/// <inheritdoc/>
public async Task SetEndpointAsync(EndpointModel endpoint)
{
if (endpoint.IsSameAs(Endpoint))
{
return;
}
// Unregister old endpoint
if (Endpoint != null)
{
await _client.UnregisterAsync(Endpoint);
_logger.Information("Endpoint {@endpoint} unregistered.", Endpoint);
}
// Set new endpoint
Endpoint = endpoint;
// Register callback to report endpoint state property
if (Endpoint != null)
{
await _client.RegisterAsync(Endpoint,
state => _events?.SendAsync("State", state));
_logger.Information("Endpoint {@endpoint} registered.", Endpoint);
}
}
/// <inheritdoc/>
public Task SetEndpointAsync(EndpointModel endpoint)
{
if (!endpoint.IsSameAs(Endpoint))
{
// Unregister old endpoint
if (Endpoint != null)
{
_callback?.Dispose();
_callback = null;
_session?.Dispose();
_session = null;
}
// Set new endpoint
Endpoint = endpoint;
// Register callback to report endpoint state property
if (Endpoint != null)
{
var connection = new ConnectionModel {
Endpoint = Endpoint
};
_session = _client.GetSessionHandle(connection);
_callback = _client.RegisterCallback(connection,
state => _events?.ReportAsync("State", state));
}
}
return(Task.CompletedTask);
}
/// <inheritdoc/>
public Task SetEndpointAsync(EndpointModel endpoint)
{
if (endpoint.IsSameAs(Endpoint))
{
return(Task.CompletedTask);
}
// Unregister old endpoint
if (Endpoint != null)
{
_client.Unregister(Endpoint);
}
// Set new endpoint
Endpoint = endpoint;
// Register callback to report endpoint state property
if (Endpoint != null)
{
_client.Register(Endpoint,
state => _events?.SendAsync("State", state));
}
return(Task.CompletedTask);
}
/// <inheritdoc/>
public async Task SetEndpointAsync(EndpointModel endpoint)
{
await _lock.WaitAsync();
try {
var previous = _endpoint.Task.IsCompleted ? _endpoint.Task.Result : null;
if (!endpoint.IsSameAs(previous))
{
_logger.Debug(
"Updating twin {device} endpoint from {previous} to {endpoint}...",
_events?.DeviceId, previous?.Url, endpoint?.Url);
if (_endpoint.Task.IsCompleted)
{
_endpoint = new TaskCompletionSource <EndpointModel>();
}
// Unregister old endpoint
if (previous != null)
{
_callback?.Dispose();
_callback = null;
_session?.Dispose();
_session = null;
// Clear state
State = EndpointConnectivityState.Disconnected;
}
// Register callback to report endpoint state property
if (endpoint != null)
{
var connection = new ConnectionModel {
Endpoint = endpoint
};
_session = _client.GetSessionHandle(connection);
// Set initial state
State = _session.State;
// update reported state
_callback = _client.RegisterCallback(connection,
state => {
State = state;
return(_events?.ReportAsync("State",
state));
});
_logger.Information("Endpoint {endpoint} ({device}, {module}) updated.",
endpoint?.Url, _events.DeviceId, _events.ModuleId);
// ready to use
_endpoint.TrySetResult(endpoint);
}
_logger.Information("Twin {device} endpoint updated to {endpoint}.",
_events?.DeviceId, endpoint?.Url);
}
}
finally {
_lock.Release();
}
}
