/// <summary>
/// Factory method creates and new, unique message number.
/// </summary>
/// <returns>A new message number</returns>
public static MessageNumber Create()
{
MessageNumber result = new MessageNumber()
{
Pid = LocalProcessId,
Seq = GetNextSeqNumber()
};
return(result);
}
public static int Compare(MessageNumber a, MessageNumber b)
{
int result = 0;
if (!ReferenceEquals(a, b))
{
if (((object)a == null) && ((object)b != null))
{
result = -1;
}
else if (((object)a != null) && ((object)b == null))
{
result = 1;
}
else
{
if (a.Pid < b.Pid)
{
result = -1;
}
else if (a.Pid > b.Pid)
{
result = 1;
}
else if (a.Seq < b.Seq)
{
result = -1;
}
else if (a.Seq > b.Seq)
{
result = 1;
}
}
}
return(result);
}
/// <summary>
/// This method set the message and conversations id's
/// </summary>
/// <param name="id"></param>
/// <param name="convId"></param>
public void SetMessageAndConversationNumbers(MessageNumber id, MessageNumber convId)
{
MsgId = id;
ConvId = convId;
}
/// <summary>
/// This method sets up the message and conversation id's for the first message of a conversation.
/// Specifically, it sets the messsage id to the provided id, then that is copied for the conversation id.
/// </summary>
/// <param name="id">Message number that will become this message's message id and conversation id </param>
public void SetMessageAndConversationNumbers(MessageNumber id)
{
SetMessageAndConversationNumbers(id, id.Clone());
}
/// <summary>
/// This method sets up the message and conversation numbers for the first message of a conversation.
/// Specifically, it creates a new message number, then that is copied for the conversation id.
/// </summary>
public void InitMessageAndConversationNumbers()
{
SetMessageAndConversationNumbers(MessageNumber.Create());
}
