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/*
* Ouroboros - Copyright (C) 2016 - 2022
*
* Ouroboros perf application
*
* Dimitri Staessens <dimitri@ouroboros.rocks>
* Sander Vrijders <sander@ouroboros.rocks>
*
* 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 name of the copyright holder 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 BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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
* COPYRIGHT HOLDER OR CONTRIBUTORS 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.
*/
#define _POSIX_C_SOURCE 199506L
#define __XSI_VISIBLE 500
#include <ouroboros/dev.h>
#include <ouroboros/fccntl.h>
#include <ouroboros/fqueue.h>
#include "time_utils.h"
#include <stdio.h>
#include <string.h>
#include <pthread.h>
#include <stdint.h>
#include <stdbool.h>
#include <signal.h>
#include <stdlib.h>
#include <sys/time.h>
#include <arpa/inet.h>
#include <math.h>
#include <errno.h>
#include <float.h>
#define OPERF_BUF_SIZE (1024 * 1024)
#define OPERF_MAX_FLOWS 256
#define TEST_TYPE_UNI 0
#define TEST_TYPE_BI 1
struct conf {
uint32_t test_type;
} __attribute__((packed));
struct msg {
uint32_t id;
} __attribute__((packed));
struct c {
char * server_name;
long rate;
bool flood;
bool sleep;
int duration;
int size;
unsigned long sent;
unsigned long rcvd;
pthread_t reader_pt;
pthread_t writer_pt;
struct conf conf;
} client;
struct s {
struct timespec times[OPERF_MAX_FLOWS];
fset_t * flows;
fqueue_t * fq;
pthread_mutex_t lock;
struct conf conf[OPERF_MAX_FLOWS];
uint8_t buffer[OPERF_BUF_SIZE];
ssize_t timeout;
pthread_t cleaner_pt;
pthread_t accept_pt;
pthread_t server_pt;
} server;
#include "operf_client.c"
#include "operf_server.c"
static void usage(void)
{
printf("Usage: operf [OPTION]...\n"
"Measures bandwidth between a client and a server\n"
" -l, --listen Run in server mode\n"
" -t, --test The type of test [uni, bi]"
" (default uni)\n"
" -n, --server-name Name of the operf server\n"
" -d, --duration Test duration (default 60s)\n"
" -r, --rate Rate (b/s)\n"
" -s, --size Payload size (B, default 1500)\n"
" -f, --flood Send packets as fast as possible\n"
" --sleep Sleep in between sending packets\n"
"\n"
" --help Display this help text and exit\n");
}
/* Times are in ms. */
static int time_mul(const char * rem)
{
if (strcmp(rem, "ms") == 0 || strcmp(rem, "") == 0)
return 1;
else if(strcmp(rem, "s") == 0)
return 1000;
else if (strcmp(rem, "m") == 0)
return 60 * 1000;
else if (strcmp(rem, "h") == 0)
return 60 * 60 * 1000;
else if (strcmp(rem, "d") == 0)
return 60 * 60 * 24 * 1000;
printf("Unknown time unit: %s.\n", rem);
exit(EXIT_FAILURE);
}
static int rate_mul(const char * rem)
{
if (strcmp(rem, "k") == 0 || strcmp(rem, "") == 0)
return 1000;
else if(strcmp(rem, "M") == 0)
return MILLION;
else if (strcmp(rem, "G") == 0)
return BILLION;
printf("Unknown rate unit: %s.\n", rem);
exit(EXIT_FAILURE);
}
int main(int argc, char ** argv)
{
int ret = -1;
char * rem = NULL;
bool serv = false;
char * type = "uni";
argc--;
argv++;
client.server_name = NULL;
client.size = 1500;
client.duration = 60000;
server.timeout = 1000; /* ms */
client.rate = 1000000;
client.flood = false;
client.sleep = false;
while (argc > 0) {
if (strcmp(*argv, "-n") == 0 ||
strcmp(*argv, "--server-name") == 0) {
client.server_name = *(++argv);
--argc;
} else if (strcmp(*argv, "-s") == 0 ||
strcmp(*argv, "--size") == 0) {
client.size = strtol(*(++argv), &rem, 10);
--argc;
} else if (strcmp(*argv, "-d") == 0 ||
strcmp(*argv, "--duration") == 0) {
client.duration = strtol(*(++argv), &rem, 10);
client.duration *= time_mul(rem);
--argc;
} else if (strcmp(*argv, "-r") == 0 ||
strcmp(*argv, "--rate") == 0) {
client.rate = strtol(*(++argv), &rem, 10);
client.rate *= rate_mul(rem);
--argc;
} else if (strcmp(*argv, "-f") == 0 ||
strcmp(*argv, "--flood") == 0) {
client.flood = true;
} else if (strcmp(*argv, "--sleep") == 0) {
client.sleep = true;
} else if (strcmp(*argv, "-l") == 0 ||
strcmp(*argv, "--listen") == 0) {
serv = true;
} else if (strcmp(*argv, "-t") == 0 ||
strcmp(*argv, "--test") == 0) {
type = *(++argv);
--argc;
} else {
usage();
exit(EXIT_SUCCESS);
}
argc--;
argv++;
}
if (serv) {
ret = server_main();
} else {
if (client.server_name == NULL) {
printf("No server specified.\n");
exit(EXIT_FAILURE);
}
if (strcmp(type, "uni") == 0)
client.conf.test_type = TEST_TYPE_UNI;
else if (strcmp(type, "bi") == 0)
client.conf.test_type = TEST_TYPE_BI;
else {
printf("Invalid test type.\n");
exit(EXIT_FAILURE);
}
if (client.size > OPERF_BUF_SIZE) {
printf("Packet size truncated to %d bytes.\n",
OPERF_BUF_SIZE);
client.size = OPERF_BUF_SIZE;
}
if (client.size < 64) {
printf("Packet size set to 64 bytes.\n");
client.size = 64;
}
ret = client_main();
}
if (ret < 0)
exit(EXIT_FAILURE);
exit(EXIT_SUCCESS);
}
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