async Task ProcessTwinAsync(IProtocolGatewayMessage protocolGatewayMessage)
{
var properties = new Dictionary<StringSegment, StringSegment>();
if (TwinAddressHelper.TryParseOperation(protocolGatewayMessage.Address, properties, out TwinAddressHelper.Operation operation, out StringSegment subresource))
{
bool hasCorrelationId = properties.TryGetValue(RequestId, out StringSegment correlationId);
switch (operation)
{
case TwinAddressHelper.Operation.TwinGetState:
EnsureNoSubresource(subresource);
if (!hasCorrelationId || correlationId.Length == 0)
{
throw new InvalidOperationException("Correlation id is missing or empty.");
}
await this.deviceListener.SendGetTwinRequest(correlationId.ToString());
Events.GetTwin(this.deviceListener.Identity);
break;
case TwinAddressHelper.Operation.TwinPatchReportedState:
EnsureNoSubresource(subresource);
IMessage forwardMessage = new EdgeMessage.Builder(this.byteBufferConverter.ToByteArray(protocolGatewayMessage.Payload))
.Build();
await this.deviceListener.UpdateReportedPropertiesAsync(forwardMessage, hasCorrelationId ? correlationId.ToString() : string.Empty);
Events.UpdateReportedProperties(this.deviceListener.Identity);
break;
default:
throw new InvalidOperationException("Twin operation is not supported.");
}
}
public async Task TestMessageCleanupWhenException()
{
// Arrange
IMessageConverter <IProtocolGatewayMessage> messageConverter = ProtocolGatewayMessageConverter.Value;
Mock <IDeviceListener> deviceListener = MakeDeviceListenerSpy();
var payload = new Mock <IByteBuffer>();
payload.Setup(p => p.Release()).Returns(true);
Exception expectedException = null;
// Act
var messagingServiceClient = new MessagingServiceClient(deviceListener.Object, messageConverter, ByteBufferConverter);
IProtocolGatewayMessage protocolGatewayMessage = messagingServiceClient.CreateMessage(null, payload.Object);
try
{
await messagingServiceClient.SendAsync(protocolGatewayMessage);
}
catch (Exception ex)
{
expectedException = ex;
}
// Assert
payload.VerifyAll();
Assert.NotNull(expectedException);
}
public async Task TestReceiveMessagingChannelDispose()
{
IProtocolGatewayMessage msg = null;
IMessageConverter <IProtocolGatewayMessage> messageConverter = ProtocolGatewayMessageConverter.Value;
var dp = new DeviceProxy(Channel.Object, MockIdentity, messageConverter, ByteBufferConverter);
var cloudProxy = new Mock <ICloudProxy>();
cloudProxy.Setup(d => d.CloseAsync()).Callback(
() => { });
var connectionManager = new Mock <IConnectionManager>();
connectionManager.Setup(c => c.GetCloudConnection(It.IsAny <string>()))
.Returns(Task.FromResult(Option.Some(cloudProxy.Object)));
var deviceListner = new DeviceMessageHandler(MockIdentity, EdgeHub.Object, connectionManager.Object, DefaultMessageAckTimeout);
var messagingServiceClient = new MessagingServiceClient(deviceListner, messageConverter, ByteBufferConverter);
Channel.Setup(r => r.Handle(It.IsAny <IProtocolGatewayMessage>()))
.Callback <IProtocolGatewayMessage>(
m =>
{
msg = m;
messagingServiceClient.DisposeAsync(new Exception("Some issue"));
});
messagingServiceClient.BindMessagingChannel(Channel.Object);
IMessage message = new EdgeMessage.Builder(new byte[] { 1, 2, 3 }).Build();
await dp.SendC2DMessageAsync(message);
Assert.NotNull(msg);
}
public async Task TestReceiveMessagingChannelAbandon()
{
IProtocolGatewayMessage msg = null;
IMessageConverter <IProtocolGatewayMessage> messageConverter = ProtocolGatewayMessageConverter.Value;
var dp = new DeviceProxy(Channel.Object, MockIdentity, messageConverter, ByteBufferConverter);
var cloudProxy = new Mock <ICloudProxy>();
cloudProxy.Setup(d => d.SendFeedbackMessageAsync(It.IsAny <string>(), It.IsAny <FeedbackStatus>())).Callback <string, FeedbackStatus>(
(mid, status) => { Assert.Equal(FeedbackStatus.Abandon, status); });
var connectionManager = new Mock <IConnectionManager>();
connectionManager.Setup(c => c.GetCloudConnection(It.IsAny <string>()))
.Returns(Task.FromResult(Option.Some(cloudProxy.Object)));
var deviceListner = new DeviceMessageHandler(MockIdentity, EdgeHub.Object, connectionManager.Object);
var messagingServiceClient = new MessagingServiceClient(deviceListner, messageConverter, ByteBufferConverter);
Channel.Setup(r => r.Handle(It.IsAny <IProtocolGatewayMessage>()))
.Callback <IProtocolGatewayMessage>(
m =>
{
msg = m;
messagingServiceClient.AbandonAsync(msg.Id);
});
messagingServiceClient.BindMessagingChannel(Channel.Object);
IMessage message = new EdgeMessage.Builder(new byte[] { 1, 2, 3 }).Build();
await dp.SendC2DMessageAsync(message);
Assert.NotNull(msg);
}
public Task SendC2DMessageAsync(IMessage message)
{
message.SystemProperties[TemplateParameters.DeviceIdTemplateParam] = this.Identity.Id;
message.SystemProperties[SystemProperties.OutboundUri] = Constants.OutboundUriC2D;
IProtocolGatewayMessage pgMessage = this.messageConverter.FromMessage(message);
this.channel.Handle(pgMessage);
Events.SendMessage(this.Identity);
return(Task.FromResult(true));
}
public Task SendTwinUpdate(IMessage twin)
{
twin.SystemProperties[SystemProperties.LockToken] = Constants.TwinLockToken;
twin.SystemProperties[SystemProperties.OutboundUri] = Constants.OutboundUriTwinEndpoint;
IProtocolGatewayMessage pgMessage = this.messageConverter.FromMessage(twin);
this.channel.Handle(pgMessage);
Events.SentTwinUpdateToDevice(this.Identity);
return(Task.CompletedTask);
}
public async Task TestMessageCleanup()
{
// Arrange
IMessageConverter <IProtocolGatewayMessage> messageConverter = ProtocolGatewayMessageConverter.Value;
Mock <IDeviceListener> deviceListener = MakeDeviceListenerSpy();
var payload = new Mock <IByteBuffer>();
payload.Setup(p => p.Release()).Returns(true);
// Act
var messagingServiceClient = new MessagingServiceClient(deviceListener.Object, messageConverter, ByteBufferConverter);
IProtocolGatewayMessage protocolGatewayMessage = messagingServiceClient.CreateMessage("devices/Device1/messages/events/", payload.Object);
await messagingServiceClient.SendAsync(protocolGatewayMessage);
// Assert
payload.VerifyAll();
}
public Task SendMessageAsync(IMessage message, string input)
{
bool result = false;
if (this.Identity is IModuleIdentity moduleIdentity)
{
message.SystemProperties[TemplateParameters.DeviceIdTemplateParam] = moduleIdentity.DeviceId;
message.SystemProperties[Constants.ModuleIdTemplateParameter] = moduleIdentity.ModuleId;
message.SystemProperties[SystemProperties.InputName] = input;
message.SystemProperties[SystemProperties.OutboundUri] = Constants.OutboundUriModuleEndpoint;
IProtocolGatewayMessage pgMessage = this.messageConverter.FromMessage(message);
this.channel.Handle(pgMessage);
result = true;
}
return(Task.FromResult(result));
}
public async Task SendAsync(IProtocolGatewayMessage message)
{
Preconditions.CheckNotNull(message, nameof(message));
using (message)
{
Preconditions.CheckNonWhiteSpace(message.Address, nameof(message.Address));
if (IsTwinAddress(message.Address))
{
await this.ProcessTwinAsync(message);
}
else if (IsMethodResponseAddress(message.Address))
{
await this.ProcessMethodResponse(message);
}
else
{
await this.ProcessMessageAsync(message);
}
}
}