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author | marha <marha@users.sourceforge.net> | 2014-04-14 23:43:21 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2014-04-14 23:43:21 +0200 |
commit | a3fe3e22d85e8aa795df85c21814fc84cac42e99 (patch) | |
tree | 0b696c0a3e836781bc527015dcd28cacc9d0ef9f /tools/plink/pinger.c | |
parent | 242d48135a12fc9167430f391ba0d27d9ad44c6b (diff) | |
download | vcxsrv-a3fe3e22d85e8aa795df85c21814fc84cac42e99.tar.gz vcxsrv-a3fe3e22d85e8aa795df85c21814fc84cac42e99.tar.bz2 vcxsrv-a3fe3e22d85e8aa795df85c21814fc84cac42e99.zip |
plink: updated to revision 10170 of putty
Diffstat (limited to 'tools/plink/pinger.c')
-rw-r--r-- | tools/plink/pinger.c | 144 |
1 files changed, 72 insertions, 72 deletions
diff --git a/tools/plink/pinger.c b/tools/plink/pinger.c index 00cd6675e..3f533ae6e 100644 --- a/tools/plink/pinger.c +++ b/tools/plink/pinger.c @@ -1,72 +1,72 @@ -/*
- * pinger.c: centralised module that deals with sending TS_PING
- * keepalives, to avoid replicating this code in multiple backends.
- */
-
-#include "putty.h"
-
-struct pinger_tag {
- int interval;
- int pending;
- long next;
- Backend *back;
- void *backhandle;
-};
-
-static void pinger_schedule(Pinger pinger);
-
-static void pinger_timer(void *ctx, long now)
-{
- Pinger pinger = (Pinger)ctx;
-
- if (pinger->pending && now - pinger->next >= 0) {
- pinger->back->special(pinger->backhandle, TS_PING);
- pinger->pending = FALSE;
- pinger_schedule(pinger);
- }
-}
-
-static void pinger_schedule(Pinger pinger)
-{
- int next;
-
- if (!pinger->interval) {
- pinger->pending = FALSE; /* cancel any pending ping */
- return;
- }
-
- next = schedule_timer(pinger->interval * TICKSPERSEC,
- pinger_timer, pinger);
- if (!pinger->pending || next < pinger->next) {
- pinger->next = next;
- pinger->pending = TRUE;
- }
-}
-
-Pinger pinger_new(Conf *conf, Backend *back, void *backhandle)
-{
- Pinger pinger = snew(struct pinger_tag);
-
- pinger->interval = conf_get_int(conf, CONF_ping_interval);
- pinger->pending = FALSE;
- pinger->back = back;
- pinger->backhandle = backhandle;
- pinger_schedule(pinger);
-
- return pinger;
-}
-
-void pinger_reconfig(Pinger pinger, Conf *oldconf, Conf *newconf)
-{
- int newinterval = conf_get_int(newconf, CONF_ping_interval);
- if (conf_get_int(oldconf, CONF_ping_interval) != newinterval) {
- pinger->interval = newinterval;
- pinger_schedule(pinger);
- }
-}
-
-void pinger_free(Pinger pinger)
-{
- expire_timer_context(pinger);
- sfree(pinger);
-}
+/* + * pinger.c: centralised module that deals with sending TS_PING + * keepalives, to avoid replicating this code in multiple backends. + */ + +#include "putty.h" + +struct pinger_tag { + int interval; + int pending; + unsigned long next; + Backend *back; + void *backhandle; +}; + +static void pinger_schedule(Pinger pinger); + +static void pinger_timer(void *ctx, unsigned long now) +{ + Pinger pinger = (Pinger)ctx; + + if (pinger->pending && now == pinger->next) { + pinger->back->special(pinger->backhandle, TS_PING); + pinger->pending = FALSE; + pinger_schedule(pinger); + } +} + +static void pinger_schedule(Pinger pinger) +{ + int next; + + if (!pinger->interval) { + pinger->pending = FALSE; /* cancel any pending ping */ + return; + } + + next = schedule_timer(pinger->interval * TICKSPERSEC, + pinger_timer, pinger); + if (!pinger->pending || next < pinger->next) { + pinger->next = next; + pinger->pending = TRUE; + } +} + +Pinger pinger_new(Conf *conf, Backend *back, void *backhandle) +{ + Pinger pinger = snew(struct pinger_tag); + + pinger->interval = conf_get_int(conf, CONF_ping_interval); + pinger->pending = FALSE; + pinger->back = back; + pinger->backhandle = backhandle; + pinger_schedule(pinger); + + return pinger; +} + +void pinger_reconfig(Pinger pinger, Conf *oldconf, Conf *newconf) +{ + int newinterval = conf_get_int(newconf, CONF_ping_interval); + if (conf_get_int(oldconf, CONF_ping_interval) != newinterval) { + pinger->interval = newinterval; + pinger_schedule(pinger); + } +} + +void pinger_free(Pinger pinger) +{ + expire_timer_context(pinger); + sfree(pinger); +} |