echo_client.cpp File Reference

#include <websocketpp/config/asio_no_tls_client.hpp>
#include <websocketpp/client.hpp>
#include <iostream>

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Typedefs
typedef websocketpp::client< websocketpp::config::asio_client >	client
typedef websocketpp::config::asio_client::message_type::ptr	message_ptr

Functions
void	on_message (client *c, websocketpp::connection_hdl hdl, message_ptr msg)
int	main (int argc, char *argv[])

Typedef Documentation

client

typedef websocketpp::client<websocketpp::config::asio_client> client

Definition at line 33 of file echo_client.cpp.

message_ptr

typedef websocketpp::config::asio_client::message_type::ptr message_ptr

Definition at line 40 of file echo_client.cpp.

Function Documentation

main()

int main	(	int	argc,
		char *	argv[] )

Definition at line 58 of file echo_client.cpp.

                                 {
    // Create a client endpoint
    client c;
 
    std::string uri = "ws://localhost:9002";
 
    if (argc == 2) {
        uri = argv[1];
    }
 
    try {
        // Set logging to be pretty verbose (everything except message payloads)
        c.set_access_channels(websocketpp::log::alevel::all);
        c.clear_access_channels(websocketpp::log::alevel::frame_payload);
 
        // Initialize ASIO
        c.init_asio();
 
        // Register our message handler
        c.set_message_handler(bind(&on_message,&c,::_1,::_2));
 
        websocketpp::lib::error_code ec;
        client::connection_ptr con = c.get_connection(uri, ec);
        if (ec) {
            std::cout << "could not create connection because: " << ec.message() << std::endl;
            return 0;
        }
 
        // Note that connect here only requests a connection. No network messages are
        // exchanged until the event loop starts running in the next line.
        c.connect(con);
 
        // Start the ASIO io_service run loop
        // this will cause a single connection to be made to the server. c.run()
        // will exit when this connection is closed.
        c.run();
    } catch (websocketpp::exception const & e) {
        std::cout << e.what() << std::endl;
    }
}

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on_message()

void on_message	(	client *	c,
		websocketpp::connection_hdl	hdl,
		message_ptr	msg )

Definition at line 44 of file echo_client.cpp.

                                                                           {
    std::cout << "on_message called with hdl: " << hdl.lock().get()
              << " and message: " << msg->get_payload()
              << std::endl;
 
 
    websocketpp::lib::error_code ec;
 
    c->send(hdl, msg->get_payload(), msg->get_opcode(), ec);
    if (ec) {
        std::cout << "Echo failed because: " << ec.message() << std::endl;
    }
}

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