mcs/class/FirebirdSql.Data.Firebird/FirebirdSql.Data.Firebird/Services/FbServerProperties.cs

   1 /*
   2  *      Firebird ADO.NET Data provider for .NET and Mono
   3  *
   4  *         The contents of this file are subject to the Initial
   5  *         Developer's Public License Version 1.0 (the "License");
   6  *         you may not use this file except in compliance with the
   7  *         License. You may obtain a copy of the License at
   8  *         http://www.firebirdsql.org/index.php?op=doc&id=idpl
   9  *
  10  *         Software distributed under the License is distributed on
  11  *         an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either
  12  *         express or implied. See the License for the specific
  13  *         language governing rights and limitations under the License.
  14  *
  15  *      Copyright (c) 2002, 2005 Carlos Guzman Alvarez
  16  *      All Rights Reserved.
  17  */
  18
  19 using System;
  20 using System.Collections;
  21
  22 using FirebirdSql.Data.Common;
  23
  24 namespace FirebirdSql.Data.Firebird.Services
  25 {
  26         /// <include file='Doc/en_EN/FbServerProperties.xml' path='doc/class[@name="FbServerProperties"]/overview/*'/>
  27         public sealed class FbServerProperties : FbService
  28         {
  29                 #region Properties
  30
  31                 /// <include file='Doc/en_EN/FbServerProperties.xml' path='doc/class[@name="FbServerProperties"]/property[@name="Version"]/*'/>
  32                 public int Version
  33                 {
  34                         get { return this.GetInt32(IscCodes.isc_info_svc_version); }
  35                 }
  36
  37                 /// <include file='Doc/en_EN/FbServerProperties.xml' path='doc/class[@name="FbServerProperties"]/property[@name="ServerVersion"]/*'/>
  38                 public string ServerVersion
  39                 {
  40                         get { return this.GetString(IscCodes.isc_info_svc_server_version); }
  41                 }
  42
  43                 /// <include file='Doc/en_EN/FbServerProperties.xml' path='doc/class[@name="FbServerProperties"]/property[@name="Implementation"]/*'/>
  44                 public string Implementation
  45                 {
  46                         get { return this.GetString(IscCodes.isc_info_svc_implementation); }
  47                 }
  48
  49                 /// <include file='Doc/en_EN/FbServerProperties.xml' path='doc/class[@name="FbServerProperties"]/property[@name="RootDirectory"]/*'/>
  50                 public string RootDirectory
  51                 {
  52                         get { return this.GetString(IscCodes.isc_info_svc_get_env); }
  53                 }
  54
  55                 /// <include file='Doc/en_EN/FbServerProperties.xml' path='doc/class[@name="FbServerProperties"]/property[@name="LockManager"]/*'/>
  56                 public string LockManager
  57                 {
  58                         get { return this.GetString(IscCodes.isc_info_svc_get_env_lock); }
  59                 }
  60
  61                 /// <include file='Doc/en_EN/FbServerProperties.xml' path='doc/class[@name="FbServerProperties"]/property[@name="MessageFile"]/*'/>
  62                 public string MessageFile
  63                 {
  64                         get { return this.GetString(IscCodes.isc_info_svc_get_env_msg); }
  65                 }
  66
  67                 /// <include file='Doc/en_EN/FbServerProperties.xml' path='doc/class[@name="FbServerProperties"]/property[@name="DatabasesInfo"]/*'/>
  68                 public FbDatabasesInfo DatabasesInfo
  69                 {
  70                         get
  71                         {
  72                                 ArrayList info = this.GetInfo(IscCodes.isc_info_svc_svr_db_info);
  73
  74                                 return info.Count != 0 ? (FbDatabasesInfo)info[0] : new FbDatabasesInfo();
  75                         }
  76                 }
  77
  78                 /// <include file='Doc/en_EN/FbServerProperties.xml' path='doc/class[@name="FbServerProperties"]/property[@name="ServerConfig"]/*'/>
  79                 public FbServerConfig ServerConfig
  80                 {
  81                         get
  82                         {
  83                                 ArrayList info = this.GetInfo(IscCodes.isc_info_svc_get_config);
  84
  85                                 return info.Count != 0 ? (FbServerConfig)info[0] : new FbServerConfig();
  86                         }
  87                 }
  88
  89                 #endregion
  90
  91                 #region Constructors
  92
  93                 /// <include file='Doc/en_EN/FbServerProperties.xml' path='doc/class[@name="FbServerProperties"]/constructor[@name="FbServerProperties"]/*'/>
  94                 public FbServerProperties() : base()
  95                 {
  96                 }
  97
  98                 #endregion
  99
 100                 #region Private Methods
 101
 102                 private string GetString(int item)
 103                 {
 104                         ArrayList info = this.GetInfo(item);
 105
 106                         return info.Count != 0 ? (string)info[0] : null;
 107                 }
 108
 109                 private int GetInt32(int item)
 110                 {
 111                         ArrayList info = this.GetInfo(item);
 112
 113                         return info.Count != 0 ? (int)info[0] : 0;
 114                 }
 115
 116                 private ArrayList GetInfo(int item)
 117                 {
 118                         return this.GetInfo(new byte[] { (byte)item });
 119                 }
 120
 121                 private ArrayList GetInfo(byte[] items)
 122                 {
 123                         byte[] buffer = this.QueryService(items);
 124
 125                         return this.ParseQueryInfo(buffer);
 126                 }
 127
 128                 #endregion
 129         }
 130 }