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Fix bug when client DTLS is passive. 4.0.82

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This commit is contained in:
winlin 2021-03-08 10:41:42 +08:00
parent fc4f539907
commit 43028c99c8
5 changed files with 14 additions and 7 deletions
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13
trunk/src/app/srs_app_rtc_server.cpp
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@ -590,18 +590,23 @@ srs_error_t SrsRtcServer::do_create_session(
srs_trace("RTC: Use candidates %s", srs_join_vector_string(candidate_ips, ", ").c_str());
}
// Setup the negotiate DTLS by config.
local_sdp.session_negotiate_ = local_sdp.session_config_;
// Setup the negotiate DTLS role.
if (remote_sdp.get_dtls_role() == "active") {
local_sdp.set_dtls_role("passive");
local_sdp.session_negotiate_.dtls_role = "passive";
} else if (remote_sdp.get_dtls_role() == "passive") {
local_sdp.set_dtls_role("active");
local_sdp.session_negotiate_.dtls_role = "active";
} else if (remote_sdp.get_dtls_role() == "actpass") {
local_sdp.set_dtls_role(local_sdp.session_config_.dtls_role);
local_sdp.session_negotiate_.dtls_role = local_sdp.session_config_.dtls_role;
} else {
// @see: https://tools.ietf.org/html/rfc4145#section-4.1
// The default value of the setup attribute in an offer/answer exchange
// is 'active' in the offer and 'passive' in the answer.
local_sdp.set_dtls_role("passive");
local_sdp.session_negotiate_.dtls_role = "passive";
}
local_sdp.set_dtls_role(local_sdp.session_negotiate_.dtls_role);
session->set_remote_sdp(remote_sdp);
// We must setup the local SDP, then initialize the session object.