X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_storage.c;h=21dc0934595781f541ffc82b1fbbc8605bca68f5;hb=a081ca36c7fbf7c73e2a61d4f3c06ab0eff0571e;hp=a40296dffca76384d2d8e6cc24e675190adb4a8a;hpb=1f34771f7ba527e3afb675f1a448d6c5ab66596b;p=m6w6%2Flibmemcached

diff --git a/lib/memcached_storage.c b/lib/memcached_storage.c
index a40296df..21dc0934 100644
--- a/lib/memcached_storage.c
+++ b/lib/memcached_storage.c
@@ -16,37 +16,44 @@ static memcached_return memcached_send(memcached_st *ptr,
                                        uint16_t  flags,
                                        char *verb)
 {
-  size_t send_length;
+  size_t write_length;
+  ssize_t sent_length;
   memcached_return rc;
   char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
+  unsigned int server_key;
 
   rc= memcached_connect(ptr);
+  assert(value);
+  assert(value_length);
 
-  send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, 
-                        "%s %.*s %u %u %u\r\n", verb,
-                        key_length, key, flags, expiration, value_length);
-  if ((send(ptr->fd, buffer, send_length, 0) == -1))
-  {
-    fprintf(stderr, "failed set on %.*s TCP\n", key_length+1, key);
+  if (rc != MEMCACHED_SUCCESS)
+    return rc;
 
+  server_key= memcached_generate_hash(key, key_length) % ptr->number_of_hosts;
+
+  write_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, 
+                        "%s %.*s %x %llu %zu\r\n", verb,
+                        (int)key_length, key, flags, 
+                        (unsigned long long)expiration, value_length);
+  if (write_length >= MEMCACHED_DEFAULT_COMMAND_SIZE)
+    return MEMCACHED_WRITE_FAILURE;
+  if ((sent_length= write(ptr->hosts[server_key].fd, buffer, write_length)) == -1)
     return MEMCACHED_WRITE_FAILURE;
-  }
+  assert(write_length == sent_length);
 
-  send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, 
-                        "%.*s\r\n", 
-                        value_length, value);
-  if ((send(ptr->fd, buffer, send_length, 0) == -1))
-  {
-    fprintf(stderr, "failed set on %.*s TCP\n", key_length+1, key);
+  if ((sent_length= write(ptr->hosts[server_key].fd, value, value_length)) == -1)
+    return MEMCACHED_WRITE_FAILURE;
+  assert(value_length == sent_length);
 
+  if ((sent_length= write(ptr->hosts[server_key].fd, "\r\n", 2)) == -1)
     return MEMCACHED_WRITE_FAILURE;
-  }
-  
-  send_length= read(ptr->fd, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE);
+  assert(2 == sent_length);
+
+  sent_length= read(ptr->hosts[server_key].fd, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE);
 
-  if (send_length && buffer[0] == 'S')  /* STORED */
+  if (sent_length && buffer[0] == 'S')  /* STORED */
     return MEMCACHED_SUCCESS;
-  else if (send_length && buffer[0] == 'N')  /* NOT_STORED */
+  else if (write_length && buffer[0] == 'N')  /* NOT_STORED */
     return MEMCACHED_NOTSTORED;
   else
     return MEMCACHED_READ_FAILURE;