internal AllJoynServiceException(AllJoynStatus status, IInterface iface, string operation) : base(status.StatusText)
{
this.StatusCode = status.StatusCode;
Interface = iface.Name;
Path = iface.BusObject.Path;
Operation = operation;
Service = iface.BusObject.Service.Name + ":" + iface.BusObject.Service.AnnouncedPort;
}
private void ServiceJoined(IService service)
{
// Don't continue if the new service isn't the one we're interested in.
if (DeviceId != "*" && service.AboutData.DeviceId != DeviceId)
{
return;
}
// Prepare the interaction.
IEnumerable <IBusObject> busObjects = new List <IBusObject>();
if (Path == "*")
{
// Get everything
try
{
busObjects = service.AllObjects().Where(x => x.Interfaces != null && x.Interfaces.Any(y => y.Name == InterfaceName));
}
catch (Exception ex)
{
Logger.LogException("Interaction", ex);
}
}
else
{
try
{
// DEMO TEMP FIX:
// Replace with IService::GetBusObject()
busObjects = new List <IBusObject>()
{
service.AllObjects().First(x => x.Path == Path)
};
}
catch (InvalidOperationException)
{
failDiscovery("Couldn't find bus object: " + Path);
return;
}
}
foreach (IBusObject busObject in busObjects)
{
IInterface @interface;
int delayMSec = 0;
try
{
@interface = busObject.Interfaces.First(x => x.Name == InterfaceName);
}
catch (InvalidOperationException)
{
failDiscovery(busObject.Path + ", couldn't find interface: " + InterfaceName);
return;
}
if (InteractionConfig.ContainsKey("delay"))
{
try
{
delayMSec = (int)InteractionConfig["delay"].GetNumber();
}
catch (InvalidCastException)
{
failDiscovery("Couldn't cast delay value: " + InteractionConfig.GetNamedString("delay"));
}
}
if (InteractionConfig.ContainsKey("propertyName"))
{
IProperty property = null;
object newValue = null;
try
{
property = @interface.Properties.First(x => x.Name == InteractionConfig.GetNamedString("propertyName"));
}
catch (InvalidOperationException)
{
failDiscovery("Couldn't find property: " + InteractionConfig.GetNamedString("propertyName"));
return;
}
try
{
newValue = AllJoynTypes.Convert(property.TypeInfo, InteractionConfig["propertyValue"]);
}
catch (InvalidCastException)
{
failDiscovery("Couldn't cast property value for property: " + InteractionConfig.GetNamedString("propertyName"));
return;
}
Actions.Add(
async() =>
{
if (delayMSec > 0)
{
await System.Threading.Tasks.Task.Delay(delayMSec);
}
AllJoynStatus status = await property?.SetValueAsync(newValue);
if (status == null || status.IsFailure)
{
throw Logger.LogException(service.Name,
new InvalidOperationException(
string.Format("{0} - Couldn't modify property: {1}", status, property.Name)
)
);
}
}
);
}
else if (InteractionConfig.ContainsKey("methodName"))
{
IMethod method = null;
List <object> methodArgs = null;
try
{
method = @interface.Methods.First(x => x.Name == InteractionConfig.GetNamedString("methodName"));
}
catch (InvalidOperationException)
{
failDiscovery("Couldn't find method: " + InteractionConfig.GetNamedString("methodName"));
return;
}
try
{
methodArgs = Enumerable.Zip(method.InSignature,
InteractionConfig.GetNamedArray("methodArguments"),
(t, x) => AllJoynTypes.Convert(t.TypeDefinition, x)
).ToList();
}
catch (InvalidCastException)
{
failDiscovery("Couldn't cast arguments for method: " + InteractionConfig.GetNamedString("methodName"));
return;
}
Actions.Add(
async() =>
{
if (delayMSec > 0)
{
await System.Threading.Tasks.Task.Delay(delayMSec);
}
InvokeMethodResult status = await method?.InvokeAsync(methodArgs);
if (status == null || status.Status.IsFailure)
{
throw Logger.LogException(service.Name,
new InvalidOperationException(
string.Format("{0} - Couldn't invoke method: {1}", status, method.Name)
)
);
}
}
);
}
else
{
failDiscovery("Interaction does not have property nor method information.");
return;
}
}
}
