102 lines
3.0 KiB
C++
102 lines
3.0 KiB
C++
#include "ArcsecJsonParamBase.h"
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#include "arcsecJsonKeys.h"
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ArcsecJsonParamBase::ArcsecJsonParamBase(std::string setName) : setName(setName) {}
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ReturnValue_t ArcsecJsonParamBase::create(uint8_t* buffer) {
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ReturnValue_t result = createCommand(buffer);
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if (result != returnvalue::OK) {
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sif::warning << "ArcsecJsonParamBase::create: Failed to create parameter command for set "
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<< setName << std::endl;
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}
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return result;
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}
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ReturnValue_t ArcsecJsonParamBase::getParam(const std::string name, std::string& value) {
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for (json::iterator it = set.begin(); it != set.end(); ++it) {
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if ((*it)[arcseckeys::NAME] == name) {
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value = (*it)[arcseckeys::VALUE];
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convertEmpty(value);
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return returnvalue::OK;
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}
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}
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return PARAM_NOT_EXISTS;
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}
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void ArcsecJsonParamBase::convertEmpty(std::string& value) {
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if (value == "") {
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value = "0";
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}
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}
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void ArcsecJsonParamBase::addfloat(const std::string value, uint8_t* buffer) {
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float param = std::stof(value);
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std::memcpy(buffer, ¶m, sizeof(param));
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}
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void ArcsecJsonParamBase::adduint8(const std::string value, uint8_t* buffer) {
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uint8_t param = std::stoi(value);
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std::memcpy(buffer, ¶m, sizeof(param));
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}
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void ArcsecJsonParamBase::addint16(const std::string value, uint8_t* buffer) {
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int16_t param = std::stoi(value);
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std::memcpy(buffer, ¶m, sizeof(param));
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}
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void ArcsecJsonParamBase::adduint16(const std::string value, uint8_t* buffer) {
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uint16_t param = std::stoi(value);
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std::memcpy(buffer, ¶m, sizeof(param));
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}
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void ArcsecJsonParamBase::adduint32(const std::string value, uint8_t* buffer) {
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uint32_t param = std::stoi(value);
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std::memcpy(buffer, ¶m, sizeof(param));
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}
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void ArcsecJsonParamBase::addSetParamHeader(uint8_t* buffer, uint8_t setId) {
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*buffer = static_cast<uint8_t>(TMTC_SETPARAMREQ);
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*(buffer + 1) = setId;
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}
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ReturnValue_t ArcsecJsonParamBase::init(const std::string filename) {
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ReturnValue_t result = returnvalue::OK;
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if (not std::filesystem::exists(filename)) {
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sif::warning << "ArcsecJsonParamBase::init: JSON file " << filename << " does not exist"
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<< std::endl;
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return JSON_FILE_NOT_EXISTS;
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}
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try {
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createJsonObject(filename);
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result = initSet();
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if (result != returnvalue::OK) {
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return result;
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}
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return returnvalue::OK;
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} catch (json::exception& e) {
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// TODO: Re-create json file from backup here.
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return returnvalue::FAILED;
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}
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}
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void ArcsecJsonParamBase::createJsonObject(const std::string fullname) {
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json j;
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std::ifstream file(fullname);
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file >> j;
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file.close();
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properties = j[arcseckeys::PROPERTIES];
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}
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ReturnValue_t ArcsecJsonParamBase::initSet() {
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for (json::iterator it = properties.begin(); it != properties.end(); ++it) {
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if ((*it)["name"] == setName) {
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set = (*it)["fields"];
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return returnvalue::OK;
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}
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}
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sif::warning << "ArcsecJsonParamBase::initSet: Set " << setName << "not present in json file"
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<< std::endl;
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return SET_NOT_EXISTS;
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}
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