1 //----------------------------------------------------------------------
2 // Copyright (C) 2006 - 2009 by the FRESCOR consortium:
4 // Universidad de Cantabria, SPAIN
5 // University of York, UK
6 // Scuola Superiore Sant'Anna, ITALY
7 // Kaiserslautern University, GERMANY
8 // Univ. Politecnica Valencia, SPAIN
9 // Czech Technical University in Prague, CZECH REPUBLIC
11 // Thales Communication S.A. FRANCE
12 // Visual Tools S.A. SPAIN
13 // Rapita Systems Ltd UK
16 // See http://www.frescor.org
18 // The FRESCOR project (FP6/2005/IST/5-034026) is funded
19 // in part by the European Union Sixth Framework Programme
20 // The European Union is not liable of any use that may be
24 // based on previous work (FSF) done in the FIRST project
26 // Copyright (C) 2005 Mälardalen University, SWEDEN
27 // Scuola Superiore S.Anna, ITALY
28 // Universidad de Cantabria, SPAIN
29 // University of York, UK
31 // This file is part of FNA (Frescor Network Adaptation)
33 // FNA is free software; you can redistribute it and/or modify it
34 // under terms of the GNU General Public License as published by the
35 // Free Software Foundation; either version 2, or (at your option) any
36 // later version. FNA is distributed in the hope that it will be
37 // useful, but WITHOUT ANY WARRANTY; without even the implied warranty
38 // of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
39 // General Public License for more details. You should have received a
40 // copy of the GNU General Public License along with FNA; see file
41 // COPYING. If not, write to the Free Software Foundation, 675 Mass Ave,
42 // Cambridge, MA 02139, USA.
44 // As a special exception, including FNA header files in a file,
45 // instantiating FNA generics or templates, or linking other files
46 // with FNA objects to produce an executable application, does not
47 // by itself cause the resulting executable application to be covered
48 // by the GNU General Public License. This exception does not
49 // however invalidate any other reasons why the executable file might be
50 // covered by the GNU Public License.
51 // -----------------------------------------------------------------------
52 #include <stdio.h> // perror
53 #include <stdlib.h> // exit
54 #include <unistd.h> // sleep
59 #include "frescan_bwres.h"
60 #include "frescan_servers.h"
62 #define PUT_ERROR(s) {perror (s); exit (-1);}
67 extern int frescan_fna_network_bytes_to_budget
68 (const frsh_resource_id_t resource_id,
70 frsh_rel_time_t *budget);
75 frescan_init_params_t init_params;
77 frsh_contract_t contract;
78 frescan_server_params_t server_params;
80 frsh_rel_time_t budget_min, period_max;
82 init_params.net = NETWORK;
83 init_params.node = LOCAL_NODE;
84 init_params.tx_fp_max_prio = 10;
85 init_params.rx_num_of_channels = 10;
86 init_params.rx_channel_max_prio = NULL;
88 printf("Initializing FRESCAN\n");
89 ret = frescan_init(&init_params);
90 if (ret != 0) PUT_ERROR ("could not init FRESCAN");
92 printf("Initializing BWRES\n");
93 ret = frescan_bwres_init(NETWORK);
94 if (ret != 0) PUT_ERROR ("could not init BWRES");
96 ret = frsh_contract_init(&contract);
97 if (ret != 0) PUT_ERROR ("could not init contract");
99 ret = frescan_fna_network_bytes_to_budget (NETWORK, 10, &budget_min);
100 if (ret != 0) PUT_ERROR ("could not transform bytes to budget");
102 period_max = frsh_msec_to_rel_time(3369); // 3,369 secs
104 ret = frsh_contract_set_basic_params
108 FRSH_WT_INDETERMINATE,
110 if (ret != 0) PUT_ERROR ("could not set basic params");
112 #if !FRSH_AUTOMATIC_PRIO_ASSIGN_ENABLE
113 ret = frsh_contract_set_preemption_level(&contract, 5);
114 if (ret != 0) PUT_ERROR ("could not set preemption level");
117 printf("Negotiating a contract\n");
118 ret = frescan_bwres_negotiate(NETWORK, &contract, &ss, &accepted);
119 if (ret != 0) PUT_ERROR ("could not negotiate succesfully");
122 printf("The contract was accepted, ss:%u\n", ss);
123 ret = frescan_servers_get_data(NETWORK, &server_params, ss);
124 if (ret != 0) PUT_ERROR ("could not get servers data");
126 printf("B:%u, T=(%u,%u), P:%u\n",
127 server_params.budget,
128 server_params.period.tv_sec,
129 server_params.period.tv_nsec,
132 printf("The contract was not accepted\n");