apewer-dotnet/Apewer.Source/Externals/MySql.Data-6.9.11/MySqlClient/MysqlDefs.cs

#if MYSQL_6_9

// Copyright � 2004, 2015 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 System.Reflection;
using System.ComponentModel;

namespace Externals.MySql.Data.MySqlClient
{
  /// <summary>
  /// Summary description for ClientParam.
  /// </summary>
  [Flags]
  internal enum ClientFlags : ulong
  {
    LONG_PASSWORD = 1, // new more secure passwords
    FOUND_ROWS = 2, // found instead of affected rows
    LONG_FLAG = 4, // Get all column flags
    CONNECT_WITH_DB = 8, // One can specify db on connect
    NO_SCHEMA = 16, // Don't allow db.table.column
    COMPRESS = 32, // Client can use compression protocol
    ODBC = 64, // ODBC client
    LOCAL_FILES = 128, // Can use LOAD DATA LOCAL
    IGNORE_SPACE = 256, // Ignore spaces before '('
    PROTOCOL_41 = 512, // Support new 4.1 protocol
    INTERACTIVE = 1024, // This is an interactive client
    SSL = 2048, // Switch to SSL after handshake
    IGNORE_SIGPIPE = 4096, // IGNORE sigpipes
    TRANSACTIONS = 8192, // Client knows about transactions
    RESERVED = 16384,               // old 4.1 protocol flag
    SECURE_CONNECTION = 32768,      // new 4.1 authentication
    MULTI_STATEMENTS = 65536,       // Allow multi-stmt support
    MULTI_RESULTS = 131072,         // Allow multiple resultsets
    PS_MULTI_RESULTS = 1UL << 18,    // allow multi results using PS protocol
    PLUGIN_AUTH = (1UL << 19), //Client supports plugin authentication
    CONNECT_ATTRS = (1UL << 20),    // Allows client connection attributes
    CAN_HANDLE_EXPIRED_PASSWORD  = (1UL << 22),   // Support for password expiration > 5.6.6
    CLIENT_SSL_VERIFY_SERVER_CERT = (1UL << 30),
    CLIENT_REMEMBER_OPTIONS = (1UL << 31)
  }

  [Flags]
  internal enum ServerStatusFlags
  {
    InTransaction = 1, // Transaction has started
    AutoCommitMode = 2, // Server in auto_commit mode 
    MoreResults = 4, // More results on server
    AnotherQuery = 8, // Multi query - next query exists
    BadIndex = 16,
    NoIndex = 32,
    CursorExists = 64,
    LastRowSent = 128,
    OutputParameters = 4096
  }


  /// <summary>
  /// DB Operations Code
  /// </summary>
  internal enum DBCmd : byte
  {
    SLEEP = 0,
    QUIT = 1,
    INIT_DB = 2,
    QUERY = 3,
    FIELD_LIST = 4,
    CREATE_DB = 5,
    DROP_DB = 6,
    RELOAD = 7,
    SHUTDOWN = 8,
    STATISTICS = 9,
    PROCESS_INFO = 10,
    CONNECT = 11,
    PROCESS_KILL = 12,
    DEBUG = 13,
    PING = 14,
    TIME = 15,
    DELAYED_INSERT = 16,
    CHANGE_USER = 17,
    BINLOG_DUMP = 18,
    TABLE_DUMP = 19,
    CONNECT_OUT = 20,
    REGISTER_SLAVE = 21,
    PREPARE = 22,
    EXECUTE = 23,
    LONG_DATA = 24,
    CLOSE_STMT = 25,
    RESET_STMT = 26,
    SET_OPTION = 27,
    FETCH = 28
  }


  /// <summary>
  /// Specifies MySQL specific data type of a field, property, for use in a <see cref="MySqlParameter"/>.
  /// </summary>
  internal enum MySqlDbType
  {
    /// <summary>
    /// <see cref="Decimal"/>
    /// <para>A fixed precision and scale numeric value between -1038 
    /// -1 and 10 38 -1.</para>
    /// </summary>
    Decimal = 0,
    /// <summary>
    /// <see cref="Byte"/><para>The signed range is -128 to 127. The unsigned 
    /// range is 0 to 255.</para>
    /// </summary>
    Byte = 1,
    /// <summary>
    /// <see cref="Int16"/><para>A 16-bit signed integer. The signed range is 
    /// -32768 to 32767. The unsigned range is 0 to 65535</para>
    /// </summary>
    Int16 = 2,
    /// <summary>
    /// Specifies a 24 (3 byte) signed or unsigned value.
    /// </summary>
    Int24 = 9,
    /// <summary>
    /// <see cref="Int32"/><para>A 32-bit signed integer</para>
    /// </summary>
    Int32 = 3,
    /// <summary>
    /// <see cref="Int64"/><para>A 64-bit signed integer.</para>
    /// </summary>
    Int64 = 8,
    /// <summary>
    /// <see cref="Single"/><para>A small (single-precision) floating-point 
    /// number. Allowable values are -3.402823466E+38 to -1.175494351E-38, 
    /// 0, and 1.175494351E-38 to 3.402823466E+38.</para>
    /// </summary>
    Float = 4,
    /// <summary>
    /// <see cref="Double"/><para>A normal-size (double-precision) 
    /// floating-point number. Allowable values are -1.7976931348623157E+308 
    /// to -2.2250738585072014E-308, 0, and 2.2250738585072014E-308 to 
    /// 1.7976931348623157E+308.</para>
    /// </summary>
    Double = 5,
    /// <summary>
    /// A timestamp. The range is '1970-01-01 00:00:00' to sometime in the 
    /// year 2037
    /// </summary>
    Timestamp = 7,
    ///<summary>
    ///Date The supported range is '1000-01-01' to '9999-12-31'.
    ///</summary>
    Date = 10,
    /// <summary>
    /// Time <para>The range is '-838:59:59' to '838:59:59'.</para>
    /// </summary>
    Time = 11,
    ///<summary>
    ///DateTime The supported range is '1000-01-01 00:00:00' to 
    ///'9999-12-31 23:59:59'.
    ///</summary>
    DateTime = 12,
    ///<summary>
    ///Datetime The supported range is '1000-01-01 00:00:00' to 
    ///'9999-12-31 23:59:59'.
    ///</summary>
    [Obsolete("The Datetime enum value is obsolete.  Please use DateTime.")]
    Datetime = 12,
    /// <summary>
    /// A year in 2- or 4-digit format (default is 4-digit). The 
    /// allowable values are 1901 to 2155, 0000 in the 4-digit year 
    /// format, and 1970-2069 if you use the 2-digit format (70-69).
    /// </summary>
    Year = 13,
    /// <summary>
    /// <b>Obsolete</b>  Use Datetime or Date type
    /// </summary>
    Newdate = 14,
    /// <summary>
    /// A variable-length string containing 0 to 65535 characters
    /// </summary>
    VarString = 15,
    /// <summary>
    /// Bit-field data type
    /// </summary>
    Bit = 16,
    /// <summary>
    /// JSON
    /// </summary>
    JSON = 245,
    /// <summary>
    /// New Decimal
    /// </summary>
    NewDecimal = 246,
    /// <summary>
    /// An enumeration. A string object that can have only one value, 
    /// chosen from the list of values 'value1', 'value2', ..., NULL 
    /// or the special "" error value. An ENUM can have a maximum of 
    /// 65535 distinct values
    /// </summary>
    Enum = 247,
    /// <summary>
    /// A set. A string object that can have zero or more values, each 
    /// of which must be chosen from the list of values 'value1', 'value2', 
    /// ... A SET can have a maximum of 64 members.
    /// </summary>
    Set = 248,
    /// <summary>
    /// A binary column with a maximum length of 255 (2^8 - 1) 
    /// characters
    /// </summary>
    TinyBlob = 249,
    /// <summary>
    /// A binary column with a maximum length of 16777215 (2^24 - 1) bytes.
    /// </summary>
    MediumBlob = 250,
    /// <summary>
    /// A binary column with a maximum length of 4294967295 or 
    /// 4G (2^32 - 1) bytes.
    /// </summary>
    LongBlob = 251,
    /// <summary>
    /// A binary column with a maximum length of 65535 (2^16 - 1) bytes.
    /// </summary>
    Blob = 252,
    /// <summary>
    /// A variable-length string containing 0 to 255 bytes.
    /// </summary>
    VarChar = 253,
    /// <summary>
    /// A fixed-length string.
    /// </summary>
    String = 254,
    /// <summary>
    /// Geometric (GIS) data type.
    /// </summary>
    Geometry = 255,
    /// <summary>
    /// Unsigned 8-bit value.
    /// </summary>
    UByte = 501,
    /// <summary>
    /// Unsigned 16-bit value.
    /// </summary>
    UInt16 = 502,
    /// <summary>
    /// Unsigned 24-bit value.
    /// </summary>
    UInt24 = 509,
    /// <summary>
    /// Unsigned 32-bit value.
    /// </summary>
    UInt32 = 503,
    /// <summary>
    /// Unsigned 64-bit value.
    /// </summary>
    UInt64 = 508,
    /// <summary>
    /// Fixed length binary string.
    /// </summary>
    Binary = 600,
    /// <summary>
    /// Variable length binary string.
    /// </summary>
    VarBinary = 601,
    /// <summary>
    /// A text column with a maximum length of 255 (2^8 - 1) characters.
    /// </summary>
    TinyText = 749,
    /// <summary>
    /// A text column with a maximum length of 16777215 (2^24 - 1) characters.
    /// </summary>
    MediumText = 750,
    /// <summary>
    /// A text column with a maximum length of 4294967295 or 
    /// 4G (2^32 - 1) characters.
    /// </summary>
    LongText = 751,
    /// <summary>
    /// A text column with a maximum length of 65535 (2^16 - 1) characters.
    /// </summary>
    Text = 752,
    /// <summary>
    /// A guid column
    /// </summary>
    Guid = 800
  } ;


  internal enum Field_Type : byte
  {
    DECIMAL = 0,
    BYTE = 1,
    SHORT = 2,
    LONG = 3,
    FLOAT = 4,
    DOUBLE = 5,
    NULL = 6,
    TIMESTAMP = 7,
    LONGLONG = 8,
    INT24 = 9,
    DATE = 10,
    TIME = 11,
    DATETIME = 12,
    YEAR = 13,
    NEWDATE = 14,
    ENUM = 247,
    SET = 248,
    TINY_BLOB = 249,
    MEDIUM_BLOB = 250,
    LONG_BLOB = 251,
    BLOB = 252,
    VAR_STRING = 253,
    STRING = 254,
  }

  /// <summary>
  /// Allows the user to specify the type of connection that should
  /// be used.
  /// </summary>
  internal enum MySqlConnectionProtocol
  {
    /// <summary>
    /// TCP/IP style connection.  Works everywhere.
    /// </summary>
    Sockets = 1,
    Socket = 1,
    Tcp = 1,
    /// <summary>
    /// Named pipe connection.  Works only on Windows systems.
    /// </summary>
    Pipe = 2,
    NamedPipe = 2,
    /// <summary>
    /// Unix domain socket connection.  Works only with Unix systems.
    /// </summary>
    UnixSocket = 3,
    Unix = 3,
    /// <summary>
    /// Shared memory connection.  Currently works only with Windows systems.
    /// </summary>
    SharedMemory = 4,
    Memory = 4
  }

  /// <summary>
  /// SSL options for connection.
  /// </summary>
  internal enum MySqlSslMode
  {
    /// <summary>
    /// Do not use SSL.
    /// </summary>
    None,
    /// <summary>
    /// Use SSL, if server supports it.
    /// </summary>
    Preferred,
    Prefered = Preferred,
    /// <summary>
    /// Always use SSL. Deny connection if server does not support SSL.
    /// Do not perform server certificate validation. 
    /// </summary>
    Required,
    /// <summary>
    /// Always use SSL. Validate server SSL certificate, but different host name mismatch.
    /// </summary>
    VerifyCA,
    /// <summary>
    /// Always use SSL and perform full certificate validation.
    /// </summary>
    VerifyFull
  }

  /// <summary>
  /// Specifies the connection types supported
  /// </summary>
  internal enum MySqlDriverType
  {
    /// <summary>
    /// Use TCP/IP sockets.
    /// </summary>
    Native,
    /// <summary>
    /// Use client library.
    /// </summary>
    Client,
    /// <summary>
    /// Use MySQL embedded server.
    /// </summary>
    Embedded
  }

  internal enum MySqlCertificateStoreLocation
  {
    /// <summary>
    /// Do not use certificate store
    /// </summary>
    None,
    /// <summary>
    /// Use certificate store for the current user
    /// </summary>
    CurrentUser,
    /// <summary>
    /// User certificate store for the machine
    /// </summary>
    LocalMachine
  }

  internal class  MySqlConnectAttrs
  {
    [DisplayName("_client_name")]
    public string ClientName
    {
      get { return "MySql Connector/NET"; }
    }

    [DisplayName("_pid")]
    public string PID
    {
      get
      {
        string pid = string.Empty;
        try
        {
          pid = System.Diagnostics.Process.GetCurrentProcess().Id.ToString();
        }
        catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex.ToString()); }

        return pid;
      }
    }

    [DisplayName("_client_version")]
    public string ClientVersion
    {
      get
      {
        string version = string.Empty;
        try
        {
          version = Assembly.GetAssembly(typeof(MySqlConnectAttrs)).GetName().Version.ToString();
        }
        catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex.ToString()); }
        return version;
      }
    }

    [DisplayName("_platform")]
    public string Platform
    {
      get { return Is64BitOS() ? "x86_64" : "x86_32"; }
    }

    [DisplayName("program_name")]
    public string ProgramName
    {
      get
      {
        string name = Environment.CommandLine;
        try
        {
          string path = Environment.CommandLine.Substring(0, Environment.CommandLine.IndexOf("\" ")).Trim('"');
          name = System.IO.Path.GetFileName(path);
          if (Assembly.GetEntryAssembly() != null)
            name = Assembly.GetEntryAssembly().ManifestModule.Name;
        }
        catch (Exception ex)
        {
          name = string.Empty;
          System.Diagnostics.Debug.WriteLine(ex.ToString());
        }
        return name;
      }
    }

    [DisplayName("_os")]
    public string OS
    {
      get
      {
        string os = string.Empty;
        try
        {
          os = Environment.OSVersion.Platform.ToString();
          if (os == "Win32NT")
          {
            os = "Win";
            os += Is64BitOS() ? "64" : "32";
          }
        }
        catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex.ToString()); }

        return os;
      }
    }

    [DisplayName("_os_details")]
    public string OSDetails
    {
      get
      {
        string os = string.Empty;
        // try
        // {
        //   var searcher = new System.Management.ManagementObjectSearcher("SELECT * FROM Win32_OperatingSystem");
        //   var collection = searcher.Get();
        //   foreach (var mgtObj in collection)
        //   {
        //     os = mgtObj.GetPropertyValue("Caption").ToString();
        //     break;
        //   }
        // }
        // catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex.ToString()); }

        return os;
      }
    }

    [DisplayName("_thread")]
    public string Thread
    {
      get
      {
        string thread = string.Empty;
        try
        {
          thread = System.Diagnostics.Process.GetCurrentProcess().Threads[0].Id.ToString();
        }
        catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex.ToString()); }

        return thread;
      }
    }

    private bool Is64BitOS()
    {
      return Environment.GetEnvironmentVariable("PROCESSOR_ARCHITECTURE") == "AMD64";
    }

  }
}


#endif