MySQL  8.0.23
Source Code Documentation
mysql_com_server.h
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1 /* Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved.
2 
3  This program is free software; you can redistribute it and/or modify
4  it under the terms of the GNU General Public License, version 2.0,
5  as published by the Free Software Foundation.
6 
7  This program is also distributed with certain software (including
8  but not limited to OpenSSL) that is licensed under separate terms,
9  as designated in a particular file or component or in included license
10  documentation. The authors of MySQL hereby grant you an additional
11  permission to link the program and your derivative works with the
12  separately licensed software that they have included with MySQL.
13 
14  This program is distributed in the hope that it will be useful,
15  but WITHOUT ANY WARRANTY; without even the implied warranty of
16  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  GNU General Public License, version 2.0, for more details.
18 
19  You should have received a copy of the GNU General Public License
20  along with this program; if not, write to the Free Software
21  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
22 
23 /**
24  @file include/mysql_com_server.h
25  Definitions private to the server,
26  used in the networking layer to notify specific events.
27 */
28 
29 #ifndef _mysql_com_server_h
30 #define _mysql_com_server_h
31 
32 #include <stddef.h>
33 
34 #include "compression.h"
35 #include "my_inttypes.h"
36 
37 typedef void (*before_header_callback_fn)(NET *net, void *user_data,
38  size_t count);
39 
40 typedef void (*after_header_callback_fn)(NET *net, void *user_data,
41  size_t count, bool rc);
42 
43 /**
44  This structure holds the negotiated compression algorithm and level
45  between client and server.
46 */
49  unsigned int compress_level;
52  compress_algorithm[0] = '\0';
53  compress_level = 0;
54  compression_optional = false;
55  }
56 };
57 
58 typedef struct NET_SERVER {
61  void *m_user_data;
65 
66 #endif
compression.h
compression_attributes::compression_optional
bool compression_optional
Definition: mysql_com_server.h:50
COMPRESSION_ALGORITHM_NAME_LENGTH_MAX
#define COMPRESSION_ALGORITHM_NAME_LENGTH_MAX
Definition: compression.h:39
NET_SERVER
struct NET_SERVER NET_SERVER
compression_attributes
This structure holds the negotiated compression algorithm and level between client and server.
Definition: mysql_com_server.h:47
NET_SERVER
Definition: mysql_com_server.h:58
mysql_compress_context
Compression context information.
Definition: my_compress.h:73
NET_SERVER::m_before_header
before_header_callback_fn m_before_header
Definition: mysql_com_server.h:59
net
Definition: buffer.h:39
my_inttypes.h
before_header_callback_fn
void(* before_header_callback_fn)(NET *net, void *user_data, size_t count)
Definition: mysql_com_server.h:37
after_header_callback_fn
void(* after_header_callback_fn)(NET *net, void *user_data, size_t count, bool rc)
Definition: mysql_com_server.h:40
compression_attributes::compress_level
unsigned int compress_level
Definition: mysql_com_server.h:49
NET_SERVER::m_user_data
void * m_user_data
Definition: mysql_com_server.h:61
NET
Definition: mysql_com.h:879
NET_SERVER::compress_ctx
mysql_compress_context compress_ctx
Definition: mysql_com_server.h:63
compression_attributes::compress_algorithm
char compress_algorithm[COMPRESSION_ALGORITHM_NAME_LENGTH_MAX]
Definition: mysql_com_server.h:48
NET_SERVER::m_after_header
after_header_callback_fn m_after_header
Definition: mysql_com_server.h:60
count
ssize_t count
Definition: memcached.c:386
compression_attributes::compression_attributes
compression_attributes()
Definition: mysql_com_server.h:51
NET_SERVER::compression
struct compression_attributes compression
Definition: mysql_com_server.h:62