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ipv6 address logging

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This commit is contained in:
dak664 2009-08-11 16:07:54 +00:00
parent d37115f2c0
commit 8d9f8e3a17
1 changed files with 33 additions and 4 deletions
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35
apps/webserver/webserver-nogui.c
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@ -29,7 +29,7 @@
* *
* This file is part of the Contiki OS. * This file is part of the Contiki OS.
* *
* $Id: webserver-nogui.c,v 1.5 2008/02/08 22:53:32 oliverschmidt Exp $ * $Id: webserver-nogui.c,v 1.6 2009/08/11 16:07:54 dak664 Exp $
* *
*/ */
@ -66,11 +66,40 @@ void
webserver_log_file(uip_ipaddr_t *requester, char *file) webserver_log_file(uip_ipaddr_t *requester, char *file)
{ {
#if LOG_CONF_ENABLED #if LOG_CONF_ENABLED
char buf[18];
/* Print out IP address of requesting host. */ /* Print out IP address of requesting host. */
#if UIP_CONF_IPV6
char buf[48];
unsigned char i = 0;
unsigned char zerocnt = 0;
unsigned char numprinted = 0;
char *result=buf;
*result++='[';
while (numprinted < 8) {
if ((requester->u16[i] == 0) && (zerocnt == 0)) {
while(requester->u16[zerocnt + i] == 0) zerocnt++;
if (zerocnt == 1) {
*result++ = '0';
numprinted++;
break;
}
i += zerocnt;
numprinted += zerocnt;
} else {
result += sprintf(result, "%x", (unsigned int)(ntohs(requester->u16[i])));
i++;
numprinted++;
}
if (numprinted != 8) *result++ = ':';
}
result +=sprintf(result, "]: ");
#else
char buf[20];
sprintf(buf, "%d.%d.%d.%d: ", requester->u8[0], requester->u8[1], sprintf(buf, "%d.%d.%d.%d: ", requester->u8[0], requester->u8[1],
requester->u8[2], requester->u8[3]); requester->u8[2], requester->u8[3]);
#endif /* UIP_CONF_IPV6 */
log_message(buf, file); log_message(buf, file);
#endif /* LOG_CONF_ENABLED */ #endif /* LOG_CONF_ENABLED */
} }