OFFERS & ANSWERS webRTC

app/providers/CallProvider/CallProvider.tsx

@@ -128,10 +128,29 @@ export function CallProvider(props : CallProviderProps) {
             info("Generated shared secret for call session: " + Buffer.from(computedSharedSecret).toString('hex'));
             setSharedSecret(Buffer.from(computedSharedSecret).toString('hex'));
         }
+        if(signalType == SignalType.OFFER){
+            const offerJson = packet.getOffer();
+            if(!offerJson || !peerConnectionRef.current){
+                info("Received offer but peer connection is not ready");
+                return;
+            }
+            
+            handleOffer(offerJson);
+        }
+        
+        if(signalType == SignalType.ANSWER){
+            const answerJson = packet.getAnswer();
+            if(!answerJson || !peerConnectionRef.current){
+                info("Received answer but peer connection is not ready");
+                return;
+            }
+            
+            handleAnswer(answerJson);
+        }        
         if(signalType == SignalType.ACTIVE_CALL) {
             setCallState(CallState.ACTIVE);
         }
-    }, []);
+    }, [activeCall, sessionKeys]);
 
     const generateSessionKeys = () => {
         const sessionKeys = nacl.box.keyPair();
@@ -186,10 +205,10 @@ export function CallProvider(props : CallProviderProps) {
      * @returns 
      */
     const getKeyCast = () => {
-        if(!sessionKeys){
+        if(!sharedSecret){
             return "";
         }
-        return Buffer.from(sessionKeys.secretKey).toString('hex');
+        return sharedSecret;
     }
 
     const context = { 

app/providers/ProtocolProvider/protocol/packets/packet.signal.ts

@@ -5,7 +5,10 @@ export enum SignalType {
     CALL = 0,
     KEY_EXCHANGE = 1,
     ACTIVE_CALL = 2,
-    END_CALL = 3
+    END_CALL = 3,
+    OFFER = 4,
+    ANSWER = 5,
+    ICE_CONFIG = 6
 }
 
 export class PacketSignal extends Packet {