From: Leandro Lucarella <llucax@gmail.com>
Date: Tue, 4 Jul 2006 14:27:55 +0000 (+0000)
Subject: Se conserva el TTL original en el cache.
X-Git-Tag: svn_import~4
X-Git-Url: https://git.llucax.com/z.facultad/75.74/practicos.git/commitdiff_plain/38c14daa3c920dad5d3201157661166860af2a8c

Se conserva el TTL original en el cache.
---

diff --git a/practicas/pipi/src/nameserver.cpp b/practicas/pipi/src/nameserver.cpp
index 4d878b1..886a2fc 100644
--- a/practicas/pipi/src/nameserver.cpp
+++ b/practicas/pipi/src/nameserver.cpp
@@ -376,7 +376,7 @@ ResolvProtoResponse NameServer::query(const Name& n, const IPAddr& ip)
 #endif
     // Agrego a cache
     if (resp.ret == RP_RES_A)
-        cache[n] = CacheRecord(time(NULL) + resp.ttl, resp.ips);
+        cache[n] = CacheRecord(time(NULL) + resp.ttl, resp.ttl, resp.ips);
     return resp;
 }
 
diff --git a/practicas/pipi/src/nameserver.h b/practicas/pipi/src/nameserver.h
index 2dab7a3..fefa092 100644
--- a/practicas/pipi/src/nameserver.h
+++ b/practicas/pipi/src/nameserver.h
@@ -63,6 +63,8 @@ struct NameServer
     /// Cache de un registro
     struct CacheRecord
     {
+        /// Tiempo de expiración (segundos desde el epoch)
+        size_t expire;
         /// Time to live
         size_t ttl;
         /// Dirección IP del registro
@@ -70,8 +72,8 @@ struct NameServer
         ipvec_t ips;
         /// Constructor
         CacheRecord(): ttl(0) {}
-        CacheRecord(size_t ttl, const ipvec_t& ips):
-            ttl(ttl), ips(ips) {}
+        CacheRecord(size_t expire, size_t ttl, const ipvec_t& ips):
+            expire(expire), ttl(ttl), ips(ips) {}
     };
 
     /// Cache de records