mirror of
https://github.com/OPCFoundation/UA-.NETStandard.git
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101 lines
3.9 KiB
C#
101 lines
3.9 KiB
C#
/* Copyright (c) 1996-2016, OPC Foundation. All rights reserved.
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The source code in this file is covered under a dual-license scenario:
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- RCL: for OPC Foundation members in good-standing
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- GPL V2: everybody else
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RCL license terms accompanied with this source code. See http://opcfoundation.org/License/RCL/1.00/
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GNU General Public License as published by the Free Software Foundation;
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version 2 of the License are accompanied with this source code. See http://opcfoundation.org/License/GPLv2
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This source code is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*/
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using System;
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using System.Collections.Generic;
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using System.ServiceModel;
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using System.ServiceModel.Channels;
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using System.ServiceModel.Security;
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using System.ServiceModel.Security.Tokens;
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using System.Text;
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namespace Opc.Ua.Samples
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{
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/// <summary>
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/// The binding for the UA TCP protocol
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/// </summary>
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public class UaBasicHttpBinding : Opc.Ua.Bindings.BaseBinding
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{
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#region Constructors
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/// <summary>
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/// Initializes the binding.
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/// </summary>
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public UaBasicHttpBinding(
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NamespaceTable namespaceUris,
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EncodeableFactory factory,
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EndpointConfiguration configuration,
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EndpointDescription description)
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:
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base(namespaceUris, factory, configuration)
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{
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if (description != null && description.SecurityMode != MessageSecurityMode.None)
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{
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// TBD
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}
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m_encoding = new TextMessageEncodingBindingElement(MessageVersion.Soap12WSAddressing10, Encoding.UTF8);
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// WCF does not distinguish between arrays and byte string.
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int maxArrayLength = configuration.MaxArrayLength;
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if (configuration.MaxArrayLength < configuration.MaxByteStringLength)
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{
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maxArrayLength = configuration.MaxByteStringLength;
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}
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m_encoding.ReaderQuotas.MaxArrayLength = maxArrayLength;
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m_encoding.ReaderQuotas.MaxStringContentLength = configuration.MaxStringLength;
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m_encoding.ReaderQuotas.MaxBytesPerRead = Int32.MaxValue;
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m_encoding.ReaderQuotas.MaxDepth = Int32.MaxValue;
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m_encoding.ReaderQuotas.MaxNameTableCharCount = Int32.MaxValue;
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m_transport = new HttpTransportBindingElement();
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m_transport.AllowCookies = false;
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m_transport.AuthenticationScheme = System.Net.AuthenticationSchemes.Anonymous;
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m_transport.ManualAddressing = false;
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m_transport.MaxBufferSize = configuration.MaxMessageSize;
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m_transport.MaxReceivedMessageSize = configuration.MaxMessageSize;
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m_transport.TransferMode = TransferMode.Buffered;
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}
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#endregion
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#region Overridden Methods
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/// <summary>
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/// The URL scheme for the UA TCP protocol.
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/// </summary>
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public override string Scheme
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{
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get { return Utils.UriSchemeHttp; }
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}
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/// <summary>
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/// Create the set of binding elements that make up this binding.
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/// </summary>
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public override BindingElementCollection CreateBindingElements()
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{
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BindingElementCollection elements = new BindingElementCollection();
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elements.Add(m_encoding);
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elements.Add(m_transport);
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return elements.Clone();
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}
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#endregion
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#region Private Fields
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private TextMessageEncodingBindingElement m_encoding;
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private HttpTransportBindingElement m_transport;
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#endregion
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}
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}
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