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send_packets.h
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/*
* send_packets.h: from tcpreplay tools by Aaron Turner
* http://tcpreplay.sourceforge.net/
* send_packets.h is under BSD license (see below)
* SIPp is under GPL license
*
* Copyright (c) 2001-2004 Aaron Turner.
* 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. Neither the names of the copyright owners nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS 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 AUTHORS OR COPYRIGHT HOLDERS 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.
*/
#ifndef _SIPP_SEND_PACKETS_H_
#define _SIPP_SEND_PACKETS_H_
#include <time.h>
#include <sys/time.h>
#include <math.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include "prepare_pcap.h"
inline void timerdiv (struct timeval *tvp, float div);
inline void float2timer (float time, struct timeval *tvp);
#ifndef TIMEVAL_TO_TIMESPEC
#define TIMEVAL_TO_TIMESPEC(tv, ts) { \
(ts)->tv_sec = (tv)->tv_sec; \
(ts)->tv_nsec = (tv)->tv_usec * 1000; }
#endif
/* zero out a timer */
#ifndef timerclear
#define timerclear(tvp) (tvp)->tv_sec = (tvp)->tv_usec = 0
#endif
/* is timer non-zero? */
#ifndef timerisset
#define timerisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec)
#endif
/* add tvp and uvp and store in vvp */
#ifndef timeradd
#define timeradd(tvp, uvp, vvp) \
do { \
(vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \
(vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \
if ((vvp)->tv_usec >= 1000000) { \
(vvp)->tv_sec++; \
(vvp)->tv_usec -= 1000000; \
} \
} while (0)
#endif
/* subtract uvp from tvp and store in vvp */
#ifndef timersub
#define timersub(tvp, uvp, vvp) \
do { \
(vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \
(vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \
if ((vvp)->tv_usec < 0) { \
(vvp)->tv_sec--; \
(vvp)->tv_usec += 1000000; \
} \
} while (0)
#endif
/* compare tvp and uvp using cmp */
#ifndef timercmp
#define timercmp(tvp, uvp, cmp) \
(((tvp)->tv_sec == (uvp)->tv_sec) ? \
((tvp)->tv_usec cmp (uvp)->tv_usec) : \
((tvp)->tv_sec cmp (uvp)->tv_sec))
#endif
/* multiply tvp by x and store in uvp */
#define timermul(tvp, uvp, x) \
do { \
(uvp)->tv_sec = (tvp)->tv_sec * x; \
(uvp)->tv_usec = (tvp)->tv_usec * x; \
while((uvp)->tv_usec > 1000000) { \
(uvp)->tv_sec++; \
(uvp)->tv_usec -= 1000000; \
} \
} while(0)
/* device tvp by x. store in tvp */
#define timerdiv2(tvp, x) \
do { \
(tvp)->tv_sec = (tvp)->tv_sec / x; \
(tvp)->tv_usec = (tvp)->tv_usec / x; \
} while(0)
/* call specific vars for RTP sending */
typedef struct
{
/* pointer to a RTP pkts container */
pcap_pkts *pcap;
/* Used in send_packets thread */
struct sockaddr_storage to;
struct sockaddr_storage from;
} play_args_t;
#ifdef __cplusplus
extern "C"
{
#endif
int parse_play_args (char *, pcap_pkts *);
int send_packets (play_args_t *);
#ifdef __cplusplus
}
#endif
#endif/*_SIPP_SEND_PACKETS_H_*/