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authorDimitri Staessens <dimitri.staessens@ugent.be>2018-02-14 13:55:00 +0100
committerSander Vrijders <sander.vrijders@ugent.be>2018-02-14 17:58:51 +0100
commit91012d9af758a48c4c57fc940dfcc8a581fa46ac (patch)
tree96495c10b615ddafa94ebcfa1a0977109ec0ffe8 /src/tools/ocbr/ocbr.c
parente095d0ade3035c714768266755c9c61acfc2ad0f (diff)
downloadouroboros-91012d9af758a48c4c57fc940dfcc8a581fa46ac.tar.gz
ouroboros-91012d9af758a48c4c57fc940dfcc8a581fa46ac.zip
build: Allow out-of-tree build of tools
This removes the dependencies for the tools on some ouroboros internal headers (endian.h and time_utils.h) so they can be built out-of-tree. The echo-app tool has been renamed oecho and the cbr tool has been renamed ocbr. Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be> Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be>
Diffstat (limited to 'src/tools/ocbr/ocbr.c')
-rw-r--r--src/tools/ocbr/ocbr.c159
1 files changed, 159 insertions, 0 deletions
diff --git a/src/tools/ocbr/ocbr.c b/src/tools/ocbr/ocbr.c
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+++ b/src/tools/ocbr/ocbr.c
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+/*
+ * Ouroboros - Copyright (C) 2016 - 2018
+ *
+ * CBR traffic 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.
+ */
+
+#define _POSIX_C_SOURCE 199506L
+#define __XSI_VISIBLE 500
+
+#include <stdio.h>
+#include <string.h>
+#include <sys/time.h>
+#include <limits.h>
+#include <time.h>
+#include <stdbool.h>
+
+#define BUF_SIZE 1500
+
+#include "ocbr_client.c"
+
+struct s {
+ long interval;
+ long timeout;
+} server_settings;
+
+#include "ocbr_server.c"
+
+static void usage(void)
+{
+ printf("Usage: cbr [OPTION]...\n"
+ "Sends SDUs from client to server at a constant bit rate.\n\n"
+ " -l, --listen Run in server mode\n"
+ "\n"
+ "Server options:\n"
+ " -i, --interval Server report interval (s)\n"
+ " -t, --timeout Server timeout interval (s)\n"
+ "\n"
+ "Client options:\n"
+ " -n, --server_apn Specify the name of the server.\n"
+ " -d, --duration Duration for sending (s)\n"
+ " -f, --flood Send SDUs as fast as possible\n"
+ " -s, --size SDU size (B)\n"
+ " -r, --rate Rate (b/s)\n"
+ " --sleep Sleep in between sending SDUs\n"
+ "\n\n"
+ " --help Display this help text and exit\n");
+}
+
+int main(int argc, char ** argv)
+{
+ int duration = 60; /* One minute test */
+ int size = 1000; /* 1000 byte SDUs */
+ long rate = 1000000; /* 1 Mb/s */
+ bool flood = false;
+ bool sleep = false;
+ int ret = 0;
+ char * rem = NULL;
+ char * s_apn = NULL;
+
+ bool server = false;
+
+ server_settings.interval = 1; /* One second reporting interval */
+ server_settings.timeout = 1;
+
+ argc--;
+ argv++;
+ while (argc > 0) {
+ if (strcmp(*argv, "-i") == 0 ||
+ strcmp(*argv, "--interval") == 0) {
+ server_settings.interval = strtol(*(++argv), &rem, 10);
+ --argc;
+ } else if (strcmp(*argv, "-t") == 0 ||
+ strcmp(*argv, "--timeout") == 0) {
+ server_settings.timeout = strtol(*(++argv), &rem, 10);
+ --argc;
+ } else if (strcmp(*argv, "-n") == 0 ||
+ strcmp(*argv, "--server_apn") == 0) {
+ s_apn = *(++argv);
+ --argc;
+ } else if (strcmp(*argv, "-d") == 0 ||
+ strcmp(*argv, "--duration") == 0) {
+ duration = strtol(*(++argv), &rem, 10);
+ --argc;
+ } else if (strcmp(*argv, "-s") == 0 ||
+ strcmp(*argv, "--size") == 0) {
+ size = strtol(*(++argv), &rem, 10);
+ --argc;
+ } else if (strcmp(*argv, "-r") == 0 ||
+ strcmp(*argv, "--rate") == 0) {
+ rate = strtol(*(++argv), &rem, 10);
+ if (*rem == 'k')
+ rate *= 1000;
+ if (*rem == 'M')
+ rate *= MILLION;
+ if (*rem == 'G')
+ rate *= BILLION;
+ --argc;
+ } else if (strcmp(*argv, "-l") == 0 ||
+ strcmp(*argv, "--listen") == 0) {
+ server = true;
+ } else if (strcmp(*argv, "-f") == 0 ||
+ strcmp(*argv, "--flood") == 0) {
+ flood = true;
+ } else if (strcmp(*argv, "--sleep") == 0) {
+ sleep = true;
+ } else {
+ usage();
+ return 0;
+ }
+ argc--;
+ argv++;
+ }
+
+ if (server) {
+ ret = server_main();
+ } else {
+ if (s_apn == NULL) {
+ printf("No server specified.\n");
+ usage();
+ return 0;
+ }
+
+ ret = client_main(s_apn, duration, size, rate, flood, sleep);
+ }
+
+ return ret;
+}