- /* Send command header */
- rc= memcached_do(instance, buffer, write_length, 0);
- if (rc != MEMCACHED_SUCCESS)
- goto error;
-
- /* Send command body */
- if (memcached_io_write(instance, value, value_length, 0) == -1)
- {
- rc= MEMCACHED_WRITE_FAILURE;
- goto error;
- }
+ if (cas)
+ {
+ write_length= (size_t) snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
+ "%s %.*s%.*s %u %llu %zu %llu%s\r\n",
+ storage_op_string(verb),
+ (int)ptr->prefix_key_length,
+ ptr->prefix_key,
+ (int)key_length, key, flags,
+ (unsigned long long)expiration, value_length,
+ (unsigned long long)cas,
+ (ptr->flags.no_reply) ? " noreply" : "");
+ }
+ else
+ {
+ char *buffer_ptr= buffer;
+ const char *command= storage_op_string(verb);
+
+ /* Copy in the command, no space needed, we handle that in the command function*/
+ memcpy(buffer_ptr, command, strlen(command));
+
+ /* Copy in the key prefix, switch to the buffer_ptr */
+ buffer_ptr= memcpy((buffer_ptr + strlen(command)), ptr->prefix_key, ptr->prefix_key_length);
+
+ /* Copy in the key, adjust point if a key prefix was used. */
+ buffer_ptr= memcpy(buffer_ptr + (ptr->prefix_key_length ? ptr->prefix_key_length : 0),
+ key, key_length);
+ buffer_ptr+= key_length;
+ buffer_ptr[0]= ' ';
+ buffer_ptr++;
+
+ write_length= (size_t)(buffer_ptr - buffer);
+ write_length+= (size_t) snprintf(buffer_ptr, MEMCACHED_DEFAULT_COMMAND_SIZE,
+ "%u %llu %zu%s\r\n",
+ flags,
+ (unsigned long long)expiration, value_length,
+ ptr->flags.no_reply ? " noreply" : "");
+ }