100 lines
3.0 KiB
C#
100 lines
3.0 KiB
C#
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//----------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//----------------------------------------------------------------
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namespace System.ServiceModel.Routing
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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.Channels;
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using System.ServiceModel.Description;
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using System.Transactions;
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using System.Runtime;
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using System.Configuration;
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class SendOperation
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{
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List<RoutingEndpointTrait> endpointTraits;
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int currentIndex;
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bool sent;
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Dictionary<string, Exception> exceptions;
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OperationContext operationContext;
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Type routerContract;
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public SendOperation(IEnumerable<ServiceEndpoint> endpoints, Type routerContract, OperationContext operationContext)
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{
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this.operationContext = operationContext;
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this.routerContract = routerContract;
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this.endpointTraits = new List<RoutingEndpointTrait>();
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foreach (ServiceEndpoint endpoint in endpoints)
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{
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this.endpointTraits.Add(new RoutingEndpointTrait(routerContract, endpoint, operationContext));
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}
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if (this.endpointTraits.Count == 0)
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{
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throw FxTrace.Exception.AsError(new ConfigurationErrorsException(SR.BackupListEmpty));
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}
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}
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public RoutingEndpointTrait CurrentEndpoint
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{
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get
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{
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Fx.Assert(this.currentIndex < this.endpointTraits.Count, "CurrentEndpoint should not be accessed after TryMoveToAlternate returned false!");
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RoutingEndpointTrait trait = this.endpointTraits[this.currentIndex];
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return trait;
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}
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}
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public bool HasAlternate
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{
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get { return this.currentIndex < (this.endpointTraits.Count - 1); }
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}
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public int AlternateEndpointCount
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{
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get { return (this.endpointTraits.Count - 1); }
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}
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public bool Sent
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{
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get { return this.sent; }
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}
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public void PrepareMessage(Message message)
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{
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if (this.exceptions != null)
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{
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message.Properties["Exceptions"] = this.exceptions;
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}
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}
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public void TransmitSucceeded(Transaction sendTransaction)
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{
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if (sendTransaction == null)
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{
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this.sent = true;
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}
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}
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public bool TryMoveToAlternate(Exception exception)
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{
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if (this.exceptions == null)
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{
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this.exceptions = new Dictionary<string, Exception>();
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}
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this.exceptions[this.CurrentEndpoint.Endpoint.Name] = exception;
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this.sent = false;
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if (++this.currentIndex < this.endpointTraits.Count)
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{
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return true;
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}
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return false;
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}
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}
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}
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