Migrate to unique_ptr from raw pointer

Author: CAMOBAP

src/internal/sio_client_impl.cpp

@@ -615,7 +615,7 @@ namespace sio
     typedef websocketpp::lib::shared_ptr<boost::asio::ssl::context> context_ptr;
     static context_ptr on_tls_init(connection_hdl conn)
     {
-        context_ptr ctx = context_ptr(new  boost::asio::ssl::context(boost::asio::ssl::context::tlsv1));
+        context_ptr ctx = context_ptr(new boost::asio::ssl::context(boost::asio::ssl::context::tlsv1));
         boost::system::error_code ec;
         ctx->set_options(boost::asio::ssl::context::default_workarounds |
                              boost::asio::ssl::context::no_sslv2 |

src/sio_client.cpp

@@ -22,19 +22,18 @@ namespace sio
     {
         if(!client_impl_base::is_tls(uri))
         {
-            m_impl = new client_impl<client_type_no_tls>(uri);
+            m_impl = std::unique_ptr<client_impl<client_type_no_tls>>(new client_impl<client_type_no_tls>(uri));
         }
 #if SIO_TLS
         else
         {
-            m_impl = new client_impl<client_type_tls>(uri);
+            m_impl = std::unique_ptr<client_impl<client_type_tls>>(new client_impl<client_type_tls>(uri));
         }
 #endif
     }
 
     client::~client()
     {
-        delete m_impl;
     }
 
     void client::set_open_listener(con_listener const& l)
@@ -84,17 +83,17 @@ namespace sio
 
     void client::connect()
     {
-        m_impl->connect(std::string(), {}, {});
+        this->connect(std::string(), {}, {});
     }
 
     void client::connect(const std::string& uri)
     {
-        m_impl->connect(uri, {}, {});
+        this->connect(uri, {}, {});
     }
 
     void client::connect(const std::string& uri, const std::map<string,string>& query)
     {
-        m_impl->connect(uri, query, {});
+        this->connect(uri, query, {});
     }
 
     void client::connect(const std::string& uri, const std::map<std::string,std::string>& query,

src/sio_client.h

@@ -7,6 +7,7 @@
 #ifndef SIO_CLIENT_H
 #define SIO_CLIENT_H
 #include <string>
+#include <memory>
 #include <functional>
 #include "sio_message.h"
 #include "sio_socket.h"
@@ -96,7 +97,7 @@ namespace sio
         client(client const&){}
         void operator=(client const&){}
 
-        client_impl_base* m_impl;
+        std::unique_ptr<client_impl_base> m_impl;
     };
 
 }