From: Pekka Riikonen <priikone@silcnet.org>
Date: Sun, 1 Jul 2007 11:12:05 +0000 (+0000)
Subject: 	Added silc_idcache_move.
X-Git-Tag: silc.trunk.merged.silc.1.1.branch.0~8
X-Git-Url: http://git.silcnet.org/gitweb/?p=silc.git;a=commitdiff_plain;h=d50d8ac37800023c27d098fd420b5d8d6924d7bb

	Added silc_idcache_move.
---

diff --git a/lib/doc/porting.html b/lib/doc/porting.html
index bb7e68a5..97feb671 100644
--- a/lib/doc/porting.html
+++ b/lib/doc/porting.html
@@ -60,7 +60,7 @@ added, see the API for the details.
 
 <br />&nbsp;<br />
 Also the `detach' client operation function pointer has been removed.  Instead
-the detachment data is now simply delivered in the SILC_COMMNAD_DETACH
+the detachment data is now simply delivered in the SILC_COMMAND_DETACH
 command reply.
 
 <br />&nbsp;<br />
diff --git a/lib/silcapputil/silcidcache.c b/lib/silcapputil/silcidcache.c
index 00237fb8..a6d8c26e 100644
--- a/lib/silcapputil/silcidcache.c
+++ b/lib/silcapputil/silcidcache.c
@@ -296,6 +296,70 @@ SilcBool silc_idcache_update_by_context(SilcIDCache cache, void *context,
   return silc_idcache_update(cache, c, new_id, new_name, free_old_name);
 }
 
+/* Move entry to another cache */
+
+SilcBool silc_idcache_move(SilcIDCache from_cache, SilcIDCache to_cache,
+			   SilcIDCacheEntry entry)
+{
+  SilcIDCacheEntry c;
+
+  SILC_LOG_DEBUG(("Moving entry %p from %p cache to %p cache", entry,
+		  from_cache, to_cache));
+
+  if (!from_cache || !to_cache || !entry)
+    return FALSE;
+
+  if (from_cache->id_type != to_cache->id_type) {
+    SILC_LOG_ERROR(("Incompatible ID caches, cannot move entry"));
+    return FALSE;
+  }
+
+  if (entry->context) {
+    if (!silc_hash_table_find(from_cache->context_table, entry->context,
+			      NULL, (void *)&c))
+      return FALSE;
+  } else if (entry->name) {
+    if (!silc_hash_table_find(from_cache->name_table, entry->name,
+			      NULL, (void *)&c))
+      return FALSE;
+  } else if (entry->id) {
+    if (!silc_hash_table_find(from_cache->id_table, entry->id,
+			      NULL, (void *)&c))
+      return FALSE;
+  } else {
+    return FALSE;
+  }
+
+  if (entry != c)
+    return FALSE;
+
+  /* See if this entry is added already to cache */
+  if (c->id && silc_idcache_find_by_id_one(to_cache, c->id, NULL)) {
+    SILC_LOG_ERROR(("Attempted to add same ID twice to ID Cache, id %s",
+		    silc_id_render(c->id, to_cache->id_type)));
+    SILC_ASSERT(FALSE);
+    return FALSE;
+  }
+
+  /* Remove from original cache */
+  if (c->name)
+    silc_hash_table_del_by_context(from_cache->name_table, c->name, c);
+  if (c->context)
+    silc_hash_table_del_by_context(from_cache->context_table, c->context, c);
+  if (c->id)
+    silc_hash_table_del_by_context(from_cache->id_table, c->id, c);
+
+  /* Move to the other cache */
+  if (c->id)
+    silc_hash_table_add(to_cache->id_table, c->id, c);
+  if (c->name)
+    silc_hash_table_add(to_cache->name_table, c->name, c);
+  if (c->context)
+    silc_hash_table_add(to_cache->context_table, c->context, c);
+
+  return TRUE;
+}
+
 /* Returns all cache entrys from the ID cache to the `ret' ID Cache List. */
 
 SilcBool silc_idcache_get_all(SilcIDCache cache, SilcList *ret_list)
diff --git a/lib/silcapputil/silcidcache.h b/lib/silcapputil/silcidcache.h
index 8d4278ab..7d8e1427 100644
--- a/lib/silcapputil/silcidcache.h
+++ b/lib/silcapputil/silcidcache.h
@@ -240,6 +240,24 @@ SilcBool silc_idcache_update_by_context(SilcIDCache cache, void *context,
 					void *new_id, char *new_name,
 					SilcBool free_old_name);
 
+/****f* silcapputil/SilcIDCacheAPI/silc_idcache_move
+ *
+ * SYNOPSIS
+ *
+ *    SilcBool silc_idcache_move(SilcIDCache from_cache, SilcIDCache to_cache,
+ *                               SilcIDCacheEntry entry);
+ *
+ * DESCRIPTION
+ *
+ *    Moves the ID cache entry indicated by `entry' from the `from_cache'
+ *    to `to_cache'.  After this returns TRUE the `entry' is available only
+ *    from the `to_cache'.  Return FALSE if `entry' is not in `from_cache'
+ *    or system is out of memory.
+ *
+ ***/
+SilcBool silc_idcache_move(SilcIDCache from_cache, SilcIDCache to_cache,
+			   SilcIDCacheEntry entry);
+
 /****f* silcapputil/SilcIDCacheAPI/silc_idcache_get_all
  *
  * SYNOPSIS