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;
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, &ss, &accepted);
43 if (ret != 0) ERROR ("could not negotiate");
46 printf("The contract was accepted, ss:%u\n", ss);
47 ret = frescan_servers_get_data(NETWORK, &server_params, ss);
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 printf("Renegotiate the contract in 2 seconds\n");
62 contract.min_values.budget = 7;
63 contract.min_values.period.tv_sec = 2;
64 contract.min_values.period.tv_nsec = 45;
67 ret = frescan_bwres_renegotiate(NETWORK, &contract, ss, &accepted);
68 if (ret != 0) ERROR ("could not renegotiate");
71 printf("The contract renegotiation was accepted, ss:%u\n", ss);
72 ret = frescan_servers_get_data(NETWORK, &server_params, ss);
73 if (ret != 0) ERROR ("could not get servers data");
75 printf("B:%u, T=(%u,%u), P:%u\n",
76 server_params.values.budget,
77 server_params.values.period.tv_sec,
78 server_params.values.period.tv_nsec,
81 printf("The contract was not accepted\n");