mcs/class/Npgsql/Npgsql/NpgsqlExecute.cs

   1 // created on 1/7/2003 at 20:03
   2 // Npgsql.NpgsqlExecute.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.IO;
  27 using System.Text;
  28
  29 namespace Npgsql
  30 {
  31
  32     /// <summary>
  33     /// This class represents the Parse message sent to PostgreSQL
  34     /// server.
  35     /// </summary>
  36     ///
  37     internal sealed class NpgsqlExecute
  38     {
  39         // Logging related values
  40         private static readonly String CLASSNAME = "NpgsqlExecute";
  41
  42         private String _portalName;
  43         private Int32 _maxRows;
  44
  45
  46         public NpgsqlExecute(String portalName, Int32 maxRows)
  47         {
  48             _portalName = portalName;
  49             _maxRows = maxRows;
  50         }
  51
  52         public String PortalName
  53         {
  54             get
  55             {
  56                 return _portalName;
  57             }
  58         }
  59
  60         public void WriteToStream(Stream outputStream, Encoding encoding)
  61         {
  62             outputStream.WriteByte((Byte)'E');
  63
  64             PGUtil.WriteInt32(outputStream, 4 +
  65                               encoding.GetByteCount(_portalName) + 1 +
  66                               4);
  67
  68             PGUtil.WriteString(_portalName, outputStream, encoding);
  69             PGUtil.WriteInt32(outputStream, _maxRows);
  70
  71         }
  72
  73     }
  74 }
  75