prefixendpointaddressmessagefiltertable.cs source code in C# .NET

                        Code:
                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / Dispatcher / prefixendpointaddressmessagefiltertable.cs / 1 / prefixendpointaddressmessagefiltertable.cs
                        
                        
                             
//------------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------
namespace System.ServiceModel.Dispatcher 
{
    using System; 
    using System.ServiceModel.Channels; 
    using System.ServiceModel;
    using System.Collections; 
    using System.Collections.Generic;
    using System.Collections.ObjectModel;
    using System.Diagnostics;
    using System.IO; 
    using System.ServiceModel.Security;
    using System.Xml; 
 
    using QName = System.ServiceModel.Dispatcher.EndpointAddressProcessor.QName;
    using HeaderBit = System.ServiceModel.Dispatcher.EndpointAddressProcessor.HeaderBit; 
    using System.ServiceModel.Diagnostics;

    internal class PrefixEndpointAddressMessageFilterTable : EndpointAddressMessageFilterTable
    { 
        UriPrefixTable toHostTable;
        UriPrefixTable toNoHostTable; 
 
        public PrefixEndpointAddressMessageFilterTable() : base()
        { 
        }

        protected override void InitializeLookupTables()
        { 
            this.toHostTable = new UriPrefixTable();
            this.toNoHostTable = new UriPrefixTable(); 
        } 

        public override void Add(MessageFilter filter, TFilterData data) 
        {
            if (filter == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("filter"); 
            }
 
            Add((PrefixEndpointAddressMessageFilter)filter, data); 
        }
 
        public override void Add(EndpointAddressMessageFilter filter, TFilterData data)
        {
            if (filter == null)
            { 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("filter");
            } 
 
            DiagnosticUtility.DebugAssert("EndpointAddressMessageFilter cannot be added to PrefixEndpointAddressMessageFilterTable");
            throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException("EndpointAddressMessageFilter cannot be added to PrefixEndpointAddressMessageFilterTable")); 
        }

        public void Add(PrefixEndpointAddressMessageFilter filter, TFilterData data)
        { 
            if (filter == null)
            { 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("filter"); 
            }
 
            this.filters.Add(filter, data);

            // Create the candidate
            byte[] mask = BuildMask(filter.HeaderLookup); 
            Candidate can = new Candidate(filter, data, mask, filter.HeaderLookup);
            this.candidates.Add(filter, can); 
 
#pragma warning suppress 56506 // [....], PrefixEndpointAddressMessageFilter.Address can never be null
            Uri soapToAddress = filter.Address.Uri; 

            CandidateSet cset;
            if (!TryMatchCandidateSet(soapToAddress, filter.IncludeHostNameInComparison, out cset))
            { 
                cset = new CandidateSet();
                GetAddressTable(filter.IncludeHostNameInComparison).RegisterUri(soapToAddress, GetComparisonMode(filter.IncludeHostNameInComparison), cset); 
            } 
            cset.candidates.Add(can);
 
            IncrementQNameCount(cset, filter.Address);
        }

        HostNameComparisonMode GetComparisonMode(bool includeHostNameInComparison) 
        {
            return includeHostNameInComparison ? HostNameComparisonMode.Exact : HostNameComparisonMode.StrongWildcard; 
        } 

        UriPrefixTable GetAddressTable(bool includeHostNameInComparison) 
        {
            return includeHostNameInComparison ? this.toHostTable : this.toNoHostTable;
        }
 
        internal override bool TryMatchCandidateSet(Uri to, bool includeHostNameInComparison, out CandidateSet cset)
        { 
            return GetAddressTable(includeHostNameInComparison).TryLookupUri(to, GetComparisonMode(includeHostNameInComparison), out cset); 
        }
 
        protected override void ClearLookupTables()
        {
            this.toHostTable = new UriPrefixTable.CandidateSet>();
            this.toNoHostTable = new UriPrefixTable.CandidateSet>(); 
        }
 
        public override bool Remove(MessageFilter filter) 
        {
            if (filter == null) 
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("filter");
            }
 
            PrefixEndpointAddressMessageFilter pFilter = filter as PrefixEndpointAddressMessageFilter;
            if (pFilter != null) 
            { 
                return Remove(pFilter);
            } 

            return false;
        }
 
        public override bool Remove(EndpointAddressMessageFilter filter)
        { 
            if (filter == null) 
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("filter"); 
            }

            DiagnosticUtility.DebugAssert("EndpointAddressMessageFilter cannot be removed from PrefixEndpointAddressMessageFilterTable");
            throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException("EndpointAddressMessageFilter cannot be removed from PrefixEndpointAddressMessageFilterTable")); 
        }
 
        public bool Remove(PrefixEndpointAddressMessageFilter filter) 
        {
            if (filter == null) 
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("filter");
            }
 
            if(!this.filters.Remove(filter))
            { 
                return false; 
            }
 
            Candidate can = this.candidates[filter];
#pragma warning suppress 56506 // [....], PrefixEndpointAddressMessageFilter.Address can never be null
            Uri soapToAddress = filter.Address.Uri;
 
            CandidateSet cset = null;
            if (TryMatchCandidateSet(soapToAddress, filter.IncludeHostNameInComparison, out cset)) 
            { 
                if (cset.candidates.Count == 1)
                { 
                    GetAddressTable(filter.IncludeHostNameInComparison).UnregisterUri(soapToAddress, GetComparisonMode(filter.IncludeHostNameInComparison));
                }
                else
                { 
                    DecrementQNameCount(cset, filter.Address);
 
                    // Remove Candidate 
                    cset.candidates.Remove(can);
                } 
            }
            this.candidates.Remove(filter);

            RebuildMasks(); 
            return true;
        } 
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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prefixendpointaddressmessagefiltertable.cs source code in C# .NET

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