svn path=/branches/Mainsoft.System.Data/mcs/; revision=43845

1 files changed, 0 insertions, 107 deletions

diff --git a/mcs/class/System.Data/System.Data.Common/DbPortResolver.cs b/mcs/class/System.Data/System.Data.Common/DbPortResolver.cs
deleted file mode 100644
index d1523198354..00000000000
--- a/mcs/class/System.Data/System.Data.Common/DbPortResolver.cs
+++ /dev/null
@@ -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;

-			}

-		}

-	    

-	}

-}