Code:
/ WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / TransactionBridge / Microsoft / Transactions / Wsat / Protocol / TransactionContextManager.cs / 1 / TransactionContextManager.cs
//------------------------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------------------------- // This file contains the enlistment type for the TransactionContext state machine // It isn't really an enlistment in the PPL sense, but it behaves a lot like one. // // This class holds all the state associated with a TransactionContext state machine. // That means the actual TransactionContext (when we have one), the queue of // active CCC w/ context requests, the right fault to send back if we fail, etc. using System; using System.Collections.Generic; using System.Diagnostics; using Microsoft.Transactions.Wsat.Messaging; using Microsoft.Transactions.Wsat.StateMachines; namespace Microsoft.Transactions.Wsat.Protocol { class TransactionContextManager : TransactionEnlistment { string identifier; TransactionContext context; Fault fault; Queuerequests; public TransactionContextManager(ProtocolState state, string identifier) : base(state) { this.identifier = identifier; this.requests = new Queue (); this.stateMachine = new TransactionContextStateMachine(this); this.stateMachine.ChangeState(state.States.TransactionContextInitializing); } public string Identifier { get { return this.identifier; } } public TransactionContext TransactionContext { get { return this.context; } set { this.context = value; } } public Fault Fault { get { // Default to 'cannot create context' fault if (this.fault == null) return this.state.Faults.CannotCreateContext; return this.fault; } set { Debug.Assert(this.fault == null && value != null, "Cannot clobber or set fault to null"); this.fault = value; } } public Queue Requests { get { return this.requests; } } public override void OnStateMachineComplete() { state.Lookup.RemoveTransactionContextManager(this); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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