disabled copy constructors for channel and connection objects, because the end-user is not supposed to copy them

include/channel.h

@@ -33,6 +33,12 @@ public:
         _implementation->attach(connection);
     }
 
+    /**
+     *  Copy'ing of channel objects is not supported
+     *  @param  channel
+     */
+    Channel(const Channel &channel) = delete;
+
     /**
      *  Destructor
      */

include/channelimpl.h

@@ -133,6 +133,12 @@ protected:
     ChannelImpl() {}
 
 public:
+    /**
+     *  Copy'ing of channel objects is not supported
+     *  @param  channel
+     */
+    ChannelImpl(const ChannelImpl &channel) = delete;
+
     /**
      *  Destructor
      */

include/connection.h

@@ -54,6 +54,12 @@ public:
      */
     Connection(ConnectionHandler *handler) : _implementation(this, handler, Login(), "/") {}
 
+    /**
+     *  No copy'ing, we do not support having two identical connection objects
+     *  @param  connection
+     */
+    Connection(const Connection &connection) = delete;
+
     /**
      *  Destructor
      */

include/connectionimpl.h

@@ -124,6 +124,12 @@ private:
     ConnectionImpl(Connection *parent, ConnectionHandler *handler, const Login &login, const std::string &vhost);
 
 public:
+    /**
+     *  Copy'ing connections is impossible
+     *  @param  connection
+     */
+    ConnectionImpl(const ConnectionImpl &connection) = delete;
+
     /**
      *  Destructor
      */