- }
- 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" : "");
- }
-
- if (ptr->flags.use_udp && ptr->flags.buffer_requests)
- {
- size_t cmd_size= write_length + value_length + 2;
- if (cmd_size > MAX_UDP_DATAGRAM_LENGTH - UDP_DATAGRAM_HEADER_LENGTH)
- return MEMCACHED_WRITE_FAILURE;
- if (cmd_size + instance->write_buffer_offset > MAX_UDP_DATAGRAM_LENGTH)
- memcached_io_write(instance, NULL, 0, true);
- }