remote_access: add is_connected_local_ip

This function allows to check if the input IP address is connected via the remote access

Author: ffreddow

software/src/modules/remote_access/remote_access.cpp

@@ -2145,6 +2145,13 @@ int RemoteAccess::stop_ping() {
     return 0;
 }
 
+bool RemoteAccess::is_connected_local_ip(const IPAddress &ip) {
+    if (connection_state.get(ip[2])->get("state")->asUint8() == 2) {
+        return true;
+    }
+    return false;
+}
+
 [[gnu::const]]
 Config &RemoteAccess::get_ping_state() {
     return ping_state;

software/src/modules/remote_access/remote_access.h

@@ -59,6 +59,8 @@ class RemoteAccess final : public IModule {
     void register_urls() override;
     void register_events() override;
 
+    bool is_connected_local_ip(const IPAddress &address);
+
     Config &get_ping_state();
     micros_t get_ping_start();