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/*
* $Id$
*
* Copyright (C) 2009 iptelorg GmbH
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* tcp_ev.h - tcp events
*/
/*
* History:
* --------
* 2009-04-09 initial version (andrei)
*/
#ifndef __tcp_ev_h
#define __tcp_ev_h
#include <errno.h>
#include <string.h>
#include "ip_addr.h"
/** a connect attempt got a RST from the peer
* Note: the RST might be for the connect() itself (SYN), for the first
* send() attempt on the connection (unlikely) or received immediately after
* the connect() succeeded (unlikely, the remote host would have a very small
* window after accepting a connection to send a RST before it receives
* any data).
*
* @param err - if 0 it should be ignored (no corresp. libc error), if non-0
* it will contain the errno.
* @param lip - pointer to an ip_addr containing the local ip
* or 0 if dynamic (WARNING can be 0).
* @param lport - pointer to an ip_addr containing the local port or 0
* if unknown/dynamic.
* @param dst - pointer to a sockaddr_union containing the destination.
* @param proto - protocol used
*/
#define TCP_EV_CONNECT_RST(err, lip, lport, dst, proto) \
LM_ERR("connect %s failed (RST) %s\n", \
su2a(dst, sizeof(*(dst))), (err)?strerror(err):"")
/** a connect failed because the remote host/network is unreachable. */
#define TCP_EV_CONNECT_UNREACHABLE(err, lip, lport, dst, proto) \
LM_ERR("connect %s failed (unreachable) %s\n", \
su2a(dst, sizeof(*(dst))), (err)?strerror(err):"")
/** a connect attempt did timeout. */
#define TCP_EV_CONNECT_TIMEOUT(err, lip, lport, dst, proto) \
LM_ERR("connect %s failed (timeout) %s\n", \
su2a(dst, sizeof(*(dst))), (err)?strerror(err):"")
/** a connect attempt failed because the local ports are exhausted. */
#define TCP_EV_CONNECT_NO_MORE_PORTS(err, lip, lport, dst, proto) \
LM_ERR("connect %s failed (no more ports) %s\n", \
su2a(dst, sizeof(*(dst))), (err)?strerror(err):"")
/** a connect attempt failed for some unknown reason. */
#define TCP_EV_CONNECT_ERR(err, lip, lport, dst, proto) \
LM_ERR("connect %s failed %s\n", \
su2a(dst, sizeof(*(dst))), (err)?strerror(err):"")
/** send failed due to timeout.
* @param err - if 0 it should be ignored (no corresp. libc error), if non-0
* it will contain the errno.
* @param rcv - pointer to rcv_info structure
*
*/
#define TCP_EV_SEND_TIMEOUT(err, rcv)
/** send failed due to buffering capacity being exceeded.
* (only in async mode) */
#define TCP_EV_SENDQ_FULL(err, rcv)
/** established connection closed for being idle too long. */
#define TCP_EV_IDLE_CONN_CLOSED(err, rcv)
#endif /*__tcp_ev_h*/
/* vi: set ts=4 sw=4 tw=79:ai:cindent: */
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