Ok, shame on me: the version string was so obviously correct that I only verified that the comparisons were working as expected. Turns out it isn't: http://lists.boost.org/boost-users/2006/12/24194.php boost::format will treat uint8_t arguments as char, and therefore we will end up with the version string misprinted. We can just cast it to uint16_t before we print, but since this is not exactly a struct that we will be using all the time, let's favor readability over saving a few bytes, and change all fields to uint16_t. Signed-off-by: Glauber Costa <glommer@cloudius-systems.com>
53 lines
1.2 KiB
C++
53 lines
1.2 KiB
C++
#pragma once
|
|
|
|
#include "core/sstring.hh"
|
|
#include "core/print.hh"
|
|
#include <tuple>
|
|
|
|
namespace version {
|
|
class version {
|
|
std::tuple<uint16_t, uint16_t, uint16_t> _version;
|
|
public:
|
|
version(uint16_t x, uint16_t y = 0, uint16_t z = 0): _version(std::make_tuple(x, y, z)) {}
|
|
|
|
sstring to_sstring() {
|
|
return sprint("%d.%d.%d", std::get<0>(_version), std::get<1>(_version), std::get<2>(_version));
|
|
}
|
|
|
|
static version current() {
|
|
static version v(2, 1, 8);
|
|
return v;
|
|
}
|
|
|
|
bool operator==(version v) const {
|
|
return _version == v._version;
|
|
}
|
|
|
|
bool operator!=(version v) const {
|
|
return _version != v._version;
|
|
}
|
|
|
|
bool operator<(version v) const {
|
|
return _version < v._version;
|
|
}
|
|
bool operator<=(version v) {
|
|
return _version <= v._version;
|
|
}
|
|
bool operator>(version v) {
|
|
return _version > v._version;
|
|
}
|
|
bool operator>=(version v) {
|
|
return _version >= v._version;
|
|
}
|
|
};
|
|
|
|
inline const int native_protocol() {
|
|
return 3;
|
|
}
|
|
|
|
inline const sstring& release() {
|
|
static thread_local auto str_ver = version::current().to_sstring();
|
|
return str_ver;
|
|
}
|
|
}
|