/*
 * Copyright (c) 2015, 2025, Oracle and/or its affiliates.
 *
 * 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 designed to work 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 either included with
 * the program or referenced in the documentation.
 *
 * 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
 */
syntax = "proto2";

// ifdef PROTOBUF_LITE: option optimize_for = LITE_RUNTIME;

import "mysqlx_datatypes.proto";
import "mysqlx.proto";

/**
@namespace Mysqlx::Connection
*/
package Mysqlx.Connection;
option java_package = "com.mysql.cj.x.protobuf";

/**
Capability

A tuple of a ``name`` and a @ref Mysqlx::Datatypes::Any
*/
message Capability {
  required string name = 1;
  required Mysqlx.Datatypes.Any value = 2;
}

/**
Capabilities

list of Capability
*/
message Capabilities {
  repeated Capability capabilities = 1;

  option (server_message_id) = CONN_CAPABILITIES; // comment_out_if PROTOBUF_LITE
}

/**
Get supported connection capabilities and their current state.

@returns @ref Mysqlx::Connection::Capabilities or @ref Mysqlx::Error
*/
message CapabilitiesGet {
  option (client_message_id) = CON_CAPABILITIES_GET; // comment_out_if PROTOBUF_LITE
}

/**
Set connection capabilities atomically.
Only provided values are changed; other values are left
unchanged. If any of the changes fails, all changes are
discarded.

@pre active sessions == 0

@returns @ref Mysqlx::Ok  or @ref Mysqlx::Error
*/
message CapabilitiesSet {
  required Capabilities capabilities = 1;

  option (client_message_id) = CON_CAPABILITIES_SET; // comment_out_if PROTOBUF_LITE
}

/**
Announce to the server that the client wants to close the connection.

It discards any session state of the server.

@returns @ref Mysqlx::Ok
*/
message Close {
  option (client_message_id) = CON_CLOSE; // comment_out_if PROTOBUF_LITE
}

message Compression {
  optional uint64 uncompressed_size = 1;
  optional Mysqlx.ServerMessages.Type server_messages = 2;
  optional Mysqlx.ClientMessages.Type client_messages = 3;
  required bytes payload = 4;

  option (server_message_id) = COMPRESSION; // comment_out_if PROTOBUF_LITE
  option (client_message_id) = COMPRESSION; // comment_out_if PROTOBUF_LITE
}

