libevent
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00001 /* 00002 * Copyright (c) 2000-2007 Niels Provos <provos@citi.umich.edu> 00003 * Copyright (c) 2007-2011 Niels Provos and Nick Mathewson 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions 00007 * are met: 00008 * 1. Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * 3. The name of the author may not be used to endorse or promote products 00014 * derived from this software without specific prior written permission. 00015 * 00016 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 00017 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00018 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 00019 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 00020 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 00021 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 00022 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 00023 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00024 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 00025 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00026 */ 00027 #ifndef _EVENT2_LISTENER_H_ 00028 #define _EVENT2_LISTENER_H_ 00029 00030 #ifdef __cplusplus 00031 extern "C" { 00032 #endif 00033 00034 #include <event2/event.h> 00035 00036 struct sockaddr; 00037 struct evconnlistener; 00038 00048 typedef void (*evconnlistener_cb)(struct evconnlistener *, evutil_socket_t, struct sockaddr *, int socklen, void *); 00049 00056 typedef void (*evconnlistener_errorcb)(struct evconnlistener *, void *); 00057 00060 #define LEV_OPT_LEAVE_SOCKETS_BLOCKING (1u<<0) 00061 00063 #define LEV_OPT_CLOSE_ON_FREE (1u<<1) 00064 00065 #define LEV_OPT_CLOSE_ON_EXEC (1u<<2) 00066 00068 #define LEV_OPT_REUSEABLE (1u<<3) 00069 00071 #define LEV_OPT_THREADSAFE (1u<<4) 00072 00090 struct evconnlistener *evconnlistener_new(struct event_base *base, 00091 evconnlistener_cb cb, void *ptr, unsigned flags, int backlog, 00092 evutil_socket_t fd); 00108 struct evconnlistener *evconnlistener_new_bind(struct event_base *base, 00109 evconnlistener_cb cb, void *ptr, unsigned flags, int backlog, 00110 const struct sockaddr *sa, int socklen); 00114 void evconnlistener_free(struct evconnlistener *lev); 00118 int evconnlistener_enable(struct evconnlistener *lev); 00122 int evconnlistener_disable(struct evconnlistener *lev); 00123 00125 struct event_base *evconnlistener_get_base(struct evconnlistener *lev); 00126 00128 evutil_socket_t evconnlistener_get_fd(struct evconnlistener *lev); 00129 00132 void evconnlistener_set_cb(struct evconnlistener *lev, 00133 evconnlistener_cb cb, void *arg); 00134 00136 void evconnlistener_set_error_cb(struct evconnlistener *lev, 00137 evconnlistener_errorcb errorcb); 00138 00139 #ifdef __cplusplus 00140 } 00141 #endif 00142 00143 #endif