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111 lines
3.8 KiB
111 lines
3.8 KiB
#if MYSQL_6_9
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// Copyright (c) 2004-2008 MySQL AB, 2008-2009 Sun Microsystems, Inc.
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//
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// MySQL Connector/NET is licensed under the terms of the GPLv2
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// <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most
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// MySQL Connectors. There are special exceptions to the terms and
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// conditions of the GPLv2 as it is applied to this software, see the
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// FLOSS License Exception
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// <http://www.mysql.com/about/legal/licensing/foss-exception.html>.
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published
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// by the Free Software Foundation; version 2 of the License.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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using Externals.MySql.Data.MySqlClient;
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using Externals.MySql.Data.MySqlClient.Properties;
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using System;
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using System.IO;
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namespace Externals.MySql.Data.Common
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{
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/// <summary>
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/// Summary description for StreamCreator.
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/// </summary>
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internal class StreamCreator
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{
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string hostList;
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uint port;
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string pipeName;
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// uint timeOut;
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uint keepalive;
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DBVersion driverVersion;
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public StreamCreator(string hosts, uint port, string pipeName, uint keepalive, DBVersion driverVersion)
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{
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hostList = hosts;
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if (hostList == null || hostList.Length == 0)
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hostList = "localhost";
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this.port = port;
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this.pipeName = pipeName;
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this.keepalive = keepalive;
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this.driverVersion = driverVersion;
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}
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public static Stream GetStream(string server, uint port, string pipename, uint keepalive, DBVersion v, uint timeout)
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{
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MySqlConnectionStringBuilder settings = new MySqlConnectionStringBuilder();
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settings.Server = server;
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settings.Port = port;
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settings.PipeName = pipename;
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settings.Keepalive = keepalive;
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settings.ConnectionTimeout = timeout;
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return GetStream(settings);
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}
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public static Stream GetStream(MySqlConnectionStringBuilder settings)
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{
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switch (settings.ConnectionProtocol)
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{
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case MySqlConnectionProtocol.Tcp: return GetTcpStream(settings);
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case MySqlConnectionProtocol.UnixSocket: return GetUnixSocketStream(settings);
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case MySqlConnectionProtocol.SharedMemory: return GetSharedMemoryStream(settings);
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case MySqlConnectionProtocol.NamedPipe: return GetNamedPipeStream(settings);
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}
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throw new InvalidOperationException(Resources.UnknownConnectionProtocol);
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}
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private static Stream GetTcpStream(MySqlConnectionStringBuilder settings)
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{
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MyNetworkStream s = MyNetworkStream.CreateStream(settings, false);
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return s;
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}
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private static Stream GetUnixSocketStream(MySqlConnectionStringBuilder settings)
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{
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if (Platform.IsWindows())
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throw new InvalidOperationException(Resources.NoUnixSocketsOnWindows);
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MyNetworkStream s = MyNetworkStream.CreateStream(settings, true);
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return s;
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}
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private static Stream GetSharedMemoryStream(MySqlConnectionStringBuilder settings)
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{
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SharedMemoryStream str = new SharedMemoryStream(settings.SharedMemoryName);
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str.Open(settings.ConnectionTimeout);
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return str;
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}
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private static Stream GetNamedPipeStream(MySqlConnectionStringBuilder settings)
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{
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Stream stream = NamedPipeStream.Create(settings.PipeName, settings.Server, settings.ConnectionTimeout);
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return stream;
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}
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}
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}
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#endif
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