cory/tildefriends
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Work-in-progress, untested, naive peer exchange. Intended to be disabled by default by a setting.

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This commit is contained in:
Cory McWilliams
2024-08-14 21:07:16 -04:00
parent 107666cc60
commit 657bcadc7e
4 changed files with 180 additions and 2 deletions

28
src/ssb.c

@ -266,6 +266,7 @@ typedef struct _tf_ssb_t
uv_thread_t thread_self;
bool is_room;
bool is_replicator;
bool is_peer_exchange;
char* room_name;
char seeds_host[256];
time_t last_seed_check;
@ -2980,7 +2981,7 @@ static void _tf_ssb_broadcast_timer(uv_timer_t* timer)
}
time_t now = time(NULL);
if (*ssb->seeds_host && now - ssb->last_seed_check > k_seed_check_interval_seconds)
if (ssb->is_peer_exchange && *ssb->seeds_host && now - ssb->last_seed_check > k_seed_check_interval_seconds)
{
seeds_t* seeds = tf_malloc(sizeof(seeds_t));
*seeds = (seeds_t) { 0 };
@ -3150,6 +3151,15 @@ static void _tf_ssb_add_broadcast(tf_ssb_t* ssb, const tf_ssb_broadcast_t* broad
_tf_ssb_notify_broadcasts_changed(ssb);
}
void tf_ssb_add_broadcast(tf_ssb_t* ssb, const char* connection, tf_ssb_broadcast_origin_t origin, int64_t expires_seconds)
{
tf_ssb_broadcast_t broadcast = { .origin = origin };
if (_tf_ssb_parse_broadcast(connection, &broadcast))
{
_tf_ssb_add_broadcast(ssb, &broadcast, expires_seconds);
}
}
static void _tf_ssb_on_broadcast_listener_recv(uv_udp_t* handle, ssize_t nread, const uv_buf_t* buf, const struct sockaddr* addr, unsigned flags)
{
if (nread <= 0)
@ -4009,6 +4019,16 @@ void tf_ssb_set_is_replicator(tf_ssb_t* ssb, bool is_replicator)
ssb->is_replicator = is_replicator;
}
bool tf_ssb_is_peer_exchange(tf_ssb_t* ssb)
{
return ssb->is_peer_exchange;
}
void tf_ssb_set_is_peer_exchange(tf_ssb_t* ssb, bool is_peer_exchange)
{
ssb->is_peer_exchange = is_peer_exchange;
}
void tf_ssb_set_room_name(tf_ssb_t* ssb, const char* room_name)
{
tf_free(ssb->room_name);
@ -4018,6 +4038,8 @@ void tf_ssb_set_room_name(tf_ssb_t* ssb, const char* room_name)
typedef struct _update_settings_t
{
bool is_room;
bool is_replicator;
bool is_peer_exchange;
char seeds_host[256];
char room_name[1024];
} update_settings_t;
@ -4075,6 +4097,8 @@ static void _tf_ssb_update_settings_work(tf_ssb_t* ssb, void* user_data)
{
update_settings_t* update = user_data;
update->is_room = _get_global_setting_bool(ssb, "room", true);
update->is_replicator = _get_global_setting_bool(ssb, "replicator", true);
update->is_peer_exchange = _get_global_setting_bool(ssb, "peer_exchange", true);
_get_global_setting_string(ssb, "room_name", update->room_name, sizeof(update->room_name));
_get_global_setting_string(ssb, "seeds_host", update->seeds_host, sizeof(update->seeds_host));
}
@ -4084,6 +4108,8 @@ static void _tf_ssb_update_settings_after_work(tf_ssb_t* ssb, int result, void*
update_settings_t* update = user_data;
tf_ssb_set_is_room(ssb, update->is_room);
tf_ssb_set_room_name(ssb, update->room_name);
tf_ssb_set_is_peer_exchange(ssb, update->is_peer_exchange);
tf_ssb_set_is_replicator(ssb, update->is_replicator);
snprintf(ssb->seeds_host, sizeof(ssb->seeds_host), "%s", update->seeds_host);
_tf_ssb_start_update_settings(ssb);
tf_free(update);