ktor-server-core/io.ktor.server.response/ApplicationResponse

ApplicationResponse

interface ApplicationResponse

A server's response. To learn how to send responses inside route handlers, see Sending responses.

See also

Inheritors

Properties

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abstract val call: ApplicationCall

An ApplicationCall instance this ApplicationResponse is attached to.

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abstract val cookies: ResponseCookies

Provides access to cookies for this response.

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abstract val headers: ResponseHeaders

Provides access to headers for the current response.

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abstract val isCommitted: Boolean

Indicates that this response is already committed and no further changes are allowed.

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abstract val isSent: Boolean

Indicates that this response is already fully sent to the client.

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var ApplicationResponse.responseType: TypeInfo?

A type of response object that is passed in the respond function. Can be useful for custom serializations.

Functions

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fun ApplicationResponse.cacheControl(value: CacheControl)

Appends the Cache-Control header with the specified value to a response.

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fun ApplicationResponse.contentRange(range: LongRange?, fullLength: Long? = null, unit: RangeUnits)
fun ApplicationResponse.contentRange(range: LongRange?, fullLength: Long? = null, unit: String = RangeUnits.Bytes.unitToken)

Appends the Content-Range header with the specified range and fullLength to a response.

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fun ApplicationResponse.etag(value: String)

Appends the E-Tag header with the specified value to a response.

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fun ApplicationResponse.header(name: String, value: Int)
fun ApplicationResponse.header(name: String, value: Long)
fun ApplicationResponse.header(name: String, value: String)

Appends a header with the specified name and value to a response.

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fun ApplicationResponse.link(header: LinkHeader)

Append Link header to HTTP response

fun ApplicationResponse.link(uri: String, vararg rel: String)

Append Link header to HTTP response with specified uri and rel

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abstract fun push(builder: ResponsePushBuilder)

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

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abstract fun status(): HttpStatusCode?

Returns a response status code or null if a status code is not set.

abstract fun status(value: HttpStatusCode)

Specifies a status code for a response.