//傳送最近訊息紀錄
private MessageDetail AddMessageinCache(string userName, string message)
{
MessageDetail NewMessage = new MessageDetail {
UserName = userName, Time = DateTime.Now, Message = message
};
CurrentMessage.Add(NewMessage);
if (CurrentMessage.Count > 100)
{
CurrentMessage.RemoveAt(0);
}
return(NewMessage);
}
//聊天內容的「公告」，散佈給所有人。
public void SendMessageToAll(string message)
{
string id = Context.ConnectionId;
if (ConnectedUsers.ContainsKey(id))
{
UserDetail CurrentUser = ConnectedUsers[id];
// store last 100 messages in cache
MessageDetail NewMessage = AddMessageinCache(CurrentUser.UserName, message);
// Broad cast message
Clients.All.messageReceived(NewMessage);
Log.Trace("{0}發送訊息{1}", CurrentUser.UserName, message);
}
}
