sip_client.cpp File Reference

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

Include dependency graph for sip_client.cpp:

Go to the source code of this file.

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

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

Variables
client	sip_client
bool	received

Typedef Documentation

client

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

Definition at line 11 of file sip_client.cpp.

Function Documentation

main()

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

Definition at line 44 of file sip_client.cpp.

                                 {
 
    std::string uri = "ws://localhost:9001";
 
    if (argc == 2) {
        uri = argv[1];
    }
 
    try {
        // We expect there to be a lot of errors, so suppress them
        sip_client.clear_access_channels(websocketpp::log::alevel::all);
        sip_client.clear_error_channels(websocketpp::log::elevel::all);
 
        // Initialize ASIO
        sip_client.init_asio();
 
        // Register our handlers
        sip_client.set_open_handler(bind(&on_open,&sip_client,::_1));
        sip_client.set_message_handler(bind(&on_message,&sip_client,::_1,::_2));
 
        websocketpp::lib::error_code ec;
        client::connection_ptr con = sip_client.get_connection(uri, ec);
 
        // Specify the SIP subprotocol:
        con->add_subprotocol("sip");
 
        sip_client.connect(con);
 
        // Start the ASIO io_service run loop
        sip_client.run();
 
        while(!received) {
            boost::this_thread::sleep(boost::posix_time::milliseconds(100));
        }
 
        std::cout << "done" << std::endl;
 
    } catch (websocketpp::exception const & e) {
        std::cout << e.what() << std::endl;
    }
}

Here is the call graph for this function:

on_message()

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

Definition at line 36 of file sip_client.cpp.

                                                                           {
    client::connection_ptr con = sip_client.get_con_from_hdl(hdl);
 
    std::cout << "Received a reply:" << std::endl;
    fwrite(msg->get_payload().c_str(), msg->get_payload().size(), 1, stdout);
    received=true;
}

Here is the call graph for this function:

Here is the caller graph for this function:

on_open()

void on_open	(	client *	c,
		websocketpp::connection_hdl	hdl )

Definition at line 26 of file sip_client.cpp.

                                                       {
    // now it is safe to use the connection
    std::cout << "connection ready" << std::endl;
 
    received=false;
    // Send a SIP OPTIONS message to the server:
    std::string SIP_msg="OPTIONS sip:carol@chicago.com SIP/2.0\r\nVia: SIP/2.0/WS df7jal23ls0d.invalid;rport;branch=z9hG4bKhjhs8ass877\r\nMax-Forwards: 70\r\nTo: <sip:carol@chicago.com>\r\nFrom: Alice <sip:alice@atlanta.com>;tag=1928301774\r\nCall-ID: a84b4c76e66710\r\nCSeq: 63104 OPTIONS\r\nContact: <sip:alice@pc33.atlanta.com>\r\nAccept: application/sdp\r\nContent-Length: 0\r\n\r\n";
    sip_client.send(hdl, SIP_msg.c_str(), websocketpp::frame::opcode::text);
}

Here is the call graph for this function:

Here is the caller graph for this function:

Variable Documentation

received

bool received

Definition at line 24 of file sip_client.cpp.

sip_client

client sip_client

Definition at line 21 of file sip_client.cpp.