// Tests_SRS_DEVICECLIENT_10_013: [** If the given method does not have an associated delegate, failed silently **]**
public async Task DeviceClient_OnMethodCalled_NoMethodHandler()
{
DeviceClient deviceClient = DeviceClient.CreateFromConnectionString(fakeConnectionString);
var innerHandler = Substitute.For <IDelegatingHandler>();
deviceClient.InnerHandler = innerHandler;
var methodRequestInternal = new MethodRequestInternal("TestMethodName", "4B810AFC-CF5B-4AE8-91EB-245F7C7751F9", new MemoryStream(Encoding.UTF8.GetBytes("{\"grade\":\"good\"}")));
await deviceClient.OnMethodCalled(methodRequestInternal);
await innerHandler.DidNotReceive().SendMethodResponseAsync(Arg.Any <MethodResponseInternal>(), Arg.Any <CancellationToken>());
}
private void OnMethodReceived(MethodRequestInternal methodRequestInternal)
{
Logging.Enter(this, methodRequestInternal, nameof(OnMethodReceived));
try
{
_onMethodCallback?.Invoke(methodRequestInternal);
}
finally
{
Logging.Exit(this, methodRequestInternal, nameof(OnMethodReceived));
}
}
async Task <ReceivingAmqpLink> CreateMethodReceivingLinkAsync(TimeSpan timeout, CancellationToken cancellationToken)
{
string path = string.Format(CultureInfo.InvariantCulture, CommonConstants.DeviceMethodPathTemplate, System.Net.WebUtility.UrlEncode(this.deviceId));
return(await this.IotHubConnection.CreateMethodReceivingLinkAsync(
path, this.iotHubConnectionString, timeout, this.prefetchCount, cancellationToken, this.deviceId,
(amqpMessage, methodReceivingLink) =>
{
MethodRequestInternal methodRequestInternal = MethodConverter.ConstructMethodRequestFromAmqpMessage(amqpMessage);
methodReceivingLink.DisposeDelivery(amqpMessage, true, AmqpConstants.AcceptedOutcome);
this.messageListener(methodRequestInternal);
}));
}
private void OnMethodReceived(AmqpMessage amqpMessage)
{
if (Logging.IsEnabled) Logging.Enter(this, amqpMessage, $"{nameof(OnMethodReceived)}");
try
{
MethodRequestInternal methodRequestInternal = MethodConverter.ConstructMethodRequestFromAmqpMessage(amqpMessage, new CancellationToken(false));
_methodReceivingLink?.DisposeDelivery(amqpMessage, true, AmqpConstants.AcceptedOutcome);
_methodHandler?.Invoke(methodRequestInternal);
}
finally
{
if (Logging.IsEnabled) Logging.Exit(this, amqpMessage, $"{nameof(OnMethodReceived)}");
}
}
async Task <ReceivingAmqpLink> CreateMethodReceivingLinkAsync(TimeSpan timeout, CancellationToken cancellationToken)
{
string path = this.BuildPath(CommonConstants.DeviceMethodPathTemplate, CommonConstants.ModuleMethodPathTemplate);
ReceivingAmqpLink methodReceivingLink = await IotHubConnection.CreateReceivingLinkAsync(path, iotHubConnectionString, methodConnectionCorrelationId, IotHubConnection.ReceivingLinkType.Methods, prefetchCount, timeout, productInfo, cancellationToken).ConfigureAwait(false);
methodReceivingLink.RegisterMessageListener(amqpMessage =>
{
MethodRequestInternal methodRequestInternal = MethodConverter.ConstructMethodRequestFromAmqpMessage(amqpMessage, cancellationToken);
methodReceivingLink.DisposeDelivery(amqpMessage, true, AmqpConstants.AcceptedOutcome);
this.methodReceivedListener(methodRequestInternal);
});
MyStringCopy(methodReceivingLink.Name, out methodReceivingLinkName);
methodReceivingLink.SafeAddClosed(OnAmqpConnectionClose);
return(methodReceivingLink);
}
// Tests_SRS_DEVICECLIENT_28_021: [** If the MethodResponse from the MethodHandler is not valid json, JsonReaderException shall be throw **]**
public async Task DeviceClient_OnMethodCalled_MethodResponseHasInvalidJson()
{
DeviceClient deviceClient = DeviceClient.CreateFromConnectionString(fakeConnectionString);
bool isMethodHandlerCalled = false;
deviceClient.SetMethodHandler("TestMethodName", (payload, context) =>
{
isMethodHandlerCalled = true;
return(Task.FromResult(new MethodResponse(Encoding.UTF8.GetBytes("{\"name\"\"ABC\"}"), 200)));
}, "custom data");
var innerHandler = Substitute.For <IDelegatingHandler>();
deviceClient.InnerHandler = innerHandler;
var methodRequestInternal = new MethodRequestInternal("TestMethodName", "4B810AFC-CF5B-4AE8-91EB-245F7C7751F9", new MemoryStream(Encoding.UTF8.GetBytes("{\"grade\":\"good\"}")));
await deviceClient.OnMethodCalled(methodRequestInternal);
Assert.IsTrue(isMethodHandlerCalled);
await innerHandler.DidNotReceive().SendMethodResponseAsync(Arg.Any <MethodResponseInternal>(), Arg.Any <CancellationToken>());
}
private void OnMethodReceived(AmqpMessage amqpMessage)
{
if (Logging.IsEnabled)
{
Logging.Enter(this, amqpMessage, nameof(OnMethodReceived));
}
try
{
MethodRequestInternal methodRequestInternal = AmqpIotMessageConverter.ConstructMethodRequestFromAmqpMessage(
amqpMessage,
new CancellationToken(false));
DisposeDelivery(amqpMessage, true, AmqpConstants.AcceptedOutcome);
_onMethodReceived?.Invoke(methodRequestInternal);
}
finally
{
if (Logging.IsEnabled)
{
Logging.Exit(this, amqpMessage, nameof(OnMethodReceived));
}
}
}
