public IProtocolGatewayMessage CreateMessage(string address, IByteBuffer payload)
{
ProtocolGatewayMessage message = new ProtocolGatewayMessage.Builder(payload, address)
.Build();
return(message);
}
public Task <DirectMethodResponse> InvokeMethodAsync(DirectMethodRequest request)
{
string address = TwinAddressHelper.FormatDeviceMethodRequestAddress(request.CorrelationId, request.Name);
IProtocolGatewayMessage pgMessage = new ProtocolGatewayMessage.Builder(this.byteBufferConverter.ToByteBuffer(request.Data), address)
.WithCreatedTimeUtc(DateTime.UtcNow)
.Build();
this.channel.Handle(pgMessage);
return(Task.FromResult(default(DirectMethodResponse)));
}
public IProtocolGatewayMessage FromMessage(IMessage message)
{
message.SystemProperties.TryGetValue(SystemProperties.LockToken, out string lockToken);
DateTime createdTimeUtc = DateTime.UtcNow;
if (message.SystemProperties.TryGetValue(SystemProperties.EnqueuedTime, out string createdTime))
{
createdTimeUtc = DateTime.Parse(createdTime, null, DateTimeStyles.RoundtripKind);
}
if (!message.SystemProperties.TryGetValue(SystemProperties.OutboundUri, out string uriTemplateKey))
{
throw new InvalidOperationException("Could not find key " + SystemProperties.OutboundUri + " in message system properties.");
}
IDictionary <string, string> properties = new Dictionary <string, string>();
foreach (KeyValuePair <string, string> property in message.Properties)
{
properties.Add(property);
}
foreach (KeyValuePair <string, string> systemProperty in message.SystemProperties)
{
if (SystemProperties.OutgoingSystemPropertiesMap.TryGetValue(systemProperty.Key, out string onWirePropertyName))
{
properties[onWirePropertyName] = systemProperty.Value;
}
}
if (message.SystemProperties.TryGetValue(SystemProperties.RpConnectionDeviceIdInternal, out string rpDeviceId))
{
properties[SystemProperties.OutgoingSystemPropertiesMap[SystemProperties.RpConnectionDeviceIdInternal]] = rpDeviceId;
}
if (message.SystemProperties.TryGetValue(SystemProperties.RpConnectionModuleIdInternal, out string rpModuleId))
{
properties[SystemProperties.OutgoingSystemPropertiesMap[SystemProperties.RpConnectionModuleIdInternal]] = rpModuleId;
}
if (!this.addressConvertor.TryBuildProtocolAddressFromEdgeHubMessage(uriTemplateKey, message, properties, out string address))
{
throw new InvalidOperationException("Could not derive destination address using message system properties");
}
IByteBuffer payload = this.byteBufferConverter.ToByteBuffer(message.Body);
ProtocolGatewayMessage pgMessage = new ProtocolGatewayMessage.Builder(payload, address)
.WithId(lockToken)
.WithCreatedTimeUtc(createdTimeUtc)
.WithProperties(properties)
.Build();
return(pgMessage);
}
