58 lines
2.5 KiB
C#
58 lines
2.5 KiB
C#
#region Copyright (c) 2011-2023 Technosoftware GmbH. All rights reserved
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//-----------------------------------------------------------------------------
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// Copyright (c) 2011-2023 Technosoftware GmbH. All rights reserved
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// Web: https://www.technosoftware.com
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//
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// The source code in this file is covered under a dual-license scenario:
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// - Owner of a purchased license: SCLA 1.0
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// - GPL V3: everybody else
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//
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// SCLA license terms accompanied with this source code.
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// See SCLA 1.0: https://technosoftware.com/license/Source_Code_License_Agreement.pdf
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//
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// GNU General Public License as published by the Free Software Foundation;
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// version 3 of the License are accompanied with this source code.
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// See https://technosoftware.com/license/GPLv3License.txt
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//
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// This source code 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.
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//-----------------------------------------------------------------------------
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#endregion Copyright (c) 2011-2023 Technosoftware GmbH. All rights reserved
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#region Using Directives
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using System;
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#endregion
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namespace Technosoftware.DaAeHdaClient
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{
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/// <summary>
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/// This interface is used to discover OPC servers on the network.
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/// </summary>
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public interface IOpcDiscovery : IDisposable
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{
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/// <summary>
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/// Returns a list of host names which could contain OPC servers.
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/// </summary>
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/// <returns>A array of strings that are valid network host names.</returns>
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string[] EnumerateHosts();
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/// <summary>
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/// Returns a list of servers that support an OPC specification.
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/// </summary>
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/// <param name="specification">A unique identifier for an OPC specification.</param>
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/// <returns>An array of unconnected OPC server obejcts on the local machine.</returns>
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OpcServer[] GetAvailableServers(OpcSpecification specification);
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/// <summary>
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/// Returns a list of servers that support an OPC specification on remote machine.
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/// </summary>
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/// <param name="specification">A unique identifier for an OPC specification.</param>
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/// <param name="host">The network host name of the machine to search for servers.</param>
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/// <param name="connectData">Any necessary user authentication or protocol configuration information.</param>
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/// <returns>An array of unconnected OPC server objects.</returns>
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OpcServer[] GetAvailableServers(OpcSpecification specification, string host, OpcConnectData connectData);
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}
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}
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