override fun evaluate()

in ktor-server/ktor-server-core/jvm/src/io/ktor/routing/HostsRoutingBuilder.kt [101:124]

• 19 lines of code
• 8 McCabe index (conditional complexity)

    override fun evaluate(context: RoutingResolveContext, segmentIndex: Int): RouteSelectorEvaluation {
        val requestHost = context.call.request.origin.host
        val requestPort = context.call.request.origin.port

        if (hostList.isNotEmpty() || hostPatterns.isNotEmpty()) {
            val matches1 = requestHost in hostList
            val matches2 = if (!matches1) hostPatterns.any { it.matches(requestHost) } else false

            if (!matches1 && !matches2) {
                return RouteSelectorEvaluation.Failed
            }
        }

        if (portsList.isNotEmpty()) {
            if (requestPort !in portsList) return RouteSelectorEvaluation.Failed
        }

        val params = Parameters.build {
            append(HostNameParameter, requestHost)
            append(PortParameter, requestPort.toString())
        }

        return RouteSelectorEvaluation(true, RouteSelectorEvaluation.qualityConstant, params)
    }