+++ /dev/null
-/* $Id$ */
-
-/* bandwidth - bandwidth test demo of GRAS features */
-
-/* Copyright (c) 2003, 2004 Martin Quinson. All rights reserved. */
-
-/* This program is free software; you can redistribute it and/or modify it
- * under the terms of the license (GNU LGPL) which comes with this package. */
-
-
-#include "gras.h"
-#include "amok/bandwidth.h"
-
-XBT_LOG_NEW_DEFAULT_CATEGORY(Bandwidth,"Messages specific to this example");
-
-/* **********************************************************************
- * Sensor code
- * **********************************************************************/
-
-/* Global private data */
-typedef struct {
- gras_socket_t sock;
- int done;
-} s_sensor_data_t,*sensor_data_t;
-
-static int sensor_cb_quit(gras_msg_cb_ctx_t ctx, void *payload) {
- sensor_data_t globals=(sensor_data_t)gras_userdata_get();
-
- globals->done = 1;
- return 1;
-}
-
-/* Function prototypes */
-int sensor (int argc,char *argv[]);
-
-int sensor (int argc,char *argv[]) {
- sensor_data_t g;
-
- gras_init(&argc, argv);
- g=gras_userdata_new(s_sensor_data_t);
- amok_bw_init();
-
- g->sock=gras_socket_server(atoi(argv[1]));
- g->done = 0;
-
- gras_msgtype_declare("quit",NULL);
- gras_cb_register(gras_msgtype_by_name("quit"),&sensor_cb_quit);
-
- while (! g->done )
- gras_msg_handle(60.0);
-
- gras_socket_close(g->sock);
- return 0;
-}
-
-/* **********************************************************************
- * Maestro code
- * **********************************************************************/
-
-/* Global private data */
-typedef struct {
- gras_socket_t sock;
-} s_maestro_data_t,*maestro_data_t;
-
-/* Function prototypes */
-int maestro (int argc,char *argv[]);
-
-int maestro(int argc,char *argv[]) {
- maestro_data_t g;
- double sec, bw;
- int buf_size=32;
- int exp_size=1024*50;
- int msg_size=512;
- gras_socket_t peer;
-
- gras_init(&argc, argv);
- g=gras_userdata_new(s_maestro_data_t);
- amok_bw_init();
-
- if (argc != 5) {
- ERROR0("Usage: maestro host port host port\n");
- return 1;
- }
-
- /* wait to ensure that all server sockets are there before starting the experiment */
- gras_os_sleep(0.5);
-
- peer = gras_socket_client(argv[1],atoi(argv[2]));
-
- INFO0("Test the BW between me and one of the sensors");
- amok_bw_test(peer,buf_size,exp_size,msg_size,&sec,&bw);
- INFO6("Experience between me and %s:%d (%d kb in msgs of %d kb) took %f sec, achieving %f kb/s",
- argv[1],atoi(argv[2]),
- exp_size,msg_size,
- sec,bw);
-
- INFO0("Test the BW between the two sensors");
- amok_bw_request(argv[1],atoi(argv[2]),argv[3],atoi(argv[4]),
- buf_size,exp_size,msg_size,&sec,&bw);
- INFO2("Experience took took %f sec, achieving %f kb/s",
- sec,bw);
-
- /* ask sensors to quit */
- gras_msgtype_declare("quit",NULL);
- gras_msg_send(peer,gras_msgtype_by_name("quit"), NULL);
- gras_socket_close(peer);
-
- peer = gras_socket_client(argv[3],atoi(argv[4]));
- gras_msg_send(peer,gras_msgtype_by_name("quit"), NULL);
- gras_socket_close(peer);
-
- gras_socket_close(g->sock);
- return 0;
-}
