mirror of https://github.com/oxen-io/lokinet
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
133 lines
2.7 KiB
C++
133 lines
2.7 KiB
C++
#ifndef LLARP_EV_HPP
|
|
#define LLARP_EV_HPP
|
|
|
|
#include <net/ip_address.hpp>
|
|
#include <net/ip_packet.hpp>
|
|
#include <ev/ev.h>
|
|
#include <util/buffer.hpp>
|
|
#include <util/codel.hpp>
|
|
#include <util/thread/threading.hpp>
|
|
|
|
// writev
|
|
#ifndef _WIN32
|
|
#include <sys/uio.h>
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
#include <algorithm>
|
|
#include <deque>
|
|
#include <list>
|
|
#include <future>
|
|
#include <utility>
|
|
|
|
#ifdef _WIN32
|
|
// From the preview SDK, should take a look at that
|
|
// periodically in case its definition changes
|
|
#define UNIX_PATH_MAX 108
|
|
|
|
typedef struct sockaddr_un
|
|
{
|
|
ADDRESS_FAMILY sun_family; /* AF_UNIX */
|
|
char sun_path[UNIX_PATH_MAX]; /* pathname */
|
|
} SOCKADDR_UN, *PSOCKADDR_UN;
|
|
#else
|
|
|
|
#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || (__APPLE__ && __MACH__)
|
|
#include <sys/event.h>
|
|
#endif
|
|
|
|
#include <sys/un.h>
|
|
#endif
|
|
|
|
struct llarp_ev_pkt_pipe;
|
|
|
|
#ifndef MAX_WRITE_QUEUE_SIZE
|
|
#define MAX_WRITE_QUEUE_SIZE (1024UL)
|
|
#endif
|
|
|
|
#ifndef EV_READ_BUF_SZ
|
|
#define EV_READ_BUF_SZ (4 * 1024UL)
|
|
#endif
|
|
#ifndef EV_WRITE_BUF_SZ
|
|
#define EV_WRITE_BUF_SZ (4 * 1024UL)
|
|
#endif
|
|
|
|
namespace llarp
|
|
{
|
|
namespace vpn
|
|
{
|
|
class NetworkInterface;
|
|
}
|
|
|
|
// this (nearly!) abstract base class
|
|
// is overriden for each platform
|
|
struct EventLoop
|
|
{
|
|
byte_t readbuf[EV_READ_BUF_SZ] = {0};
|
|
|
|
virtual bool
|
|
init() = 0;
|
|
|
|
virtual int
|
|
run() = 0;
|
|
|
|
virtual bool
|
|
running() const = 0;
|
|
|
|
virtual void
|
|
update_time()
|
|
{}
|
|
|
|
virtual llarp_time_t
|
|
time_now() const
|
|
{
|
|
return llarp::time_now_ms();
|
|
}
|
|
|
|
virtual void
|
|
stopped(){};
|
|
|
|
virtual uint32_t
|
|
call_after_delay(llarp_time_t delay_ms, std::function<void(void)> callback) = 0;
|
|
|
|
virtual void
|
|
cancel_delayed_call(uint32_t call_id) = 0;
|
|
|
|
virtual bool
|
|
add_network_interface(
|
|
std::shared_ptr<vpn::NetworkInterface> netif,
|
|
std::function<void(net::IPPacket)> packetHandler) = 0;
|
|
|
|
virtual bool
|
|
add_ticker(std::function<void(void)> ticker) = 0;
|
|
|
|
virtual void
|
|
stop() = 0;
|
|
|
|
virtual bool
|
|
udp_listen(llarp_udp_io* l, const llarp::SockAddr& src) = 0;
|
|
|
|
virtual bool
|
|
udp_close(llarp_udp_io* l) = 0;
|
|
|
|
/// give this event loop a logic thread for calling
|
|
virtual void set_logic(std::shared_ptr<llarp::Logic>) = 0;
|
|
|
|
virtual ~EventLoop() = default;
|
|
|
|
virtual void
|
|
call_soon(std::function<void(void)> f) = 0;
|
|
|
|
/// set the function that is called once per cycle the flush all the queues
|
|
virtual void
|
|
set_pump_function(std::function<void(void)> pumpll) = 0;
|
|
|
|
virtual void
|
|
register_poll_fd_readable(int fd, std::function<void(void)> callback) = 0;
|
|
|
|
virtual void
|
|
deregister_poll_fd_readable(int fd) = 0;
|
|
};
|
|
} // namespace llarp
|
|
#endif
|