more entropy

ENGINE-781 Release_2.1.0-RC19
Volker Birk 3 years ago
parent 946f2f0ebe
commit 1f83de3d04

@ -10,7 +10,8 @@ namespace pEp {
{
std::random_device r;
std::default_random_engine e(r());
std::uniform_int_distribution<long long> u(1, 0x0100000000000000L);
std::uniform_int_distribution<long long> u(1, LLONG_MAX >> 1);
id_range = u(e);
next_id = u(e);
}
@ -374,8 +375,9 @@ namespace pEp {
if (_msg && emptystr(_msg->id)) {
free(_msg->id);
std::string _range = std::to_string(id_range);
std::string _id = std::to_string(next_id++);
_msg->id = strdup((std::string("pEp_auto_id_") + _id).c_str());
_msg->id = strdup((std::string("pEp_auto_id_") + _range + _id).c_str());
assert(_msg->id);
if (!_msg->id)
throw std::bad_alloc();

@ -20,6 +20,7 @@ namespace pEp {
cache _cache;
std::mutex _mtx;
long long id_range = 42;
long long next_id = 23;
public:

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