Verify hostname only when always_verify==true

Author: eakraly

boost/network/protocol/http/client/connection/ssl_delegate.ipp

@@ -48,7 +48,8 @@ void boost::network::http::impl::ssl_delegate::connect(
                                    boost::asio::ssl::context::pem);
   socket_.reset(
       new asio::ssl::stream<asio::ip::tcp::socket>(service_, *context_));
-  socket_->set_verify_callback(boost::asio::ssl::rfc2818_verification(host));
+  if (always_verify_peer_)
+      socket_->set_verify_callback(boost::asio::ssl::rfc2818_verification(host));
   socket_->lowest_layer().async_connect(
       endpoint,
       ::boost::bind(