X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached_get.c;h=9a33fc6910b3825ffc3cc12c87ff1702d6e8a5fa;hb=a91a68a7c685f82bc6f46c09fa2036e44a82e7f7;hp=a01beee62e954f57235466c05bf9ce885207595f;hpb=fa9671f1d156abd1aaa9b913f62fce14fe7f96e0;p=awesomized%2Flibmemcached

diff --git a/libmemcached/memcached_get.c b/libmemcached/memcached_get.c
index a01beee6..9a33fc69 100644
--- a/libmemcached/memcached_get.c
+++ b/libmemcached/memcached_get.c
@@ -27,6 +27,12 @@ char *memcached_get_by_key(memcached_st *ptr,
   uint32_t dummy_flags;
   memcached_return dummy_error;
 
+  if (ptr->flags & MEM_USE_UDP)
+  {
+    *error= MEMCACHED_NOT_SUPPORTED;
+    return NULL;
+  }
+
   /* Request the key */
   *error= memcached_mget_by_key(ptr, 
                                 master_key, 
@@ -104,6 +110,7 @@ memcached_return memcached_mget(memcached_st *ptr,
 
 static memcached_return binary_mget_by_key(memcached_st *ptr,
                                            unsigned int master_server_key,
+                                           bool is_master_key_set,
                                            char **keys, size_t *key_length,
                                            unsigned int number_of_keys);
 
@@ -118,7 +125,11 @@ memcached_return memcached_mget_by_key(memcached_st *ptr,
   memcached_return rc= MEMCACHED_NOTFOUND;
   char *get_command= "get ";
   uint8_t get_command_length= 4;
-  unsigned int master_server_key= 0;
+  unsigned int master_server_key= (unsigned int)-1; /* 0 is a valid server id! */
+  bool is_master_key_set= false;
+
+   if (ptr->flags & MEM_USE_UDP)
+    return MEMCACHED_NOT_SUPPORTED;
 
   LIBMEMCACHED_MEMCACHED_MGET_START();
   ptr->cursor_server= 0;
@@ -129,7 +140,7 @@ memcached_return memcached_mget_by_key(memcached_st *ptr,
   if (ptr->number_of_hosts == 0)
     return MEMCACHED_NO_SERVERS;
 
-  if ((ptr->flags & MEM_VERIFY_KEY) && (memcachd_key_test(keys, key_length, number_of_keys) == MEMCACHED_BAD_KEY_PROVIDED))
+  if ((ptr->flags & MEM_VERIFY_KEY) && (memcached_key_test(keys, key_length, number_of_keys) == MEMCACHED_BAD_KEY_PROVIDED))
     return MEMCACHED_BAD_KEY_PROVIDED;
 
   if (ptr->flags & MEM_SUPPORT_CAS)
@@ -140,9 +151,10 @@ memcached_return memcached_mget_by_key(memcached_st *ptr,
 
   if (master_key && master_key_length)
   {
-    if ((ptr->flags & MEM_VERIFY_KEY) && (memcachd_key_test((char **)&master_key, &master_key_length, 1) == MEMCACHED_BAD_KEY_PROVIDED))
+    if ((ptr->flags & MEM_VERIFY_KEY) && (memcached_key_test((char **)&master_key, &master_key_length, 1) == MEMCACHED_BAD_KEY_PROVIDED))
       return MEMCACHED_BAD_KEY_PROVIDED;
     master_server_key= memcached_generate_hash(ptr, master_key, master_key_length);
+    is_master_key_set= true;
   }
 
   /* 
@@ -166,7 +178,7 @@ memcached_return memcached_mget_by_key(memcached_st *ptr,
   }
   
   if (ptr->flags & MEM_BINARY_PROTOCOL)
-    return binary_mget_by_key(ptr, master_server_key, keys, 
+    return binary_mget_by_key(ptr, master_server_key, is_master_key_set, keys, 
                               key_length, number_of_keys);
 
   /* 
@@ -177,7 +189,7 @@ memcached_return memcached_mget_by_key(memcached_st *ptr,
   {
     unsigned int server_key;
 
-    if (master_server_key)
+    if (is_master_key_set)
       server_key= master_server_key;
     else
       server_key= memcached_generate_hash(ptr, keys[x], key_length[x]);
@@ -246,11 +258,12 @@ memcached_return memcached_mget_by_key(memcached_st *ptr,
 
 static memcached_return binary_mget_by_key(memcached_st *ptr, 
                                            unsigned int master_server_key,
+                                           bool is_master_key_set,
                                            char **keys, size_t *key_length, 
                                            unsigned int number_of_keys)
 {
   memcached_return rc= MEMCACHED_NOTFOUND;
-  int x;
+  uint32_t x;
 
   int flush= number_of_keys == 1;
 
@@ -262,7 +275,7 @@ static memcached_return binary_mget_by_key(memcached_st *ptr,
   {
     unsigned int server_key;
 
-    if (master_server_key)
+    if (is_master_key_set)
       server_key= master_server_key;
     else
       server_key= memcached_generate_hash(ptr, keys[x], key_length[x]);
@@ -281,6 +294,16 @@ static memcached_return binary_mget_by_key(memcached_st *ptr,
     else
       request.message.header.request.opcode= PROTOCOL_BINARY_CMD_GETKQ;
 
+    memcached_return vk;
+    vk= memcached_validate_key_length(key_length[x],
+                                      ptr->flags & MEM_BINARY_PROTOCOL);
+    unlikely (vk != MEMCACHED_SUCCESS)
+    {
+      if (x > 0)
+        memcached_io_reset(&ptr->hosts[server_key]);
+      return vk;
+    }
+
     request.message.header.request.keylen= htons((uint16_t)key_length[x]);
     request.message.header.request.datatype= PROTOCOL_BINARY_RAW_BYTES;
     request.message.header.request.bodylen= htonl(key_length[x]);
@@ -295,6 +318,9 @@ static memcached_return binary_mget_by_key(memcached_st *ptr,
       continue;
     }
     memcached_server_response_increment(&ptr->hosts[server_key]);    
+    if ((x > 0 && x == ptr->io_key_prefetch) &&
+        memcached_flush_buffers(ptr) != MEMCACHED_SUCCESS)
+      rc= MEMCACHED_SOME_ERRORS;
   }
 
   if (number_of_keys > 1)