tcp_ev.h
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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) \
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 	LM_ERR("connect %s failed (RST) %s\n", \
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 			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) \
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 	LM_ERR("connect %s failed (unreachable) %s\n", \
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 			su2a(dst, sizeof(*(dst))), (err)?strerror(err):"")
 
 /** a connect attempt did timeout. */
 #define TCP_EV_CONNECT_TIMEOUT(err, lip, lport, dst, proto) \
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 	LM_ERR("connect %s failed (timeout) %s\n", \
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 			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) \
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 	LM_ERR("connect %s failed (no more ports) %s\n", \
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 			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) \
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 	LM_ERR("connect %s failed %s\n", \
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 			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: */