## Uses of Interface
org.apache.hc.core5.concurrent.FutureCallback

- Packages that use FutureCallback
  Package | Description
  --- | ---
  org.apache.hc.core5.concurrent | Core concurrency component APIs.
  org.apache.hc.core5.http.impl.bootstrap | HTTP/1.1 requester and server bootstrap.
  org.apache.hc.core5.http.nio | Core HTTP transport APIs based on the asynchronous, event driven I/O model.
  org.apache.hc.core5.http.nio.entity | HTTP message entity APIs based on the asynchronous (non-blocking) I/O model.
  org.apache.hc.core5.http.nio.ssl | TLS protocol support.
  org.apache.hc.core5.http.nio.support | Support classes for the asynchronous I/O model.
  org.apache.hc.core5.http.nio.support.classic | Support classes for the asynchronous I/O model that emulate behavior of the classic (blocking) I/O model.
  org.apache.hc.core5.http2.impl.nio | Default implementation of HTTP/2 transport based on the asynchronous (non-blocking) I/O model.
  org.apache.hc.core5.http2.impl.nio.bootstrap | HTTP/2 capable requester and server bootstrap.
  org.apache.hc.core5.http2.nio.pool | HTTP/2 specific pool component APIs.
  org.apache.hc.core5.http2.ssl | HTTP/2 specific TLS protocol support.
  org.apache.hc.core5.pool | Client side connection pool component APIs.
  org.apache.hc.core5.reactive |
  org.apache.hc.core5.reactor | Event driven network communication APIs and components loosely based on Doug Lea's reactor pattern.
  org.apache.hc.core5.reactor.ssl | TLS/SSL support for I/O reactors.
  org.apache.hc.core5.testing.nio |

- - ### Uses of FutureCallback in org.apache.hc.core5.concurrent

    Classes in org.apache.hc.core5.concurrent that implement FutureCallback
    Modifier and Type | Class and Description
    --- | ---
    `class` | `CallbackContribution<T>` Convenience base class for `FutureCallback`s that contribute a result of the operation to another `FutureCallback`.
    `class` | `FutureContribution<T>` Convenience base class for `FutureCallback`s that contribute a result of the operation to another `BasicFuture`.

    Constructors in org.apache.hc.core5.concurrent with parameters of type FutureCallback
    Constructor and Description
    `BasicFuture(FutureCallback<T> callback)`
    `CallbackContribution(FutureCallback<?> callback)`
    `ComplexFuture(FutureCallback<T> callback)`

  - ### Uses of FutureCallback in org.apache.hc.core5.http.impl.bootstrap

    Methods in org.apache.hc.core5.http.impl.bootstrap with parameters of type FutureCallback
    Modifier and Type | Method and Description
    --- | ---
    `Future<AsyncClientEndpoint>` | HttpAsyncRequester.`connect(HttpHost host, Timeout timeout, Object attachment, FutureCallback<AsyncClientEndpoint> callback)`
    `protected Future<AsyncClientEndpoint>` | HttpAsyncRequester.`doConnect(HttpHost host, Timeout timeout, Object attachment, FutureCallback<AsyncClientEndpoint> callback)`
    `protected void` | HttpAsyncRequester.`doTlsUpgrade(ProtocolIOSession ioSession, NamedEndpoint endpoint, FutureCallback<ProtocolIOSession> callback)`
    `<T> Future<T>` | HttpAsyncRequester.`execute(AsyncRequestProducer requestProducer, AsyncResponseConsumer<T> responseConsumer, HandlerFactory<AsyncPushConsumer> pushHandlerFactory, Timeout timeout, HttpContext context, FutureCallback<T> callback)`
    `<T> Future<T>` | HttpAsyncRequester.`execute(AsyncRequestProducer requestProducer, AsyncResponseConsumer<T> responseConsumer, Timeout timeout, FutureCallback<T> callback)`
    `<T> Future<T>` | HttpAsyncRequester.`execute(AsyncRequestProducer requestProducer, AsyncResponseConsumer<T> responseConsumer, Timeout timeout, HttpContext context, FutureCallback<T> callback)`
    `Future<ListenerEndpoint>` | HttpAsyncServer.`listen(SocketAddress address, FutureCallback<ListenerEndpoint> callback)` Deprecated. Use `HttpAsyncServer.listen(SocketAddress, URIScheme, FutureCallback)`
    `Future<ListenerEndpoint>` | AsyncServer.`listen(SocketAddress address, FutureCallback<ListenerEndpoint> callback)`
    `Future<ListenerEndpoint>` | AsyncServer.`listen(SocketAddress address, Object attachment, FutureCallback<ListenerEndpoint> callback)`
    `Future<ListenerEndpoint>` | HttpAsyncServer.`listen(SocketAddress address, URIScheme scheme, FutureCallback<ListenerEndpoint> callback)`
    `Future<ListenerEndpoint>` | HttpAsyncServer.`listen(SocketAddress address, URIScheme scheme, Object attachment, FutureCallback<ListenerEndpoint> callback)`
    `Future<IOSession>` | AsyncRequester.`requestSession(HttpHost host, Timeout timeout, Object attachment, FutureCallback<IOSession> callback)`

  - ### Uses of FutureCallback in org.apache.hc.core5.http.nio

    Methods in org.apache.hc.core5.http.nio with parameters of type FutureCallback
    Modifier and Type | Method and Description
    --- | ---
    `void` | AsyncRequestConsumer.`consumeRequest(HttpRequest request, EntityDetails entityDetails, HttpContext context, FutureCallback<T> resultCallback)` Triggered to signal receipt of a request message head.
    `void` | AsyncResponseConsumer.`consumeResponse(HttpResponse response, EntityDetails entityDetails, HttpContext context, FutureCallback<T> resultCallback)` Triggered to signal receipt of a response message head.
    `<T> Future<T>` | AsyncClientEndpoint.`execute(AsyncRequestProducer requestProducer, AsyncResponseConsumer<T> responseConsumer, FutureCallback<T> callback)` Initiates a message exchange using the given request producer and response consumer.
    `<T> Future<T>` | AsyncClientEndpoint.`execute(AsyncRequestProducer requestProducer, AsyncResponseConsumer<T> responseConsumer, HandlerFactory<AsyncPushConsumer> pushHandlerFactory, HttpContext context, FutureCallback<T> callback)` Initiates message exchange using the given request producer and response consumer.
    `<T> Future<T>` | AsyncClientEndpoint.`execute(AsyncRequestProducer requestProducer, AsyncResponseConsumer<T> responseConsumer, HttpContext context, FutureCallback<T> callback)` Initiates message exchange using the given request producer and response consumer.
    `void` | AsyncEntityConsumer.`streamStart(EntityDetails entityDetails, FutureCallback<T> resultCallback)` Signals beginning of an incoming request entity stream.

  - ### Uses of FutureCallback in org.apache.hc.core5.http.nio.entity

    Methods in org.apache.hc.core5.http.nio.entity with parameters of type FutureCallback
    Modifier and Type | Method and Description
    --- | ---
    `void` | DigestingEntityConsumer.`streamStart(EntityDetails entityDetails, FutureCallback<T> resultCallback)`
    `void` | AbstractCharAsyncEntityConsumer.`streamStart(EntityDetails entityDetails, FutureCallback<T> resultCallback)`
    `void` | DiscardingEntityConsumer.`streamStart(EntityDetails entityDetails, FutureCallback<T> resultCallback)`
    `void` | AbstractBinAsyncEntityConsumer.`streamStart(EntityDetails entityDetails, FutureCallback<T> resultCallback)`
    `void` | NoopEntityConsumer.`streamStart(EntityDetails entityDetails, FutureCallback<Void> resultCallback)` Deprecated.

  - ### Uses of FutureCallback in org.apache.hc.core5.http.nio.ssl

    Methods in org.apache.hc.core5.http.nio.ssl with parameters of type FutureCallback
    Modifier and Type | Method and Description
    --- | ---
    `void` | TlsUpgradeCapable.`tlsUpgrade(NamedEndpoint endpoint, FutureCallback<ProtocolIOSession> callback)`
    `default void` | TlsStrategy.`upgrade(TransportSecurityLayer sessionLayer, NamedEndpoint endpoint, Object attachment, Timeout handshakeTimeout, FutureCallback<TransportSecurityLayer> callback)` Secures current session layer with TLS.
    `void` | BasicClientTlsStrategy.`upgrade(TransportSecurityLayer tlsSession, NamedEndpoint endpoint, Object attachment, Timeout handshakeTimeout, FutureCallback<TransportSecurityLayer> callback)`
    `void` | BasicServerTlsStrategy.`upgrade(TransportSecurityLayer tlsSession, NamedEndpoint endpoint, Object attachment, Timeout handshakeTimeout, FutureCallback<TransportSecurityLayer> callback)`

  - ### Uses of FutureCallback in org.apache.hc.core5.http.nio.support

    Methods in org.apache.hc.core5.http.nio.support with parameters of type FutureCallback
    Modifier and Type | Method and Description
    --- | ---
    `void` | BasicRequestConsumer.`consumeRequest(HttpRequest request, EntityDetails entityDetails, HttpContext httpContext, FutureCallback<Message<HttpRequest,T>> resultCallback)`
    `void` | AbstractAsyncRequesterConsumer.`consumeRequest(HttpRequest request, EntityDetails entityDetails, HttpContext httpContext, FutureCallback<T> resultCallback)`
    `void` | BasicResponseConsumer.`consumeResponse(HttpResponse response, EntityDetails entityDetails, HttpContext httpContext, FutureCallback<Message<HttpResponse,T>> resultCallback)`
    `void` | AbstractAsyncResponseConsumer.`consumeResponse(HttpResponse response, EntityDetails entityDetails, HttpContext httpContext, FutureCallback<T> resultCallback)`

    Constructors in org.apache.hc.core5.http.nio.support with parameters of type FutureCallback
    Constructor and Description
    `BasicClientExchangeHandler(AsyncRequestProducer requestProducer, AsyncResponseConsumer<T> responseConsumer, FutureCallback<T> resultCallback)`

  - ### Uses of FutureCallback in org.apache.hc.core5.http.nio.support.classic

    Methods in org.apache.hc.core5.http.nio.support.classic with parameters of type FutureCallback
    Modifier and Type | Method and Description
    --- | ---
    `void` | AbstractClassicEntityConsumer.`streamStart(EntityDetails entityDetails, FutureCallback<T> resultCallback)`

  - ### Uses of FutureCallback in org.apache.hc.core5.http2.impl.nio

    Methods in org.apache.hc.core5.http2.impl.nio with parameters of type FutureCallback
    Modifier and Type | Method and Description
    --- | ---
    `void` | ClientH2UpgradeHandler.`upgrade(ProtocolIOSession ioSession, FutureCallback<ProtocolIOSession> callback)`
    `void` | ServerH2UpgradeHandler.`upgrade(ProtocolIOSession ioSession, FutureCallback<ProtocolIOSession> callback)`

    Constructors in org.apache.hc.core5.http2.impl.nio with parameters of type FutureCallback
    Constructor and Description
    `ClientHttpProtocolNegotiator(ProtocolIOSession ioSession, ClientHttp1StreamDuplexerFactory http1StreamHandlerFactory, ClientH2StreamMultiplexerFactory http2StreamHandlerFactory, HttpVersionPolicy versionPolicy, FutureCallback<ProtocolIOSession> resultCallback)`
    `H2OnlyClientProtocolNegotiator(ProtocolIOSession ioSession, ClientH2StreamMultiplexerFactory http2StreamHandlerFactory, boolean strictALPNHandshake, FutureCallback<ProtocolIOSession> resultCallback)`
    `H2OnlyServerHttpProtocolNegotiator(ProtocolIOSession ioSession, ServerH2StreamMultiplexerFactory http2StreamHandlerFactory, FutureCallback<ProtocolIOSession> resultCallback)`
    `ServerHttpProtocolNegotiator(ProtocolIOSession ioSession, ServerHttp1StreamDuplexerFactory http1StreamHandlerFactory, ServerH2StreamMultiplexerFactory http2StreamHandlerFactory, HttpVersionPolicy versionPolicy, FutureCallback<ProtocolIOSession> resultCallback)`

  - ### Uses of FutureCallback in org.apache.hc.core5.http2.impl.nio.bootstrap

    Methods in org.apache.hc.core5.http2.impl.nio.bootstrap with parameters of type FutureCallback
    Modifier and Type | Method and Description
    --- | ---
    `protected Future<AsyncClientEndpoint>` | H2AsyncRequester.`doConnect(HttpHost host, Timeout timeout, Object attachment, FutureCallback<AsyncClientEndpoint> callback)`
    `protected void` | H2AsyncRequester.`doTlsUpgrade(ProtocolIOSession ioSession, NamedEndpoint endpoint, FutureCallback<ProtocolIOSession> callback)`
    `<T> Future<T>` | H2MultiplexingRequester.`execute(AsyncRequestProducer requestProducer, AsyncResponseConsumer<T> responseConsumer, HandlerFactory<AsyncPushConsumer> pushHandlerFactory, Timeout timeout, HttpContext context, FutureCallback<T> callback)`
    `<T> Future<T>` | H2MultiplexingRequester.`execute(AsyncRequestProducer requestProducer, AsyncResponseConsumer<T> responseConsumer, Timeout timeout, FutureCallback<T> callback)`
    `<T> Future<T>` | H2MultiplexingRequester.`execute(AsyncRequestProducer requestProducer, AsyncResponseConsumer<T> responseConsumer, Timeout timeout, HttpContext context, FutureCallback<T> callback)`

  - ### Uses of FutureCallback in org.apache.hc.core5.http2.nio.pool

    Methods in org.apache.hc.core5.http2.nio.pool with parameters of type FutureCallback
    Modifier and Type | Method and Description
    --- | ---
    `protected Future<IOSession>` | H2ConnPool.`connectSession(HttpHost namedEndpoint, Timeout connectTimeout, FutureCallback<IOSession> callback)`

  - ### Uses of FutureCallback in org.apache.hc.core5.http2.ssl

    Methods in org.apache.hc.core5.http2.ssl with parameters of type FutureCallback
    Modifier and Type | Method and Description
    --- | ---
    `void` | ConscryptServerTlsStrategy.`upgrade(TransportSecurityLayer tlsSession, NamedEndpoint endpoint, Object attachment, Timeout handshakeTimeout, FutureCallback<TransportSecurityLayer> callback)`
    `void` | ConscryptClientTlsStrategy.`upgrade(TransportSecurityLayer tlsSession, NamedEndpoint endpoint, Object attachment, Timeout handshakeTimeout, FutureCallback<TransportSecurityLayer> callback)`
    `void` | H2ServerTlsStrategy.`upgrade(TransportSecurityLayer tlsSession, NamedEndpoint endpoint, Object attachment, Timeout handshakeTimeout, FutureCallback<TransportSecurityLayer> callback)`
    `void` | H2ClientTlsStrategy.`upgrade(TransportSecurityLayer tlsSession, NamedEndpoint endpoint, Object attachment, Timeout handshakeTimeout, FutureCallback<TransportSecurityLayer> callback)`

  - ### Uses of FutureCallback in org.apache.hc.core5.pool

    Methods in org.apache.hc.core5.pool with parameters of type FutureCallback
    Modifier and Type | Method and Description
    --- | ---
    `Future<PoolEntry<T,C>>` | StrictConnPool.`lease(T route, Object state, Timeout requestTimeout, FutureCallback<PoolEntry<T,C>> callback)`
    `Future<PoolEntry<T,C>>` | ConnPool.`lease(T route, Object state, Timeout requestTimeout, FutureCallback<PoolEntry<T,C>> callback)` Attempts to lease a connection for the given route and with the given state from the pool.
    `Future<PoolEntry<T,C>>` | LaxConnPool.`lease(T route, Object state, Timeout requestTimeout, FutureCallback<PoolEntry<T,C>> callback)`

  - ### Uses of FutureCallback in org.apache.hc.core5.reactive

    Methods in org.apache.hc.core5.reactive with parameters of type FutureCallback
    Modifier and Type | Method and Description
    --- | ---
    `void` | ReactiveResponseConsumer.`consumeResponse(HttpResponse response, EntityDetails entityDetails, HttpContext httpContext, FutureCallback<Void> resultCallback)`

    Constructors in org.apache.hc.core5.reactive with parameters of type FutureCallback
    Constructor and Description
    `ReactiveResponseConsumer(FutureCallback<Message<HttpResponse,org.reactivestreams.Publisher<ByteBuffer>>> responseCallback)` Creates a `ReactiveResponseConsumer` that will call back the supplied `FutureCallback` with a streamable response.

  - ### Uses of FutureCallback in org.apache.hc.core5.reactor

    Methods in org.apache.hc.core5.reactor with parameters of type FutureCallback
    Modifier and Type | Method and Description
    --- | ---
    `Future<IOSession>` | ConnectionInitiator.`connect(NamedEndpoint remoteEndpoint, SocketAddress remoteAddress, SocketAddress localAddress, Timeout timeout, Object attachment, FutureCallback<IOSession> callback)` Requests a connection to a remote host.
    `protected abstract Future<IOSession>` | AbstractIOSessionPool.`connectSession(T namedEndpoint, Timeout connectTimeout, FutureCallback<IOSession> callback)`
    `Future<IOSession>` | AbstractIOSessionPool.`getSession(T endpoint, Timeout connectTimeout, FutureCallback<IOSession> callback)`
    `Future<ListenerEndpoint>` | ConnectionAcceptor.`listen(SocketAddress address, FutureCallback<ListenerEndpoint> callback)` Opens a new listener endpoint with the given socket address.
    `Future<ListenerEndpoint>` | DefaultListeningIOReactor.`listen(SocketAddress address, FutureCallback<ListenerEndpoint> callback)`
    `default Future<ListenerEndpoint>` | ConnectionAcceptor.`listen(SocketAddress address, Object attachment, FutureCallback<ListenerEndpoint> callback)` Opens a new listener endpoint with the given socket address.
    `Future<ListenerEndpoint>` | DefaultListeningIOReactor.`listen(SocketAddress address, Object attachment, FutureCallback<ListenerEndpoint> callback)`
    `default void` | ProtocolIOSession.`switchProtocol(String protocolId, FutureCallback<ProtocolIOSession> callback)` Switches this I/O session to the application protocol with the given ID.
    `void` | ProtocolUpgradeHandler.`upgrade(ProtocolIOSession ioSession, FutureCallback<ProtocolIOSession> callback)` Upgrades application protocol of the given I/O session.

  - ### Uses of FutureCallback in org.apache.hc.core5.reactor.ssl

    Methods in org.apache.hc.core5.reactor.ssl with parameters of type FutureCallback
    Modifier and Type | Method and Description
    --- | ---
    `default void` | TransportSecurityLayer.`startTls(SSLContext sslContext, NamedEndpoint endpoint, SSLBufferMode sslBufferMode, SSLSessionInitializer initializer, SSLSessionVerifier verifier, Timeout handshakeTimeout, FutureCallback<TransportSecurityLayer> callback)` Starts TLS session over an existing network connection with the given SSL context.

    Constructors in org.apache.hc.core5.reactor.ssl with parameters of type FutureCallback
    Constructor and Description
    `SSLIOSession(NamedEndpoint targetEndpoint, IOSession session, SSLMode sslMode, SSLContext sslContext, SSLBufferMode sslBufferMode, SSLSessionInitializer initializer, SSLSessionVerifier verifier, Timeout handshakeTimeout, Callback<SSLIOSession> sessionStartCallback, Callback<SSLIOSession> sessionEndCallback, FutureCallback<SSLSession> resultCallback)` Creates new instance of `SSLIOSession` class.

  - ### Uses of FutureCallback in org.apache.hc.core5.testing.nio

    Methods in org.apache.hc.core5.testing.nio with parameters of type FutureCallback
    Modifier and Type | Method and Description
    --- | ---
    `Future<ClientSessionEndpoint>` | H2TestClient.`connect(HttpHost host, Timeout timeout, FutureCallback<ClientSessionEndpoint> callback)`
    `Future<ClientSessionEndpoint>` | Http1TestClient.`connect(HttpHost host, Timeout timeout, FutureCallback<ClientSessionEndpoint> callback)`
    `Future<IOSession>` | AsyncRequester.`connect(NamedEndpoint remoteEndpoint, SocketAddress remoteAddress, SocketAddress localAddress, Timeout timeout, Object attachment, FutureCallback<IOSession> callback)`
    `<T> Future<T>` | ClientSessionEndpoint.`execute(AsyncRequestProducer requestProducer, AsyncResponseConsumer<T> responseConsumer, FutureCallback<T> callback)`
    `<T> Future<T>` | ClientSessionEndpoint.`execute(AsyncRequestProducer requestProducer, AsyncResponseConsumer<T> responseConsumer, HandlerFactory<AsyncPushConsumer> pushHandlerFactory, HttpContext context, FutureCallback<T> callback)`
    `<T> Future<T>` | ClientSessionEndpoint.`execute(AsyncRequestProducer requestProducer, AsyncResponseConsumer<T> responseConsumer, HttpContext context, FutureCallback<T> callback)`
    `Future<IOSession>` | AsyncRequester.`requestSession(HttpHost host, Timeout timeout, FutureCallback<IOSession> callback)`

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