mirror of
https://github.com/oxen-io/lokinet.git
synced 2024-11-07 15:20:31 +00:00
4e2f0ccbf8
* more tun code * make event loop tick and write with tun
122 lines
2.5 KiB
C++
122 lines
2.5 KiB
C++
#include <llarp/ev.h>
|
|
#include <llarp/logic.h>
|
|
#include "mem.hpp"
|
|
|
|
#define EV_TICK_INTERVAL 100
|
|
|
|
// apparently current Solaris will emulate epoll.
|
|
#if __linux__ || __sun__
|
|
#include "ev_epoll.hpp"
|
|
#endif
|
|
#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) \
|
|
|| (__APPLE__ && __MACH__)
|
|
#include "ev_kqueue.hpp"
|
|
#endif
|
|
#if defined(_WIN32) || defined(_WIN64) || defined(__NT__)
|
|
#include "ev_win32.hpp"
|
|
#endif
|
|
|
|
void
|
|
llarp_ev_loop_alloc(struct llarp_ev_loop **ev)
|
|
{
|
|
#if __linux__ || __sun__
|
|
*ev = new llarp_epoll_loop;
|
|
#endif
|
|
#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) \
|
|
|| (__APPLE__ && __MACH__)
|
|
*ev = new llarp_kqueue_loop;
|
|
#endif
|
|
#if defined(_WIN32) || defined(_WIN64) || defined(__NT__)
|
|
*ev = new llarp_win32_loop;
|
|
#endif
|
|
(*ev)->init();
|
|
}
|
|
|
|
void
|
|
llarp_ev_loop_free(struct llarp_ev_loop **ev)
|
|
{
|
|
delete *ev;
|
|
*ev = nullptr;
|
|
}
|
|
|
|
int
|
|
llarp_ev_loop_run(struct llarp_ev_loop *ev, struct llarp_logic *logic)
|
|
{
|
|
while(true)
|
|
{
|
|
if(ev->tick(EV_TICK_INTERVAL) == -1)
|
|
return -1;
|
|
llarp_logic_tick(logic);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
llarp_ev_loop_run_single_process(struct llarp_ev_loop *ev,
|
|
struct llarp_threadpool *tp,
|
|
struct llarp_logic *logic)
|
|
{
|
|
while(ev->running())
|
|
{
|
|
ev->tick(EV_TICK_INTERVAL);
|
|
llarp_logic_tick(logic);
|
|
llarp_threadpool_tick(tp);
|
|
}
|
|
}
|
|
|
|
int
|
|
llarp_ev_add_udp(struct llarp_ev_loop *ev, struct llarp_udp_io *udp,
|
|
const struct sockaddr *src)
|
|
{
|
|
udp->parent = ev;
|
|
if(ev->udp_listen(udp, src))
|
|
return 0;
|
|
return -1;
|
|
}
|
|
|
|
int
|
|
llarp_ev_close_udp(struct llarp_udp_io *udp)
|
|
{
|
|
if(udp->parent->udp_close(udp))
|
|
return 0;
|
|
return -1;
|
|
}
|
|
|
|
void
|
|
llarp_ev_loop_stop(struct llarp_ev_loop *loop)
|
|
{
|
|
loop->stop();
|
|
}
|
|
|
|
int
|
|
llarp_ev_udp_sendto(struct llarp_udp_io *udp, const sockaddr *to,
|
|
const void *buf, size_t sz)
|
|
{
|
|
auto ret = static_cast< llarp::ev_io * >(udp->impl)->sendto(to, buf, sz);
|
|
if(ret == -1)
|
|
{
|
|
llarp::LogWarn("sendto failed ", strerror(errno));
|
|
errno = 0;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
bool
|
|
llarp_ev_add_tun(struct llarp_ev_loop *loop, struct llarp_tun_io *tun)
|
|
{
|
|
auto dev = loop->create_tun(tun);
|
|
tun->impl = dev;
|
|
if(dev)
|
|
{
|
|
loop->tun_listeners.push_back(tun);
|
|
return loop->add_ev(dev, true);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
llarp_ev_tun_async_write(struct llarp_tun_io *tun, const void *pkt, size_t sz)
|
|
{
|
|
return static_cast< llarp::ev_io * >(tun->impl)->queue_write(pkt, sz);
|
|
}
|