1 #include <stdio.h> // perror
2 #include <stdlib.h> // exit
3 #include <unistd.h> // sleep
6 #include "frescan_bwres.h"
7 #include "frescan_servers.h"
9 #define ERROR(s) {perror (s); exit (-1);}
17 frescan_init_params_t init_params;
18 frescan_ss_t ss1, ss2, ss3;
19 frescan_contract_t contract;
21 frescan_server_params_t server_params;
23 init_params.net = NETWORK;
24 init_params.node = LOCAL_NODE;
25 init_params.tx_fp_max_prio = 10;
26 init_params.rx_num_of_channels = 10;
27 init_params.rx_channel_max_prio = NULL;
29 printf("Initializing FRESCAN\n");
30 ret = frescan_init(&init_params);
31 if (ret != 0) ERROR ("could not init FRESCAN");
33 printf("Initializing BWRES\n");
34 ret = frescan_bwres_init(NETWORK);
35 if (ret != 0) ERROR ("could not init BWRES");
37 contract.min_values.budget = 5;
38 contract.min_values.period.tv_sec = 3;
39 contract.min_values.period.tv_nsec = 69;
42 ret = frescan_bwres_negotiate(NETWORK, &contract, &ss1, &accepted);
43 if (ret != 0) ERROR ("could not negotiate");
46 printf("The contract was accepted, ss:%u\n", ss1);
47 ret = frescan_servers_get_data(NETWORK, &server_params, ss1);
48 if (ret != 0) ERROR ("could not get servers data");
50 printf("B:%u, T=(%u,%u), P:%u\n",
51 server_params.values.budget,
52 server_params.values.period.tv_sec,
53 server_params.values.period.tv_nsec,
56 printf("The contract was not accepted\n");
59 contract.min_values.budget = 6;
60 contract.min_values.period.tv_sec = 2;
61 contract.min_values.period.tv_nsec = 6;
64 ret = frescan_bwres_negotiate(NETWORK, &contract, &ss2, &accepted);
65 if (ret != 0) ERROR ("could not negotiate");
68 printf("The contract was accepted, ss:%u\n", ss2);
69 ret = frescan_servers_get_data(NETWORK, &server_params, ss2);
70 if (ret != 0) ERROR ("could not get servers data");
72 printf("B:%u, T=(%u,%u), P:%u\n",
73 server_params.values.budget,
74 server_params.values.period.tv_sec,
75 server_params.values.period.tv_nsec,
78 printf("The contract was not accepted\n");
81 ret = frescan_bwres_cancel(NETWORK, ss1);
82 if (ret != 0) ERROR ("could not cancel server");
84 contract.min_values.budget = 1;
85 contract.min_values.period.tv_sec = 6;
86 contract.min_values.period.tv_nsec = 666;
89 ret = frescan_bwres_negotiate(NETWORK, &contract, &ss3, &accepted);
90 if (ret != 0) ERROR ("could not negotiate");
93 printf("The contract was accepted, ss:%u\n", ss3);
94 ret = frescan_servers_get_data(NETWORK, &server_params, ss3);
95 if (ret != 0) ERROR ("could not get servers data");
97 printf("B:%u, T=(%u,%u), P:%u\n",
98 server_params.values.budget,
99 server_params.values.period.tv_sec,
100 server_params.values.period.tv_nsec,
103 printf("The contract was not accepted\n");