Class MessageTracker

Maintains a timed cache of message IDs.

Inheritance

Object

MessageTracker

Inherited Members

Object.Equals(Object)

Object.Equals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Object.ReferenceEquals(Object, Object)

Object.ToString()

Namespace: PeerTalk

Assembly: PeerTalk.dll

Syntax

public class MessageTracker

Remarks

RecentlySeen(String, Nullable<DateTime>) can be used to detect duplicate messages based on its ID.

Properties

Recent

The definition of recent.

Declaration

public TimeSpan Recent { get; set; }

Property Value

Type	Description
TimeSpan	Defaults to 10 minutes.

Remarks

Messages that have been in the cache longer that this value will be removed and then be considered as "not seen".

Methods

Prune(DateTime)

Removes any message that is past its expiry date.

Declaration

public void Prune(DateTime now)

Parameters

Type	Name	Description
DateTime	now	The current clock time.

RecentlySeen(String, Nullable<DateTime>)

Determines if the message has recently been seen.

Declaration

public bool RecentlySeen(string id, DateTime? now = default(DateTime? ))

Parameters

Type	Name	Description
String	id	The unique identifier of a message.
Nullable<DateTime>	now

Returns

Type	Description
Boolean	true if the id has been recently seen; otherwise, false.