1275970Scy/* 2275970Scy * Copyright (c) 2002-2007 Niels Provos <provos@citi.umich.edu> 3275970Scy * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson 4275970Scy * 5275970Scy * Redistribution and use in source and binary forms, with or without 6275970Scy * modification, are permitted provided that the following conditions 7275970Scy * are met: 8275970Scy * 1. Redistributions of source code must retain the above copyright 9275970Scy * notice, this list of conditions and the following disclaimer. 10275970Scy * 2. Redistributions in binary form must reproduce the above copyright 11275970Scy * notice, this list of conditions and the following disclaimer in the 12275970Scy * documentation and/or other materials provided with the distribution. 13275970Scy * 3. The name of the author may not be used to endorse or promote products 14275970Scy * derived from this software without specific prior written permission. 15275970Scy * 16275970Scy * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17275970Scy * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18275970Scy * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19275970Scy * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20275970Scy * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21275970Scy * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22275970Scy * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23275970Scy * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24275970Scy * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25275970Scy * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26275970Scy */ 27275970Scy#include "event2/event-config.h" 28275970Scy 29275970Scy#ifdef _WIN32 30275970Scy#include <winsock2.h> 31275970Scy#else 32275970Scy#include <unistd.h> 33275970Scy#endif 34275970Scy#include <sys/types.h> 35275970Scy#include <sys/stat.h> 36275970Scy#ifdef EVENT__HAVE_SYS_TIME_H 37275970Scy#include <sys/time.h> 38275970Scy#endif 39275970Scy#ifdef EVENT__HAVE_SYS_SOCKET_H 40275970Scy#include <sys/socket.h> 41275970Scy#endif 42275970Scy#include <fcntl.h> 43275970Scy#include <stdlib.h> 44275970Scy#include <stdio.h> 45275970Scy#include <string.h> 46275970Scy#include <signal.h> 47275970Scy#include <errno.h> 48275970Scy 49275970Scy#include "event2/event.h" 50275970Scy#include "event2/event_struct.h" 51275970Scy#include "event2/event_compat.h" 52275970Scy#include "event2/util.h" 53275970Scy 54275970Scy#ifdef EVENT____func__ 55275970Scy#define __func__ EVENT____func__ 56275970Scy#endif 57275970Scy 58275970Scyevutil_socket_t pair[2]; 59275970Scyint test_okay = 1; 60275970Scyint called = 0; 61275970Scy 62275970Scystatic void 63275970Scywrite_cb(evutil_socket_t fd, short event, void *arg) 64275970Scy{ 65275970Scy const char *test = "test string"; 66275970Scy int len; 67275970Scy 68275970Scy len = send(fd, test, (int)strlen(test) + 1, 0); 69275970Scy 70275970Scy printf("%s: write %d%s\n", __func__, 71275970Scy len, len ? "" : " - means EOF"); 72275970Scy 73275970Scy if (len > 0) { 74275970Scy if (!called) 75275970Scy event_add(arg, NULL); 76275970Scy evutil_closesocket(pair[0]); 77275970Scy } else if (called == 1) 78275970Scy test_okay = 0; 79275970Scy 80275970Scy called++; 81275970Scy} 82275970Scy 83275970Scyint 84275970Scymain(int argc, char **argv) 85275970Scy{ 86275970Scy struct event ev; 87275970Scy 88275970Scy#ifdef _WIN32 89275970Scy WORD wVersionRequested; 90275970Scy WSADATA wsaData; 91275970Scy 92275970Scy wVersionRequested = MAKEWORD(2, 2); 93275970Scy 94275970Scy (void) WSAStartup(wVersionRequested, &wsaData); 95275970Scy#endif 96275970Scy 97275970Scy#ifndef _WIN32 98275970Scy if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) 99275970Scy return (1); 100275970Scy#endif 101275970Scy 102275970Scy if (evutil_socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == -1) 103275970Scy return (1); 104275970Scy 105275970Scy /* Initalize the event library */ 106275970Scy event_init(); 107275970Scy 108275970Scy /* Initalize one event */ 109275970Scy event_set(&ev, pair[1], EV_WRITE, write_cb, &ev); 110275970Scy 111275970Scy event_add(&ev, NULL); 112275970Scy 113275970Scy event_dispatch(); 114275970Scy 115275970Scy return (test_okay); 116275970Scy} 117275970Scy 118