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add sip session status check
This commit is contained in:
xialixin
parent
778f12508f
commit
c70ed1cd74
2 changed files with 203 additions and 65 deletions
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@ -47,11 +47,34 @@ using namespace std;
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#include <srs_app_gb28181.hpp>
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std::string srs_get_sip_session_status_str(SrsGb28181SipSessionStatusType status)
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{
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switch(status){
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case SrsGb28181SipSessionRegisterOk:
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return "RegisterOk";
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case SrsGb28181SipSessionAliveOk:
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return "AliveOk";
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case SrsGb28181SipSessionInviteOk:
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return "InviteOk";
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case SrsGb28181SipSessionTrying:
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return "InviteTrying";
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case SrsGb28181SipSessionBye:
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return "InviteBye";
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default:
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return "Unknow";
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}
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}
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SrsGb28181SipSession::SrsGb28181SipSession(SrsGb28181SipService *c, SrsSipRequest* r)
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{
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caster = c;
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servcie = c;
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req = new SrsSipRequest();
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req->copy(r);
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_session_id = req->sip_auth_id;
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_reg_expires = 3600 * SRS_UTIME_SECONDS;
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trd = new SrsSTCoroutine("gb28181sip", this);
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pprint = SrsPithyPrint::create_caster();
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_register_status = SrsGb28181SipSessionUnkonw;
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_alive_status = SrsGb28181SipSessionUnkonw;
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@ -59,9 +82,7 @@ SrsGb28181SipSession::SrsGb28181SipSession(SrsGb28181SipService *c, SrsSipReques
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_register_time = 0;
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_alive_time = 0;
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_invite_time = 0;
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_recv_rtp_time = 0;
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_reg_expires = 0;
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_peer_ip = "";
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_peer_port = 0;
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@ -71,6 +92,103 @@ SrsGb28181SipSession::SrsGb28181SipSession(SrsGb28181SipService *c, SrsSipReques
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SrsGb28181SipSession::~SrsGb28181SipSession()
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{
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srs_freep(req);
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srs_freep(trd);
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srs_freep(pprint);
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}
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srs_error_t SrsGb28181SipSession::serve()
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{
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srs_error_t err = srs_success;
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if ((err = trd->start()) != srs_success) {
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return srs_error_wrap(err, "gb28181sip");
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}
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return err;
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}
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srs_error_t SrsGb28181SipSession::do_cycle()
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{
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srs_error_t err = srs_success;
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_register_time = srs_get_system_time();
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_alive_time = srs_get_system_time();
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_invite_time = srs_get_system_time();
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while (true) {
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pprint->elapse();
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if ((err = trd->pull()) != srs_success) {
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return srs_error_wrap(err, "gb28181 sip session cycle");
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}
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srs_utime_t now = srs_get_system_time();
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srs_utime_t reg_duration = now - _register_time;
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srs_utime_t alive_duration = now - _alive_time;
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srs_utime_t invite_duration = now - _invite_time;
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SrsGb28181Config *config = servcie->get_config();
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if (_register_status == SrsGb28181SipSessionRegisterOk &&
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reg_duration > _reg_expires){
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srs_trace("gb28181: sip session=%s register expire", _session_id.c_str());
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break;
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}
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if (_register_status == SrsGb28181SipSessionRegisterOk &&
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_alive_status == SrsGb28181SipSessionAliveOk &&
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alive_duration > config->sip_keepalive_timeout){
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srs_trace("gb28181: sip session=%s keepalive timeout", _session_id.c_str());
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break;
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}
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if (_invite_status == SrsGb28181SipSessionTrying &&
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invite_duration > config->sip_ack_timeout){
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_invite_status == SrsGb28181SipSessionUnkonw;
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}
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if (pprint->can_print()){
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srs_trace("gb28181: sip session=%s peer(%s, %d) status(%s,%s,%s) duration(%u,%u,%u)",
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_session_id.c_str(), _peer_ip.c_str(), _peer_port,
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srs_get_sip_session_status_str(_register_status).c_str(),
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srs_get_sip_session_status_str(_alive_status).c_str(),
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srs_get_sip_session_status_str(_invite_status).c_str(),
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(reg_duration / SRS_UTIME_SECONDS),
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(alive_duration / SRS_UTIME_SECONDS),
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(invite_duration / SRS_UTIME_SECONDS));
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//It is possible that the camera head keeps pushing and opening,
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//and the duration will be very large. It will take 1 day to update
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if (invite_duration > 24 * SRS_UTIME_HOURS){
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_invite_time = srs_get_system_time();
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}
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}
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srs_usleep(5* SRS_UTIME_SECONDS);
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}
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return err;
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}
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std::string SrsGb28181SipSession::remote_ip()
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{
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return _peer_ip;
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}
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srs_error_t SrsGb28181SipSession::cycle()
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{
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srs_error_t err = do_cycle();
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servcie->remove_session(_session_id);
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srs_trace("gb28181: client id=%s sip session is remove", _session_id.c_str());
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if (err == srs_success) {
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srs_trace("gb28181: sip client finished.");
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} else if (srs_is_client_gracefully_close(err)) {
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srs_warn("gb28181: sip client disconnect code=%d", srs_error_code(err));
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srs_freep(err);
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}
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return err;
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}
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//gb28181 sip Service
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@ -92,6 +210,11 @@ SrsGb28181SipService::~SrsGb28181SipService()
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srs_freep(config);
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}
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SrsGb28181Config* SrsGb28181SipService::get_config()
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{
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return config;
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}
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void SrsGb28181SipService::set_stfd(srs_netfd_t fd)
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{
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lfd = fd;
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@ -122,11 +245,8 @@ srs_error_t SrsGb28181SipService::on_udp_sip(string peer_ip, int peer_port,
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{
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srs_error_t err = srs_success;
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if (config->print_sip_message)
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{
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srs_trace("gb28181: request peer_ip=%s, peer_port=%d nbbuf=%d", peer_ip.c_str(), peer_port, nb_buf);
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srs_trace("gb28181: request recv message=%s", buf);
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}
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srs_info("gb28181: request peer(%s, %d) nbbuf=%d", peer_ip.c_str(), peer_port, nb_buf);
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srs_info("gb28181: request recv message=%s", buf);
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if (nb_buf < 10) {
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return err;
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@ -137,14 +257,7 @@ srs_error_t SrsGb28181SipService::on_udp_sip(string peer_ip, int peer_port,
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if ((err = sip->parse_request(&req, buf, nb_buf)) != srs_success) {
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return srs_error_wrap(err, "parse sip request");
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}
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if (config->print_sip_message)
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{
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srs_trace("gb28181: %s method=%s, uri=%s, version=%s ",
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req->get_cmdtype_str().c_str(), req->method.c_str(), req->uri.c_str(), req->version.c_str());
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srs_trace("gb28181: request client id=%s", req->sip_auth_id.c_str());
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}
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req->peer_ip = peer_ip;
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req->peer_port = peer_port;
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SrsAutoFree(SrsSipRequest, req);
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@ -154,21 +267,22 @@ srs_error_t SrsGb28181SipService::on_udp_sip(string peer_ip, int peer_port,
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if (req->is_register()) {
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std::vector<std::string> serial = srs_string_split(srs_string_replace(req->uri,"sip:", ""), "@");
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if (serial.at(0) != config->sip_serial){
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srs_trace("gb28181: client:%s request serial and server serial inconformity(%s:%s)",
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srs_warn("gb28181: client:%s request serial and server serial inconformity(%s:%s)",
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req->sip_auth_id.c_str(), serial.at(0).c_str(), config->sip_serial.c_str());
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return err;
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}
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srs_trace("gb28181: request peer_ip=%s, peer_port=%d", peer_ip.c_str(), peer_port, nb_buf);
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srs_trace("gb28181: request %s method=%s, uri=%s, version=%s ",
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req->get_cmdtype_str().c_str(), req->method.c_str(), req->uri.c_str(), req->version.c_str());
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srs_trace("gb28181: request client id=%s", req->sip_auth_id.c_str());
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srs_trace("gb28181: request client id=%s peer(%s, %d)", req->sip_auth_id.c_str(), peer_ip.c_str(), peer_port);
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srs_trace("gb28181: request %s method=%s, uri=%s, version=%s expires=%d",
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req->get_cmdtype_str().c_str(), req->method.c_str(),
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req->uri.c_str(), req->version.c_str(), req->expires);
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SrsGb28181SipSession* sip_session = create_sip_session(req);
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if (!sip_session) {
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srs_trace("gb28181: create sip session faild:%s", req->uri.c_str());
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SrsGb28181SipSession* sip_session = NULL;
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if ((err = fetch_or_create_sip_session(req, &sip_session)) != srs_success) {
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srs_error_wrap(err, "create sip session error!");
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return err;
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}
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srs_assert(sip_session);
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send_status(req, from, fromlen);
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sip_session->set_register_status(SrsGb28181SipSessionRegisterOk);
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@ -187,8 +301,8 @@ srs_error_t SrsGb28181SipService::on_udp_sip(string peer_ip, int peer_port,
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//reponse status
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send_status(req, from, fromlen);
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sip_session->set_register_status(SrsGb28181SipSessionRegisterOk);
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sip_session->set_register_time(srs_get_system_time());
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//sip_session->set_register_status(SrsGb28181SipSessionRegisterOk);
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//sip_session->set_register_time(srs_get_system_time());
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sip_session->set_alive_status(SrsGb28181SipSessionAliveOk);
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sip_session->set_alive_time(srs_get_system_time());
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sip_session->set_sockaddr((sockaddr)*from);
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@ -202,8 +316,10 @@ srs_error_t SrsGb28181SipService::on_udp_sip(string peer_ip, int peer_port,
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sip_session->alive_status() == SrsGb28181SipSessionAliveOk &&
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sip_session->invite_status() == SrsGb28181SipSessionUnkonw)
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{
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//stop the possible stream and push a new stream
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//send_bye(req, from, fromlen);
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srs_trace("gb28181: request client id=%s, peer(%s, %d)", req->sip_auth_id.c_str(),
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peer_ip.c_str(), peer_port);
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srs_trace("gb28181: request %s method=%s, uri=%s, version=%s ", req->get_cmdtype_str().c_str(),
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req->method.c_str(), req->uri.c_str(), req->version.c_str());
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SrsGb28181StreamChannel ch;
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ch.set_channel_id(session_id);
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@ -229,10 +345,10 @@ srs_error_t SrsGb28181SipService::on_udp_sip(string peer_ip, int peer_port,
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}else if (req->is_invite()) {
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SrsGb28181SipSession* sip_session = fetch(session_id);
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srs_trace("gb28181: request peer_ip=%s, peer_port=%d", peer_ip.c_str(), peer_port, nb_buf);
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srs_trace("gb28181: request client id=%s, peer(%s, %d)", req->sip_auth_id.c_str(),
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peer_ip.c_str(), peer_port);
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srs_trace("gb28181: request %s method=%s, uri=%s, version=%s ",
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req->get_cmdtype_str().c_str(), req->method.c_str(), req->uri.c_str(), req->version.c_str());
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srs_trace("gb28181: request client id=%s", req->sip_auth_id.c_str());
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if (!sip_session){
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srs_trace("gb28181: %s client not registered", req->sip_auth_id.c_str());
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@ -257,14 +373,14 @@ srs_error_t SrsGb28181SipService::on_udp_sip(string peer_ip, int peer_port,
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sip_session->set_request(req);
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}else{
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sip_session->set_invite_status(SrsGb28181SipSessionUnkonw);
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sip_session->set_invite_time(0);
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sip_session->set_invite_time(srs_get_system_time());
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}
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}else if (req->is_bye()) {
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srs_trace("gb28181: request peer_ip=%s, peer_port=%d", peer_ip.c_str(), peer_port, nb_buf);
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srs_trace("gb28181: request client id=%s, peer(%s, %d)", req->sip_auth_id.c_str(),
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peer_ip.c_str(), peer_port);
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srs_trace("gb28181: request %s method=%s, uri=%s, version=%s ",
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req->get_cmdtype_str().c_str(), req->method.c_str(), req->uri.c_str(), req->version.c_str());
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srs_trace("gb28181: request client id=%s", req->sip_auth_id.c_str());
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SrsGb28181SipSession* sip_session = fetch(session_id);
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send_status(req, from, fromlen);
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@ -277,7 +393,7 @@ srs_error_t SrsGb28181SipService::on_udp_sip(string peer_ip, int peer_port,
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sip_session->set_sockaddr_len(fromlen);
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sip_session->set_invite_status(SrsGb28181SipSessionBye);
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sip_session->set_invite_time(0);
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sip_session->set_invite_time(srs_get_system_time());
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}else{
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srs_trace("gb28181: ingor request method=%s", req->method.c_str());
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@ -289,8 +405,7 @@ srs_error_t SrsGb28181SipService::on_udp_sip(string peer_ip, int peer_port,
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int SrsGb28181SipService::send_message(sockaddr* from, int fromlen, std::stringstream& ss)
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{
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std::string str = ss.str();
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if (config->print_sip_message)
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srs_trace("gb28181: send_message:%s", str.c_str());
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srs_info("gb28181: send_message:%s", str.c_str());
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srs_assert(!str.empty());
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int ret = srs_sendto(lfd, (char*)str.c_str(), (int)str.length(), from, fromlen, SRS_UTIME_NO_TIMEOUT);
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@ -402,11 +517,8 @@ int SrsGb28181SipService::send_bye(SrsSipRequest *req)
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}
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return ERROR_SUCCESS;
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}
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int SrsGb28181SipService::send_sip_raw_data(SrsSipRequest *req, std::string data)
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{
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srs_assert(req);
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@ -429,19 +541,25 @@ int SrsGb28181SipService::send_sip_raw_data(SrsSipRequest *req, std::string dat
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return ERROR_SUCCESS;
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}
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SrsGb28181SipSession* SrsGb28181SipService::create_sip_session(SrsSipRequest *req)
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srs_error_t SrsGb28181SipService::fetch_or_create_sip_session(SrsSipRequest *req, SrsGb28181SipSession** sip_session)
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{
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SrsGb28181SipSession *sess = NULL;
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std::map<std::string, SrsGb28181SipSession*>::iterator it = sessions.find(req->sip_auth_id);
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if (it == sessions.end()){
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sess = new SrsGb28181SipSession(this, req);
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}else{
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return it->second;
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}
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srs_error_t err = srs_success;
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SrsGb28181SipSession* sess = NULL;
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if ((sess = fetch(req->sip_auth_id)) != NULL) {
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*sip_session = sess;
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return err;
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}
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sess = new SrsGb28181SipSession(this, req);;
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if ((err = sess->serve()) != srs_success) {
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return srs_error_wrap(err, "gb28181: sip serssion serve %s", req->sip_auth_id.c_str());
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}
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sessions[req->sip_auth_id] = sess;
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return sess;
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*sip_session = sess;
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return err;
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}
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SrsGb28181SipSession* SrsGb28181SipService::fetch(std::string sid)
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@ -458,7 +576,9 @@ void SrsGb28181SipService::remove_session(std::string sid)
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{
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std::map<std::string, SrsGb28181SipSession*>::iterator it = sessions.find(sid);
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if (it != sessions.end()){
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srs_freep(it->second);
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//srs_freep(it->second);
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//thread exit management by gb28181 manger
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_srs_gb28181->remove_sip_session(it->second);
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sessions.erase(it);
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}
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}
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@ -469,7 +589,9 @@ void SrsGb28181SipService::destroy()
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//destory all sip session
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std::map<std::string, SrsGb28181SipSession*>::iterator it;
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for (it = sessions.begin(); it != sessions.end(); ++it) {
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srs_freep(it->second);
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//srs_freep(it->second);
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//thread exit management by gb28181 manger
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_srs_gb28181->remove_sip_session(it->second);
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}
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sessions.clear();
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}
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