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-rw-r--r--src/tools/cbr/cbr_client.c164
1 files changed, 0 insertions, 164 deletions
diff --git a/src/tools/cbr/cbr_client.c b/src/tools/cbr/cbr_client.c
deleted file mode 100644
index bf527317..00000000
--- a/src/tools/cbr/cbr_client.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * Ouroboros - Copyright (C) 2016 - 2018
- *
- * A simple CBR generator
- *
- * Dimitri Staessens <dimitri.staessens@ugent.be>
- * Sander Vrijders <sander.vrijders@ugent.be>
- *
- * 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.
- */
-
-#include <ouroboros/dev.h>
-#include <ouroboros/time_utils.h>
-
-#include <signal.h>
-
-volatile bool stop;
-
-static void shutdown_client(int signo, siginfo_t * info, void * c)
-{
- (void) info;
- (void) c;
-
- switch(signo) {
- case SIGINT:
- case SIGTERM:
- case SIGHUP:
- stop = true;
- default:
- return;
- }
-}
-
-static void busy_wait_until(const struct timespec * deadline)
-{
- struct timespec now;
- clock_gettime(CLOCK_REALTIME, &now);
- while (now.tv_sec < deadline->tv_sec)
- clock_gettime(CLOCK_REALTIME, &now);
- while (now.tv_sec == deadline->tv_sec
- && now.tv_nsec < deadline->tv_nsec)
- clock_gettime(CLOCK_REALTIME, &now);
-}
-
-int client_main(char * server,
- int duration,
- int size,
- long rate,
- bool flood,
- bool sleep)
-{
- struct sigaction sig_act;
-
- int fd = 0;
- char buf[size];
- long seqnr = 0;
- long gap = size * 8.0 * (BILLION / (double) rate);
-
- struct timespec start;
- struct timespec end;
- struct timespec intv = {(gap / BILLION), gap % BILLION};
- int ms;
-
- stop = false;
-
- memset(&sig_act, 0, sizeof sig_act);
- sig_act.sa_sigaction = &shutdown_client;
- sig_act.sa_flags = 0;
-
- if (sigaction(SIGINT, &sig_act, NULL) ||
- sigaction(SIGTERM, &sig_act, NULL) ||
- sigaction(SIGHUP, &sig_act, NULL) ||
- sigaction(SIGPIPE, &sig_act, NULL)) {
- printf("Failed to install sighandler.\n");
- return -1;
- }
-
- printf("Client started, duration %d, rate %lu b/s, size %d B.\n",
- duration, rate, size);
-
- fd = flow_alloc(server, NULL, NULL);
- if (fd < 0) {
- printf("Failed to allocate flow.\n");
- return -1;
- }
-
- clock_gettime(CLOCK_REALTIME, &start);
- if (!flood) {
- while (!stop) {
- clock_gettime(CLOCK_REALTIME, &end);
- ts_add(&end, &intv, &end);
- memcpy(buf, &seqnr, sizeof(seqnr));
-
- if (flow_write(fd, buf, size) < 0) {
- stop = true;
- continue;
- }
-
- if (sleep)
- nanosleep(&intv, NULL);
- else
- busy_wait_until(&end);
-
- ++seqnr;
-
- if (ts_diff_us(&start, &end) / MILLION >= duration)
- stop = true;
- }
- } else { /* flood */
- while (!stop) {
- clock_gettime(CLOCK_REALTIME, &end);
- if (flow_write(fd, buf, (size_t) size) < 0) {
- stop = true;
- continue;
- }
-
- ++seqnr;
-
- if (ts_diff_us(&start, &end) / MILLION
- >= (long) duration)
- stop = true;
- }
-
- }
-
- clock_gettime(CLOCK_REALTIME, &end);
-
- ms = ts_diff_ms(&start, &end);
-
- printf("sent statistics: "
- "%9ld SDUs, %12ld bytes in %9d ms, %4.4f Mb/s\n",
- seqnr, seqnr * size, ms, (seqnr / (ms * 1000.0)) * size * 8.0);
-
- flow_dealloc(fd);
-
- return 0;
-}