--- /dev/null
+#include <iostream>
+#include <websocketpp/config/asio_no_tls.hpp>
+#include <websocketpp/server.hpp>
+
+struct connection_data {
+ int sessionid;
+ std::string name;
+};
+
+struct custom_config : public websocketpp::config::asio {
+ // pull default settings from our core config
+ typedef websocketpp::config::asio core;
+
+ typedef core::concurrency_type concurrency_type;
+ typedef core::request_type request_type;
+ typedef core::response_type response_type;
+ typedef core::message_type message_type;
+ typedef core::con_msg_manager_type con_msg_manager_type;
+ typedef core::endpoint_msg_manager_type endpoint_msg_manager_type;
+ typedef core::alog_type alog_type;
+ typedef core::elog_type elog_type;
+ typedef core::rng_type rng_type;
+ typedef core::transport_type transport_type;
+ typedef core::endpoint_base endpoint_base;
+
+ // Set a custom connection_base class
+ typedef connection_data connection_base;
+};
+
+typedef websocketpp::server<custom_config> server;
+typedef server::connection_ptr connection_ptr;
+
+using websocketpp::connection_hdl;
+using websocketpp::lib::placeholders::_1;
+using websocketpp::lib::placeholders::_2;
+using websocketpp::lib::bind;
+
+class print_server {
+public:
+ print_server() : m_next_sessionid(1) {
+ m_server.init_asio();
+
+ m_server.set_open_handler(bind(&print_server::on_open,this,::_1));
+ m_server.set_close_handler(bind(&print_server::on_close,this,::_1));
+ m_server.set_message_handler(bind(&print_server::on_message,this,::_1,::_2));
+ }
+
+ void on_open(connection_hdl hdl) {
+ connection_ptr con = m_server.get_con_from_hdl(hdl);
+
+ con->sessionid = m_next_sessionid++;
+ }
+
+ void on_close(connection_hdl hdl) {
+ connection_ptr con = m_server.get_con_from_hdl(hdl);
+
+ std::cout << "Closing connection " << con->name
+ << " with sessionid " << con->sessionid << std::endl;
+ }
+
+ void on_message(connection_hdl hdl, server::message_ptr msg) {
+ connection_ptr con = m_server.get_con_from_hdl(hdl);
+
+ if (con->name.empty()) {
+ con->name = msg->get_payload();
+ std::cout << "Setting name of connection with sessionid "
+ << con->sessionid << " to " << con->name << std::endl;
+ } else {
+ std::cout << "Got a message from connection " << con->name
+ << " with sessionid " << con->sessionid << std::endl;
+ }
+ }
+
+ void run(uint16_t port) {
+ m_server.listen(port);
+ m_server.start_accept();
+ m_server.run();
+ }
+private:
+ int m_next_sessionid;
+ server m_server;
+};
+
+int main() {
+ print_server server;
+ server.run(9002);
+}
\ No newline at end of file