2018-01-25 16:24:33 +00:00
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#include <llarp/ev.h>
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2018-06-06 12:46:26 +00:00
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#include <llarp/logic.h>
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2018-02-01 13:21:00 +00:00
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#include "mem.hpp"
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2018-01-08 13:49:05 +00:00
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2018-08-10 03:51:38 +00:00
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#define EV_TICK_INTERVAL 100
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2018-08-15 02:42:33 +00:00
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// apparently current Solaris will emulate epoll.
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2018-08-16 22:36:15 +00:00
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#if __linux__ || __sun__
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2018-06-06 12:46:26 +00:00
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#include "ev_epoll.hpp"
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2018-05-29 12:14:50 +00:00
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#endif
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2018-08-08 17:43:46 +00:00
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#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) \
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|| (__APPLE__ && __MACH__)
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2018-06-06 12:46:26 +00:00
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#include "ev_kqueue.hpp"
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2018-04-30 13:18:57 +00:00
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#endif
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2018-07-30 04:38:14 +00:00
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#if defined(_WIN32) || defined(_WIN64) || defined(__NT__)
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#include "ev_win32.hpp"
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2018-04-30 13:18:57 +00:00
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#endif
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2018-05-22 15:54:19 +00:00
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void
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llarp_ev_loop_alloc(struct llarp_ev_loop **ev)
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{
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2018-08-16 22:36:15 +00:00
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#if __linux__ || __sun__
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2018-04-30 13:18:57 +00:00
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*ev = new llarp_epoll_loop;
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#endif
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2018-08-08 17:43:46 +00:00
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#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) \
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|| (__APPLE__ && __MACH__)
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2018-05-29 12:14:50 +00:00
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*ev = new llarp_kqueue_loop;
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#endif
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2018-07-30 04:38:14 +00:00
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#if defined(_WIN32) || defined(_WIN64) || defined(__NT__)
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*ev = new llarp_win32_loop;
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2018-04-30 13:18:57 +00:00
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#endif
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2018-05-18 13:17:58 +00:00
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(*ev)->init();
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2018-01-29 14:27:24 +00:00
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}
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2018-01-08 13:49:05 +00:00
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2018-05-22 15:54:19 +00:00
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void
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llarp_ev_loop_free(struct llarp_ev_loop **ev)
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{
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2018-04-30 13:18:57 +00:00
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delete *ev;
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2018-01-29 14:27:24 +00:00
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*ev = nullptr;
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}
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2018-05-22 15:54:19 +00:00
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int
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2018-07-29 22:20:31 +00:00
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llarp_ev_loop_run(struct llarp_ev_loop *ev, struct llarp_logic *logic)
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2018-05-22 15:54:19 +00:00
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{
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2018-08-29 20:40:26 +00:00
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while(ev->running())
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2018-07-29 22:20:31 +00:00
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{
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2018-09-21 12:30:57 +00:00
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ev->tick(EV_TICK_INTERVAL);
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if(ev->running())
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llarp_logic_tick(logic);
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2018-07-29 22:20:31 +00:00
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}
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return 0;
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2018-05-22 15:54:19 +00:00
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}
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2018-01-29 14:27:24 +00:00
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2018-06-06 12:46:26 +00:00
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void
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llarp_ev_loop_run_single_process(struct llarp_ev_loop *ev,
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struct llarp_threadpool *tp,
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struct llarp_logic *logic)
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{
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2018-08-10 03:51:38 +00:00
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while(ev->running())
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2018-06-06 12:46:26 +00:00
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{
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2018-08-10 03:51:38 +00:00
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ev->tick(EV_TICK_INTERVAL);
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2018-09-21 12:30:57 +00:00
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if(ev->running())
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{
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llarp_logic_tick_async(logic);
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llarp_threadpool_tick(tp);
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}
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2018-06-06 12:46:26 +00:00
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}
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}
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2018-05-22 15:54:19 +00:00
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int
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2018-05-23 13:49:00 +00:00
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llarp_ev_add_udp(struct llarp_ev_loop *ev, struct llarp_udp_io *udp,
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const struct sockaddr *src)
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2018-05-22 15:54:19 +00:00
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{
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2018-05-16 16:41:20 +00:00
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udp->parent = ev;
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2018-05-23 13:49:00 +00:00
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if(ev->udp_listen(udp, src))
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2018-05-22 15:54:19 +00:00
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return 0;
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2018-05-16 16:41:20 +00:00
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return -1;
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2018-01-29 14:27:24 +00:00
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}
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2018-01-19 16:51:27 +00:00
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2018-05-22 15:54:19 +00:00
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int
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2018-05-22 19:19:06 +00:00
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llarp_ev_close_udp(struct llarp_udp_io *udp)
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2018-05-22 15:54:19 +00:00
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{
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if(udp->parent->udp_close(udp))
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return 0;
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2018-05-16 16:41:20 +00:00
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return -1;
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2018-01-29 14:27:24 +00:00
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}
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2018-01-29 14:19:00 +00:00
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2018-05-22 15:54:19 +00:00
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void
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llarp_ev_loop_stop(struct llarp_ev_loop *loop)
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2018-05-18 17:10:48 +00:00
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{
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2018-05-22 15:54:19 +00:00
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loop->stop();
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2018-05-18 17:10:48 +00:00
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}
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2018-05-22 15:54:19 +00:00
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int
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llarp_ev_udp_sendto(struct llarp_udp_io *udp, const sockaddr *to,
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const void *buf, size_t sz)
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{
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2018-08-02 04:34:46 +00:00
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auto ret = static_cast< llarp::ev_io * >(udp->impl)->sendto(to, buf, sz);
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2018-10-21 17:07:17 +00:00
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if(ret == -1 || errno)
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2018-08-02 04:34:46 +00:00
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{
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llarp::LogWarn("sendto failed ", strerror(errno));
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errno = 0;
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}
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return ret;
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2018-05-22 15:54:19 +00:00
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}
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2018-08-15 15:36:34 +00:00
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bool
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llarp_ev_add_tun(struct llarp_ev_loop *loop, struct llarp_tun_io *tun)
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{
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2018-08-21 18:17:16 +00:00
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auto dev = loop->create_tun(tun);
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tun->impl = dev;
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2018-08-20 19:12:12 +00:00
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if(dev)
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2018-08-21 18:17:16 +00:00
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{
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return loop->add_ev(dev, true);
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}
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2018-08-20 19:12:12 +00:00
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return false;
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2018-08-15 15:36:34 +00:00
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}
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bool
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llarp_ev_tun_async_write(struct llarp_tun_io *tun, const void *pkt, size_t sz)
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{
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2018-09-30 13:23:37 +00:00
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// TODO: queue write
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2018-10-01 02:08:03 +00:00
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return static_cast< llarp::ev_io * >(tun->impl)->do_write((void *)pkt, sz);
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2018-08-16 22:36:15 +00:00
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}
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2018-10-09 12:06:30 +00:00
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bool
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llarp_tcp_serve(struct llarp_tcp_acceptor *tcp, const struct sockaddr *bindaddr)
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{
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// TODO: implement me
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return false;
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}
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2018-10-19 11:41:36 +00:00
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void
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llarp_tcp_acceptor_close(struct llarp_tcp_acceptor *tcp)
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{
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// TODO: implement me
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}
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2018-10-09 12:06:30 +00:00
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void
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llarp_tcp_conn_close(struct llarp_tcp_conn *conn)
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{
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if(!conn)
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return;
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llarp::ev_io *impl = static_cast< llarp::ev_io * >(conn->impl);
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conn->impl = nullptr;
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// deregister
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conn->loop->close_ev(impl);
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// close fd and delete impl
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delete impl;
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// call hook if needed
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if(conn->closed)
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conn->closed(conn);
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// delete
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delete conn;
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}
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