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Add fmt_addrport.

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This function formats an addr:port pair, and always decorates IPv6
addresses.
This commit is contained in:
David Fifield 2012-10-04 19:43:44 -07:00 committed by Nick Mathewson
parent 4b0a039cb8
commit 78e2d8c7a8
2 changed files with 14 additions and 0 deletions
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13
src/common/address.c
View File

@ -1006,6 +1006,19 @@ fmt_addr_impl(const tor_addr_t *addr, int decorate)
return "???";
}
/** Return a string representing the pair <b>addr</b> and <b>port</b>.
* This calls fmt_and_decorate_addr internally, so IPv6 addresses will
* have brackets, and the caveats of fmt_addr_impl apply.
*/
const char *
fmt_addrport(const tor_addr_t *addr, uint16_t port)
{
/* Add space for a colon and up to 5 digits. */
static char buf[TOR_ADDR_BUF_LEN + 6];
tor_snprintf(buf, sizeof(buf), "%s:%u", fmt_and_decorate_addr(addr), port);
return buf;
}
/** Like fmt_addr(), but takes <b>addr</b> as a host-order IPv4
* addresses. Also not thread-safe, also clobbers its return buffer on
* repeated calls. */

1
src/common/address.h
View File

@ -145,6 +145,7 @@ char *tor_dup_addr(const tor_addr_t *addr) ATTR_MALLOC;
* addresses. */
#define fmt_and_decorate_addr(a) fmt_addr_impl((a), 1)
const char *fmt_addr_impl(const tor_addr_t *addr, int decorate);
const char *fmt_addrport(const tor_addr_t *addr, uint16_t port);
const char * fmt_addr32(uint32_t addr);
int get_interface_address6(int severity, sa_family_t family, tor_addr_t *addr);