public static RabbitEventProperties Create(IBasicProperties p)
{
// RMQ, I dunno... properties and headers within headers and properties?
if (!(p.Headers["properties"] is Dictionary <string, object> properties) || !(properties["headers"] is Dictionary <string, object> headers))
{
return(new RabbitEventProperties());
}
// in RMQ headers are just a bundle of strings, so this should be safe.
var decodedHeaders = headers.ToDictionary(
d => d.Key,
d => Encoding.UTF8.GetString((byte[])d.Value));
return(new RabbitEventProperties
{
ContentType = DecodeHelpers.StringFromByteDictionaryOrDefault(properties, "content_type"),
MessageId = DecodeHelpers.StringFromByteDictionaryOrDefault(properties, "message_id"),
DeliveryMode = (int)properties["delivery_mode"],
Headers = decodedHeaders,
});
}
public static RabbitEvent Create(BasicDeliverEventArgs e)
{
var properties = e.BasicProperties;
var headers = properties.Headers;
return(new RabbitEvent
{
Channel = (int)headers["channel"],
Connection = DecodeHelpers.StringFromByteDictionaryOrDefault(headers, "connection"),
Exchange = DecodeHelpers.StringFromByteDictionaryOrDefault(headers, "exchange_name"),
Node = DecodeHelpers.StringFromByteDictionaryOrDefault(headers, "node"),
Payload = Convert.ToBase64String(e.Body),
Properties = RabbitEventPropertiesCreator.Create(e.BasicProperties),
User = DecodeHelpers.StringFromByteDictionaryOrDefault(headers, "user"),
VHost = DecodeHelpers.StringFromByteDictionaryOrDefault(headers, "vhost"),
Type = "published",
Timestamp = DateTime.Now,
// todo: the following is for queue capture, not yet supported
Queue = UnsupportedString,
RoutingKeys = new[] { UnsupportedString },
RoutedQueues = new[] { UnsupportedString },
});
}