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shell/ccnl: remove interest retransmission

master
Peter Kietzmann 6 years ago
parent
commit
77f375416c
  1. 42
      sys/shell/commands/sc_ccnl.c

42
sys/shell/commands/sc_ccnl.c

@ -26,11 +26,6 @@
#define BUF_SIZE (64)
/**
* Maximum number of Interest retransmissions
*/
#define CCNL_INTEREST_RETRIES (3)
#define MAX_ADDR_LEN (8U)
static unsigned char _int_buf[BUF_SIZE];
@ -214,26 +209,27 @@ int _ccnl_interest(int argc, char **argv)
memset(_int_buf, '\0', BUF_SIZE);
memset(_cont_buf, '\0', BUF_SIZE);
for (int cnt = 0; cnt < CCNL_INTEREST_RETRIES; cnt++) {
gnrc_netreg_entry_t _ne =
GNRC_NETREG_ENTRY_INIT_PID(GNRC_NETREG_DEMUX_CTX_ALL,
sched_active_pid);
/* register for content chunks */
gnrc_netreg_register(GNRC_NETTYPE_CCN_CHUNK, &_ne);
struct ccnl_prefix_s *prefix = ccnl_URItoPrefix(argv[1], CCNL_SUITE_NDNTLV, NULL, 0);
ccnl_send_interest(prefix, _int_buf, BUF_SIZE);
if (ccnl_wait_for_chunk(_cont_buf, BUF_SIZE, 0) > 0) {
gnrc_netreg_unregister(GNRC_NETTYPE_CCN_CHUNK, &_ne);
printf("Content received: %s\n", _cont_buf);
return 0;
}
free_prefix(prefix);
gnrc_netreg_unregister(GNRC_NETTYPE_CCN_CHUNK, &_ne);
gnrc_netreg_entry_t _ne =
GNRC_NETREG_ENTRY_INIT_PID(GNRC_NETREG_DEMUX_CTX_ALL,
sched_active_pid);
/* register for content chunks */
gnrc_netreg_register(GNRC_NETTYPE_CCN_CHUNK, &_ne);
struct ccnl_prefix_s *prefix = ccnl_URItoPrefix(argv[1], CCNL_SUITE_NDNTLV, NULL, 0);
ccnl_send_interest(prefix, _int_buf, BUF_SIZE);
int res = 0;
if (ccnl_wait_for_chunk(_cont_buf, BUF_SIZE, 0) > 0) {
printf("Content received: %s\n", _cont_buf);
}
else {
printf("Timeout! No content received in response to the Interest for %s.\n", argv[1]);
res = -1;
}
printf("Timeout! No content received in response to the Interest for %s.\n", argv[1]);
free_prefix(prefix);
gnrc_netreg_unregister(GNRC_NETTYPE_CCN_CHUNK, &_ne);
return -1;
return res;
}
static void _ccnl_fib_usage(char *argv)

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