/// <summary>
/// derived class must implement to handle Post request
/// </summary>
protected override HttpServiceResponse ProcessPostRequest(HttpServiceContext context)
{
BaseServiceNode service = _service as BaseServiceNode;
if (service == null)
{
return(CreateResponseForBadRequest(context, Name, $"PostNotSupported {context.Context.Request.Url.AbsoluteUri}"));
}
string dataName = nameof(BaseServiceNode.Status);
if (context.UnmatchedSegments?.Count > 0 && string.Equals(dataName, context.UnmatchedSegments[0], StringComparison.OrdinalIgnoreCase))
{
SensorStatusData data = null;
string json = GetFromRequestStream(context.Context.Request);
try
{
data = JsonConvert.DeserializeObject <SensorStatusData>(json);
}
catch (Exception err)
{
return(CreateResponseForBadRequest(context, Name, $"InvalidData {json}"));
}
service.SetStatus(data.SensorRate, data.IsOn);
return(CreateSuccessResponse(context, Name, 200));
}
return(CreateResponseForBadRequest(context, Name, $"InvalidPostRequestPath {context.Context.Request.Url.AbsoluteUri}"));
}
private bool Subscribe(SubscriptionItem item, HttpTargetSite target)
{
bool ok = false;
WireData data = null;
BaseServiceNode serviceNode = _service.Children
.Where((IIotNode node) => string.Equals(node.Id, item.Node, StringComparison.OrdinalIgnoreCase)).FirstOrDefault()
as BaseServiceNode;
if (serviceNode != null)
{
if (string.IsNullOrEmpty(item.Data))
{
serviceNode.Subscribe(target);
ok = true;
}
else
{
data = serviceNode.GetData <WireData>(item.Data);
if (data != null)
{
data.Subscribe(target);
ok = true;
}
}
}
return(ok);
}
/// <summary>
/// stop all sensors
/// </summary>
public void StopAll()
{
foreach (IotNode node in Children)
{
BaseServiceNode sensor = node as BaseServiceNode;
if (sensor == null)
{
continue;
}
sensor.Stop();
}
}
/// <summary>
/// start all sensors
/// </summary>
public void StartAll(SensorRate rate = SensorRate.Medium)
{
foreach (IotNode node in Children)
{
BaseServiceNode sensor = node as BaseServiceNode;
if (sensor == null)
{
continue;
}
sensor.Status.SensorRate = rate;
sensor.Start();
}
}
