private void ScannerOnToolAttach(HcToolInfo info)
{
var lockTakenScan = false;
var lockTakenRegister = false;
try
{
// lock
Monitor.TryEnter(ScannedTools, Timeout, ref lockTakenScan);
Monitor.TryEnter(RegisteredTools, Timeout, ref lockTakenRegister);
// check lock taken
if (!lockTakenScan || !lockTakenRegister)
{
return;
}
// get tools
var register = FindToolInfo(RegisteredTools, info.Mac);
var scan = FindToolInfo(ScannedTools, info.Mac);
// check scan tool
switch (scan)
{
case null when register == null:
// add scan tool
ScannedTools.Add(info);
break;
case null:
// set values
register.SetValues(info.GetValues());
// tool connect event
ToolConnect?.Invoke(register);
break;
}
}
finally
{
// unlock
if (lockTakenScan)
{
Monitor.Exit(ScannedTools);
}
if (lockTakenRegister)
{
Monitor.Exit(RegisteredTools);
}
}
}
private void ScannerOnToolAlive(HcToolInfo info)
{
var lockTakenScan = false;
var lockTakenRegister = false;
try
{
// lock
Monitor.TryEnter(ScannedTools, Timeout, ref lockTakenScan);
Monitor.TryEnter(RegisteredTools, Timeout, ref lockTakenRegister);
// check lock taken
if (!lockTakenScan || !lockTakenRegister)
{
return;
}
// get tools
var register = FindToolInfo(RegisteredTools, info.Mac);
var scan = FindToolInfo(ScannedTools, info.Mac);
// check scan/register tool
if (scan == null && register == null)
{
// add scan tool
ScannedTools.Add(info);
}
else if (register != null)
{
// event
ToolAlive?.Invoke(info);
}
}
finally
{
// unlock
if (lockTakenScan)
{
Monitor.Exit(ScannedTools);
}
if (lockTakenRegister)
{
Monitor.Exit(RegisteredTools);
}
}
}