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//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
namespace System.Workflow.Activities
{
using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.ComponentModel;
using System.Diagnostics.CodeAnalysis;
using System.ServiceModel;
using System.Xml;
using System.ServiceModel.Dispatcher;
[Serializable]
internal sealed class ReceiveContext
{
static string emptyGuid = Guid.Empty.ToString();
Guid contextId = Guid.Empty;
bool initialized = false;
bool isRootContext = false;
string name = null;
SerializableReadOnlyDictionary<string, string> properties = null;
string workflowId = emptyGuid;
public ReceiveContext(string name, Guid workflowId, bool isRootContext)
{
this.name = name;
this.workflowId = workflowId.ToString();
this.isRootContext = isRootContext;
}
[Browsable(false)]
public bool Initialized
{
get
{
return this.initialized;
}
}
[Browsable(false)]
public string Name
{
get
{
return this.name;
}
}
[Browsable(false)]
internal SerializableReadOnlyDictionary<string, string> Properties
{
get
{
return this.properties;
}
}
public void EnsureInitialized(Guid contextId)
{
if (this.contextId != contextId)
{
this.initialized = false;
this.contextId = contextId;
}
if (this.Initialized)
{
return;
}
if (!isRootContext)
{
this.properties =
new SerializableReadOnlyDictionary<string, string>(
new KeyValuePair<string, string>(WellKnownContextProperties.InstanceId, workflowId),
new KeyValuePair<string, string>(WellKnownContextProperties.ConversationId, Guid.NewGuid().ToString()));
}
else
{
this.properties = new SerializableReadOnlyDictionary<string, string>(
new KeyValuePair<string, string>(WellKnownContextProperties.InstanceId, workflowId));
}
this.initialized = true;
}
}
}
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