISCONNECT);}
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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::addCommonFields(){
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dataAccX.addField("status", RAX_UINT);
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dataAccX.addField("command", RAX_64UINT);
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dataAccX.addField("timer", RAX_UINT);
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dataAccX.addField("pid", RAX_32UINT);
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dataAccX.addField("killtime", RAX_64UINT);
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}
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void Comms::commonFieldAccess(){
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status = dataAccX.getFieldAccX("status");
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command = dataAccX.getFieldAccX("command");
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timer = dataAccX.getFieldAccX("timer");
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pid = dataAccX.getFieldAccX("pid");
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killTime = dataAccX.getFieldAccX("killtime");
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}
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size_t Comms::firstValid() const{
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if (!master){return index;}
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return dataAccX.getStartPos();
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}
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size_t Comms::endValid() const{
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if (!master){return index + 1;}
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return dataAccX.getEndPos();
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}
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void Comms::deleteFirst(){
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if (!master){return;}
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dataAccX.deleteRecords(1);
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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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uint64_t Comms::getCommand() const{return command.uint(index);}
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uint64_t Comms::getCommand(size_t idx) const{return (master ? command.uint(idx) : 0);}
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void Comms::setCommand(uint64_t _cmd){command.set(_cmd, index);}
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void Comms::setCommand(uint64_t _cmd, size_t idx){
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if (!master){return;}
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command.set(_cmd, idx);
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}
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uint8_t Comms::getTimer() const{return timer.uint(index);}
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uint8_t Comms::getTimer(size_t idx) const{return (master ? timer.uint(idx) : 0);}
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void Comms::setTimer(uint8_t _timer){timer.set(_timer, index);}
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void Comms::setTimer(uint8_t _timer, size_t idx){
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if (!master){return;}
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timer.set(_timer, 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::kill(size_t idx, bool force){
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if (!master){return;}
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if (force){
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Util::Procs::Murder(pid.uint(idx)); // hard kill
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status.set(COMM_STATUS_INVALID, idx);
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return;
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}
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uint64_t kTime = killTime.uint(idx);
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uint64_t now = Util::bootSecs();
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if (!kTime){
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kTime = now;
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killTime.set(kTime, idx);
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}
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if (now - kTime > 30){
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Util::Procs::Murder(pid.uint(idx)); // hard kill
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status.set(COMM_STATUS_INVALID, idx);
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}else{
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Util::Procs::Stop(pid.uint(idx)); // soft kill
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}
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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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do{
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for (size_t i = firstValid(); i < endValid(); i++){
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if (getStatus(i) == COMM_STATUS_INVALID){continue;}
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setStatus(COMM_STATUS_DISCONNECT, i);
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}
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while (getStatus(firstValid()) == COMM_STATUS_INVALID){deleteFirst();}
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}while (firstValid() < endValid() && ++c < 10);
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}
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void Comms::keepAlive(){
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if (isAlive()){setTimer(0);}
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}
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bool Comms::isAlive() const{
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if (!*this){return false;}
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if (getStatus() == COMM_STATUS_INVALID){return false;}
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if (getStatus() == COMM_STATUS_DISCONNECT){return false;}
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return getTimer() < 126;
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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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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){setStatus(COMM_STATUS_DISCONNECT);}
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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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master = _master;
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bool setFields = true;
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if (!currentSize){currentSize = COMMS_STATISTICS_INITSIZE;}
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dataPage.init(COMMS_STATISTICS, currentSize, false, false);
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if (master){
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if (dataPage.mapped){
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setFields = false;
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dataPage.master = true;
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}else{
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dataPage.init(COMMS_STATISTICS, currentSize, true);
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}
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}
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if (!dataPage.mapped){
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FAIL_MSG("Unable to open page " COMMS_STATISTICS);
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return;
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}
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if (master){
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dataAccX = Util::RelAccX(dataPage.mapped, false);
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if (setFields){
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addCommonFields();
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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_STRING, 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.setRCount((currentSize - dataAccX.getOffset()) / dataAccX.getRSize());
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dataAccX.setReady();
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}
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}else{
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dataAccX = Util::RelAccX(dataPage.mapped);
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if (index == INVALID_RECORD_INDEX || reIssue){
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sem.wait();
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for (index = 0; index < dataAccX.getEndPos(); ++index){
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if (dataAccX.getInt("status", index) == COMM_STATUS_INVALID){
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// Reverse! clear entry and claim it.
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dataAccX.setInt("crc", 0, index);
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dataAccX.setString("connector", "", index);
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dataAccX.setString("stream", "", index);
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dataAccX.setString("host", "", index);
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dataAccX.setInt("up", 0, index);
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dataAccX.setInt("down", 0, index);
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dataAccX.setInt("lastsecond", 0, index);
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dataAccX.setInt("time", 0, index);
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dataAccX.setInt("now", 0, index);
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dataAccX.setInt("sync", 0, index);
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dataAccX.setInt("killtime", 0, index);
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dataAccX.setInt("pid", 0, index);
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dataAccX.setInt("timer", 0, index);
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dataAccX.setInt("command", 0, index);
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dataAccX.setInt("status", 0, index);
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break;
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}
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}
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if (index == dataAccX.getEndPos()){dataAccX.addRecords(1);}
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sem.post();
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}
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}
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commonFieldAccess();
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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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}
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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 host.string(index);}
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std::string Statistics::getHost(size_t idx) const{return (master ? host.string(idx) : "");}
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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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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 && rhs.isAlive()){
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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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master = _master;
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if (!currentSize){currentSize = COMMS_USERS_INITSIZE;}
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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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bool newPage = false;
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if (master){
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dataPage.init(userPageName, currentSize, false, false);
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if (dataPage){
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dataPage.master = true;
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}else{
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dataPage.init(userPageName, currentSize, true);
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newPage = true;
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}
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}else{
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dataPage.init(userPageName, currentSize, false);
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}
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if (!dataPage.mapped){
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HIGH_MSG("Unable to open page %s", userPageName);
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return;
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}
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if (master){
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if (newPage){
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dataAccX = Util::RelAccX(dataPage.mapped, false);
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addCommonFields();
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dataAccX.addField("track", RAX_32UINT);
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dataAccX.addField("keynum", RAX_32UINT);
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dataAccX.setRCount((currentSize - dataAccX.getOffset()) / dataAccX.getRSize());
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dataAccX.setReady();
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}else{
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dataAccX = Util::RelAccX(dataPage.mapped);
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}
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}else{
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dataAccX = Util::RelAccX(dataPage.mapped);
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if (index == INVALID_RECORD_INDEX || reIssue){
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sem.wait();
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for (index = 0; index < dataAccX.getEndPos(); ++index){
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if (dataAccX.getInt("status", index) == COMM_STATUS_INVALID){
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// Reverse! clear entry and claim it.
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dataAccX.setInt("keynum", 0, index);
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dataAccX.setInt("track", 0, index);
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dataAccX.setInt("killtime", 0, index);
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dataAccX.setInt("pid", 0, index);
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dataAccX.setInt("timer", 0, index);
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dataAccX.setInt("command", 0, index);
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dataAccX.setInt("status", 0, index);
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break;
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}
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}
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if (index == dataAccX.getEndPos()){dataAccX.addRecords(1);}
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sem.post();
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}
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}
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commonFieldAccess();
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track = dataAccX.getFieldAccX("track");
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keyNum = dataAccX.getFieldAccX("keynum");
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setPid(getpid());
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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.mapped){
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setTrack(idx);
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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);}
|
||||
void Users::setKeyNum(size_t _keyNum, size_t idx){
|
||||
if (!master){return;}
|
||||
keyNum.set(_keyNum, idx);
|
||||
}
|
||||
}// namespace Comms
|
||||
Loading…
Add table
Add a link
Reference in a new issue