http4k-core/org.http4k.lens/BiDiBodyLens

BiDiBodyLens

class BiDiBodyLens<FINAL>(metas: List<Meta>, contentType: ContentType, get: (HttpMessage) -> FINAL, setLens: (FINAL, HttpMessage) -> HttpMessage) : BodyLens<FINAL> , LensInjectorExtractor<HttpMessage, FINAL>

A BiDiBodyLens provides the bi-directional extraction of an entity from a target body, or the insertion of an entity into a target body.

Constructors

BiDiBodyLens

constructor(metas: List<Meta>, contentType: ContentType, get: (HttpMessage) -> FINAL, setLens: (FINAL, HttpMessage) -> HttpMessage)

Properties

contentType

val contentType: ContentType

metas

val metas: List<Meta>

Functions

and

fun Events.and(next: Events): Events

asResult

fun <IN, OUT> LensExtractor<IN, OUT>.asResult(): LensExtractor<IN, Result<OUT, LensFailure>>

Convert the result of a lens extraction to a Result4k type which

asRouter

fun (Request) -> Boolean.asRouter(description: String = unavailable.description): Router

Convert any predicate on a request into a router

asServer

fun HttpHandler.asServer(config: ServerConfig): Http4kServer

asServlet

fun HttpHandler.asServlet(): HttpHandlerServlet

debug

fun HttpHandler.debug(out: PrintStream = System.out, debugStream: Boolean = false): (request: Request) -> Response

extract

open fun extract(target: HttpMessage): FINAL

Lens operation to get the value from the target. Synonym for invoke(IN)

get

open operator fun <R : HttpMessage> get(target: R): FINAL

Lens operation to get the value from the target. Synonym for invoke(IN)

inject

open fun <R : HttpMessage> inject(value: FINAL, target: R): R

Lens operation to set the value into the target. Synomym for invoke(IN, OUT)

invoke

open operator override fun <R : HttpMessage> invoke(value: FINAL, target: R): R

Lens operation to set the value into the target

abstract operator override fun invoke(target: HttpMessage): FINAL

Lens operation to get the value from the target

open infix fun <R : HttpMessage> of(value: FINAL): (R) -> R

Bind this Lens to a value, so we can set it into a target

restrictFrom

open fun <NEXT : HttpMessage> restrictFrom(): LensExtractor<NEXT, FINAL>

Restrict the type that this Lens can extract from

restrictInto

open fun <NEXT : HttpMessage> restrictInto(): LensInjector<FINAL, NEXT>

Restrict the type that this Lens can inject into

set

open operator fun <R : HttpMessage> set(target: R, value: FINAL): R

Lens operation to set the value into the target. Synomym for invoke(IN, OUT)

then

fun Events.~~then~~(next: Events): (Event) -> Unit

withAsyncApi

fun HttpHandler.withAsyncApi(): AsyncHttpHandler

Convert a synchronous HttpHandler API to mimic AsyncHttpClient