mcs/class/Npgsql/Npgsql/NpgsqlParameterStatus.cs

   1 // created on 8/6/2003 at 13:57
   2 // Npgsql.NpgsqlAsciiRow.cs
   3 //
   4 // Author:
   5 //      Francisco Jr. (fxjrlists@yahoo.com.br)
   6 //
   7 //      Copyright (C) 2002 The Npgsql Development Team
   8 //      npgsql-general@gborg.postgresql.org
   9 //      http://gborg.postgresql.org/project/npgsql/projdisplay.php
  10 //
  11 // This library is free software; you can redistribute it and/or
  12 // modify it under the terms of the GNU Lesser General Public
  13 // License as published by the Free Software Foundation; either
  14 // version 2.1 of the License, or (at your option) any later version.
  15 //
  16 // This library is distributed in the hope that it will be useful,
  17 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19 // Lesser General Public License for more details.
  20 //
  21 // You should have received a copy of the GNU Lesser General Public
  22 // License along with this library; if not, write to the Free Software
  23 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  24
  25 using System;
  26 using System.Collections;
  27 using System.IO;
  28 using System.Text;
  29 using System.Net;
  30 using NpgsqlTypes;
  31
  32
  33 namespace Npgsql
  34 {
  35
  36     /// <summary>
  37     /// This class represents the ParameterStatus message sent from PostgreSQL
  38     /// server.
  39     /// </summary>
  40     ///
  41     internal sealed class NpgsqlParameterStatus
  42     {
  43
  44         private String _parameter;
  45         private String _parameterValue;
  46
  47
  48         public void ReadFromStream(Stream inputStream, Encoding encoding)
  49         {
  50
  51             //Read message length
  52             Byte[] inputBuffer = new Byte[4];
  53             PGUtil.CheckedStreamRead(inputStream, inputBuffer, 0, 4 );
  54
  55             Int32 messageLength = IPAddress.NetworkToHostOrder(BitConverter.ToInt32(inputBuffer, 0));
  56
  57             _parameter = PGUtil.ReadString(inputStream, encoding);
  58             _parameterValue = PGUtil.ReadString(inputStream, encoding);
  59
  60
  61         }
  62
  63         public String Parameter
  64         {
  65             get
  66             {
  67                 return _parameter;
  68             }
  69         }
  70
  71         public String ParameterValue
  72         {
  73             get
  74             {
  75                 return _parameterValue;
  76             }
  77         }
  78
  79
  80     }
  81
  82
  83 }