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Code Issues Releases Wiki Activity

RTC: Refine API params to create connection

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This commit is contained in:
winlin 2021-04-29 14:14:28 +08:00
parent 51aa899358
commit a9d39f6946
5 changed files with 183 additions and 211 deletions
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58
trunk/src/app/srs_app_rtc_server.cpp
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@ -243,6 +243,18 @@ ISrsRtcServerHijacker::~ISrsRtcServerHijacker()
{
}
SrsRtcUserConfig::SrsRtcUserConfig()
{
req_ = new SrsRequest();
publish_ = false;
dtls_ = srtp_ = true;
}
SrsRtcUserConfig::~SrsRtcUserConfig()
{
srs_freep(req_);
}
SrsRtcServer::SrsRtcServer()
{
handler = NULL;
@ -505,27 +517,26 @@ srs_error_t SrsRtcServer::listen_api()
return err;
}
srs_error_t SrsRtcServer::create_session(
SrsRequest* req, const SrsSdp& remote_sdp, SrsSdp& local_sdp, const std::string& mock_eip,
bool publish, bool dtls, bool srtp,
SrsRtcConnection** psession
) {
srs_error_t SrsRtcServer::create_session(SrsRtcUserConfig* ruc, SrsSdp& local_sdp, SrsRtcConnection** psession)
{
srs_error_t err = srs_success;
SrsContextId cid = _srs_context->get_id();
SrsRequest* req = ruc->req_;
SrsRtcStream* source = NULL;
if ((err = _srs_rtc_sources->fetch_or_create(req, &source)) != srs_success) {
return srs_error_wrap(err, "create source");
}
if (publish && !source->can_publish()) {
if (ruc->publish_ && !source->can_publish()) {
return srs_error_new(ERROR_RTC_SOURCE_BUSY, "stream %s busy", req->get_stream_url().c_str());
}
// TODO: FIXME: add do_create_session to error process.
SrsRtcConnection* session = new SrsRtcConnection(this, cid);
if ((err = do_create_session(session, req, remote_sdp, local_sdp, mock_eip, publish, dtls, srtp)) != srs_success) {
if ((err = do_create_session(ruc, local_sdp, session)) != srs_success) {
srs_freep(session);
return srs_error_wrap(err, "create session");
}
@ -535,26 +546,25 @@ srs_error_t SrsRtcServer::create_session(
return err;
}
srs_error_t SrsRtcServer::do_create_session(
SrsRtcConnection* session, SrsRequest* req, const SrsSdp& remote_sdp, SrsSdp& local_sdp, const std::string& mock_eip,
bool publish, bool dtls, bool srtp
)
srs_error_t SrsRtcServer::do_create_session(SrsRtcUserConfig* ruc, SrsSdp& local_sdp, SrsRtcConnection* session)
{
srs_error_t err = srs_success;
SrsRequest* req = ruc->req_;
// first add publisher/player for negotiate sdp media info
if (publish) {
if ((err = session->add_publisher(req, remote_sdp, local_sdp)) != srs_success) {
if (ruc->publish_) {
if ((err = session->add_publisher(ruc, local_sdp)) != srs_success) {
return srs_error_wrap(err, "add publisher");
}
} else {
if ((err = session->add_player(req, remote_sdp, local_sdp)) != srs_success) {
if ((err = session->add_player(ruc, local_sdp)) != srs_success) {
return srs_error_wrap(err, "add player");
}
}
// All tracks default as inactive, so we must enable them.
session->set_all_tracks_status(req->get_stream_url(), publish, true);
session->set_all_tracks_status(req->get_stream_url(), ruc->publish_, true);
std::string local_pwd = srs_random_str(32);
std::string local_ufrag = "";
@ -563,7 +573,7 @@ srs_error_t SrsRtcServer::do_create_session(
while (true) {
local_ufrag = srs_random_str(8);
username = local_ufrag + ":" + remote_sdp.get_ice_ufrag();
username = local_ufrag + ":" + ruc->remote_sdp_.get_ice_ufrag();
if (!_srs_rtc_manager->find_by_name(username)) {
break;
}
@ -575,13 +585,13 @@ srs_error_t SrsRtcServer::do_create_session(
local_sdp.set_fingerprint(_srs_rtc_dtls_certificate->get_fingerprint());
// We allows to mock the eip of server.
if (!mock_eip.empty()) {
if (!ruc->eip_.empty()) {
string host;
int port = _srs_config->get_rtc_server_listen();
srs_parse_hostport(mock_eip, host, port);
srs_parse_hostport(ruc->eip_, host, port);
local_sdp.add_candidate(host, port, "host");
srs_trace("RTC: Use candidate mock_eip %s as %s:%d", mock_eip.c_str(), host.c_str(), port);
srs_trace("RTC: Use candidate mock_eip %s as %s:%d", ruc->eip_.c_str(), host.c_str(), port);
} else {
std::vector<string> candidate_ips = get_candidate_ips();
for (int i = 0; i < (int)candidate_ips.size(); ++i) {
@ -594,11 +604,11 @@ srs_error_t SrsRtcServer::do_create_session(
local_sdp.session_negotiate_ = local_sdp.session_config_;
// Setup the negotiate DTLS role.
if (remote_sdp.get_dtls_role() == "active") {
if (ruc->remote_sdp_.get_dtls_role() == "active") {
local_sdp.session_negotiate_.dtls_role = "passive";
} else if (remote_sdp.get_dtls_role() == "passive") {
} else if (ruc->remote_sdp_.get_dtls_role() == "passive") {
local_sdp.session_negotiate_.dtls_role = "active";
} else if (remote_sdp.get_dtls_role() == "actpass") {
} else if (ruc->remote_sdp_.get_dtls_role() == "actpass") {
local_sdp.session_negotiate_.dtls_role = local_sdp.session_config_.dtls_role;
} else {
// @see: https://tools.ietf.org/html/rfc4145#section-4.1
@ -608,13 +618,13 @@ srs_error_t SrsRtcServer::do_create_session(
}
local_sdp.set_dtls_role(local_sdp.session_negotiate_.dtls_role);
session->set_remote_sdp(remote_sdp);
session->set_remote_sdp(ruc->remote_sdp_);
// We must setup the local SDP, then initialize the session object.
session->set_local_sdp(local_sdp);
session->set_state(WAITING_STUN);
// Before session initialize, we must setup the local SDP.
if ((err = session->initialize(req, dtls, srtp, username)) != srs_success) {
if ((err = session->initialize(req, ruc->dtls_, ruc->srtp_, username)) != srs_success) {
return srs_error_wrap(err, "init");
}