「ノッカー(入室確認)」WebRTCサンプル(Agora.io Video、Real-time Messaging SDK利用)

function sendMessageToPeer(localMessage,id){
      //メッセージの送信
      rtm.clientRtm.sendMessageToPeer({text:localMessage}, id).then(function(){
    
      }).catch(function(err){
        console.log("AgoraRTM client failed to sending role" + err);
      });
    }
    

function receiveFromPeerMessage(){
    
      //メッセージの受信(MessageFromPeer)
      rtm.clientRtm.on('MessageFromPeer', function (sentMessage, senderId) {
    
        //ノック(入室確認)の場合
        if ((sentMessage.text == senderId + ":requested") && (options.uid == host)){
           var res = confirm("Are you sure " + senderId + " to be joined?");
          (res == true) ? permit(senderId) : deny(senderId);
          return;
        }
    
        //許可の場合
        if (sentMessage.text == options.uid + ":permitted"){
          join();
          return;
        }
    
        //不許可の場合
        if (sentMessage.text == options.uid + ":denied"){
          alert("Please wait for a while as we will invite you from the host.");
          return;
        }
    
      });
    
    }
    

async function invitation () {
      //招待先の設定
      rtm.localInvitation = await rtm.clientRtm.createLocalInvitation($("#audienceId").val());
      //招待の送付
      await rtm.localInvitation.send();
    }
    

function receiveFromPeerMessage(){
      //招待の受信
      rtm.clientRtm.on('RemoteInvitationReceived', function (remoteInvitation) {
        var res = confirm("You got an invitation from the host. Do you want to enter the room?");
        if (res == true){
          remoteInvitation.accept();  //受領
          join();
        }else{
          remoteInvitation.refuse();  //拒否
        }
      });
     }