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Name	Size	Permission
psi	[ DIR ]	drwxr-xr-x
client_authentication.h	1.62 KB	-rw-r--r--
client_plugin.h	6.98 KB	-rw-r--r--
client_plugin.h.pp	1.94 KB	-rw-r--r--
com_data.h	3.43 KB	-rw-r--r--
get_password.h	1.56 KB	-rw-r--r--
group_replication_priv.h	5.02 KB	-rw-r--r--
innodb_priv.h	2.51 KB	-rw-r--r--
mysql_lex_string.h	1.47 KB	-rw-r--r--
plugin.h	26.08 KB	-rw-r--r--
plugin_audit.h	17.52 KB	-rw-r--r--
plugin_audit.h.pp	13.57 KB	-rw-r--r--
plugin_auth.h	5.63 KB	-rw-r--r--
plugin_auth.h.pp	5.03 KB	-rw-r--r--
plugin_auth_common.h	5.4 KB	-rw-r--r--
plugin_ftparser.h	7.86 KB	-rw-r--r--
plugin_ftparser.h.pp	4.76 KB	-rw-r--r--
plugin_group_replication.h	5.93 KB	-rw-r--r--
plugin_keyring.h	6.54 KB	-rw-r--r--
plugin_keyring.h.pp	4.35 KB	-rw-r--r--
plugin_trace.h	12.26 KB	-rw-r--r--
plugin_validate_password.h	1.94 KB	-rw-r--r--
service_command.h	13.56 KB	-rw-r--r--
service_locking.h	4.63 KB	-rw-r--r--
service_my_plugin_log.h	2.03 KB	-rw-r--r--
service_my_snprintf.h	3.72 KB	-rw-r--r--
service_mysql_alloc.h	3.09 KB	-rw-r--r--
service_mysql_keyring.h	2.79 KB	-rw-r--r--
service_mysql_password_policy....	2.77 KB	-rw-r--r--
service_mysql_string.h	5.62 KB	-rw-r--r--
service_parser.h	9.58 KB	-rw-r--r--
service_rpl_transaction_ctx.h	2.7 KB	-rw-r--r--
service_rpl_transaction_write_...	3.58 KB	-rw-r--r--
service_rules_table.h	5.37 KB	-rw-r--r--
service_security_context.h	4.36 KB	-rw-r--r--
service_srv_session.h	5.18 KB	-rw-r--r--
service_srv_session_info.h	5.51 KB	-rw-r--r--
service_ssl_wrapper.h	5.43 KB	-rw-r--r--
service_thd_alloc.h	4.62 KB	-rw-r--r--
service_thd_engine_lock.h	1.85 KB	-rw-r--r--
service_thd_wait.h	4.25 KB	-rw-r--r--
service_thread_scheduler.h	3.01 KB	-rw-r--r--
services.h	2.3 KB	-rw-r--r--
services.h.pp	21.78 KB	-rw-r--r--
thread_pool_priv.h	6.5 KB	-rw-r--r--
thread_type.h	1.75 KB	-rw-r--r--

Code Editor : service_rules_table.h

#ifdef __cplusplus
#ifndef SERVICE_RULES_TABLE_INCLUDED
#define SERVICE_RULES_TABLE_INCLUDED

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 */

#include <my_global.h>
#include <my_dbug.h>
#include <string>

#ifndef MYSQL_ABI_CHECK
#include <stdlib.h>
#endif

/**
  @file service_rules_table.h

Plugin service that provides access to the rewrite rules table that is used
  by the Rewriter plugin. No other use intended.
*/

class THD;
struct TABLE_LIST;
class Field;

namespace rules_table_service
{

/**
  There must be one function of this kind in order for the symbols in the
  server's dynamic library to be visible to plugins.
*/
int dummy_function_to_ensure_we_are_linked_into_the_server();

/**
  Frees a const char pointer allocated in the server's dynamic library using
  new[].
*/
void free_string(const char *str);

/**
  Writable cursor that allows reading and updating of rows in a persistent
  table.
*/
class Cursor
{
public:
  typedef int column_id;

static const column_id ILLEGAL_COLUMN_ID= -1;

/**
    Creates a cursor to an already-opened table. The constructor is kept
    explicit because of implicit conversions from void*.
  */
  explicit Cursor(THD *thd);

/// Creates a past-the-end cursor.
  Cursor() :
    m_thd(NULL), m_table_list(NULL), m_is_finished(true)
  {}

column_id pattern_column() const { return m_pattern_column; }
  column_id pattern_database_column() const
  {
    return m_pattern_database_column;
  }
  column_id replacement_column() const { return m_replacement_column; }
  column_id enabled_column() const { return m_enabled_column; }
  column_id message_column() const { return m_message_column; }
  column_id pattern_digest_column() const { return m_pattern_digest_column; }
  column_id normalized_pattern_column() const {
    return m_normalized_pattern_column;
  }

/**
    True if the table does not contain columns named 'pattern', 'replacement',
    'enabled' and 'message'. In this case the cursor is equal to any
    past-the-end Cursor.
  */
  bool table_is_malformed() { return m_table_is_malformed; }

/**
    Fetches the value of the column with the given number as a C string.

This interface is meant for crossing dynamic library boundaries, hence the
    use of C-style const char*. The function casts a column value to a C
    string and returns a copy, allocated in the callee's DL. The pointer
    must be freed using free_string().

@param fieldno One of PATTERN_COLUMN, REPLACEMENT_COLUMN, ENABLED_COLUMN
    or MESSAGE_COLUMN.
  */
  const char *fetch_string(int fieldno);

/**
    Equality operator. The only cursors that are equal are past-the-end
    cursors.
  */
  bool operator== (const Cursor &other)
  {
    return (m_is_finished == other.m_is_finished);
  }

/**
    Inequality operator. All cursors are considered different except
    past-the-end cursors.
  */
  bool operator!= (const Cursor &other) { return !(*this == other); }

/**
    Advances this Cursor. Read errors are kept, and had_serious_read_error()
    will tell if there was an unexpected error (e.g. not EOF) while reading.
  */
  Cursor &operator++ ()
  {
    if (!m_is_finished)
      read();
    return *this;
  }

/// Prepares the write buffer for updating the current row.
  void make_writeable();

/**
    Sets the value of column colno to a string value.

@param colno The column number.
    @param str The string.
    @param length The string's length.
  */
  void set(int colno, const char* str, size_t length);

/// Writes the row in the write buffer to the table at the current row.
  int write();

/// True if there was an unexpected error while reading, e.g. other than EOF.
  bool had_serious_read_error() const;

/// Closes the table scan if initiated and commits the transaction.
  ~Cursor();

private:
  int field_index(const char *field_name);

int m_pattern_column;
  int m_pattern_database_column;
  int m_replacement_column;
  int m_enabled_column;
  int m_message_column;
  int m_pattern_digest_column;
  int m_normalized_pattern_column;

THD *m_thd;
  TABLE_LIST *m_table_list;

bool m_is_finished;
  bool m_table_is_malformed;
  int m_last_read_status;

int read();
};

/**
  A past-the-end Cursor. All past-the-end cursors are considered equal
  when compared with operator ==.
*/
Cursor end();

}

#endif // SERVICE_RULES_TABLE_INCLUDED
#endif // __cplusplus

${this.title}

Code Editor : service_rules_table.h