X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fdelete.c;h=2f205cd6f293b42d0a148bdf30995018a0a3d810;hb=3dee67d04099cc5e2986ed94aa612f429f54d6fb;hp=da91f7036edabf4c67e175db19861318108a62fd;hpb=519261ca98528ebc5d854ed839f400aa03a3dc5c;p=m6w6%2Flibmemcached

diff --git a/libmemcached/delete.c b/libmemcached/delete.c
index da91f703..2f205cd6 100644
--- a/libmemcached/delete.c
+++ b/libmemcached/delete.c
@@ -20,7 +20,6 @@ memcached_return_t memcached_delete_by_key(memcached_st *ptr,
                                            time_t expiration)
 {
   bool to_write;
-  size_t send_length;
   memcached_return_t rc;
   char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
   uint32_t server_key;
@@ -45,7 +44,7 @@ memcached_return_t memcached_delete_by_key(memcached_st *ptr,
 
   if (ptr->flags.binary_protocol)
   {
-    likely (!expiration)
+    likely (! expiration)
     {
       rc= binary_delete(ptr, server_key, key, key_length, to_write);
     }
@@ -56,6 +55,8 @@ memcached_return_t memcached_delete_by_key(memcached_st *ptr,
   }
   else
   {
+    int send_length;
+
     unlikely (expiration)
     {
        if ((instance->major_version == 1 &&
@@ -89,23 +90,23 @@ memcached_return_t memcached_delete_by_key(memcached_st *ptr,
                 no_reply= false;
              }
           }
-          send_length= (size_t) snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
-                                         "delete %.*s%.*s %u%s\r\n",
-                                         (int)ptr->prefix_key_length,
-                                         ptr->prefix_key,
-                                         (int) key_length, key,
-                                         (uint32_t)expiration,
-                                         no_reply ? " noreply" :"" );
+          send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
+                                "delete %.*s%.*s %u%s\r\n",
+                                memcached_print_array(ptr->prefix_key),
+                                (int) key_length, key,
+                                (uint32_t)expiration,
+                                no_reply ? " noreply" :"" );
        }
     }
     else
-       send_length= (size_t) snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
-                                      "delete %.*s%.*s%s\r\n",
-                                      (int)ptr->prefix_key_length,
-                                      ptr->prefix_key,
-                                      (int)key_length, key, no_reply ? " noreply" :"");
+    {
+      send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
+                            "delete %.*s%.*s%s\r\n",
+                            memcached_print_array(ptr->prefix_key),
+                            (int)key_length, key, no_reply ? " noreply" :"");
+    }
 
-    if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE)
+    if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE || send_length < 0)
     {
       rc= MEMCACHED_WRITE_FAILURE;
       goto error;
@@ -119,14 +120,16 @@ memcached_return_t memcached_delete_by_key(memcached_st *ptr,
         memcached_io_write(instance, NULL, 0, true);
     }
 
-    rc= memcached_do(instance, buffer, send_length, to_write);
+    rc= memcached_do(instance, buffer, (size_t)send_length, to_write);
   }
 
   if (rc != MEMCACHED_SUCCESS)
     goto error;
 
   if (! to_write)
+  {
     rc= MEMCACHED_BUFFERED;
+  }
   else if (!no_reply)
   {
     rc= memcached_response(instance, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, NULL);
@@ -158,9 +161,9 @@ static inline memcached_return_t binary_delete(memcached_st *ptr,
     request.message.header.request.opcode= PROTOCOL_BINARY_CMD_DELETEQ;
   else
     request.message.header.request.opcode= PROTOCOL_BINARY_CMD_DELETE;
-  request.message.header.request.keylen= htons((uint16_t)key_length);
+  request.message.header.request.keylen= htons((uint16_t)(key_length + memcached_array_size(ptr->prefix_key)));
   request.message.header.request.datatype= PROTOCOL_BINARY_RAW_BYTES;
-  request.message.header.request.bodylen= htonl((uint32_t) key_length);
+  request.message.header.request.bodylen= htonl((uint32_t)(key_length + memcached_array_size(ptr->prefix_key)));
 
   if (ptr->flags.use_udp && ! flush)
   {
@@ -171,12 +174,16 @@ static inline memcached_return_t binary_delete(memcached_st *ptr,
       memcached_io_write(instance, NULL, 0, true);
   }
 
+  struct libmemcached_io_vector_st vector[]=
+  {
+    { .length= sizeof(request.bytes), .buffer= request.bytes},
+    { .length= memcached_array_size(ptr->prefix_key), .buffer= memcached_array_string(ptr->prefix_key) },
+    { .length= key_length, .buffer= key },
+  };
+
   memcached_return_t rc= MEMCACHED_SUCCESS;
 
-  if (((rc= memcached_do(instance, request.bytes,
-                         sizeof(request.bytes), false)) != MEMCACHED_SUCCESS) ||
-      (memcached_io_write(instance, key,
-                          key_length, flush) == -1))
+  if ((rc= memcached_vdo(instance, vector,  3, flush)) != MEMCACHED_SUCCESS)
   {
     memcached_io_reset(instance);
     rc= (rc == MEMCACHED_SUCCESS) ? MEMCACHED_WRITE_FAILURE : rc;
@@ -196,9 +203,7 @@ static inline memcached_return_t binary_delete(memcached_st *ptr,
 
       replica= memcached_server_instance_fetch(ptr, server_key);
 
-      if ((memcached_do(replica, (const char*)request.bytes,
-                        sizeof(request.bytes), false) != MEMCACHED_SUCCESS) ||
-          (memcached_io_write(replica, key, key_length, flush) == -1))
+      if (memcached_vdo(replica, vector, 3, flush) != MEMCACHED_SUCCESS)
       {
         memcached_io_reset(replica);
       }