Rule of three: if you have a custom destructor, then you probably need a custom copy constructor and a custom copy assignment operator.

Author: James Foster

SampleProjects/TestSomething/test/clientServer.cpp

@@ -19,6 +19,13 @@ unittest(Client) {
   assertEqual(outData + "\r\n", inData);
 }
 
+unittest(Client_copy_constructor) {
+  Client client1;
+  Client client2;
+  client2 = client1;
+  assertTrue(true);
+}
+
 unittest(IPAddress) {
   IPAddress ipAddress0;
   assertEqual(0, ipAddress0.asWord());

cpp/arduino/Client.h

@@ -11,6 +11,20 @@ class Client : public Stream {
       mGodmodeDataIn = new String;
     }
   }
+  Client(const Client &client) {
+    // copy constructor 
+    if (mGodmodeDataIn) {
+      mGodmodeDataIn = new String(mGodmodeDataIn->c_str());
+    }
+    std::cout << __FILE__ << ":" << __LINE__ << std::endl;
+  }
+  Client & operator=(const Client &client) {
+    // copy assignment operator 
+    if (mGodmodeDataIn) {
+      mGodmodeDataIn = new String(mGodmodeDataIn->c_str());
+    }
+    return *this;
+  }
   ~Client() {
     if (mGodmodeDataIn) {
       delete mGodmodeDataIn;