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FS-11211: [Verto-Communicator] Add turnServer and verto server fallback options -- FS side to only do relay as a last resort #resolve

This commit is contained in:
Anthony Minessale 2018-07-09 19:50:27 +00:00 committed by Muteesa Fred
parent 671da28796
commit d88df785f1
1 changed files with 15 additions and 3 deletions
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18
src/switch_core_media.c
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@ -4054,7 +4054,7 @@ static switch_status_t check_ice(switch_media_handle_t *smh, switch_media_type_t
sdp_attribute_t *attr = NULL, *attrs[2] = { 0 };
int i = 0, got_rtcp_mux = 0;
const char *val;
int ice_seen = 0, cid = 0, ai = 0, attr_idx = 0, cand_seen = 0;
int ice_seen = 0, cid = 0, ai = 0, attr_idx = 0, cand_seen = 0, relay_ok = 0;
if (switch_true(switch_channel_get_variable_dup(smh->session->channel, "ignore_sdp_ice", SWITCH_FALSE, -1))) {
return SWITCH_STATUS_BREAK;
@ -4240,12 +4240,19 @@ static switch_status_t check_ice(switch_media_handle_t *smh, switch_media_type_t
return SWITCH_STATUS_SUCCESS;
}
relay_ok = 0;
relay:
for (cid = 0; cid < 2; cid++) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(smh->session), SWITCH_LOG_DEBUG, "Searching for %s candidate.\n", cid ? "rtcp" : "rtp");
for (ai = 0; ai < engine->cand_acl_count; ai++) {
for (i = 0; i < engine->ice_in.cand_idx[cid]; i++) {
int is_relay = !strcmp(engine->ice_in.cands[i][cid].cand_type, "relay");
if (relay_ok != is_relay) continue;
if (switch_check_network_list_ip(engine->ice_in.cands[i][cid].con_addr, engine->cand_acl[ai])) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(smh->session), SWITCH_LOG_DEBUG,
"Choose %s candidate, index %d, %s:%d\n", cid ? "rtcp" : "rtp", i,
@ -4283,8 +4290,13 @@ static switch_status_t check_ice(switch_media_handle_t *smh, switch_media_type_t
done_choosing:
if (!engine->ice_in.is_chosen[0]) {
if (!relay_ok) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(smh->session), SWITCH_LOG_DEBUG, "Look for Relay Candidates as last resort\n");
relay_ok = 1;
goto relay;
}
/* PUNT */
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(smh->session), SWITCH_LOG_DEBUG, "%s no suitable candidates found.\n",
switch_channel_get_name(smh->session->channel));