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/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
#include "apr_mmap.h"
#include "apr_errno.h"
#include "apr_general.h"
#include "apr_lib.h"
#include "apr_network_io.h"
#if APR_HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
static int make_socket(apr_socket_t **sock, apr_sockaddr_t **sa, apr_port_t port,
apr_pool_t *p)
{
if (apr_sockaddr_info_get(sa, "127.0.0.1", APR_UNSPEC, port, 0, p)
!= APR_SUCCESS){
printf("couldn't create control socket information, shutting down");
return 1;
}
if (apr_socket_create(sock, (*sa)->family, SOCK_DGRAM, p)
!= APR_SUCCESS){
printf("couldn't create UDP socket, shutting down");
return 1;
}
if (apr_bind((*sock), (*sa)) != APR_SUCCESS){
printf("couldn't bind UDP socket!");
return 1;
}
return 0;
}
static int check_sockets(apr_pollfd_t *pollset, apr_socket_t **sockarray)
{
int i = 0;
printf("\tSocket 0\tSocket 1\tSocket 2\n\t");
for (i = 0;i < 3;i++){
apr_int16_t event;
if (apr_poll_revents_get(&event, sockarray[i], pollset) != APR_SUCCESS){
printf("Failed!\n");
exit (-1);
}
if (event & APR_POLLIN){
printf ("POLLIN!\t\t");
} else {
printf ("No wait\t\t");
}
}
printf("\n");
return 0;
}
static void send_msg(apr_socket_t **sockarray, apr_sockaddr_t **sas, int which)
{
apr_size_t len = 5;
apr_status_t rv;
char errmsg[120];
printf("\tSending message to socket %d............", which);
if ((rv = apr_sendto(sockarray[which], sas[which], 0, "hello", &len)) != APR_SUCCESS){
apr_strerror(rv, errmsg, sizeof errmsg);
printf("Failed! %s\n", errmsg);
exit(-1);
}
printf("OK\n");
}
static void recv_msg(apr_socket_t **sockarray, int which, apr_pool_t *p)
{
apr_size_t buflen = 5;
char *buffer = apr_pcalloc(p, sizeof(char) * buflen);
apr_sockaddr_t *recsa;
apr_status_t rv;
char errmsg[120];
apr_sockaddr_info_get(&recsa, "127.0.0.1", APR_UNSPEC, 7770, 0, p);
printf("\tTrying to get message from socket %d....", which);
if ((rv = apr_recvfrom(recsa, sockarray[which], 0, buffer, &buflen))
!= APR_SUCCESS){
apr_strerror(rv, errmsg, sizeof errmsg);
printf("Failed! %s\n", errmsg);
exit (-1);
}
printf("OK\n");
}
int main(void)
{
apr_pool_t *context;
apr_socket_t *s[3];
apr_sockaddr_t *sa[3];
apr_pollfd_t *pollset;
int i = 0, srv = 0;
fprintf (stdout,"APR Poll Test\n*************\n\n");
printf("Initializing...................................");
if (apr_initialize() != APR_SUCCESS) {
printf("Failed.\n");
exit(-1);
}
printf("OK\n");
atexit(apr_terminate);
printf("Creating context...............................");
if (apr_pool_create(&context, NULL) != APR_SUCCESS) {
printf("Failed.\n");
exit(-1);
}
printf("OK\n");
printf("\tCreating the sockets I'll use..........");
for (i = 0; i < 3; i++){
if (make_socket(&s[i], &sa[i], 7770 + i, context) != 0){
exit(-1);
}
}
printf("OK\n");
printf ("\tSetting up the pollset I'll use........");
if (apr_poll_setup(&pollset, 3, context) != APR_SUCCESS){
printf("Couldn't create a pollset!\n");
exit (-1);
}
for (i = 0; i < 3;i++){
if (apr_poll_socket_add(pollset, s[i], APR_POLLIN) != APR_SUCCESS){
printf("Failed to add socket %d\n", i);
exit (-1);
}
}
printf("OK\n");
printf("Starting Tests\n");
apr_poll(pollset, &srv, 10);
check_sockets(pollset, s);
send_msg(s, sa, 2);
apr_poll(pollset, &srv, 10);
check_sockets(pollset, s);
recv_msg(s, 2, context);
send_msg(s, sa, 1);
apr_poll(pollset, &srv, 10);
check_sockets(pollset, s);
send_msg(s, sa, 2);
apr_poll(pollset, &srv, 10);
check_sockets(pollset, s);
recv_msg(s, 1, context);
send_msg(s, sa, 0);
apr_poll(pollset, &srv, 10);
check_sockets(pollset, s);
printf("Tests completed.\n");
printf("\tClosing sockets........................");
for (i = 0; i < 3; i++){
if (apr_socket_close(s[i]) != APR_SUCCESS){
printf("Failed!\n");
exit(-1);
}
}
printf ("OK\n");
return 0;
}
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