/// <summary>
/// Start ad-hoc scan
/// </summary>
/// <param name="discoverer"></param>
private async Task SetAdHocScanAsync(DiscovererInfo discoverer)
{
if (!IsDiscoveryEventSubscribed)
{
discoverer.DiscoveryRequestId = Guid.NewGuid().ToString();
Discovery = await RegistryServiceEvents.SubscribeDiscoveryProgressByRequestIdAsync(
discoverer.DiscoveryRequestId, async data => {
await InvokeAsync(() => ScanProgress(data));
});
IsDiscoveryEventSubscribed = true;
}
try {
EventResult = string.Empty;
discoverer.IsSearching = true;
ScanResult = "displayBlock";
DiscovererData = discoverer;
Status = await RegistryHelper.DiscoverServersAsync(discoverer);
}
catch {
if (Discovery != null)
{
await Discovery.DisposeAsync();
}
IsDiscoveryEventSubscribed = false;
}
}
public async void Dispose()
{
if (_discovererEvent != null)
{
await _discovererEvent.DisposeAsync();
}
if (Discovery != null)
{
await Discovery.DisposeAsync();
}
}
public async override void Dispose()
{
if (_events != null)
{
await _events.DisposeAsync();
}
if (Discovery != null)
{
await Discovery.DisposeAsync();
}
}
/// <summary>
/// Enable discoverer scan
/// </summary>
/// <param name="discoverer"></param>
private async Task SetScanAsync(DiscovererInfo discoverer, bool checkStatus)
{
try {
discoverer.ScanStatus = checkStatus;
EventResult = string.Empty;
if (discoverer.ScanStatus == true)
{
if (!IsDiscoveryEventSubscribed)
{
Discovery = await RegistryServiceEvents.SubscribeDiscoveryProgressByDiscovererIdAsync(
discoverer.DiscovererModel.Id, async data => {
await InvokeAsync(() => ScanProgress(data));
});
}
IsDiscoveryEventSubscribed = true;
discoverer.IsSearching = true;
ScanResult = "displayBlock";
DiscovererData = discoverer;
}
else
{
discoverer.IsSearching = false;
ScanResult = "displayNone";
if (Discovery != null)
{
await Discovery.DisposeAsync();
}
IsDiscoveryEventSubscribed = false;
}
Status = await RegistryHelper.SetDiscoveryAsync(discoverer);
}
catch {
if (Discovery != null)
{
await Discovery.DisposeAsync();
}
IsDiscoveryEventSubscribed = false;
}
}