extractStrictEntity • Akka HTTP (original) (raw)
Signature
def extractStrictEntity(timeout: FiniteDuration): Directive1[HttpEntity.Strict]
def extractStrictEntity(timeout: FiniteDuration, maxBytes: Long): Directive1[HttpEntity.Strict]
Description
Extracts the strict http entity as HttpEntity.Strict
from the RequestContextRequestContext.
A timeout parameter is given and if the stream isn’t completed after the timeout, the directive will be failed.
Warning
The directive will read the request entity into memory within the size limit(8M by default) and effectively disable streaming. The size limit can be configured globally with akka.http.parsing.max-content-length
or overridden by wrapping with withSizeLimit or withoutSizeLimit directive.
Example
Scala
source`` import scala.concurrent.duration._ val route = extractStrictEntity(3.seconds) { entity => complete(entity.data.utf8String) }
// tests:
val dataBytes = Source.fromIterator(() => Iterator.range(1, 10).map(x => ByteString(x.toString)))
Post("/", HttpEntity(ContentTypes.text/plain(UTF-8)
, data = dataBytes)) ~> route ~> check {
responseAs[String] shouldEqual "123456789"
} ``
Java
source`import static akka.http.javadsl.server.Directives.extractStrictEntity;
final FiniteDuration timeout = FiniteDuration.create(3, TimeUnit.SECONDS); final Route route = extractStrictEntity(timeout, strict -> complete(strict.getData().utf8String()) );
// tests: final Iterator iterator = Arrays.asList( ByteString.fromString("1"), ByteString.fromString("2"), ByteString.fromString("3")).iterator(); final Source<ByteString, NotUsed> dataBytes = Source.fromIterator(() -> iterator); testRoute(route).run( HttpRequest.POST("/") .withEntity(HttpEntities.create(ContentTypes.TEXT_PLAIN_UTF8, dataBytes)) ).assertEntity("123");`
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