Author: kostat
Date: 2005-05-01 12:47:49 -0400 (Sun, 01 May 2005)
New Revision: 43845
Added:
branches/Mainsoft.System.Data/mcs/class/System.Data/System.Data.ProviderBase/DbPortResolver.cs
Removed:
branches/Mainsoft.System.Data/mcs/class/System.Data/System.Data.Common/DbPortResolver.cs
Log:
Deleted:
branches/Mainsoft.System.Data/mcs/class/System.Data/System.Data.Common/DbPortResolver.cs
===================================================================
---
branches/Mainsoft.System.Data/mcs/class/System.Data/System.Data.Common/DbPortResolver.cs
2005-05-01 16:45:33 UTC (rev 43844)
+++
branches/Mainsoft.System.Data/mcs/class/System.Data/System.Data.Common/DbPortResolver.cs
2005-05-01 16:47:49 UTC (rev 43845)
@@ -1,107 +0,0 @@
-/*
- * Copyright (c) 2002-2004 Mainsoft Corporation.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-using System;
-
-using java.net;
-
-namespace System.Data.Common
-{
- public class DbPortResolver
- {
- public static int getMSSqlPort(String sqlName, String
instanceName,int timeout)
- {
- int port = -1;
- try
- {
- DatagramSocket socket = new DatagramSocket();
-
- // send request
- sbyte[] buf = new sbyte[] {2};
- InetAddress address =
InetAddress.getByName(sqlName);
- DatagramPacket packet = new DatagramPacket(buf,
buf.Length, address, 1434);
- socket.send(packet);
- sbyte[] recbuf = new sbyte[1024];
- packet = new DatagramPacket(recbuf,
recbuf.Length, packet.getAddress(), packet.getPort());
-
- // try to receive from socket while increasing
timeouts in geometric progression
- int iterationTimeout = 1;
- int totalTimeout = 0;
- while (totalTimeout < timeout*1000)
- {
- socket.setSoTimeout(iterationTimeout);
- try
- {
- socket.receive(packet);
- break;
- }
- catch (SocketTimeoutException e)
- {
- totalTimeout +=
iterationTimeout;
- iterationTimeout *= 2;
- }
- }
- sbyte[] rcvdSbytes = packet.getData();
- char[] rcvdChars = new char[rcvdSbytes.Length];
- for(int i=0; i < rcvdSbytes.Length; i++)
- {
- rcvdChars[i] = (char)rcvdSbytes[i];
- }
- String received = new String(rcvdChars);
-
- java.util.StringTokenizer st = new
java.util.StringTokenizer(received, ";");
- String prev = "";
- bool instanceReached = false;
- while (st.hasMoreTokens())
- {
- if (!instanceReached)
- {
- if
(prev.Trim().Equals("InstanceName"))
- {
- if
(String.Compare(instanceName,st.nextToken().Trim(),true) == 0)
- {
- instanceReached
= true;
- }
- }
- }
- else
- {
- if (prev.Trim().Equals("tcp"))
- {
- port =
java.lang.Integer.parseInt(st.nextToken().Trim());
- break;
- }
- }
- prev = st.nextToken();
- }
- socket.close();
- return port;
-
- }
- catch (java.lang.Exception e)
- {
- return port;
- }
- }
-
- }
-}
Copied:
branches/Mainsoft.System.Data/mcs/class/System.Data/System.Data.ProviderBase/DbPortResolver.cs
(from rev 43844,
branches/Mainsoft.System.Data/mcs/class/System.Data/System.Data.Common/DbPortResolver.cs)
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