/// <summary>
/// Processes the incoming request.
/// </summary>
protected override void ProcessCustomRequest(ConnectedClient client, DataPacket request,
out ResponsePacket response, out bool handled)
{
response = null;
handled = true;
if (!GetClientInstance(client, out ScadaInstance instance))
{
response = new ResponsePacket(request, client.OutBuf);
response.SetError(ErrorCode.InvalidOperation);
}
else if (instance.ProxyMode)
{
if (client.RoleID == AgentRoleID.Administrator)
{
// redirect request to remote Agent
if (!RedirectRequest(client, instance, request))
{
response = new ResponsePacket(request, client.OutBuf);
response.SetError(ErrorCode.ProxyError);
}
}
else
{
// redirect response to Administrator
RedirectResponse(client, instance, request);
}
}
else
{
switch (request.FunctionID)
{
case FunctionID.AgentHeartbeat:
// no response
break;
case FunctionID.GetServiceStatus:
GetServiceStatus(client, instance, request, out response);
break;
case FunctionID.ControlService:
ControlService(client, instance, request, out response);
break;
case FunctionID.DownloadFile:
DownloadFile(client, request);
break;
case FunctionID.UploadFile:
UploadFile(client, request, out response);
break;
default:
handled = false;
break;
}
}
}
