X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached_server.c;h=c836cfa297f9de48b241d5f1e5d91a7f763e1d64;hb=99ba76f7596ab5b861e68034ae3007cccf73a5d2;hp=fd86e6d66233eee1a02c8360b5376cb8ceb9c907;hpb=34a8c3858f30b02568c87f56a827f618aba6d6be;p=awesomized%2Flibmemcached

diff --git a/libmemcached/memcached_server.c b/libmemcached/memcached_server.c
index fd86e6d6..c836cfa2 100644
--- a/libmemcached/memcached_server.c
+++ b/libmemcached/memcached_server.c
@@ -1,5 +1,85 @@
+/*
+  This is a partial implementation for fetching/creating memcached_server_st objects.
+*/
 #include "common.h"
 
+memcached_server_st *memcached_server_create(memcached_st *memc, memcached_server_st *ptr)
+{
+  if (ptr == NULL)
+  {
+    ptr= (memcached_server_st *)malloc(sizeof(memcached_server_st));
+
+    if (!ptr)
+      return NULL; /*  MEMCACHED_MEMORY_ALLOCATION_FAILURE */
+
+    memset(ptr, 0, sizeof(memcached_server_st));
+    ptr->is_allocated= MEMCACHED_ALLOCATED;
+  }
+  else
+  {
+    memset(ptr, 0, sizeof(memcached_server_st));
+  }
+  
+  ptr->root= memc;
+
+  return ptr;
+}
+
+void memcached_server_free(memcached_server_st *ptr)
+{
+  memcached_return rc;
+  WATCHPOINT_ASSERT(ptr->is_allocated != MEMCACHED_NOT_ALLOCATED);
+
+  memcached_quit_server(ptr, 0);
+
+  if (ptr->address_info)
+  {
+    freeaddrinfo(ptr->address_info);
+    ptr->address_info= NULL;
+  }
+
+  if (ptr->is_allocated == MEMCACHED_ALLOCATED)
+  {
+    if (ptr->root && ptr->root->call_free)
+      ptr->root->call_free(ptr->root, ptr);
+    else
+      free(ptr);
+  }
+  else
+    ptr->is_allocated= MEMCACHED_USED;
+}
+
+/*
+  If we do not have a valid object to clone from, we toss an error.
+*/
+memcached_server_st *memcached_server_clone(memcached_server_st *clone, memcached_server_st *ptr)
+{
+  memcached_server_st *new_clone;
+
+  /* We just do a normal create if ptr is missing */
+  if (ptr == NULL)
+    return NULL;
+
+  if (clone && clone->is_allocated == MEMCACHED_USED)
+  {
+    WATCHPOINT_ASSERT(0);
+    return NULL;
+  }
+  
+  new_clone= memcached_server_create(ptr->root, clone);
+  
+  if (new_clone == NULL)
+    return NULL;
+
+  new_clone->root= ptr->root;
+
+  host_reset(new_clone->root, new_clone, 
+             ptr->hostname, ptr->port, ptr->weight,
+             ptr->type);
+
+  return new_clone;
+}
+
 memcached_return memcached_server_cursor(memcached_st *ptr, 
                                          memcached_server_function *callback,
                                          void *context,
@@ -24,3 +104,31 @@ memcached_return memcached_server_cursor(memcached_st *ptr,
 
   return MEMCACHED_SUCCESS;
 }
+
+memcached_server_st *memcached_server_by_key(memcached_st *ptr,  const char *key, size_t key_length, memcached_return *error)
+{
+  uint32_t server_key;
+
+  unlikely (key_length == 0)
+  {
+    *error= MEMCACHED_NO_KEY_PROVIDED;
+    return NULL;
+  }
+
+  unlikely (ptr->number_of_hosts == 0)
+  {
+    *error= MEMCACHED_NO_SERVERS;
+    return NULL;
+  }
+
+  if ((ptr->flags & MEM_VERIFY_KEY) && (memcachd_key_test((char **)&key, &key_length, 1) == MEMCACHED_BAD_KEY_PROVIDED))
+  {
+    *error= MEMCACHED_BAD_KEY_PROVIDED;
+    return NULL;
+  }
+
+  server_key= memcached_generate_hash(ptr, key, key_length);
+
+  return memcached_server_clone(NULL, &ptr->hosts[server_key]);
+
+}