ktor-server-core/io.ktor.server.routing/RoutingCall

RoutingCall

class RoutingCall : ApplicationCall

A single act of communication between a client and server that is handled in Routing.

See also

Properties

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open override val application: Application

An application being called.

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open override val attributes: Attributes

Attributes attached to this call.

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val ApplicationCall.isCompressionSuppressed: Boolean

Checks if response body compression is suppressed for this ApplicationCall.

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val ApplicationCall.isHandled: Boolean

Indicates if a response is sent.

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open override val parameters: Parameters

Parameters associated with this call.

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val pathParameters: Parameters
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val pipelineCall: RoutingPipelineCall

The original ApplicationCall that is being handled.

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val queryParameters: Parameters
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var ApplicationCall.receiveType: TypeInfo

The TypeInfo recorded from the last call.receive() call.

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open lateinit override var request: RoutingRequest

An ApplicationRequest that is a client request.

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open lateinit override var response: RoutingResponse

An PipelineResponse that is a server response.

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val route: RouteNode

Functions

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fun ApplicationCall.defaultTextContentType(contentType: ContentType?): ContentType

Creates a default ContentType based on the given contentType and current call.

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fun ApplicationCall.isStaticContent(): Boolean

Checks if the application call is requesting static content

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fun ApplicationCall.push(block: ResponsePushBuilder.() -> Unit)

Produces HTTP/2 push from server to client or sets HTTP/1.x hint header or does nothing (may call or not call block). Exact behaviour is up to engine implementation.

fun ApplicationCall.push(pathAndQuery: String)
fun ApplicationCall.push(encodedPath: String, encodedParameters: Parameters)

Produces HTTP/2 push from server to client or sets HTTP/1.x hint header or does nothing. Exact behaviour is up to engine implementation.

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inline suspend fun <T : Any> ApplicationCall.receive(): T
suspend fun <T> ApplicationCall.receive(typeInfo: TypeInfo): T
suspend fun <T : Any> ApplicationCall.receive(type: KClass<T>): T

Receives content for this request.

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inline suspend fun ApplicationCall.receiveChannel(): ByteReadChannel

Receives channel content for this call.

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inline suspend fun ApplicationCall.receiveMultipart(): MultiPartData

Receives multipart data for this call.

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open suspend override fun <T> receiveNullable(typeInfo: TypeInfo): T?

Receives content for this request.

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inline suspend fun <T> ApplicationCall.receiveNullable(): T?

Receives content for this request.

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inline suspend fun <T : Any> ApplicationCall.receiveOrNull(): T?
suspend fun <T : Any> ApplicationCall.receiveOrNull(typeInfo: TypeInfo): T?
suspend fun <T : Any> ApplicationCall.receiveOrNull(type: KClass<T>): T?

Receives content for this request.

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inline suspend fun ApplicationCall.receiveParameters(): Parameters

Receives form parameters for this call.

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inline suspend fun ApplicationCall.receiveStream(): InputStream

Receives stream content for this call.

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inline suspend fun ApplicationCall.receiveText(): String

Receives incoming content for this call as String.

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fun ApplicationCall.resolveResource(path: String, resourcePackage: String? = null, classLoader: ClassLoader = application.environment.classLoader, mimeResolve: (String) -> ContentType = { ContentType.defaultForFileExtension(it) }): OutgoingContent.ReadChannelContent?
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open suspend override fun respond(message: Any?, typeInfo: TypeInfo?)

Sends a message as a response.

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inline suspend fun <T : Any> ApplicationCall.respond(message: T)

Sends a message as a response.

@JvmName(name = "respondWithType")
inline suspend fun <T : Any> ApplicationCall.respond(status: HttpStatusCode, message: T)

Sends a message as a response with the specified status code.

suspend fun ApplicationCall.respond(status: HttpStatusCode, message: Any?, messageType: TypeInfo)

Sends a message of type messageType as a response with the specified status code.

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suspend fun ApplicationCall.respondBytes(contentType: ContentType? = null, status: HttpStatusCode? = null, provider: suspend () -> ByteArray)

Responds to a client with a raw bytes response, using the specified provider to build a byte array.

suspend fun ApplicationCall.respondBytes(bytes: ByteArray, contentType: ContentType? = null, status: HttpStatusCode? = null, configure: OutgoingContent.() -> Unit = {})

Responds to a client with a raw bytes response, using specified bytes.

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suspend fun ApplicationCall.respondBytesWriter(contentType: ContentType? = null, status: HttpStatusCode? = null, contentLength: Long? = null, producer: suspend ByteWriteChannel.() -> Unit)

Respond with a binary content producer.

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suspend fun ApplicationCall.respondFile(file: File, configure: OutgoingContent.() -> Unit = {})

Responds to a client with a contents of a file

suspend fun ApplicationCall.respondFile(baseDir: File, fileName: String, configure: OutgoingContent.() -> Unit = {})

Responds to a client with a contents of a file with the name fileName in the baseDir folder

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inline suspend fun <T> ApplicationCall.respondNullable(message: T)

Sends a message as a response.

inline suspend fun <T> ApplicationCall.respondNullable(status: HttpStatusCode, message: T)

Sends a message as a response with the specified status code.

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suspend fun ApplicationCall.respondOutputStream(contentType: ContentType? = null, status: HttpStatusCode? = null, producer: suspend OutputStream.() -> Unit)
suspend fun ApplicationCall.respondOutputStream(contentType: ContentType? = null, status: HttpStatusCode? = null, contentLength: Long? = null, producer: suspend OutputStream.() -> Unit)

Respond with binary content producer.

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suspend fun ApplicationCall.respondRedirect(url: Url, permanent: Boolean = false)
suspend fun ApplicationCall.respondRedirect(url: String, permanent: Boolean = false)

Responds to a client with a 301 Moved Permanently or 302 Found redirect.

inline suspend fun ApplicationCall.respondRedirect(permanent: Boolean = false, block: URLBuilder.() -> Unit)

Responds to a client with a 301 Moved Permanently or 302 Found redirect. Unlike the other respondRedirect, it provides a way to build a URL based on current call using the block function.

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suspend fun ApplicationCall.respondText(contentType: ContentType? = null, status: HttpStatusCode? = null, provider: suspend () -> String)

Responds to a client with a plain text response, using the specified provider to build a text.

suspend fun ApplicationCall.respondText(text: String, contentType: ContentType? = null, status: HttpStatusCode? = null, configure: OutgoingContent.() -> Unit = {})

Responds to a client with a plain text response.

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suspend fun ApplicationCall.respondTextWriter(contentType: ContentType? = null, status: HttpStatusCode? = null, writer: suspend Writer.() -> Unit)
suspend fun ApplicationCall.respondTextWriter(contentType: ContentType? = null, status: HttpStatusCode? = null, contentLength: Long? = null, writer: suspend Writer.() -> Unit)

Respond with text content writer.

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fun ApplicationCall.suppressCompression()

Suppress response body compression plugin for this ApplicationCall.

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inline fun ApplicationCall.url(block: URLBuilder.() -> Unit = {}): String

Creates an url using current call's schema, path and parameters as initial and then invokes block function on the url builder so amend parameters