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82 lines
2.7 KiB
C++
82 lines
2.7 KiB
C++
#include <websocketpp/config/asio_client.hpp>
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#include <websocketpp/client.hpp>
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#include <iostream>
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typedef websocketpp::client<websocketpp::config::asio_tls_client> client;
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using websocketpp::lib::placeholders::_1;
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using websocketpp::lib::placeholders::_2;
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using websocketpp::lib::bind;
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// pull out the type of messages sent by our config
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typedef websocketpp::config::asio_tls_client::message_type::ptr message_ptr;
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typedef websocketpp::lib::shared_ptr<boost::asio::ssl::context> context_ptr;
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typedef client::connection_ptr connection_ptr;
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context_ptr on_tls_init(client* c, websocketpp::connection_hdl hdl) {
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context_ptr ctx(new boost::asio::ssl::context(boost::asio::ssl::context::tlsv1));
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try {
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ctx->set_options(boost::asio::ssl::context::default_workarounds |
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boost::asio::ssl::context::no_sslv2 |
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boost::asio::ssl::context::single_dh_use);
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//ctx->set_password_callback(bind(&get_password));
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//ctx->use_certificate_chain_file("server.pem");
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//ctx->use_private_key_file("server.pem", boost::asio::ssl::context::pem);
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} catch (std::exception& e) {
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std::cout << e.what() << std::endl;
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}
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return ctx;
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}
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void print_handler(client* c, websocketpp::connection_hdl hdl, message_ptr msg) {
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c->get_alog().write(websocketpp::log::alevel::app,msg->get_payload());
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}
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void write_on_open(client* c, websocketpp::connection_hdl hdl) {
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c->send(hdl, "ping", websocketpp::frame::opcode::text);
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}
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int main(int argc, char* argv[]) {
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// Create a server endpoint
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client endpoint;
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std::string uri = "wss://echo.websocket.org";
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if (argc == 2) {
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uri = argv[1];
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}
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try {
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// We expect there to be a lot of errors, so suppress them
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endpoint.set_access_channels(websocketpp::log::alevel::all);
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endpoint.set_error_channels(websocketpp::log::elevel::all);
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// Initialize ASIO
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endpoint.init_asio();
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// Register our handlers
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endpoint.set_message_handler(bind(&print_handler,&endpoint,::_1,::_2));
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endpoint.set_open_handler(bind(&write_on_open,&endpoint,::_1));
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endpoint.set_tls_init_handler(bind(&on_tls_init,&endpoint,::_1));
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websocketpp::lib::error_code ec;
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client::connection_ptr con = endpoint.get_connection(uri, ec);
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//con->set_proxy("http://humupdates.uchicago.edu:8443");
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endpoint.connect(con);
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// Start the ASIO io_service run loop
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endpoint.run();
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} catch (const std::exception & e) {
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std::cout << e.what() << std::endl;
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} catch (websocketpp::lib::error_code e) {
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std::cout << e.message() << std::endl;
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} catch (...) {
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std::cout << "other exception" << std::endl;
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}
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}
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