sttp.tapir.server.vertx.VertxErrorHandler.scala Maven / Gradle / Ivy

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package sttp.tapir.server.vertx

import io.vertx.ext.web.{RoutingContext}

import sttp.tapir.server.vertx.Helpers.RichResponse

/** Common error handler implementation for all Vertx interpreter classes.
  *
  * Ends the response of the current routing context safely.
  *
  * @param rc
  *   the routing context where the response shall be ended
  * @param ex
  *   exception that occurred during the interpreter call
  */
trait VertxErrorHandler {
  def handleError(rc: RoutingContext, ex: Throwable): io.vertx.core.Future[Void] = {
    val r = if (rc.response().bytesWritten() > 0) rc.response().safeEnd() else io.vertx.core.Future.succeededFuture[Void](null)
    rc.fail(ex)
    r
  }
}