public GXAmiEventListener(GXAmiDataCollectorServer server, GXProxyClass pc, GXAmiClient dc)
{
Server = server;
DC = dc;
pc.OnUpdated += new PropertyUpdateEventHandler(OnUpdated);
pc.OnError += new ErrorEventHandler(pc_OnError);
pc.OnStateChange += new DeviceStateChangedEventHandler(pc_OnStateChange);
pc.OnUpdateParameters += new UpdateparametersEventHandler(pc_OnUpdateParameters);
pc.OnTrace += new TraceAddEventHandler(pc_OnTrace);
}
private void HandleDevice(GXClaimedInfo info, GXProxyClass pc, ref string path, ref bool leaveConnectionOpen, GXClaimedTask taskinfo)
{
try
{
//If device template is not loaded yet.
if (path == null)
{
path = Path.Combine(Gurux.Common.GXCommon.ApplicationDataPath, "Gurux");
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
Gurux.Common.GXFileSystemSecurity.UpdateDirectorySecurity(path);
}
path = Path.Combine(path, "Gurux.DeviceSuite");
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
Gurux.Common.GXFileSystemSecurity.UpdateDirectorySecurity(path);
}
path = Path.Combine(path, "DeviceProfiles");
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
Gurux.Common.GXFileSystemSecurity.UpdateDirectorySecurity(path);
}
path = Path.Combine(path, taskinfo.DeviceProfile.ToString());
//Load Device template if not loaded yet.
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
Gurux.Common.GXFileSystemSecurity.UpdateDirectorySecurity(path);
byte[] data = DC.GetDeviceProfilesData(taskinfo.DeviceProfile);
GXDeviceProfile type = pc.Import(data, path);
if (!(type is GXPublishedDeviceProfile))
{
File.Copy(type.Path, Path.Combine(path, taskinfo.DeviceProfile.ToString() + ".gxp"), true);
}
}
}
}
catch (Exception ex)
{
path = null;
if (Directory.Exists(path))
{
Directory.Delete(path, true);
}
lock (info.Exceptions)
{
info.Exceptions.Add(taskinfo, ex);
taskinfo.Task.State = TaskState.Failed;
}
}
try
{
//Save executed task. This is used if error occures.
pc.Connect(path, taskinfo);
//Read or write device.
if (taskinfo.Task.TaskType == TaskType.Read ||
taskinfo.Task.TaskType == TaskType.Write)
{
System.Diagnostics.Debug.WriteLine("DC start to read target: " + taskinfo.Task.Id.ToString() + " " + taskinfo.Task.TargetDeviceID.ToString());
pc.ExecuteTransaction(taskinfo);
taskinfo.Task.State = TaskState.Succeeded;
System.Diagnostics.Debug.WriteLine("DC end reading target: " + taskinfo.Task.Id.ToString() + " " + Guid.ToString());
}
else if (taskinfo.Task.TaskType == TaskType.StartMonitor)
{
leaveConnectionOpen = true;
pc.StartMonitoring();
taskinfo.Task.State = TaskState.Succeeded;
}
else if (taskinfo.Task.TaskType == TaskType.StopMonitor)
{
leaveConnectionOpen = false;
pc.StopMonitoring();
taskinfo.Task.State = TaskState.Succeeded;
}
else
{
throw new Exception("Invalid task type.");
}
}
catch (Exception ex)
{
lock (info.Exceptions)
{
info.Exceptions.Add(taskinfo, ex);
taskinfo.Task.State = TaskState.Failed;
}
if (m_Error != null)
{
m_Error(this, ex);
}
}
}