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- /*
- * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2.0,
- * as published by the Free Software Foundation.
- *
- * This program is also distributed with certain software (including
- * but not limited to OpenSSL) that is licensed under separate terms,
- * as designated in a particular file or component or in included license
- * documentation. The authors of MySQL hereby grant you an additional
- * permission to link the program and your derivative works with the
- * separately licensed software that they have included with MySQL.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License, version 2.0, for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
- /**
- @file include/my_hostname.h
- Common definition used by mysys, performance schema and server & client.
- */
- #ifndef MY_HOSTNAME_INCLUDED
- #define MY_HOSTNAME_INCLUDED
- /*
- Note that this is the actual length available, and that room
- for a trailing '\0' is not included in this size.
- The metadata columns storing hostname use single byte character
- as they are using ASCII character set.
- pre 8.0.17: 60 characters
- */
- static constexpr int HOSTNAME_LENGTH = 255;
- /*
- Number of characters that a port number can have.
- As per rfc6335 section 6, the range is 0 to 65535.
- */
- static constexpr int PORTNUMBER_LENGTH = 5;
- /**
- Number of bytes required to hold "hostname:portnumber"
- */
- static constexpr int HOST_AND_PORT_LENGTH =
- (HOSTNAME_LENGTH + 1 + PORTNUMBER_LENGTH + 1);
- #endif /* MY_HOSTNAME_INCLUDED */
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