X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached_callback.c;h=bcae1a720cf6acbf69f2bcd325f1ea37bbcb8989;hb=ef0dfae9de06beccc4ba1b7008c62bbbd0e30d47;hp=6db2db82d3dbe1e86329f33157ecdca339370bb6;hpb=26aff973ea8db6495862e66cb287e9c000103c9e;p=awesomized%2Flibmemcached

diff --git a/libmemcached/memcached_callback.c b/libmemcached/memcached_callback.c
index 6db2db82..bcae1a72 100644
--- a/libmemcached/memcached_callback.c
+++ b/libmemcached/memcached_callback.c
@@ -13,6 +13,38 @@ memcached_return memcached_callback_set(memcached_st *ptr,
 {
   switch (flag)
   {
+  case MEMCACHED_CALLBACK_PREFIX_KEY:
+    {
+      char *key= (char *)data;
+
+      if (key)
+      {
+        size_t key_length= strlen(key);
+
+        if (memcached_key_test((char **)&key, &key_length, 1) == MEMCACHED_BAD_KEY_PROVIDED)
+        {
+          return MEMCACHED_BAD_KEY_PROVIDED;
+        }
+
+        if ((key_length > MEMCACHED_PREFIX_KEY_MAX_SIZE -1)
+            || (strcpy(ptr->prefix_key, key) == NULL))
+        {
+          ptr->prefix_key_length= 0;
+          return MEMCACHED_BAD_KEY_PROVIDED;
+        }
+        else
+        {
+          ptr->prefix_key_length= key_length;
+        }
+      }
+      else
+      {
+        memset(ptr->prefix_key, 0, MEMCACHED_PREFIX_KEY_MAX_SIZE);
+        ptr->prefix_key_length= 0;
+      }
+
+      break;
+    }
   case MEMCACHED_CALLBACK_USER_DATA:
     {
       ptr->user_data= data;
@@ -77,6 +109,19 @@ void *memcached_callback_get(memcached_st *ptr,
 
   switch (flag)
   {
+  case MEMCACHED_CALLBACK_PREFIX_KEY:
+    {
+      if (ptr->prefix_key[0] == 0)
+      {
+        *error= MEMCACHED_FAILURE;
+        return NULL;
+      }
+      else
+      {
+        *error= MEMCACHED_SUCCESS;
+        return (void *)ptr->prefix_key;
+      }
+    }
   case MEMCACHED_CALLBACK_USER_DATA:
     {
       *error= ptr->user_data ? MEMCACHED_SUCCESS : MEMCACHED_FAILURE;