Fix std::any OOB callback bug

Author: andersc

RISTNet.cpp

@@ -123,6 +123,7 @@ int RISTNetReceiver::receiveOOBData(void *pArg, const rist_oob_block *pOOBBlock)
     if (lWeakSelf->networkOOBDataCallback) {  //This is a optional callback
         if (lWeakSelf->mClientListReceiver.empty()) {
             auto lEmptyContext = std::make_shared<NetworkConnection>(); //In this case we got no connections the NetworkConnection will contain a std::any == nullptr
+            lEmptyContext->mObject.reset();
             lWeakSelf->networkOOBDataCallback((const uint8_t *) pOOBBlock->payload, pOOBBlock->payload_len, lEmptyContext, pOOBBlock->peer);
             return 0;
         }
@@ -408,6 +409,7 @@ int RISTNetSender::receiveOOBData(void *pArg, const rist_oob_block *pOOBBlock) {
     if (lWeakSelf->networkOOBDataCallback) {  //This is a optional callback
         if (lWeakSelf->mClientListSender.empty()) {
             auto lEmptyContext = std::make_shared<NetworkConnection>(); //In this case we got no connections the NetworkConnection will contain a std::any == nullptr
+            lEmptyContext->mObject.reset();
             lWeakSelf->networkOOBDataCallback((const uint8_t *) pOOBBlock->payload, pOOBBlock->payload_len, lEmptyContext, pOOBBlock->peer);
             return 0;
         }

main.cpp

@@ -77,7 +77,15 @@ dataFromSender(const uint8_t *buf, size_t len, std::shared_ptr<RISTNetReceiver::
 
 void oobDataFromReceiver(const uint8_t *buf, size_t len, std::shared_ptr<RISTNetSender::NetworkConnection> &connection,
                          rist_peer *pPeer) {
-    std::cout << "Got " << unsigned(len) << " bytes of oob data from the receiver" << std::endl;
+
+    if (connection->mObject.has_value()) {
+        //You are the server so the connection has a Context
+        std::cout << "Got " << unsigned(len) << " bytes of oob data from the receiver" << std::endl;
+    } else {
+        //You are not the server so the connection does not have a context (meaning you connected to the server and the server sends OOB to you).
+        std::cout << "Got " << unsigned(len) << " bytes of oob data from the receiver" << std::endl;
+    }
+
 }
 
 void clientDisconnect(const std::shared_ptr<RISTNetReceiver::NetworkConnection>& connection, const rist_peer& peer) {