private void ValidateTokenTypeForAttribute(CloudEventAttribute attribute, JsonValueKind valueKind)
{
// We can't validate unknown attributes, don't check for extension attributes,
// and null values will be ignored anyway.
if (attribute is null || attribute.IsExtension || valueKind == JsonValueKind.Null)
{
return;
}
// This is deliberately written so that if a new attribute type is added without this being updated, we "fail valid".
// (That should only happen in major versions anyway, but it's worth being somewhat forgiving here.)
var valid = CloudEventAttributeTypes.GetOrdinal(attribute.Type) switch
{
CloudEventAttributeTypeOrdinal.Binary => valueKind == JsonValueKind.String,
CloudEventAttributeTypeOrdinal.Boolean => valueKind == JsonValueKind.True || valueKind == JsonValueKind.False,
CloudEventAttributeTypeOrdinal.Integer => valueKind == JsonValueKind.Number,
CloudEventAttributeTypeOrdinal.String => valueKind == JsonValueKind.String,
CloudEventAttributeTypeOrdinal.Timestamp => valueKind == JsonValueKind.String,
CloudEventAttributeTypeOrdinal.Uri => valueKind == JsonValueKind.String,
CloudEventAttributeTypeOrdinal.UriReference => valueKind == JsonValueKind.String,
_ => true
};
if (!valid)
{
throw new ArgumentException($"Invalid token type '{valueKind}' for CloudEvent attribute '{attribute.Name}' with type '{attribute.Type}'");
}
}
private void WriteCloudEventForBatchOrStructuredMode(Utf8JsonWriter writer, CloudEvent cloudEvent)
{
Validation.CheckCloudEventArgument(cloudEvent, nameof(cloudEvent));
writer.WriteStartObject();
writer.WritePropertyName(CloudEventsSpecVersion.SpecVersionAttribute.Name);
writer.WriteStringValue(cloudEvent.SpecVersion.VersionId);
var attributes = cloudEvent.GetPopulatedAttributes();
foreach (var keyValuePair in attributes)
{
var attribute = keyValuePair.Key;
var value = keyValuePair.Value;
writer.WritePropertyName(attribute.Name);
switch (CloudEventAttributeTypes.GetOrdinal(attribute.Type))
{
case CloudEventAttributeTypeOrdinal.Integer:
writer.WriteNumberValue((int)value);
break;
case CloudEventAttributeTypeOrdinal.Boolean:
writer.WriteBooleanValue((bool)value);
break;
default:
writer.WriteStringValue(attribute.Type.Format(value));
break;
}
}
if (cloudEvent.Data is object)
{
EncodeStructuredModeData(cloudEvent, writer);
}
writer.WriteEndObject();
}
public void GetOrdinal_NonNullInput(CloudEventAttributeType type) => Assert.Equal(type.Ordinal, CloudEventAttributeTypes.GetOrdinal(type));
public void GetOrdinal_NullInput() => Assert.Throws <ArgumentNullException>(() => CloudEventAttributeTypes.GetOrdinal(null));
