core.node.services / NodeInterestRates / Service

# Service

`class Service : AcceptsFileUpload, AbstractNodeService`

The Service that wraps Oracle and handles messages/network interaction/request scrubbing.

### Constructors

<init> | `Service(node: AbstractNode)` The Service that wraps Oracle and handles messages/network interaction/request scrubbing.

### Properties

acceptableFileExtensions | `val acceptableFileExtensions: <ERROR CLASS>` What file extensions are acceptable for the file to be handed to upload()
dataTypePrefix | `val dataTypePrefix: String` A string that prefixes the URLs, e.g. "attachments" or "interest-rates". Should be OK for URLs.
oracle | `val oracle: Oracle`
ss | `val ss: StorageService`

### Inherited Properties

net | `val net: MessagingService`

### Functions

upload | `fun upload(data: InputStream): String` Accepts the data in the given input stream, and returns some sort of useful return message that will be sent back to the user in the response.

### Inherited Functions

addMessageHandler

`fun <Q : AbstractRequestMessage, R : Any> addMessageHandler(topic: String, handler: (Q) -> R, exceptionConsumer: (Message, Exception) -> Unit): Unit`

Register a handler for a message topic. In comparison to using net.addMessageHandler() this manages a lot of common boilerplate code. Exceptions are caught and passed to the provided consumer.

`fun <Q : AbstractRequestMessage, R : Any> addMessageHandler(topic: String, handler: (Q) -> R): Unit`

Register a handler for a message topic. In comparison to using net.addMessageHandler() this manages a lot of common boilerplate code. Exceptions are propagated to the messaging layer.