apewer-dotnet/Apewer.Source/Externals/MySql.Data-6.10.9/MySqlClient/MySqlException.cs

#if MYSQL_6_10

// Copyright ?2004, 2018, Oracle and/or its affiliates. All rights reserved.
//
// MySQL Connector/NET is licensed under the terms of the GPLv2
// <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most 
// MySQL Connectors. There are special exceptions to the terms and 
// conditions of the GPLv2 as it is applied to this software, see the 
// FLOSS License Exception
// <http://www.mysql.com/about/legal/licensing/foss-exception.html>.
//
// This program is free software; you can redistribute it and/or modify 
// it under the terms of the GNU General Public License as published 
// by the Free Software Foundation; version 2 of the License.
//
// 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 
// 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

using System;
using Externals.MySql.Data.MySqlClient;
using System.Data.Common;
using System.Runtime.Serialization;

namespace Externals.MySql.Data.MySqlClient
{
    /// <summary>
    /// The exception that is thrown when MySQL returns an error. This class cannot be inherited.
    /// </summary>
#if !NETSTANDARD1_3
    [Serializable]
#endif
    internal sealed class MySqlException : DbException
    {
        internal MySqlException()
        {
        }

        internal MySqlException(string msg)
          : base(msg)
        {
        }

        internal MySqlException(string msg, Exception ex)
          : base(msg, ex)
        {
        }

        internal MySqlException(string msg, bool isFatal, Exception inner)
          : base(msg, inner)
        {
            IsFatal = isFatal;
        }

        internal MySqlException(string msg, int errno, Exception inner)
          : this(msg, inner)
        {
            Number = errno;
            Data.Add("Server Error Code", errno);
        }

        internal MySqlException(string msg, int errno)
          : this(msg, errno, null)
        {
        }

        internal MySqlException(UInt32 code, string sqlState, string msg) : base(msg)
        {
            Code = code;
            SqlState = sqlState;
        }

#if !NETSTANDARD1_3
        private MySqlException(SerializationInfo info, StreamingContext context)
          : base(info, context)
        {
        }
#endif

        /// <summary>
        /// Gets a number that identifies the type of error.
        /// </summary>
        public int Number { get; }

        /// <summary>
        /// True if this exception was fatal and cause the closing of the connection, false otherwise.
        /// </summary>
        internal bool IsFatal { get; }

        internal bool IsQueryAborted => (Number == (int)MySqlErrorCode.QueryInterrupted ||
                                         Number == (int)MySqlErrorCode.FileSortAborted);

        /// <summary>
        /// Gets the SQL state.
        /// </summary>
        public string SqlState { get; private set; }

        /// <summary>
        /// Gets an integer that representes the MySQL error code.
        /// </summary>
        public UInt32 Code { get; private set; }
    }
}

#endif