1 // Npgsql.NpgsqlQuery.cs
4 // Dave Joyner <d4ljoyn@yahoo.com>
6 // Copyright (C) 2002 The Npgsql Development Team
7 // npgsql-general@gborg.postgresql.org
8 // http://gborg.postgresql.org/project/npgsql/projdisplay.php
10 // This library is free software; you can redistribute it and/or
11 // modify it under the terms of the GNU Lesser General Public
12 // License as published by the Free Software Foundation; either
13 // version 2.1 of the License, or (at your option) any later version.
15 // This library is distributed in the hope that it will be useful,
16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 // Lesser General Public License for more details.
20 // You should have received a copy of the GNU Lesser General Public
21 // License along with this library; if not, write to the Free Software
22 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 using System.Net.Sockets;
33 /// Summary description for NpgsqlQuery
35 internal sealed class NpgsqlQuery
37 private String _commandText = String.Empty;
38 public NpgsqlQuery(String commandText)
40 _commandText = commandText;
42 public void WriteToStream( Stream outputStream, Encoding encoding )
44 NpgsqlEventLog.LogMsg( this.ToString() + _commandText, LogLevel.Debug );
45 // Send the query to server.
46 // Write the byte 'Q' to identify a query message.
47 outputStream.WriteByte((Byte)'Q');
49 // Write the query. In this case it is the CommandText text.
50 // It is a string terminated by a C NULL character.
51 outputStream.Write(encoding.GetBytes(_commandText + '\x00') , 0, encoding.GetByteCount(_commandText) + 1);