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pkg ccn-lite: update documentation and prototype

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This commit is contained in:
Oleg Hahm 2016-05-04 18:34:38 +02:00
parent bf65a08d63
commit 813a6fa86c
2 changed files with 15 additions and 8 deletions
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19
pkg/ccn-lite/ccn-lite-riot.h
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@ -131,6 +131,13 @@ extern "C" {
*/
#define CCNL_QUEUE_SIZE (8)
typedef struct {
struct ccnl_prefix_s *prefix;
unsigned char *buf;
size_t buflen;
} ccnl_interest_t;
/**
* Maximum string length for prefix representation
*/
@ -196,17 +203,15 @@ int ccnl_open_netif(kernel_pid_t if_pid, gnrc_nettype_t netreg_type);
/**
* @brief Sends out an Interest
*
* @param[in] suite CCN packet format
* @param[in] name The name that is requested
* @param[in] chunknum Number of the requested content chunk
* @param[in] prefix The name that is requested
* @param[out] buf Buffer to write the content chunk to
* @param[in] buf_len Size of @p buf
*
* @return 0 on successfully sent Interest
* @return -1 if Interested couldn't be sent
* @return pointer to the successfully sent Interest
* @return NULL if Interest couldn't be sent
*/
int ccnl_send_interest(int suite, char *name, unsigned int *chunknum,
unsigned char *buf, size_t buf_len);
struct ccnl_interest_s *ccnl_send_interest(struct ccnl_prefix_s *prefix,
unsigned char *buf, size_t buf_len);
/**
* @brief Wait for incoming content chunk

4
sys/shell/commands/sc_ccnl.c
View File

@ -223,12 +223,14 @@ int _ccnl_interest(int argc, char **argv)
_ne.pid = sched_active_pid;
gnrc_netreg_register(GNRC_NETTYPE_CCN_CHUNK, &_ne);
ccnl_send_interest(CCNL_SUITE_NDNTLV, argv[1], NULL, _int_buf, BUF_SIZE);
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;
}
ccnl_free(prefix);
gnrc_netreg_unregister(GNRC_NETTYPE_CCN_CHUNK, &_ne);
}
printf("Timeout! No content received in response to the Interest for %s.\n", argv[1]);