library.GroupDoipTcpConnectionMessageHandler.kt Maven / Gradle / Ivy

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This is a kotlin based domain specific language (dsl), to quickly and intuitively write custom DoIP ECU simulations.

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package library

import io.ktor.utils.io.ByteWriteChannel

public open class GroupDoipTcpConnectionMessageHandler(
    entities: List>,
    socket: DoipTcpSocket,
    tlsOptions: TlsOptions?,
) : DefaultDoipEntityTcpConnectionMessageHandler(entities.first(), socket, entities.first().config.logicalAddress.toShort(), entities.first(), tlsOptions) {

    private val diagnosticMessageHandler: List = entities.map { it }

    init {
        super.diagMessageHandler = GroupHandler(diagnosticMessageHandler)
    }

    public class GroupHandler(private val list: List) : DiagnosticMessageHandler {
        override fun existsTargetAddress(targetAddress: Short): Boolean =
            list.any { it.existsTargetAddress(targetAddress) }

        override suspend fun onIncomingDiagMessage(
            diagMessage: DoipTcpDiagMessage,
            output: ByteWriteChannel
        ) {
            val handler = list.filter { it.existsTargetAddress(diagMessage.targetAddress) }
            handler.forEach { it.onIncomingDiagMessage(diagMessage, output) }
        }
    }
}