1. I send
2. I receive
3. My code
internal static string MessageIdChatLine = “Chat.Line”;
private void InitAlarm()
{
try
{
MessageCommunicationManager.Start(EnvironmentManager.Instance.MasterSite.ServerId);
m\_messageCommunication = MessageCommunicationManager.Get(EnvironmentManager.Instance.MasterSite.ServerId);
m\_alarmClientManager = new AlarmClientManager();
m\_alarmClient = m\_alarmClientManager.GetAlarmClient(EnvironmentManager.Instance.MasterSite.ServerId);
m\_messageCommunication.ConnectionStateChangedEvent += new EventHandler(\_messageCommunication\_ConnectionStateChangedEvent);
**m\_objChat = m\_messageCommunication.RegisterCommunicationFilter(ChatCallBack, new VideoOS.Platform.Messaging.CommunicationIdFilter(MessageIdChatLine));**
m\_objAlarm = m\_messageCommunication.RegisterCommunicationFilter(AlarmCallBack, new VideoOS.Platform.Messaging.CommunicationIdFilter(VideoOS.Platform.Messaging.MessageId.Server.NewAlarmIndication), null, EndPointType.Server);
LoginSettings ls = LoginSettingsCache.GetLoginSettings(EnvironmentManager.Instance.MasterSite);
m\_myName = ls.UserName;
if (m\_myName.Contains("\\\\"))
{
m\_myName = m\_myName.Split('[\\\\')\[1\];](file://'\)[1];)
}
if (m\_messageCommunication.IsConnected)
{
m\_messageCommunication.TransmitMessage(
new VideoOS.Platform.Messaging.Message(MessageCommunication.WhoAreOnlineRequest), null, null,
null);
}
}
catch (Exception)
{
EnvironmentManager.Instance.Log(true, "MilestoneDataInteraction InitAlarm()", "Init exception", null);
throw;
}
}