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https://github.com/oxen-io/lokinet.git
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142 lines
2.3 KiB
C++
142 lines
2.3 KiB
C++
#ifndef EV_KQUEUE_HPP
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#define EV_KQUEUE_HPP
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#include <ev/ev.hpp>
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#include <net/net.h>
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#include <net/net.hpp>
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#include <util/buffer.hpp>
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#include <util/logger.hpp>
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#include <sys/un.h>
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// why did we need a macro here, kqueue(7) _only_ exists
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// on BSD and Macintosh
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#include <sys/event.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <cstdio>
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namespace llarp
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{
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struct udp_listener : public ev_io
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{
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llarp_udp_io* udp;
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udp_listener(int fd, llarp_udp_io* u) : ev_io(fd), udp(u)
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{
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}
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~udp_listener()
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{
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}
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bool
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tick();
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virtual int
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read(byte_t* buf, size_t sz);
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virtual int
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sendto(const sockaddr* to, const void* data, size_t sz);
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};
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struct tun : public ev_io
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{
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llarp_tun_io* t;
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device* tunif;
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tun(llarp_tun_io* tio, llarp_ev_loop_ptr l)
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: ev_io(-1, new LossyWriteQueue_t("kqueue_tun_write", l, l))
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, t(tio)
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, tunif(tuntap_init())
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{
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}
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int
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sendto(__attribute__((unused)) const sockaddr* to,
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__attribute__((unused)) const void* data,
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__attribute__((unused)) size_t sz) override;
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#ifdef __APPLE__
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ssize_t
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do_write(void* buf, size_t sz) override;
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#endif
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void
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before_flush_write() override;
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bool
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tick() override;
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int
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read(byte_t* buf, size_t) override;
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bool
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setup();
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~tun()
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{
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if(tunif)
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tuntap_destroy(tunif);
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}
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};
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} // namespace llarp
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struct llarp_kqueue_loop final
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: public llarp_ev_loop,
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public std::enable_shared_from_this< llarp_kqueue_loop >
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{
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int kqueuefd;
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llarp_kqueue_loop() : kqueuefd(-1)
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{
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}
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virtual ~llarp_kqueue_loop()
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{
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}
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bool
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init() override;
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int
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run() override;
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bool
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running() const override;
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bool
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tcp_connect(llarp_tcp_connecter* tcp, const sockaddr* addr) override;
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int
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tick(int ms) override;
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int
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udp_bind(const sockaddr* addr);
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bool
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udp_listen(llarp_udp_io* l, const sockaddr* src) override;
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bool
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close_ev(llarp::ev_io* ev) override;
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llarp::ev_io*
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create_tun(llarp_tun_io* tun) override;
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llarp::ev_io*
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bind_tcp(llarp_tcp_acceptor* tcp, const sockaddr* bindaddr) override;
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llarp::ev_io*
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create_udp(llarp_udp_io* l, const sockaddr* src);
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bool
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add_ev(llarp::ev_io* ev, bool w) override;
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bool
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udp_close(llarp_udp_io* l) override;
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void
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stop() override;
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};
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#endif
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