From: wessels <>
Date: Wed, 9 Oct 1996 01:37:33 +0000 (+0000)
Subject: Added 'minimum_direct_hops' feature
X-Git-Tag: SQUID_3_0_PRE1~5697
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4d311579def3b9f358dc54839bae6eb6dbcc7206;p=thirdparty%2Fsquid.git

Added 'minimum_direct_hops' feature
---

diff --git a/src/cache_cf.cc b/src/cache_cf.cc
index 3c58790172..9cbdce6af0 100644
--- a/src/cache_cf.cc
+++ b/src/cache_cf.cc
@@ -1,5 +1,5 @@
 /*
- * $Id: cache_cf.cc,v 1.102 1996/10/07 17:14:52 wessels Exp $
+ * $Id: cache_cf.cc,v 1.103 1996/10/08 19:37:33 wessels Exp $
  *
  * DEBUG: section 3     Configuration File Parsing
  * AUTHOR: Harvest Derived
@@ -197,6 +197,7 @@ struct SquidConfig Config;
 #define DefaultIpcacheLow	90
 #define DefaultIpcacheHigh	95
 #define DefaultMaxHotvmObjSize	(256<<10)	/* 256k */
+#define DefaultMinDirectHops	4
 
 int httpd_accel_mode = 0;	/* for fast access */
 char *DefaultSwapDir = DEFAULT_SWAP_DIR;
@@ -1365,6 +1366,9 @@ parseConfigFile(char *file_name)
 	else if (!strcmp(token, "max_hotvm_obj_size"))
 	    parseIntegerValue(&Config.maxHotvmObjSize);
 
+	else if (!strcmp(token, "minimum_direct_hops"))
+	    parseIntegerValue(&Config.minDirectHops);
+
 	/* If unknown, treat as a comment line */
 	else {
 	    debug(3, 0, "parseConfigFile: line %d unrecognized: '%s'\n",
@@ -1566,6 +1570,7 @@ configSetFactoryDefaults(void)
     Config.ipcache.low = DefaultIpcacheLow;
     Config.ipcache.high = DefaultIpcacheHigh;
     Config.maxHotvmObjSize = DefaultMaxHotvmObjSize;
+    Config.minDirectHops = DefaultMinDirectHops;
 }
 
 static void
diff --git a/src/net_db.cc b/src/net_db.cc
index 4618c179a1..4d5501c001 100644
--- a/src/net_db.cc
+++ b/src/net_db.cc
@@ -186,6 +186,7 @@ netdbSendPing(int fdunused, struct hostent *hp, void *data)
 	n = netdbAdd(addr, hostname);
     debug(37, 3, "netdbSendPing: pinging %s\n", hostname);
     icmpDomainPing(addr, hostname);
+    n->pings_sent++;
     n->next_ping_time = squid_curtime + NET_DB_TTL;
     n->last_use_time = squid_curtime;
     xfree(hostname);
@@ -213,6 +214,7 @@ netdbHandlePingReply(struct sockaddr_in *from, int hops, int rtt)
 	N = 100;
     n->hops = ((n->hops * (N - 1)) + hops) / N;
     n->rtt = ((n->rtt * (N - 1)) + rtt) / N;
+    n->pings_recv++;
     debug(37, 3, "netdbHandlePingReply: %s; rtt=%5.1f  hops=%4.1f\n",
 	n->network,
 	n->rtt,
@@ -281,4 +283,12 @@ netdbDump(StoreEntry * sentry)
     xfree(list);
 }
 
+int
+netdbHops(struct in_addr addr)
+{
+    netdbEntry *n = netdbLookupAddr(addr);
+    if (n && n->pings_recv)
+	return (int) (n->hops + 0.5);
+    return 256;
+}
 #endif /* USE_ICMP */