70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
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#include <websocketpp/config/asio_no_tls_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_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_client::message_type::ptr message_ptr;
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// This message handler will be invoked once for each incoming message. It
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// prints the message and then sends a copy of the message back to the server.
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void on_message(client* c, websocketpp::connection_hdl hdl, message_ptr msg) {
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std::cout << "on_message called with hdl: " << hdl.lock().get()
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<< " and message: " << msg->get_payload()
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<< std::endl;
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websocketpp::lib::error_code ec;
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c->send(hdl, msg->get_payload(), msg->get_opcode(), ec);
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if (ec) {
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std::cout << "Echo failed because: " << ec.message() << std::endl;
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}
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}
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int main11(int argc, char* argv[]) {
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// Create a client endpoint
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client c;
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std::string uri = "ws://localhost:9002";
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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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// Set logging to be pretty verbose (everything except message payloads)
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c.set_access_channels(websocketpp::log::alevel::all);
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c.clear_access_channels(websocketpp::log::alevel::frame_payload);
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// Initialize ASIO
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c.init_asio();
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// Register our message handler
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c.set_message_handler(bind(&on_message, &c, ::_1, ::_2));
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websocketpp::lib::error_code ec;
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client::connection_ptr con = c.get_connection(uri, ec);
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if (ec) {
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std::cout << "could not create connection because: " << ec.message() << std::endl;
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return 0;
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}
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// Note that connect here only requests a connection. No network messages are
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// exchanged until the event loop starts running in the next line.
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c.connect(con);
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// Start the ASIO io_service run loop
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// this will cause a single connection to be made to the server. c.run()
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// will exit when this connection is closed.
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c.run();
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}
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catch (websocketpp::exception const& e) {
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std::cout << e.what() << std::endl;
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}
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} |