mirror of https://github.com/oxen-io/lokinet
89 lines
1.9 KiB
C++
89 lines
1.9 KiB
C++
#ifndef LLARP_EV_H
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#define LLARP_EV_H
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#include <net/ip_address.hpp>
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#include <util/buffer.hpp>
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#include <util/time.hpp>
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#ifdef _WIN32
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#include <wspiapi.h>
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#else
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#include <netinet/in.h>
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#include <sys/socket.h>
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#endif
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#include <net/net_if.hpp>
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#include <memory>
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#include <cstdint>
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#include <cstdlib>
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#include <constants/evloop.hpp>
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/**
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* ev.h
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*
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* event handler (cross platform high performance event system for IO)
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*/
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#define EV_TICK_INTERVAL 10
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namespace llarp
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{
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class Logic;
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struct EventLoop;
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} // namespace llarp
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using llarp_ev_loop_ptr = std::shared_ptr<llarp::EventLoop>;
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/// make an event loop using our baked in event loop on Windows
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/// make an event loop using libuv otherwise.
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/// @param queue_size how big the logic job queue is
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llarp_ev_loop_ptr
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llarp_make_ev_loop(std::size_t queue_size = llarp::event_loop_queue_size);
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// run mainloop
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void
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llarp_ev_loop_run_single_process(llarp_ev_loop_ptr ev, std::shared_ptr<llarp::Logic> logic);
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/// get the current time on the event loop
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llarp_time_t
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llarp_ev_loop_time_now_ms(const llarp_ev_loop_ptr& ev);
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/// stop event loop and wait for it to complete all jobs
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void
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llarp_ev_loop_stop(const llarp_ev_loop_ptr& ev);
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/// UDP handling configuration
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struct llarp_udp_io
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{
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/// set after added
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int fd;
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void* user;
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void* impl;
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llarp::EventLoop* parent;
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/// called every event loop tick after reads
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void (*tick)(struct llarp_udp_io*);
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void (*recvfrom)(struct llarp_udp_io*, const llarp::SockAddr& source, ManagedBuffer);
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/// set by parent
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int (*sendto)(struct llarp_udp_io*, const llarp::SockAddr&, const byte_t*, size_t);
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};
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/// add UDP handler
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int
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llarp_ev_add_udp(const llarp_ev_loop_ptr& ev, struct llarp_udp_io* udp, const llarp::SockAddr& src);
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/// send a UDP packet
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int
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llarp_ev_udp_sendto(struct llarp_udp_io* udp, const llarp::SockAddr& to, const llarp_buffer_t& pkt);
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/// close UDP handler
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int
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llarp_ev_close_udp(struct llarp_udp_io* udp);
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#endif
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