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process USE-CANDIDATE/ICE-CONTROLLING/ICE-CONTROLLED atrribute in STUN

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This commit is contained in:
xiaozhihong 2020-04-02 21:31:06 +08:00
parent 15384e61e2
commit d6adb5cd8d
3 changed files with 52 additions and 7 deletions
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21
trunk/src/app/srs_app_rtc_conn.cpp
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@ -634,13 +634,15 @@ srs_error_t SrsRtcSession::on_stun(SrsUdpMuxSocket* udp_mux_skt, SrsStunPacket*
if ((err = on_binding_request(udp_mux_skt, stun_req)) != srs_success) {
return srs_error_wrap(err, "stun binding request failed");
}
}
last_stun_time = srs_get_system_time();
last_stun_time = srs_get_system_time();
if (strd && strd->sendonly_ukt) {
if (strd->sendonly_ukt->get_peer_id() != udp_mux_skt->get_peer_id()) {
strd->update_sendonly_socket(udp_mux_skt);
if (strd && strd->sendonly_ukt) {
// We are running in the ice-lite(server) mode. If client have multi network interface,
// we only choose one candidate pair which is determined by client.
if (stun_req->get_use_candidate() && strd->sendonly_ukt->get_peer_id() != udp_mux_skt->get_peer_id()) {
strd->update_sendonly_socket(udp_mux_skt);
}
}
}
@ -673,6 +675,10 @@ srs_error_t SrsRtcSession::on_binding_request(SrsUdpMuxSocket* udp_mux_skt, SrsS
{
srs_error_t err = srs_success;
if (stun_req->get_ice_controlled()) {
return srs_error_new(ERROR_RTC_STUN, "Peer must not in ice-controlled role in ice-lite mode.");
}
SrsStunPacket stun_binding_response;
char buf[1460];
SrsBuffer* stream = new SrsBuffer(buf, sizeof(buf));
@ -1154,13 +1160,14 @@ srs_error_t SrsRtcServer::on_stun(SrsUdpMuxSocket* udp_mux_skt)
{
srs_error_t err = srs_success;
srs_verbose("recv stun packet from %s", udp_mux_skt->get_peer_id().c_str());
SrsStunPacket stun_req;
if ((err = stun_req.decode(udp_mux_skt->data(), udp_mux_skt->size())) != srs_success) {
return srs_error_wrap(err, "decode stun packet failed");
}
srs_verbose("recv stun packet from %s, use-candidate=%d, ice-controlled=%d, ice-controlling=%d",
udp_mux_skt->get_peer_id().c_str(), stun_req.get_use_candidate(), stun_req.get_ice_controlled(), stun_req.get_ice_controlling());
std::string username = stun_req.get_username();
SrsRtcSession* rtc_session = find_rtc_session_by_username(username);
if (rtc_session == NULL) {