Delete unused source files for 1.98d.

[ffftp/ffftp.git] / putty / PINGER.C

diff --git a/putty/PINGER.C b/putty/PINGER.C
deleted file mode 100644 (file)
index b6fde24..0000000
--- a/putty/PINGER.C
+++ /dev/null
@@ -1,71 +0,0 @@
-/*\r
- * pinger.c: centralised module that deals with sending TS_PING\r
- * keepalives, to avoid replicating this code in multiple backends.\r
- */\r
-\r
-#include "putty.h"\r
-\r
-struct pinger_tag {\r
-    int interval;\r
-    int pending;\r
-    long next;\r
-    Backend *back;\r
-    void *backhandle;\r
-};\r
-\r
-static void pinger_schedule(Pinger pinger);\r
-\r
-static void pinger_timer(void *ctx, long now)\r
-{\r
-    Pinger pinger = (Pinger)ctx;\r
-\r
-    if (pinger->pending && now - pinger->next >= 0) {\r
-       pinger->back->special(pinger->backhandle, TS_PING);\r
-       pinger->pending = FALSE;\r
-       pinger_schedule(pinger);\r
-    }\r
-}\r
-\r
-static void pinger_schedule(Pinger pinger)\r
-{\r
-    int next;\r
-\r
-    if (!pinger->interval) {\r
-       pinger->pending = FALSE;       /* cancel any pending ping */\r
-       return;\r
-    }\r
-\r
-    next = schedule_timer(pinger->interval * TICKSPERSEC,\r
-                         pinger_timer, pinger);\r
-    if (!pinger->pending || next < pinger->next) {\r
-       pinger->next = next;\r
-       pinger->pending = TRUE;\r
-    }\r
-}\r
-\r
-Pinger pinger_new(Config *cfg, Backend *back, void *backhandle)\r
-{\r
-    Pinger pinger = snew(struct pinger_tag);\r
-\r
-    pinger->interval = cfg->ping_interval;\r
-    pinger->pending = FALSE;\r
-    pinger->back = back;\r
-    pinger->backhandle = backhandle;\r
-    pinger_schedule(pinger);\r
-\r
-    return pinger;\r
-}\r
-\r
-void pinger_reconfig(Pinger pinger, Config *oldcfg, Config *newcfg)\r
-{\r
-    if (oldcfg->ping_interval != newcfg->ping_interval) {\r
-       pinger->interval = newcfg->ping_interval;\r
-       pinger_schedule(pinger);\r
-    }\r
-}\r
-\r
-void pinger_free(Pinger pinger)\r
-{\r
-    expire_timer_context(pinger);\r
-    sfree(pinger);\r
-}\r