separate step 2 and 3

tutorials/app_client_tutorial/step2.cpp

@@ -1,30 +1,11 @@
 #include <websocketpp/config/asio_no_tls_client.hpp>
 #include <websocketpp/client.hpp>
 
-#include <websocketpp/common/thread.hpp>
-#include <websocketpp/common/memory.hpp>
-
 #include <iostream>
 #include <string>
 
 typedef websocketpp::client<websocketpp::config::asio_client> client;
 
-class websocket_endpoint {
-public:
-    websocket_endpoint () {
-        m_endpoint.clear_access_channels(websocketpp::log::alevel::all);
-        m_endpoint.clear_error_channels(websocketpp::log::elevel::all);
-
-        m_endpoint.init_asio();
-        m_endpoint.start_perpetual();
-
-        m_thread.reset(new websocketpp::lib::thread(&client::run, &m_endpoint));
-    }
-private:
-    client m_endpoint;
-    websocketpp::lib::shared_ptr<websocketpp::lib::thread> m_thread;
-};
-
 int main() {
     bool done = false;
     std::string input;
@@ -37,7 +18,7 @@ int main() {
         if (input == "quit") {
             done = true;
         } else if (input == "help") {
-            std::cout 
+            std::cout
                 << "\nCommand List:\n"
                 << "help: Display this help text\n"
                 << "quit: Exit the program\n"