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support access to NVR, gb28181 system sub domain

Browse Source
pull/1748/head
kyxlx550 5 years ago
parent 28bde1d448
commit 7826c743e4
2 changed files with 386 additions and 100 deletions
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424
trunk/src/app/srs_app_gb28181_sip.cpp
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@ -65,6 +65,18 @@ std::string srs_get_sip_session_status_str(SrsGb28181SipSessionStatusType status
}
}
SrsGb28181Device::SrsGb28181Device()
{
device_id = "";
invite_status = SrsGb28181SipSessionUnkonw;
invite_time = 0;
device_status = "";
}
SrsGb28181Device::~SrsGb28181Device()
{}
SrsGb28181SipSession::SrsGb28181SipSession(SrsGb28181SipService *c, SrsSipRequest* r)
{
servcie = c;
@ -82,6 +94,7 @@ SrsGb28181SipSession::SrsGb28181SipSession(SrsGb28181SipService *c, SrsSipReques
_register_time = 0;
_alive_time = 0;
_invite_time = 0;
_query_catalog_time = 0;
_peer_ip = "";
_peer_port = 0;
@ -91,6 +104,8 @@ SrsGb28181SipSession::SrsGb28181SipSession(SrsGb28181SipService *c, SrsSipReques
SrsGb28181SipSession::~SrsGb28181SipSession()
{
destroy();
srs_freep(req);
srs_freep(trd);
srs_freep(pprint);
@ -107,12 +122,25 @@ srs_error_t SrsGb28181SipSession::serve()
return err;
}
void SrsGb28181SipSession::destroy()
{
//destory all device
std::map<std::string, SrsGb28181Device*>::iterator it;
for (it = _device_list.begin(); it != _device_list.end(); ++it) {
srs_freep(it->second);
}
_device_list.clear();
}
srs_error_t SrsGb28181SipSession::do_cycle()
{
srs_error_t err = srs_success;
_register_time = srs_get_system_time();
_alive_time = srs_get_system_time();
_invite_time = srs_get_system_time();
//call it immediately after alive ok;
_query_catalog_time = 0;
while (true) {
@ -122,12 +150,75 @@ srs_error_t SrsGb28181SipSession::do_cycle()
return srs_error_wrap(err, "gb28181 sip session cycle");
}
SrsGb28181Config *config = servcie->get_config();
srs_utime_t now = srs_get_system_time();
srs_utime_t reg_duration = now - _register_time;
srs_utime_t alive_duration = now - _alive_time;
srs_utime_t invite_duration = now - _invite_time;
SrsGb28181Config *config = servcie->get_config();
srs_utime_t query_duration = now - _query_catalog_time;
//send invite, play client av
//start ps rtp listen, recv ps stream
if (_register_status == SrsGb28181SipSessionRegisterOk &&
_alive_status == SrsGb28181SipSessionAliveOk)
{
std::map<std::string, SrsGb28181Device*>::iterator it;
for (it = _device_list.begin(); it != _device_list.end(); it++) {
SrsGb28181Device *device = it->second;
std::string chid = it->first;
//update device invite time
srs_utime_t invite_duration = 0;
if (device->invite_time != 0){
invite_duration = srs_get_system_time() - device->invite_time;
}
//It is possible that the camera head keeps pushing and opening,
//and the duration will be very large. It will take 1 day to update
if (invite_duration > 24 * SRS_UTIME_HOURS){
device->invite_time = srs_get_system_time();
}
if (device->invite_status == SrsGb28181SipSessionTrying &&
invite_duration > config->sip_ack_timeout){
device->invite_status = SrsGb28181SipSessionUnkonw;
}
if (!config->sip_auto_play) continue;
//offline or already invite device does not need to send invite
if (device->device_status != "ON" ||
device->invite_status != SrsGb28181SipSessionUnkonw) continue;
SrsGb28181StreamChannel ch;
ch.set_channel_id(_session_id + "@" + chid);
ch.set_ip(config->host);
if (config->sip_invite_port_fixed){
ch.set_port_mode(RTP_PORT_MODE_FIXED);
}else {
ch.set_port_mode(RTP_PORT_MODE_RANDOM);
}
//create stream channel, ready for recv device av stream
int code = _srs_gb28181->create_stream_channel(&ch);
if (code == ERROR_SUCCESS){
SrsSipRequest req;
req.sip_auth_id = _session_id;
//send invite to device, req push av stream
code = servcie->send_invite(&req, ch.get_ip(),
ch.get_rtp_port(), ch.get_ssrc(), chid);
//the same device can't be sent too fast. the device can't handle it
srs_usleep(1*SRS_UTIME_SECONDS);
}
srs_trace("gb28181: %s clients device=%s send invite code=%d",
_session_id.c_str(), chid.c_str(), code);
}//end for (it)
}//end if (config)
if (_register_status == SrsGb28181SipSessionRegisterOk &&
reg_duration > _reg_expires){
@ -142,30 +233,44 @@ srs_error_t SrsGb28181SipSession::do_cycle()
break;
}
if (_invite_status == SrsGb28181SipSessionTrying &&
invite_duration > config->sip_ack_timeout){
_invite_status == SrsGb28181SipSessionUnkonw;
}
//query device channel
if (_alive_status == SrsGb28181SipSessionAliveOk &&
query_duration >= config->sip_query_catalog_interval) {
SrsSipRequest req;
req.sip_auth_id = _session_id;
servcie->send_query_catalog(&req);
_query_catalog_time = srs_get_system_time();
if (pprint->can_print()){
srs_trace("gb28181: sip session=%s peer(%s, %d) status(%s,%s,%s) duration(%u,%u,%u)",
//print device status
srs_trace("gb28181: sip session=%s peer(%s, %d) status(%s,%s) duration(%u,%u)",
_session_id.c_str(), _peer_ip.c_str(), _peer_port,
srs_get_sip_session_status_str(_register_status).c_str(),
srs_get_sip_session_status_str(_alive_status).c_str(),
srs_get_sip_session_status_str(_invite_status).c_str(),
(reg_duration / SRS_UTIME_SECONDS),
(alive_duration / SRS_UTIME_SECONDS),
(invite_duration / SRS_UTIME_SECONDS));
(alive_duration / SRS_UTIME_SECONDS));
//It is possible that the camera head keeps pushing and opening,
//and the duration will be very large. It will take 1 day to update
if (invite_duration > 24 * SRS_UTIME_HOURS){
_invite_time = srs_get_system_time();
std::map<std::string, SrsGb28181Device*>::iterator it;
for (it = _device_list.begin(); it != _device_list.end(); it++) {
SrsGb28181Device *device = it->second;
std::string chid = it->first;
srs_utime_t invite_duration = srs_get_system_time() - device->invite_time;
if (device->invite_status != SrsGb28181SipSessionTrying &&
device->invite_status != SrsGb28181SipSessionInviteOk){
invite_duration = 0;
}
srs_trace("gb28181: sip session=%s device=%s status(%s, %s), duration(%u)",
_session_id.c_str(), chid.c_str(), device->device_status.c_str(),
srs_get_sip_session_status_str(device->invite_status).c_str(),
(invite_duration / SRS_UTIME_SECONDS));
}
srs_usleep(5* SRS_UTIME_SECONDS);
}
srs_usleep(1 * SRS_UTIME_SECONDS);
}//end while
return err;
}
@ -191,6 +296,72 @@ srs_error_t SrsGb28181SipSession::cycle()
return err;
}
void SrsGb28181SipSession::update_device_list(std::map<std::string, std::string> lst)
{
std::map<std::string, std::string>::iterator it;
for (it = lst.begin(); it != lst.end(); ++it) {
std::string id = it->first;
std::string status = it->second;
if (_device_list.find(id) == _device_list.end()){
SrsGb28181Device *device = new SrsGb28181Device();
device->device_id = id;
device->device_status = status;
device->invite_status = SrsGb28181SipSessionUnkonw;
device->invite_time = 0;
_device_list[id] = device;
}else {
SrsGb28181Device *device = _device_list[id];
device->device_status = status;
}
// srs_trace("gb28181: sip session %s, deviceid=%s status=(%s,%s)",
// _session_id.c_str(), id.c_str(), status.c_str(),
// srs_get_sip_session_status_str(device.invite_status).c_str());
}
}
SrsGb28181Device* SrsGb28181SipSession::get_device_info(std::string chid)
{
if (_device_list.find(chid) != _device_list.end()){
return _device_list[chid];
}
return NULL;
}
void SrsGb28181SipSession::dumps(SrsJsonObject* obj)
{
obj->set("id", SrsJsonAny::str(_session_id.c_str()));
obj->set("device_sumnum", SrsJsonAny::integer(_device_list.size()));
SrsJsonArray* arr = SrsJsonAny::array();
obj->set("devices", arr);
std::map<std::string, SrsGb28181Device*>::iterator it;
for (it = _device_list.begin(); it != _device_list.end(); ++it) {
SrsGb28181Device *device = it->second;
SrsJsonObject* obj = SrsJsonAny::object();
arr->append(obj);
obj->set("device_id", SrsJsonAny::str(device->device_id.c_str()));
obj->set("device_status", SrsJsonAny::str(device->device_status.c_str()));
obj->set("invite_status", SrsJsonAny::str(srs_get_sip_session_status_str(device->invite_status).c_str()));
obj->set("invite_time", SrsJsonAny::integer(device->invite_time/SRS_UTIME_SECONDS));
}
//obj->set("rtmp_port", SrsJsonAny::integer(rtmp_port));
// obj->set("app", SrsJsonAny::str(app.c_str()));
// obj->set("stream", SrsJsonAny::str(stream.c_str()));
// obj->set("rtmp_url", SrsJsonAny::str(rtmp_url.c_str()));
// obj->set("ssrc", SrsJsonAny::integer(ssrc));
// obj->set("rtp_port", SrsJsonAny::integer(rtp_port));
// obj->set("port_mode", SrsJsonAny::str(port_mode.c_str()));
// obj->set("rtp_peer_port", SrsJsonAny::integer(rtp_peer_port));
// obj->set("rtp_peer_ip", SrsJsonAny::str(rtp_peer_ip.c_str()));
// obj->set("recv_time", SrsJsonAny::integer(recv_time/SRS_UTIME_SECONDS));
// obj->set("recv_time_str", SrsJsonAny::str(recv_time_str.c_str()));
}
//gb28181 sip Service
SrsGb28181SipService::SrsGb28181SipService(SrsConfDirective* c)
{
@ -233,7 +404,8 @@ srs_error_t SrsGb28181SipService::on_udp_packet(const sockaddr* from, const int
std::string peer_ip = std::string(address_string);
int peer_port = atoi(port_string);
srs_error_t err = on_udp_sip(peer_ip, peer_port, buf, nb_buf, (sockaddr*)from, fromlen);
std::string recv_msg(buf, nb_buf);
srs_error_t err = on_udp_sip(peer_ip, peer_port, recv_msg, (sockaddr*)from, fromlen);
if (err != srs_success) {
return srs_error_wrap(err, "process udp");
}
@ -241,20 +413,23 @@ srs_error_t SrsGb28181SipService::on_udp_packet(const sockaddr* from, const int
}
srs_error_t SrsGb28181SipService::on_udp_sip(string peer_ip, int peer_port,
char* buf, int nb_buf, sockaddr* from, const int fromlen)
std::string recv_msg, sockaddr* from, const int fromlen)
{
srs_error_t err = srs_success;
srs_info("gb28181: request peer(%s, %d) nbbuf=%d", peer_ip.c_str(), peer_port, nb_buf);
srs_info("gb28181: request recv message=%s", buf);
int recv_len = recv_msg.size();
char* recv_data = (char*)recv_msg.c_str();
if (nb_buf < 10) {
srs_info("gb28181: request peer(%s, %d) nbbuf=%d", peer_ip.c_str(), peer_port, recv_len);
srs_info("gb28181: request recv message=%s", recv_data);
if (recv_len < 10) {
return err;
}
SrsSipRequest* req = NULL;
if ((err = sip->parse_request(&req, buf, nb_buf)) != srs_success) {
if ((err = sip->parse_request(&req, recv_data, recv_len)) != srs_success) {
return srs_error_wrap(err, "parse sip request");
}
@ -273,7 +448,7 @@ srs_error_t SrsGb28181SipService::on_udp_sip(string peer_ip, int peer_port,
}
srs_trace("gb28181: request client id=%s peer(%s, %d)", req->sip_auth_id.c_str(), peer_ip.c_str(), peer_port);
srs_trace("gb28181: request %s method=%s, uri=%s, version=%s expires=%d",
srs_trace("gb28181: %s method=%s, uri=%s, version=%s expires=%d",
req->get_cmdtype_str().c_str(), req->method.c_str(),
req->uri.c_str(), req->version.c_str(), req->expires);
@ -301,8 +476,6 @@ srs_error_t SrsGb28181SipService::on_udp_sip(string peer_ip, int peer_port,
//reponse status
send_status(req, from, fromlen);
//sip_session->set_register_status(SrsGb28181SipSessionRegisterOk);
//sip_session->set_register_time(srs_get_system_time());
sip_session->set_alive_status(SrsGb28181SipSessionAliveOk);
sip_session->set_alive_time(srs_get_system_time());
sip_session->set_sockaddr((sockaddr)*from);
@ -310,53 +483,26 @@ srs_error_t SrsGb28181SipService::on_udp_sip(string peer_ip, int peer_port,
sip_session->set_peer_port(peer_port);
sip_session->set_peer_ip(peer_ip);
//send invite, play client av
//start ps rtp listen, recv ps stream
if (config->sip_auto_play && sip_session->register_status() == SrsGb28181SipSessionRegisterOk &&
sip_session->alive_status() == SrsGb28181SipSessionAliveOk &&
sip_session->invite_status() == SrsGb28181SipSessionUnkonw)
{
srs_trace("gb28181: request client id=%s, peer(%s, %d)", req->sip_auth_id.c_str(),
peer_ip.c_str(), peer_port);
srs_trace("gb28181: request %s method=%s, uri=%s, version=%s ", req->get_cmdtype_str().c_str(),
req->method.c_str(), req->uri.c_str(), req->version.c_str());
SrsGb28181StreamChannel ch;
ch.set_channel_id(session_id);
ch.set_ip(config->host);
if (config->sip_invite_port_fixed){
ch.set_port_mode(RTP_PORT_MODE_FIXED);
}else {
ch.set_port_mode(RTP_PORT_MODE_RANDOM);
//update device list
if (req->device_list_map.size() > 0){
sip_session->update_device_list(req->device_list_map);
}
int code = _srs_gb28181->create_stream_channel(&ch);
if (code == ERROR_SUCCESS){
code = send_invite(req, ch.get_ip(),
ch.get_rtp_port(), ch.get_ssrc());
}
if (code == ERROR_SUCCESS){
sip_session->set_invite_status(SrsGb28181SipSessionTrying);
sip_session->set_invite_time(srs_get_system_time());
}
}
}else if (req->is_invite()) {
SrsGb28181SipSession* sip_session = fetch(session_id);
SrsGb28181SipSession* sip_session = fetch_session_by_callid(req->call_id);
srs_trace("gb28181: request client id=%s, peer(%s, %d)", req->sip_auth_id.c_str(),
peer_ip.c_str(), peer_port);
srs_trace("gb28181: request %s method=%s, uri=%s, version=%s ",
srs_trace("gb28181: %s method=%s, uri=%s, version=%s ",
req->get_cmdtype_str().c_str(), req->method.c_str(), req->uri.c_str(), req->version.c_str());
if (!sip_session){
srs_trace("gb28181: %s client not registered", req->sip_auth_id.c_str());
srs_trace("gb28181: call_id %s not map %s client ", req->call_id.c_str(), req->sip_auth_id.c_str());
return err;
}
sip_session->set_sockaddr((sockaddr)*from);
sip_session->set_sockaddr_len(fromlen);
// sip_session->set_sockaddr((sockaddr)*from);
// sip_session->set_sockaddr_len(fromlen);
if (sip_session->register_status() == SrsGb28181SipSessionUnkonw ||
sip_session->alive_status() == SrsGb28181SipSessionUnkonw) {
@ -364,37 +510,59 @@ srs_error_t SrsGb28181SipService::on_udp_sip(string peer_ip, int peer_port,
return err;
}
if (req->cmdtype == SrsSipCmdRespone && req->status == "200") {
if (req->cmdtype == SrsSipCmdRespone){
srs_trace("gb28181: INVITE response %s client status=%s", req->sip_auth_id.c_str(), req->status.c_str());
if (req->status == "200") {
send_ack(req, from, fromlen);
sip_session->set_invite_status(SrsGb28181SipSessionInviteOk);
sip_session->set_invite_time(srs_get_system_time());
//Record tag and branch, which are required by the 'bye' command,
sip_session->set_request(req);
SrsGb28181Device *device = sip_session->get_device_info(req->sip_auth_id);
if (device){
device->invite_status = SrsGb28181SipSessionInviteOk;
device->req_inivate.copy(req);
device->invite_time = srs_get_system_time();
}
}else{
sip_session->set_invite_status(SrsGb28181SipSessionUnkonw);
sip_session->set_invite_time(srs_get_system_time());
send_ack(req, from, fromlen);
SrsGb28181Device *device = sip_session->get_device_info(req->sip_auth_id);
if (device){
device->req_inivate.copy(req);
device->invite_status = SrsGb28181SipSessionUnkonw;
device->invite_time = srs_get_system_time();
}
}
}
}else if (req->is_bye()) {
srs_trace("gb28181: request client id=%s, peer(%s, %d)", req->sip_auth_id.c_str(),
peer_ip.c_str(), peer_port);
srs_trace("gb28181: request %s method=%s, uri=%s, version=%s ",
srs_trace("gb28181: %s method=%s, uri=%s, version=%s ",
req->get_cmdtype_str().c_str(), req->method.c_str(), req->uri.c_str(), req->version.c_str());
SrsGb28181SipSession* sip_session = fetch(session_id);
send_status(req, from, fromlen);
SrsGb28181SipSession* sip_session = fetch_session_by_callid(req->call_id);
srs_trace("gb28181: request client id=%s, peer(%s, %d)", req->sip_auth_id.c_str(),
peer_ip.c_str(), peer_port);
srs_trace("gb28181: %s method=%s, uri=%s, version=%s ",
req->get_cmdtype_str().c_str(), req->method.c_str(), req->uri.c_str(), req->version.c_str());
if (!sip_session){
srs_trace("gb28181: %s client not registered", req->sip_auth_id.c_str());
srs_trace("gb28181: call_id %s not map %s client ", req->call_id.c_str(), req->sip_auth_id.c_str());
return err;
}
sip_session->set_sockaddr((sockaddr)*from);
sip_session->set_sockaddr_len(fromlen);
sip_session->set_invite_status(SrsGb28181SipSessionBye);
sip_session->set_invite_time(srs_get_system_time());
if (req->cmdtype == SrsSipCmdRespone){
srs_trace("gb28181: BYE %s client status=%s", req->sip_auth_id.c_str(), req->status.c_str());
if (req->status == "200") {
srs_trace("gb28181: BYE response %s client status=%s", req->sip_auth_id.c_str(), req->status.c_str());
SrsGb28181Device *device = sip_session->get_device_info(req->sip_auth_id);
if (device){
device->invite_status = SrsGb28181SipSessionBye;
device->invite_time = srs_get_system_time();
}
}
}
}else{
srs_trace("gb28181: ingor request method=%s", req->method.c_str());
}
@ -427,6 +595,7 @@ int SrsGb28181SipService::send_ack(SrsSipRequest *req, sockaddr *f, int l)
req->host_port = config->sip_port;
req->realm = config->sip_realm;
req->serial = config->sip_serial;
req->chid = req->sip_auth_id;
sip->req_ack(ss, req);
return send_message(f, l, ss);
@ -448,7 +617,7 @@ int SrsGb28181SipService::send_status(SrsSipRequest *req, sockaddr *f, int l)
}
int SrsGb28181SipService::send_invite(SrsSipRequest *req, string ip, int port, uint32_t ssrc)
int SrsGb28181SipService::send_invite(SrsSipRequest *req, string ip, int port, uint32_t ssrc, std::string chid)
{
srs_assert(req);
@ -460,8 +629,13 @@ int SrsGb28181SipService::send_invite(SrsSipRequest *req, string ip, int port,
//if you are inviting or succeed in invite,
//you cannot invite again. you need to 'bye' and try again
if (sip_session->invite_status() == SrsGb28181SipSessionTrying ||
sip_session->invite_status() == SrsGb28181SipSessionInviteOk){
SrsGb28181Device *device = sip_session->get_device_info(chid);
if (!device || device->device_status != "ON"){
return ERROR_GB28181_SIP_CH_OFFLINE;
}
if (device->invite_status == SrsGb28181SipSessionTrying ||
device->invite_status == SrsGb28181SipSessionInviteOk){
return ERROR_GB28181_SIP_IS_INVITING;
}
@ -469,6 +643,7 @@ int SrsGb28181SipService::send_invite(SrsSipRequest *req, string ip, int port,
req->host_port = config->sip_port;
req->realm = config->sip_realm;
req->serial = config->sip_serial;
req->chid = chid;
std::stringstream ss;
sip->req_invite(ss, req, ip, port, ssrc);
@ -480,13 +655,19 @@ int SrsGb28181SipService::send_invite(SrsSipRequest *req, string ip, int port,
return ERROR_GB28181_SIP_INVITE_FAILED;
}
sip_session->set_invite_status(SrsGb28181SipSessionTrying);
//prame branch, from_tag, to_tag, call_id,
//The parameter of 'bye' must be the same as 'invite'
device->req_inivate.copy(req);
device->invite_time = srs_get_system_time();
device->invite_status = SrsGb28181SipSessionTrying;
return ERROR_SUCCESS;
//call_id map sip_session
sip_session_map_by_callid(sip_session, req->call_id);
return ERROR_SUCCESS;
}
int SrsGb28181SipService::send_bye(SrsSipRequest *req)
int SrsGb28181SipService::send_bye(SrsSipRequest *req, std::string chid)
{
srs_assert(req);
@ -496,15 +677,26 @@ int SrsGb28181SipService::send_bye(SrsSipRequest *req)
return ERROR_GB28181_SESSION_IS_NOTEXIST;
}
SrsGb28181Device *device = sip_session->get_device_info(chid);
if (!device){
return ERROR_GB28181_SIP_CH_NOTEXIST;
}
// if (status == SrsGb28181SipSessionTrying ||
// status == SrsGb28181SipSessionInviteOk){
// return ERROR_GB28181_SIP_IS_INVITING;
// }
//prame branch, from_tag, to_tag, call_id,
//The parameter of 'bye' must be the same as 'invite'
SrsSipRequest r = sip_session->request();
req->copy(&r);
//SrsSipRequest r = sip_session->request();
req->copy(&device->req_inivate);
req->host = config->host;
req->host_port = config->sip_port;
req->realm = config->sip_realm;
req->serial = config->sip_serial;
req->chid = chid;
//get protocol stack
std::stringstream ss;
@ -535,7 +727,45 @@ int SrsGb28181SipService::send_sip_raw_data(SrsSipRequest *req, std::string dat
sockaddr addr = sip_session->sockaddr_from();
if (send_message(&addr, sip_session->sockaddr_fromlen(), ss) <= 0)
{
return ERROR_GB28181_SIP_BYE_FAILED;
return ERROR_GB28181_SIP_RAW_DATA_FAILED;
}
return ERROR_SUCCESS;
}
int SrsGb28181SipService::send_query_catalog(SrsSipRequest *req)
{
req->host = config->host;
req->host_port = config->sip_port;
req->realm = config->sip_realm;
req->serial = config->sip_serial;
req->chid = req->sip_auth_id;
//get protocol stack
std::stringstream ss;
sip->req_query_catalog(ss, req);
return send_sip_raw_data(req, ss.str());
}
int SrsGb28181SipService::query_sip_session(std::string sid, SrsJsonArray* arr)
{
if (!sid.empty()){
SrsGb28181SipSession* sess = fetch(sid);
if (!sess){
return ERROR_GB28181_SESSION_IS_NOTEXIST;
}
SrsJsonObject* obj = SrsJsonAny::object();
arr->append(obj);
sess->dumps(obj);
}else {
std::map<std::string, SrsGb28181SipSession*>::iterator it;
for (it = sessions.begin(); it != sessions.end(); ++it) {
SrsGb28181SipSession* sess = it->second;
SrsJsonObject* obj = SrsJsonAny::object();
arr->append(obj);
sess->dumps(obj);
}
}
return ERROR_SUCCESS;
@ -596,4 +826,30 @@ void SrsGb28181SipService::destroy()
sessions.clear();
}
void SrsGb28181SipService::sip_session_map_by_callid(SrsGb28181SipSession *sess, std::string call_id)
{
if (sessions_by_callid.find(call_id) == sessions_by_callid.end()) {
sessions_by_callid[call_id] = sess;
}
}
void SrsGb28181SipService::sip_session_unmap_by_callid(std::string call_id)
{
std::map<std::string, SrsGb28181SipSession*>::iterator it = sessions_by_callid.find(call_id);
if (it != sessions_by_callid.end()) {
sessions_by_callid.erase(it);
}
}
SrsGb28181SipSession* SrsGb28181SipService::fetch_session_by_callid(std::string call_id)
{
SrsGb28181SipSession* session = NULL;
if (sessions_by_callid.find(call_id) == sessions_by_callid.end()) {
return NULL;
}
session = sessions_by_callid[call_id];
return session;
}

38
trunk/src/app/srs_app_gb28181_sip.hpp
Unescape Escape View File

@ -41,6 +41,7 @@ class SrsSipRequest;
class SrsGb28181Config;
class SrsSipStack;
class SrsGb28181SipService;
class SrsGb28181Device;
enum SrsGb28181SipSessionStatusType{
SrsGb28181SipSessionUnkonw = 0,
@ -51,6 +52,19 @@ enum SrsGb28181SipSessionStatusType{
SrsGb28181SipSessionBye = 5,
};
class SrsGb28181Device
{
public:
SrsGb28181Device();
virtual ~SrsGb28181Device();
public:
std::string device_id;
std::string device_status;
SrsGb28181SipSessionStatusType invite_status;
srs_utime_t invite_time;
SrsSipRequest req_inivate;
};
class SrsGb28181SipSession: public ISrsCoroutineHandler, public ISrsConnection
{
private:
@ -67,6 +81,7 @@ private:
srs_utime_t _alive_time;
srs_utime_t _invite_time;
srs_utime_t _reg_expires;
srs_utime_t _query_catalog_time;
std::string _peer_ip;
int _peer_port;
@ -75,10 +90,16 @@ private:
int _fromlen;
SrsSipRequest *req;
std::map<std::string, SrsGb28181Device*> _device_list;
//std::map<std::string, int> _device_status;
public:
SrsGb28181SipSession(SrsGb28181SipService *c, SrsSipRequest* r);
virtual ~SrsGb28181SipSession();
private:
void destroy();
public:
void set_register_status(SrsGb28181SipSessionStatusType s) { _register_status = s;}
void set_alive_status(SrsGb28181SipSessionStatusType s) { _alive_status = s;}
@ -94,7 +115,6 @@ public:
void set_sockaddr_len(int l) { _fromlen = l;}
void set_request(SrsSipRequest *r) { req->copy(r);}
SrsGb28181SipSessionStatusType register_status() { return _register_status;}
SrsGb28181SipSessionStatusType alive_status() { return _alive_status;}
SrsGb28181SipSessionStatusType invite_status() { return _invite_status;}
@ -110,6 +130,10 @@ public:
SrsSipRequest request() { return *req;}
std::string session_id() { return _session_id;}
public:
void update_device_list(std::map<std::string, std::string> devlist);
SrsGb28181Device *get_device_info(std::string chid);
void dumps(SrsJsonObject* obj);
public:
virtual srs_error_t serve();
@ -130,6 +154,7 @@ private:
srs_netfd_t lfd;
std::map<std::string, SrsGb28181SipSession*> sessions;
std::map<std::string, SrsGb28181SipSession*> sessions_by_callid;
public:
SrsGb28181SipService(SrsConfDirective* c);
virtual ~SrsGb28181SipService();
@ -140,15 +165,16 @@ public:
virtual void set_stfd(srs_netfd_t fd);
private:
void destroy();
srs_error_t on_udp_sip(std::string host, int port, char* buf, int nb_buf, sockaddr* from, int fromlen);
srs_error_t on_udp_sip(std::string host, int port, std::string recv_msg, sockaddr* from, int fromlen);
public:
int send_message(sockaddr* f, int l, std::stringstream& ss);
int send_ack(SrsSipRequest *req, sockaddr *f, int l);
int send_status(SrsSipRequest *req, sockaddr *f, int l);
int send_invite(SrsSipRequest *req, std::string ip, int port, uint32_t ssrc);
int send_bye(SrsSipRequest *req);
int send_invite(SrsSipRequest *req, std::string ip, int port, uint32_t ssrc, std::string chid);
int send_bye(SrsSipRequest *req, std::string chid);
int send_query_catalog(SrsSipRequest *req);
// The SIP command is transmitted through HTTP API,
// and the body content is transmitted to the device,
@ -165,6 +191,7 @@ public:
//
//
int send_sip_raw_data(SrsSipRequest *req, std::string data);
int query_sip_session(std::string sid, SrsJsonArray* arr);
public:
srs_error_t fetch_or_create_sip_session(SrsSipRequest *req, SrsGb28181SipSession** sess);
@ -172,6 +199,9 @@ public:
void remove_session(std::string id);
SrsGb28181Config* get_config();
void sip_session_map_by_callid(SrsGb28181SipSession *sess, std::string call_id);
void sip_session_unmap_by_callid(std::string call_id);
SrsGb28181SipSession* fetch_session_by_callid(std::string call_id);
};
#endif

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