Module codec 

Pure mapping between Envelope and AMQP BasicProperties / headers.

Nothing here touches the broker, so every function can be unit-tested without a running RabbitMQ.

Constants

CONTENT_TYPE_JSON

content-type set on every published message.

DELIVERY_MODE_PERSISTENT

delivery-mode for a persistent message.

REASON_MALFORMED

Reason recorded on bodies that could not be decoded as an Envelope.

Functions

base_headers

Headers carried by every published envelope.

dead_letter_headers

Headers recorded on a message routed to q.dead.

dead_letter_props

AMQP properties for publishing envelope to its dead-letter queue.

malformed_props

AMQP properties for a body that could not be decoded as an Envelope.

props_for

AMQP properties for publishing envelope.