13942345c6
Indentation fixed to 2 spaces per tab. Braces set to Stroustrup style. Lines reflow at 80 characters. One-line method bodies are on the same line as the signature. Space always after `//`. No indentation on preprocessor macros. Includes are sorted lexicographically. If you don't want to see this commit on blames, use the hidden whitespace option on GitHub, or use `-w` in git-blame.
83 lines
1.9 KiB
C++
83 lines
1.9 KiB
C++
#include "hardware_functions.h"
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#include <QDebug>
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#if (defined(_WIN32) || defined(_WIN64))
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#include <windows.h>
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static DWORD dwVolSerial;
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static BOOL bIsRetrieved;
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QString get_hdid()
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{
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bIsRetrieved = GetVolumeInformation(TEXT("C:\\"), nullptr, 0, &dwVolSerial,
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nullptr, nullptr, nullptr, 0);
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if (bIsRetrieved)
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return QString::number(dwVolSerial, 16);
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else
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// a totally random string
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// what could possibly go wrong
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return "gxsps32sa9fnwic92mfbs0";
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}
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#elif (defined(LINUX) || defined(__linux__))
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#include <QFile>
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#include <QTextStream>
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QString get_hdid()
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{
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QFile fstab_file("/etc/fstab");
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if (!fstab_file.open(QIODevice::ReadOnly))
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return "gxcps32sa9fnwic92mfbs0";
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QTextStream in(&fstab_file);
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while (!in.atEnd()) {
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QString line = in.readLine();
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if (line.startsWith("UUID")) {
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QStringList line_elements = line.split("=");
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if (line_elements.size() > 1)
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return line_elements.at(1).left(23).trimmed();
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}
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}
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return "gxcpz32sa9fnwic92mfbs0";
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}
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#elif defined __APPLE__
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#include <CoreFoundation/CoreFoundation.h>
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#include <IOKit/IOKitLib.h>
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QString get_hdid()
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{
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CFStringRef serial;
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char buffer[64] = {0};
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QString hdid;
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io_service_t platformExpert = IOServiceGetMatchingService(
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kIOMasterPortDefault, IOServiceMatching("IOPlatformExpertDevice"));
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if (platformExpert) {
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CFTypeRef serialNumberAsCFString = IORegistryEntryCreateCFProperty(
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platformExpert, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault,
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0);
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if (serialNumberAsCFString) {
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serial = (CFStringRef)serialNumberAsCFString;
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}
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if (CFStringGetCString(serial, buffer, 64, kCFStringEncodingUTF8)) {
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hdid = buffer;
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}
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IOObjectRelease(platformExpert);
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}
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return hdid;
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}
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#else
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#error This operating system is unsupported for hardware functions.
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#endif
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