85 lines
1.8 KiB
C
85 lines
1.8 KiB
C
#pragma once
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#include <stddef.h>
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#include <inttypes.h>
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#include <sys/socket.h>
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#define MUD_PATH_MAX (32U)
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#define MUD_PUB_SIZE (32U)
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struct mud;
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enum mud_state {
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MUD_EMPTY = 0,
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MUD_DOWN,
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MUD_BACKUP,
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MUD_UP,
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};
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struct mud_public {
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unsigned char remote[MUD_PUB_SIZE];
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unsigned char local[MUD_PUB_SIZE];
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};
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struct mud_stat {
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uint64_t val;
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uint64_t var;
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int setup;
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};
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struct mud_path {
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enum mud_state state;
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struct sockaddr_storage local_addr, addr, r_addr;
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struct mud_stat rtt;
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uint64_t rate_tx;
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uint64_t rate_rx;
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uint64_t window;
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uint64_t window_time;
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uint64_t window_size;
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uint64_t loss_tx;
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uint64_t loss_rx;
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struct {
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size_t min;
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size_t max;
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size_t probe;
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size_t ok;
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} mtu;
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struct {
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uint64_t total;
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uint64_t bytes;
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uint64_t time;
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uint64_t msg_time;
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} send, recv;
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struct mud_public pub;
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unsigned char ok;
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unsigned msg_sent;
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};
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struct mud *mud_create (struct sockaddr *);
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void mud_delete (struct mud *);
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int mud_get_fd (struct mud *);
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int mud_set_key (struct mud *, unsigned char *, size_t);
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int mud_get_key (struct mud *, unsigned char *, size_t *);
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void mud_set_mtu (struct mud *, size_t);
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size_t mud_get_mtu (struct mud *);
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long mud_send_wait (struct mud *);
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int mud_set_time_tolerance (struct mud *, unsigned long);
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int mud_set_keyx_timeout (struct mud *, unsigned long);
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int mud_set_tc (struct mud *, int);
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int mud_set_aes (struct mud *);
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int mud_set_state (struct mud *, struct sockaddr *, enum mud_state,
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unsigned long, unsigned long);
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int mud_peer (struct mud *, struct sockaddr *);
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int mud_recv (struct mud *, void *, size_t);
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int mud_send (struct mud *, const void *, size_t, unsigned);
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struct mud_path *mud_get_paths(struct mud *, unsigned *);
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