93 lines
2.1 KiB
C++
93 lines
2.1 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Tyler Perkins
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// 29-4-22
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// System functions implementation
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//
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#include "state.hpp"
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bool state::getUptime(crow::json::wvalue& ret){
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std::ifstream f (procuptimepath);
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std::string line;
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if(f.is_open()){
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int space = -1;
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std::getline(f, line);
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for(int i = 0; line[i] != '\0'; ++i){
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if(line[i] == ' '){
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space = i;
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break;
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}
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}
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ret["uptime"] = std::stof(line.substr(0, space));
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ret["idle"] = std::stof(line.substr(space+1));
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f.close();
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} else {
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ret["message"] = "Failed to open proc filesystem";
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return false;
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}
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return true;
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}
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bool state::getRawUptime(std::string& ret){
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std::ifstream f (procuptimepath);
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if(f.is_open()){
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std::getline(f, ret);
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ret += '\n';
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f.close();
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} else {
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ret = "Failed to open proc filesystem";
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return false;
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}
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return true;
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}
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bool state::getLoadAvg(crow::json::wvalue& ret){
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std::ifstream f (procloadavgpath);
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std::string line;
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if(f.is_open()){
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int spaces[4];
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int ind = 0;
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std::getline(f, line);
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for(int i = 0; line[i] != '\0'; ++i){
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if(line[i] == ' '){
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spaces[ind] = i;
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++ind;
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}
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}
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ret["1"] = std::stof(line.substr(0,spaces[0]));
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ret["5"] = std::stof(line.substr(spaces[0] + 1, spaces[1] - spaces[0]));
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ret["10"] = std::stof(line.substr(spaces[1] + 1, spaces[2] - spaces[1]));
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ret["processes"] = line.substr(spaces[2] + 1, spaces[3] - spaces[2] - 1);
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ret["lastPID"] = std::stoi(line.substr(spaces[3] + 1));
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f.close();
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} else {
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ret["message"] = "Failed to open proc filesystem";
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return false;
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}
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return true;
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}
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bool state::getRawLoadAvg(std::string& ret){
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std::ifstream f (procloadavgpath);
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if(f.is_open()){
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std::getline(f, ret);
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ret += '\n';
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f.close();
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} else {
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ret = "Failed to open proc filesystem";
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return false;
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}
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return true;
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}
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