Removed unnecessary shared_ptr copies in echo_all examples

Author: eidheim

ws_examples.cpp

@@ -96,7 +96,7 @@ int main() {
         auto message_str=message->string();
 
         //echo_all.get_connections() can also be used to solely receive connections on this endpoint
-        for(auto a_connection: server.get_connections()) {
+        for(auto &a_connection: server.get_connections()) {
             auto send_stream=make_shared<WsServer::SendStream>();
             *send_stream << message_str;
 

wss_examples.cpp

@@ -96,7 +96,7 @@ int main() {
         auto message_str=message->string();
 
         //echo_all.get_connections() can also be used to solely receive connections on this endpoint
-        for(auto a_connection: server.get_connections()) {
+        for(auto &a_connection: server.get_connections()) {
             auto send_stream=make_shared<WssServer::SendStream>();
             *send_stream << message_str;