test_udp.c File Reference

#include "gwlib/gwlib.h"
#include <string.h>

Go to the source code of this file.

Macros
#define	PING   "ping"
#define	PONG   "pong"
#define	TIMES   10

Functions
static void	client (int port)
static void	server (int port)
int	main (int argc, char **argv)

Variables
static char	usage []

Macro Definition Documentation

PING

#define PING   "ping"

Definition at line 73 of file test_udp.c.

Referenced by client().

PONG

#define PONG   "pong"

Definition at line 74 of file test_udp.c.

Referenced by server().

TIMES

#define TIMES   10

Definition at line 75 of file test_udp.c.

Referenced by client(), and server().

Function Documentation

client()

static void client ( int  port )

static

Definition at line 77 of file test_udp.c.

References from, info(), octstr_create, octstr_get_cstr, panic, PING, TIMES, udp_client_socket(), udp_create_address(), udp_get_ip(), udp_get_port(), udp_recvfrom(), and udp_sendto().

Referenced by brunet_receive_sms(), clickatell_receive_sms(), client_destroy(), client_done(), client_thread(), delayed_http_reply(), eq_create_http_request(), fake_listener(), generic_receive_sms(), handle_connect_reply(), handle_get_reply(), handle_reply(), http_accept_request(), http_close_client(), http_method(), http_read_thread(), http_request_url(), http_send_reply(), http_thread(), httpadmin_run(), httpd_emu(), httpd_serve(), httpsmsc_receiver(), increment_tid(), kannel_receive_sms(), main(), main_connection_loop(), pap_event_create(), pap_event_unpack(), pap_request_thread(), port_get_request(), port_match(), port_put_request(), port_remove(), receive_request(), record_disconnect(), run_requests(), send_invoke_connect(), send_invoke_disconnect(), send_invoke_get(), send_pdu(), sendsms_thread(), server_thread(), sms_to_client(), smsbox_req_handle(), smsbox_req_sendota(), smsbox_req_sendsms(), smsbox_sendota_post(), smsbox_sendsms_post(), start_request(), wdp_create(), and xidris_receive_sms().

                             {
    int i, s;
    Octstr *ping, *pong, *addr, *from;
    
    s = udp_client_socket();
    ping = octstr_create(PING);
    addr = udp_create_address(octstr_create("localhost"), port);
    if (s == -1 || addr == NULL)
        panic(0, "Couldn't set up client socket.");

    for (i = 0; i < TIMES; ++i) {
        if (udp_sendto(s, ping, addr) == -1)
            panic(0, "Couldn't send ping.");
        if (udp_recvfrom(s, &pong, &from) == -1)
            panic(0, "Couldn't receive pong");
        info(0, "Got <%s> from <%s:%d>", octstr_get_cstr(pong),
            octstr_get_cstr(udp_get_ip(from)), 
            udp_get_port(from));
    }
}

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 118 of file test_udp.c.

References client(), gwlib_init(), panic, port, server(), and usage.

                                {
    int port;
    
    gwlib_init();

    if (argc != 3)
        panic(0, "Bad argument list\n%s", usage);
    
    port = atoi(argv[2]);

    if (strcmp(argv[1], "client") == 0)
        client(port);
    else
        server(port);
    return 0;
}

server()

static void server ( int  port )

static

Definition at line 98 of file test_udp.c.

References from, info(), octstr_create, octstr_get_cstr, panic, PONG, TIMES, udp_bind(), udp_get_ip(), udp_get_port(), udp_recvfrom(), and udp_sendto().

Referenced by main().

                             {
    int i, s;
    Octstr *ping, *pong, *from;
    
    s = udp_bind(port,"0.0.0.0");
    pong = octstr_create(PONG);
    if (s == -1)
        panic(0, "Couldn't set up client socket.");

    for (i = 0; i < TIMES; ++i) {
        if (udp_recvfrom(s, &ping, &from) == -1)
            panic(0, "Couldn't receive ping");
        info(0, "Got <%s> from <%s:%d>", octstr_get_cstr(ping),
            octstr_get_cstr(udp_get_ip(from)), 
            udp_get_port(from));
        if (udp_sendto(s, pong, from) == -1)
            panic(0, "Couldn't send pong.");
    }
}

Variable Documentation

usage

char usage[]

static

Initial value:

= "\
Usage: test_udp client server_port\n\
       test_udp server server_port\n\
"

Definition at line 68 of file test_udp.c.

Referenced by main().