Method SendAnswerSdpToRemote

src/render/plugins/plugin_event_router.cpp:175–196

    }

    void PluginEventRouter::SendAnswerSdpToRemote(const std::shared_ptr<GrPluginBaseEvent>& event) {
        auto target_event = std::dynamic_pointer_cast<GrPluginRtcAnswerSdpEvent>(event);
        auto stream_id = target_event->stream_id_;

        tc::Message pt_msg;
        pt_msg.set_type(MessageType::kSigAnswerSdpMessage);
        auto sub = pt_msg.mutable_sig_answer_sdp();
        sub->set_sdp(target_event->sdp_);
        auto msg = ProtoAsData(&pt_msg);

        plugin_manager_->VisitNetPlugins([=, this](GrNetPlugin* plugin) {
            if (plugin->GetPluginId() == kRelayPluginId) {
                if (stream_id.empty()) {
                    plugin->PostProtoMessage(msg, true);
                }
                else {
                    plugin->PostTargetStreamProtoMessage(stream_id, msg, true);
                }
                LOGI("Send SDP by relay: {}", stream_id);
            }
        });
    }

    void PluginEventRouter::SendIceToRemote(const std::shared_ptr<GrPluginBaseEvent>& event) {
        auto target_event = std::dynamic_pointer_cast<GrPluginRtcIceEvent>(event);