Add get/set user_agent for client

Author: CAMOBAP

src/internal/sio_client_impl.cpp

@@ -165,6 +165,18 @@ namespace sio
         }
     }
 
+    template<typename client_type>
+    void client_impl<client_type>::set_user_agent(std::string const& ua)
+    {
+        m_client.set_user_agent(ua);
+    }
+
+    template<typename client_type>
+    std::string client_impl<client_type>::get_user_agent()
+    {
+        return m_client.get_user_agent();
+    }
+
     /*************************protected:*************************/
     template<typename client_type>
     void client_impl<client_type>::send(packet& p)

src/internal/sio_client_impl.h

@@ -80,6 +80,9 @@ namespace sio
         virtual void set_reconnect_delay(unsigned millis)=0;
         virtual void set_reconnect_delay_max(unsigned millis)=0;
 
+        virtual void set_user_agent(std::string const& ua)=0;
+        virtual std::string get_user_agent()=0;
+
         // used by sio::socket
         virtual void send(packet& p)=0;
         virtual void remove_socket(std::string const& nsp)=0;
@@ -178,6 +181,10 @@ namespace sio
         void on_socket_closed(std::string const& nsp);
 
         void on_socket_opened(std::string const& nsp);
+
+        void set_user_agent(std::string const& ua);
+
+        std::string get_user_agent();
 
     private:
         void run_loop();

src/sio_client.cpp

@@ -142,5 +142,14 @@ namespace sio
     {
         m_impl->set_reconnect_delay_max(millis);
     }
-    
+
+    std::string client::get_user_agent() const
+    {
+        return m_impl->get_user_agent();
+    }
+
+    void client::set_user_agent(std::string const& ua)
+    {
+        m_impl->set_user_agent(ua);
+    }
 }

src/sio_client.h

@@ -80,6 +80,10 @@ namespace sio
         void set_reconnect_delay(unsigned millis);
 
         void set_reconnect_delay_max(unsigned millis);
+
+        std::string get_user_agent() const;
+
+        void set_user_agent(std::string const& ua);
 
         sio::socket::ptr const& socket(const std::string& nsp = "");
 
@@ -94,8 +98,8 @@ namespace sio
 
     private:
         //disable copy constructor and assign operator.
-        client(client const&){}
-        void operator=(client const&){}
+        client(client const&) = delete;
+        void operator=(client const&) = delete;
 
         std::unique_ptr<client_impl_base> m_impl;
     };