kima2/src/printer/utils.cpp

27 lines
770 B
C++

#include "utils.h"
std::optional<PrinterDevice> convertToPosPrinterDevice(const std::string& device,
const std::string& endpoint)
{
if (device.empty()) {
return std::nullopt;
}
PrinterDevice printerDevice;
std::string delimiter = ":";
try {
printerDevice.idVendor = std::stoi(device.substr(0, device.find(delimiter)), 0, 16);
printerDevice.idProduct = std::stoi(device.substr(device.find(delimiter) + 1), 0, 16);
if (endpoint.empty()) {
printerDevice.endpoint = 0x03;
} else {
printerDevice.endpoint = std::stoi(endpoint, 0, 16);
}
} catch (std::exception& ex) {
throw ex;
}
return printerDevice;
}