ktor-server-core/io.ktor.server.engine/BaseApplicationCall

BaseApplicationCall

abstract class BaseApplicationCall(val application: Application) : PipelineCall

Base class for implementing an PipelineCall.

Constructors

BaseApplicationCall

constructor(application: Application)

Properties

application

override val application: Application

An application being called.

attributes

override val attributes: Attributes

Attributes attached to this call.

coroutineContext

abstract val coroutineContext: CoroutineContext

formFieldLimit

var ApplicationCall.formFieldLimit: Long

Represents the limit for form field size in bytes for an ApplicationCall. This limit determines the maximum size allowed for form field data in a request.

isCompressionSuppressed

val ApplicationCall.isCompressionSuppressed: Boolean

Checks if response body compression is suppressed for this ApplicationCall.

isHandled

val ApplicationCall.isHandled: Boolean

Indicates if a response is sent.

mutableOriginConnectionPoint

val ApplicationCall.mutableOriginConnectionPoint: MutableOriginConnectionPoint

Returns MutableOriginConnectionPoint associated with this call

parameters

open override val parameters: Parameters

Parameters associated with this call.

receiveType

var ApplicationCall.receiveType: TypeInfo

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

request

abstract override val request: BaseApplicationRequest

An PipelineRequest that is a client request.

response

abstract override val response: BaseApplicationResponse

An PipelineResponse that is a server response.

Functions

defaultTextContentType

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

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

embeddedServer

fun <TEngine : ApplicationEngine, TConfiguration : ApplicationEngine.Configuration> CoroutineScope.embeddedServer(factory: ApplicationEngineFactory<TEngine, TConfiguration>, vararg connectors: EngineConnectorConfig = arrayOf(), watchPaths: List<String> = listOf(WORKING_DIRECTORY_PATH), parentCoroutineContext: CoroutineContext = EmptyCoroutineContext, module: Application.() -> Unit): EmbeddedServer<TEngine, TConfiguration>

Creates an embedded server with the given factory, listening on given connectors.

fun <TEngine : ApplicationEngine, TConfiguration : ApplicationEngine.Configuration> CoroutineScope.embeddedServer(factory: ApplicationEngineFactory<TEngine, TConfiguration>, port: Int = 80, host: String = "0.0.0.0", watchPaths: List<String> = listOf(WORKING_DIRECTORY_PATH), parentCoroutineContext: CoroutineContext = EmptyCoroutineContext, module: Application.() -> Unit): EmbeddedServer<TEngine, TConfiguration>

Creates an embedded server with the given factory, listening on host:port.

push

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.

receive

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.

receiveChannel

inline suspend fun ApplicationCall.receiveChannel(): ByteReadChannel

Receives channel content for this call.

receiveMultipart

inline suspend fun ApplicationCall.receiveMultipart(formFieldLimit: Long = -1L): MultiPartData

Receives multipart data for this call.

receiveNullable

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

Receives content for this request.

receiveNullable

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

Receives content for this request.

receiveOrNull

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.

receiveParameters

inline suspend fun ApplicationCall.receiveParameters(): Parameters

Receives form parameters for this call.

receiveText

inline suspend fun ApplicationCall.receiveText(): String

Receives incoming content for this call as String.

respond

open suspend override fun respond(message: Any?, typeInfo: TypeInfo?)

Sends a message as a response.

respond

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.

respondBytes

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.

respondBytesWriter

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

Respond with a binary content producer.

respondNullable

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.

respondRedirect

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.

respondSource

suspend fun ApplicationCall.respondSource(source: RawSource, contentType: ContentType? = null, status: HttpStatusCode? = null, contentLength: Long? = null)

Responds to an ApplicationCall with the content from the provided kotlinx-io Source.

respondText

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.

suppressCompression

fun ApplicationCall.suppressCompression()

Suppress response body compression plugin for this ApplicationCall.

url

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