private void SendUdpBroadcast(UdpMessage message)
{
Service1.WriteAppLogInfo("Service1->> " + UdpMessage.Convert(message), message.Type);
if (_broadcast)
{
Debug.WriteLine(message.Type.ToString() + ": " + message.Info);
UdpBroadcast1.Send(message);
}
}
private void UdpBroadcast1_MessageRcvd(UdpMessage message)
{
if (!this.IsDisposed)//Ignore UDP message if form is disposed
{
//Debug.WriteLine("Udp Form1<<- " + UdpMessage.Convert(message));
WriteAppLogInfo("Udp Form1<<- " + UdpMessage.Convert(message), message.Type);
if (message.Type < 100)//This is for everyone
{
#region Decode message and notify application
switch (message.Type)
{
/*case 0://Control
* break;
* case 1://Service Started
* break;
* case 2://Service Stopped
* break;
*/
case 10: //Init No Systems
if (!this.IsDisposed)
{
Invoke(new EmptyDelegate(NotifyNoSystems));
}
break;
case 11: //Init Open System
if (!this.IsDisposed)
{
Invoke(new ObjectDelegate(OpenSystem), new object[1] {
message
});
}
break;
}
#endregion
}
else//Dispatch based on message.Recipient == Name
{
if (!this.IsDisposed)
{
Invoke(new ObjectDelegate(DispatchSysMessage), new object[1] {
message
});
}
}
}
}
private void SendUdpBroadcast(UdpMessage message)
{
UdpBroadcast1.Send(message);
WriteAppLogInfo("Udp Form1->> " + UdpMessage.Convert(message), message.Type);
}
private void UdpBroadcast1_MessageRcvd(UdpMessage message)
{
Service1.WriteAppLogInfo("Service1<<- " + UdpMessage.Convert(message), message.Type);
//Decode message
switch (message.Type)
{
case 200: //App Started
if (_clientCnt < 0)
{
_clientCnt = 0;
} //Just in case we got negative
_clientCnt++;
_broadcast = true;
if (SystemsCollection.Count == 0)
{
SendUdpBroadcast(new UdpMessage(10, DateTime.Now, "control", "No Systems"));
}
else
{
foreach (ManageSystem sys in SystemsCollection)
{
SendSysOpenMessage(sys);
}
}
break;
case 201: //App Closed
_clientCnt--;
if (_clientCnt < 1)
{
_clientCnt = 0;
} //Just in case we got negative
if (_clientCnt == 0)
{
_broadcast = false;
}
break;
case 210: //System Added
FillSysDefsTable(); //This will pick up any changes in the database
CreateNewSystem(message.Recipient);
break;
case 211: //System Deleted
RemoveSystem(message.Recipient);
break;
case 212: //System Modified
FillSysDefsTable();
ModifySystem(message.Recipient, message.Info, true);
break;
case 300: //Try Startup
ModifySystem(message.Recipient, message.Recipient, false); //This will retry the startup
break;
case 301: //Send a TCPIP Command
SendTcpipCommand(message.Recipient, message.Info);
break;
case 302: //Send a TCPIP Command
SendForTrace(message.Recipient, message.Info);
break;
case 400: //Change Sql Server setting
ChangeSqlSetting(message.Info);
break;
}
}
