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Support setting the keepalive idle time on MacOS X.

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MacOS X uses TCP_KEEPALIVE rather than TCP_KEEPIDLE for this purpose.

Thanks to Fujii Masao for the review.
This commit is contained in:
Robert Haas
2010-07-06 21:14:25 +00:00
parent 3f12653b73
commit 5acd417c8f
4 changed files with 49 additions and 15 deletions
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16
src/interfaces/libpq/fe-connect.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-connect.c,v 1.395 2010/07/06 19:19:00 momjian Exp $
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-connect.c,v 1.396 2010/07/06 21:14:25 rhaas Exp $
*
*-------------------------------------------------------------------------
*/
@ -1008,6 +1008,20 @@ setKeepalivesIdle(PGconn *conn)
SOCK_STRERROR(SOCK_ERRNO, sebuf, sizeof(sebuf)));
return 0;
}
#else
#ifdef TCP_KEEPALIVE
/* Darwin uses TCP_KEEPALIVE rather than TCP_KEEPIDLE */
if (setsockopt(conn->sock, IPPROTO_TCP, TCP_KEEPALIVE,
(char *) &idle, sizeof(idle)) < 0)
{
char sebuf[256];
appendPQExpBuffer(&conn->errorMessage,
libpq_gettext("setsockopt(TCP_KEEPALIVE) failed: %s\n"),
SOCK_STRERROR(SOCK_ERRNO, sebuf, sizeof(sebuf)));
return 0;
}
#endif
#endif
return 1;