*/
#define DROPRATE 10
-static int ret = 1;
+static int ret = 1;
static unsigned int dups;
static struct GNUNET_FRAGMENT_Context *frags[NUM_MSGS];
static void
-proc_msgs (void *cls,
- const struct GNUNET_MessageHeader *hdr)
+proc_msgs (void *cls, const struct GNUNET_MessageHeader *hdr)
{
static unsigned int total;
unsigned int i;
const char *buf;
#if DETAILS
- fprintf (stderr, "!"); /* message complete, good! */
+ fprintf (stderr, "!"); /* message complete, good! */
#endif
- buf = (const char*) hdr;
- for (i=sizeof (struct GNUNET_MessageHeader);i<ntohs(hdr->size);i++)
+ buf = (const char *) hdr;
+ for (i = sizeof (struct GNUNET_MessageHeader); i < ntohs (hdr->size); i++)
GNUNET_assert (buf[i] == (char) i);
total++;
#if ! DETAILS
#endif
/* tolerate 10% loss, i.e. due to duplicate fragment IDs */
if (total >= NUM_MSGS - (NUM_MSGS / 10))
+ {
+ ret = 0;
+ GNUNET_DEFRAGMENT_context_destroy (defrag);
+ defrag = NULL;
+ for (i = 0; i < NUM_MSGS; i++)
{
- ret = 0;
- GNUNET_DEFRAGMENT_context_destroy (defrag);
- defrag = NULL;
- for (i=0;i<NUM_MSGS;i++)
- {
- if (frags[i] == NULL)
- continue;
- GNUNET_FRAGMENT_context_destroy (frags[i]);
- frags[i] = NULL;
- }
+ if (frags[i] == NULL)
+ continue;
+ GNUNET_FRAGMENT_context_destroy (frags[i]);
+ frags[i] = NULL;
}
+ }
}
* Process ACK (by passing to fragmenter)
*/
static void
-proc_acks (void *cls,
- uint32_t msg_id,
- const struct GNUNET_MessageHeader *hdr)
+proc_acks (void *cls, uint32_t msg_id, const struct GNUNET_MessageHeader *hdr)
{
unsigned int i;
int ret;
if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, DROPRATE))
- {
- ack_drops++;
- return; /* random drop */
- }
- for (i=0;i<NUM_MSGS;i++)
+ {
+ ack_drops++;
+ return; /* random drop */
+ }
+ for (i = 0; i < NUM_MSGS; i++)
+ {
+ if (frags[i] == NULL)
+ continue;
+ ret = GNUNET_FRAGMENT_process_ack (frags[i], hdr);
+ if (ret == GNUNET_OK)
{
- if (frags[i] == NULL)
- continue;
- ret = GNUNET_FRAGMENT_process_ack (frags[i],
- hdr);
- if (ret == GNUNET_OK)
- {
#if DETAILS
- fprintf (stderr, "@"); /* good ACK */
+ fprintf (stderr, "@"); /* good ACK */
#endif
- GNUNET_FRAGMENT_context_destroy (frags[i]);
- frags[i] = NULL;
- acks++;
- return;
- }
- if (ret == GNUNET_NO)
- {
+ GNUNET_FRAGMENT_context_destroy (frags[i]);
+ frags[i] = NULL;
+ acks++;
+ return;
+ }
+ if (ret == GNUNET_NO)
+ {
#if DETAILS
- fprintf (stderr, "@"); /* good ACK */
+ fprintf (stderr, "@"); /* good ACK */
#endif
- acks++;
- return;
- }
+ acks++;
+ return;
}
+ }
#if DETAILS
- fprintf (stderr, "_"); /* BAD: ack that nobody feels responsible for... */
+ fprintf (stderr, "_"); /* BAD: ack that nobody feels responsible for... */
#endif
}
* Process fragment (by passing to defrag).
*/
static void
-proc_frac (void *cls,
- const struct GNUNET_MessageHeader *hdr)
+proc_frac (void *cls, const struct GNUNET_MessageHeader *hdr)
{
struct GNUNET_FRAGMENT_Context **fc = cls;
int ret;
GNUNET_FRAGMENT_context_transmission_done (*fc);
if (0 == GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, DROPRATE))
- {
- frag_drops++;
- return; /* random drop */
- }
+ {
+ frag_drops++;
+ return; /* random drop */
+ }
if (NULL == defrag)
- {
- fprintf (stderr, "E"); /* Error: frag after shutdown!? */
- return;
- }
+ {
+ fprintf (stderr, "E"); /* Error: frag after shutdown!? */
+ return;
+ }
ret = GNUNET_DEFRAGMENT_process_fragment (defrag, hdr);
if (ret == GNUNET_NO)
- {
+ {
#if DETAILS
- fprintf (stderr, "?"); /* duplicate fragment */
+ fprintf (stderr, "?"); /* duplicate fragment */
#endif
- dups++;
- }
+ dups++;
+ }
else if (ret == GNUNET_OK)
- {
+ {
#if DETAILS
- fprintf (stderr, "."); /* good fragment */
+ fprintf (stderr, "."); /* good fragment */
#endif
- fragc++;
- }
+ fragc++;
+ }
}
struct GNUNET_MessageHeader *msg;
char buf[MTU + 32 * 1024];
- defrag = GNUNET_DEFRAGMENT_context_create (NULL,
- MTU,
- NUM_MSGS /* enough space for all */,
- NULL,
- &proc_msgs,
- &proc_acks);
- for (i=0;i<sizeof(buf);i++)
+ defrag = GNUNET_DEFRAGMENT_context_create (NULL, MTU, NUM_MSGS /* enough space for all */
+ , NULL, &proc_msgs, &proc_acks);
+ for (i = 0; i < sizeof (buf); i++)
buf[i] = (char) i;
- msg = (struct GNUNET_MessageHeader* ) buf;
- for (i=0;i<NUM_MSGS;i++)
- {
- msg->type = htons ((uint16_t) i);
- msg->size = htons (sizeof (struct GNUNET_MessageHeader) + (17 * i) % (32 * 1024));
- frags[i] = GNUNET_FRAGMENT_context_create (NULL /* no stats */,
- MTU,
- &trackers[i],
- GNUNET_TIME_UNIT_SECONDS,
- msg,
- &proc_frac,
- &frags[i]);
- }
+ msg = (struct GNUNET_MessageHeader *) buf;
+ for (i = 0; i < NUM_MSGS; i++)
+ {
+ msg->type = htons ((uint16_t) i);
+ msg->size =
+ htons (sizeof (struct GNUNET_MessageHeader) + (17 * i) % (32 * 1024));
+ frags[i] = GNUNET_FRAGMENT_context_create (NULL /* no stats */ ,
+ MTU,
+ &trackers[i],
+ GNUNET_TIME_UNIT_SECONDS,
+ msg, &proc_frac, &frags[i]);
+ }
}
"WARNING",
#endif
NULL);
- for (i=0;i<NUM_MSGS;i++)
+ for (i = 0; i < NUM_MSGS; i++)
GNUNET_BANDWIDTH_tracker_init (&trackers[i],
- GNUNET_BANDWIDTH_value_init ((i+1) * 1024),
- 100);
- GNUNET_PROGRAM_run (5, argv_prog, "test-fragmentation", "nohelp", options, &run, NULL);
- fprintf (stderr,
- "\nHad %u good fragments, %u duplicate fragments, %u acks and %u simulated drops of acks\n",
- fragc,
- dups,
- acks,
- ack_drops);
+ GNUNET_BANDWIDTH_value_init ((i + 1) * 1024),
+ 100);
+ GNUNET_PROGRAM_run (5, argv_prog, "test-fragmentation", "nohelp", options,
+ &run, NULL);
+ fprintf (stderr,
+ "\nHad %u good fragments, %u duplicate fragments, %u acks and %u simulated drops of acks\n",
+ fragc, dups, acks, ack_drops);
return ret;
}