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.
94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
#ifndef LLARP_LINK_H_
|
|
#define LLARP_LINK_H_
|
|
#include <llarp/crypto.h>
|
|
#include <llarp/ev.h>
|
|
#include <llarp/mem.h>
|
|
#include <llarp/msg_handler.h>
|
|
#include <llarp/obmd.h>
|
|
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* wire layer transport interface
|
|
*/
|
|
struct llarp_link;
|
|
|
|
/**
|
|
* wire layer transport session for point to point communication between us and
|
|
* another
|
|
*/
|
|
struct llarp_link_session;
|
|
|
|
struct llarp_link_session_listener {
|
|
void *user;
|
|
/** set by try_establish */
|
|
struct llarp_link *link;
|
|
/** set by try_establish */
|
|
struct llarp_ai *ai;
|
|
/** callback to handle result */
|
|
void (*result)(struct llarp_link_session_listener *,
|
|
struct llarp_link_session *);
|
|
};
|
|
|
|
/** information for establishing an outbound session */
|
|
struct llarp_link_establish_job {
|
|
struct llarp_ai *ai;
|
|
uint64_t timeout;
|
|
};
|
|
|
|
struct llarp_link_session_iter {
|
|
void *user;
|
|
struct llarp_link *link;
|
|
bool (*visit)(struct llarp_link_session_iter *, struct llarp_link_session *);
|
|
};
|
|
|
|
struct llarp_link_ev_listener {
|
|
void *user;
|
|
void (*established)(struct llarp_ev_listener *, struct llarp_link_session *,
|
|
bool);
|
|
void (*timeout)(struct llarp_ev_listener *, struct llarp_link_session *,
|
|
bool);
|
|
void (*tx)(struct llarp_ev_listener *, struct llarp_link_session *, size_t);
|
|
void (*rx)(struct llarp_ev_listener *, struct llarp_link_session *, size_t);
|
|
void (*error)(struct llarp_ev_listener *, struct llarp_link_session *,
|
|
const char *);
|
|
};
|
|
|
|
struct llarp_link {
|
|
void *impl;
|
|
const char *(*name)(struct llarp_link *);
|
|
int (*register_listener)(struct llarp_link *, struct llarp_link_ev_listener);
|
|
void (*deregister_listener)(struct llarp_link *, int);
|
|
bool (*configure)(struct llarp_link *, const char *, int, uint16_t);
|
|
bool (*start_link)(struct llarp_link *, struct llarp_ev_loop *);
|
|
bool (*stop_link)(struct llarp_link *);
|
|
bool (*put_ai)(struct llarp_link *, struct llarp_ai *);
|
|
void (*iter_sessions)(struct llarp_link *, struct llarp_link_session_iter);
|
|
void (*try_establish)(struct llarp_link *, struct llarp_link_establish_job,
|
|
struct llarp_link_session_listener);
|
|
void (*free)(struct llarp_link *);
|
|
};
|
|
|
|
struct llarp_link_session {
|
|
void *impl;
|
|
struct llarp_rc *(*remote_rc)(struct llarp_link_session *);
|
|
/** send an entire message, splits up into smaller pieces and does encryption
|
|
*/
|
|
ssize_t (*sendto)(struct llarp_link_session *, llarp_buffer_t);
|
|
/** return true if this session is timed out */
|
|
bool (*timeout)(struct llarp_link_session *);
|
|
/** explicit close session */
|
|
void (*close)(struct llarp_link_session *);
|
|
};
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|