public bool Invoke(IMessage obj)
{
EventSessionInfo sessionInfo = obj as EventSessionInfo;
bool br = false;
if (sessionInfo == null)
{
return(false);
}
try
{
PartyLeftInfo partyLeftInfo =
sessionInfo.ChatTranscript.ChatEventList.GetAsPartyLeftInfo(
sessionInfo.ChatTranscript.ChatEventList.Count - 1);
if (partyLeftInfo != null)
{
br = true;
}
}
catch (Exception ex)
{
ChatLog.GetInstance().LogException(ex);
}
return(br);
}
/// <summary>
/// 添加消息到聊天室消息集合
/// </summary>
/// <param name="item"></param>
protected void AddMessage(object item, string StartAt)
{
if (item == null)
{
return;
}
ChatMessage msg = new ChatMessage();
msg.ReceiverID = this.UserID;
msg.MessageType = MessageType.Alert;
msg.CreateData = DateTime.Now;
msg.UserID = "system";
msg.NickName = "系统";
#region switch message type
ChatParty party = null;
string typeName = item.GetType().Name;
switch (typeName)
{
case "MessageInfoData": // 消息事件
MessageInfo chatInfo = (MessageInfo)item;
msg.TimeShift = chatInfo.TimeShift;
if (chatInfo.MessageText != null)
{
msg.Message = chatInfo.MessageText.Text;
}
msg.UserID = chatInfo.UserId;
party = this.Room.Partys.Find(user => user.UserID == msg.UserID);
if (party != null)
{
msg.NickName = party.DisplayName;
if (party.UserType == UserType.Agent)
{
msg.MessageType = MessageType.AgentMessage;
}
else if (party.UserType == UserType.Client)
{
msg.MessageType = MessageType.ClientMessage;
}
MessageFilter(party, msg);
}
break;
case "NewPartyInfoData": // 新聊天事件
NewPartyInfo joinInfo = (NewPartyInfo)item;
msg.TimeShift = joinInfo.TimeShift;
if (joinInfo.MessageText != null)
{
msg.Message = joinInfo.MessageText.Text;
}
this.InitRoom();
this.AddParty(joinInfo);
break;
//case "NoticeInfoData": // 通知事件 8.0以前版本不支持通知
// NoticeInfo noticeInfo = (NoticeInfo)item;
// msg.Message = noticeInfo.NoticeText.Text;
// msg.MessageType = MessageType.Notice;
// break;
case "PartyLeftInfoData": // 离开事件
PartyLeftInfo leftInfo = (PartyLeftInfo)item;
msg.TimeShift = leftInfo.TimeShift;
if (leftInfo.MessageText != null)
{
msg.Message = leftInfo.MessageText.Text;
}
party = this.Room.GetUser(leftInfo.UserId);
PartyLeftFilter(msg, party);
this.RemoveParty(leftInfo.UserId);
break;
}
#endregion
if (!string.IsNullOrEmpty(StartAt))
{
msg.StartAt = DateTime.Parse(StartAt).AddSeconds(msg.TimeShift);
}
AfterReceivedMessage(typeName, msg);
}
