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101 lines
2.5 KiB
101 lines
2.5 KiB
package foundation.pEp
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import foundation.pEp.jniadapter.Message
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import foundation.pEp.jniadapter.Rating
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/**
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* # pEp distributed transport Kotlin interface
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*/
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abstract class Transport {
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/**
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* Transport id
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*
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* Exaple: 0x03 (for pdl)
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*/
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abstract val id: Int
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/**
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* Transport uri scheme.
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*
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* Example: "ethereum" (for pdl)
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*/
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abstract val uriScheme: String
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abstract fun configure() : TransportStatusCode // To be defined, what needs to be configured.
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/**
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* Startup
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*
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* Start transport channel and subscribe to it
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*
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* @return Status code
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*/
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abstract fun startup() : TransportStatusCode
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/**
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* Shutdown
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*
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* Stop transport channel and unsubscribe/disconnect from it
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*
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* @return Status code
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*/
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abstract fun shutdown() : TransportStatusCode
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/**
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* Send
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*
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* Send the message to the transport
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*
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* @return Status code
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*/
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abstract fun send(message: Message) : TransportStatusCode
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/**
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* Receive Next
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*
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* Receive next message from transport
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*
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* @return Pair where first is the Result containing the message received or the exception produced and second is the TransportStatusCode
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*/
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abstract fun receiveNext(): Result<Pair<Message, TransportStatusCode>>
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fun isOnline() = true;
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fun supportsShortMsg() = false
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fun supportsLongMsg() = true
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fun supportsLongMsgFormatted() = false
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fun nativeTextFormat() = 0 // plain = 0, other = 0xff
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/**
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* Notify
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*
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* This is called when a new event happens, it includes de event and the status code of that event,
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*/
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fun notify(event: Event, status: TransportStatusCode) = event.post(status)
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}
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sealed interface Event {
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fun post(status: TransportStatusCode)
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}
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data class StatusChanged (
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val newStatus: TransportStatusCode
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) : Event {
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override fun post(status: TransportStatusCode) {
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TODO("Not yet implemented")
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}
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}
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class OnSent ( // Data class to notify message sent
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val messageId: String,
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val address: String,
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val rating: Rating,
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val result: Result<Message> // Result is the sent message on success or an Exception on failure
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) : Event {
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override fun post(status: TransportStatusCode) {
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TODO("Not yet implemented")
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}
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}
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interface OnReceive : Event { // Notify message received to call receiveNext
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}
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