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authormarha <marha@users.sourceforge.net>2010-11-19 10:48:58 +0000
committermarha <marha@users.sourceforge.net>2010-11-19 10:48:58 +0000
commit8fd6c61557d06a2434cf0e296df38f218ba2c186 (patch)
tree61e9672dfeacac466952ef9fc7b38ef21426b136 /tools/plink/pinger.c
parent20a8b976130e3b2cfff5c3364169e61ec10291f3 (diff)
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Remove tools again. Should have done it with svn merge --reintegrate
Diffstat (limited to 'tools/plink/pinger.c')
-rw-r--r--tools/plink/pinger.c71
1 files changed, 0 insertions, 71 deletions
diff --git a/tools/plink/pinger.c b/tools/plink/pinger.c
deleted file mode 100644
index b6fde2456..000000000
--- a/tools/plink/pinger.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * 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(Config *cfg, Backend *back, void *backhandle)
-{
- Pinger pinger = snew(struct pinger_tag);
-
- pinger->interval = cfg->ping_interval;
- pinger->pending = FALSE;
- pinger->back = back;
- pinger->backhandle = backhandle;
- pinger_schedule(pinger);
-
- return pinger;
-}
-
-void pinger_reconfig(Pinger pinger, Config *oldcfg, Config *newcfg)
-{
- if (oldcfg->ping_interval != newcfg->ping_interval) {
- pinger->interval = newcfg->ping_interval;
- pinger_schedule(pinger);
- }
-}
-
-void pinger_free(Pinger pinger)
-{
- expire_timer_context(pinger);
- sfree(pinger);
-}