| Package | Description | 
|---|---|
| org.apache.hc.core5.http.impl.bootstrap | HTTP/1.1 requester and server bootstrap. | 
| org.apache.hc.core5.http.nio.command | Commands for HTTP transports based on asynchronous, event driven 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.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 | 
| Modifier and Type | Method and Description | 
|---|---|
| Future<IOSession> | AsyncRequester. requestSession(HttpHost host,
              Timeout timeout,
              Object attachment,
              FutureCallback<IOSession> callback) | 
| Modifier and Type | Method and Description | 
|---|---|
| Future<IOSession> | AsyncRequester. requestSession(HttpHost host,
              Timeout timeout,
              Object attachment,
              FutureCallback<IOSession> callback) | 
| AsyncRequesterBootstrap | AsyncRequesterBootstrap. setIOSessionDecorator(Decorator<IOSession> ioSessionDecorator) | 
| AsyncServerBootstrap | AsyncServerBootstrap. setIOSessionDecorator(Decorator<IOSession> ioSessionDecorator) | 
| Constructor and Description | 
|---|
| AsyncRequester(IOEventHandlerFactory eventHandlerFactory,
              IOReactorConfig ioReactorConfig,
              Decorator<IOSession> ioSessionDecorator,
              Callback<Exception> exceptionCallback,
              IOSessionListener sessionListener,
              Callback<IOSession> sessionShutdownCallback,
              Resolver<HttpHost,InetSocketAddress> addressResolver) | 
| AsyncRequester(IOEventHandlerFactory eventHandlerFactory,
              IOReactorConfig ioReactorConfig,
              Decorator<IOSession> ioSessionDecorator,
              Callback<Exception> exceptionCallback,
              IOSessionListener sessionListener,
              Callback<IOSession> sessionShutdownCallback,
              Resolver<HttpHost,InetSocketAddress> addressResolver) | 
| AsyncServer(IOEventHandlerFactory eventHandlerFactory,
           IOReactorConfig ioReactorConfig,
           Decorator<IOSession> ioSessionDecorator,
           Callback<Exception> exceptionCallback,
           IOSessionListener sessionListener,
           Callback<IOSession> sessionShutdownCallback) | 
| AsyncServer(IOEventHandlerFactory eventHandlerFactory,
           IOReactorConfig ioReactorConfig,
           Decorator<IOSession> ioSessionDecorator,
           Callback<Exception> exceptionCallback,
           IOSessionListener sessionListener,
           Callback<IOSession> sessionShutdownCallback) | 
| HttpAsyncRequester(IOReactorConfig ioReactorConfig,
                  IOEventHandlerFactory eventHandlerFactory,
                  Decorator<IOSession> ioSessionDecorator,
                  Callback<Exception> exceptionCallback,
                  IOSessionListener sessionListener,
                  ManagedConnPool<HttpHost,IOSession> connPool)Use  AsyncRequesterBootstrapto create instances of this class. | 
| HttpAsyncRequester(IOReactorConfig ioReactorConfig,
                  IOEventHandlerFactory eventHandlerFactory,
                  Decorator<IOSession> ioSessionDecorator,
                  Callback<Exception> exceptionCallback,
                  IOSessionListener sessionListener,
                  ManagedConnPool<HttpHost,IOSession> connPool)Use  AsyncRequesterBootstrapto create instances of this class. | 
| HttpAsyncServer(IOEventHandlerFactory eventHandlerFactory,
               IOReactorConfig ioReactorConfig,
               Decorator<IOSession> ioSessionDecorator,
               Callback<Exception> exceptionCallback,
               IOSessionListener sessionListener)Use  AsyncServerBootstrapto create instances of this class. | 
| HttpAsyncServer(IOEventHandlerFactory eventHandlerFactory,
               IOReactorConfig ioReactorConfig,
               Decorator<IOSession> ioSessionDecorator,
               Callback<Exception> exceptionCallback,
               IOSessionListener sessionListener,
               String canonicalName)Use  AsyncServerBootstrapto create instances of this class. | 
| Modifier and Type | Field and Description | 
|---|---|
| static Callback<IOSession> | ShutdownCommand. GRACEFUL_IMMEDIATE_CALLBACK | 
| static Callback<IOSession> | ShutdownCommand. GRACEFUL_NORMAL_CALLBACK | 
| Modifier and Type | Method and Description | 
|---|---|
| static void | CommandSupport. cancelCommands(IOSession ioSession)Cancels all pending session  Commands. | 
| static void | CommandSupport. failCommands(IOSession ioSession,
            Exception ex)Fails all pending session  Commands. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | H2OnlyClientProtocolNegotiator. connected(IOSession session) | 
| void | ClientHttpProtocolNegotiator. connected(IOSession session) | 
| void | H2OnlyServerHttpProtocolNegotiator. connected(IOSession session) | 
| void | ServerHttpProtocolNegotiator. connected(IOSession session) | 
| void | H2OnlyClientProtocolNegotiator. inputReady(IOSession session,
          ByteBuffer src) | 
| void | ClientHttpProtocolNegotiator. inputReady(IOSession session,
          ByteBuffer src) | 
| void | H2OnlyServerHttpProtocolNegotiator. inputReady(IOSession session,
          ByteBuffer src) | 
| void | ServerHttpProtocolNegotiator. inputReady(IOSession session,
          ByteBuffer src) | 
| void | H2OnlyClientProtocolNegotiator. outputReady(IOSession session) | 
| void | ClientHttpProtocolNegotiator. outputReady(IOSession session) | 
| void | H2OnlyServerHttpProtocolNegotiator. outputReady(IOSession session) | 
| void | ServerHttpProtocolNegotiator. outputReady(IOSession session) | 
| Modifier and Type | Method and Description | 
|---|---|
| H2MultiplexingRequesterBootstrap | H2MultiplexingRequesterBootstrap. setIOSessionDecorator(Decorator<IOSession> ioSessionDecorator) | 
| H2RequesterBootstrap | H2RequesterBootstrap. setIOSessionDecorator(Decorator<IOSession> ioSessionDecorator) | 
| H2ServerBootstrap | H2ServerBootstrap. setIOSessionDecorator(Decorator<IOSession> ioSessionDecorator) | 
| Constructor and Description | 
|---|
| H2AsyncRequester(HttpVersionPolicy versionPolicy,
                IOReactorConfig ioReactorConfig,
                IOEventHandlerFactory eventHandlerFactory,
                Decorator<IOSession> ioSessionDecorator,
                Callback<Exception> exceptionCallback,
                IOSessionListener sessionListener,
                ManagedConnPool<HttpHost,IOSession> connPool)Use  H2RequesterBootstrapto create instances of this class. | 
| H2AsyncRequester(HttpVersionPolicy versionPolicy,
                IOReactorConfig ioReactorConfig,
                IOEventHandlerFactory eventHandlerFactory,
                Decorator<IOSession> ioSessionDecorator,
                Callback<Exception> exceptionCallback,
                IOSessionListener sessionListener,
                ManagedConnPool<HttpHost,IOSession> connPool)Use  H2RequesterBootstrapto create instances of this class. | 
| H2MultiplexingRequester(IOReactorConfig ioReactorConfig,
                       IOEventHandlerFactory eventHandlerFactory,
                       Decorator<IOSession> ioSessionDecorator,
                       Callback<Exception> exceptionCallback,
                       IOSessionListener sessionListener,
                       Resolver<HttpHost,InetSocketAddress> addressResolver,
                       TlsStrategy tlsStrategy)Use  H2MultiplexingRequesterBootstrapto create instances of this class. | 
| Modifier and Type | Method and Description | 
|---|---|
| protected Future<IOSession> | H2ConnPool. connectSession(HttpHost namedEndpoint,
              Timeout connectTimeout,
              FutureCallback<IOSession> callback) | 
| Modifier and Type | Method and Description | 
|---|---|
| protected void | H2ConnPool. closeSession(IOSession ioSession,
            CloseMode closeMode) | 
| protected void | H2ConnPool. validateSession(IOSession ioSession,
               Callback<Boolean> callback) | 
| Modifier and Type | Method and Description | 
|---|---|
| protected Future<IOSession> | H2ConnPool. connectSession(HttpHost namedEndpoint,
              Timeout connectTimeout,
              FutureCallback<IOSession> callback) | 
| Modifier and Type | Interface and Description | 
|---|---|
| interface  | ProtocolIOSessionTLS capable, protocol upgradable  IOSession. | 
| 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) | 
| Modifier and Type | Method and Description | 
|---|---|
| protected abstract void | AbstractIOSessionPool. closeSession(IOSession ioSession,
            CloseMode closeMode) | 
| void | IOEventHandler. connected(IOSession session)Triggered after the given session has been just created. | 
| void | IOSessionListener. connected(IOSession session) | 
| void | IOEventHandler. disconnected(IOSession session)Triggered when the given session has been terminated. | 
| void | IOSessionListener. disconnected(IOSession session) | 
| void | IOEventHandler. exception(IOSession session,
         Exception cause)Triggered when the given session throws a exception. | 
| void | IOSessionListener. exception(IOSession session,
         Exception ex) | 
| void | IOSessionListener. inputReady(IOSession session) | 
| void | IOEventHandler. inputReady(IOSession session,
          ByteBuffer src)Triggered when the given session has input pending. | 
| void | IOEventHandler. outputReady(IOSession session)Triggered when the given session is ready for output. | 
| void | IOSessionListener. outputReady(IOSession session) | 
| void | IOSessionListener. startTls(IOSession session) | 
| void | IOSessionListener. timeout(IOSession session) | 
| void | IOEventHandler. timeout(IOSession session,
       Timeout timeout)Triggered when the given session has timed out. | 
| protected abstract void | AbstractIOSessionPool. validateSession(IOSession ioSession,
               Callback<Boolean> callback) | 
| 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) | 
| void | AbstractIOSessionPool. enumAvailable(Callback<IOSession> callback) | 
| Future<IOSession> | AbstractIOSessionPool. getSession(T endpoint,
          Timeout connectTimeout,
          FutureCallback<IOSession> callback) | 
| Constructor and Description | 
|---|
| DefaultConnectingIOReactor(IOEventHandlerFactory eventHandlerFactory,
                          IOReactorConfig config,
                          Callback<IOSession> sessionShutdownCallback) | 
| DefaultConnectingIOReactor(IOEventHandlerFactory eventHandlerFactory,
                          IOReactorConfig ioReactorConfig,
                          ThreadFactory threadFactory,
                          Decorator<IOSession> ioSessionDecorator,
                          Callback<Exception> exceptionCallback,
                          IOSessionListener sessionListener,
                          Callback<IOSession> sessionShutdownCallback) | 
| DefaultConnectingIOReactor(IOEventHandlerFactory eventHandlerFactory,
                          IOReactorConfig ioReactorConfig,
                          ThreadFactory threadFactory,
                          Decorator<IOSession> ioSessionDecorator,
                          Callback<Exception> exceptionCallback,
                          IOSessionListener sessionListener,
                          Callback<IOSession> sessionShutdownCallback) | 
| DefaultListeningIOReactor(IOEventHandlerFactory eventHandlerFactory,
                         IOReactorConfig config,
                         Callback<IOSession> sessionShutdownCallback)Creates an instance of DefaultListeningIOReactor with the given configuration. | 
| DefaultListeningIOReactor(IOEventHandlerFactory eventHandlerFactory,
                         IOReactorConfig ioReactorConfig,
                         ThreadFactory dispatchThreadFactory,
                         ThreadFactory listenerThreadFactory,
                         Decorator<IOSession> ioSessionDecorator,
                         Callback<Exception> exceptionCallback,
                         IOSessionListener sessionListener,
                         Callback<IOSession> sessionShutdownCallback)Creates an instance of DefaultListeningIOReactor with the given configuration. | 
| DefaultListeningIOReactor(IOEventHandlerFactory eventHandlerFactory,
                         IOReactorConfig ioReactorConfig,
                         ThreadFactory dispatchThreadFactory,
                         ThreadFactory listenerThreadFactory,
                         Decorator<IOSession> ioSessionDecorator,
                         Callback<Exception> exceptionCallback,
                         IOSessionListener sessionListener,
                         Callback<IOSession> sessionShutdownCallback)Creates an instance of DefaultListeningIOReactor with the given configuration. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | SSLIOSessionSSLIOSessionis a decorator class intended to transparently extend
 anIOSessionwith transport layer security capabilities based on
 the SSL/TLS protocol. | 
| Constructor and Description | 
|---|
| SSLIOSession(NamedEndpoint targetEndpoint,
            IOSession session,
            SSLMode sslMode,
            SSLContext sslContext,
            SSLBufferMode sslBufferMode,
            SSLSessionInitializer initializer,
            SSLSessionVerifier verifier,
            Callback<SSLIOSession> sessionStartCallback,
            Callback<SSLIOSession> sessionEndCallback,
            Timeout connectTimeout)Creates new instance of  SSLIOSessionclass. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | LoggingIOSession | 
| Modifier and Type | Method and Description | 
|---|---|
| IOSession | LoggingIOSessionDecorator. decorate(IOSession ioSession) | 
| Modifier and Type | Method and Description | 
|---|---|
| Future<IOSession> | AsyncRequester. connect(NamedEndpoint remoteEndpoint,
       SocketAddress remoteAddress,
       SocketAddress localAddress,
       Timeout timeout,
       Object attachment,
       FutureCallback<IOSession> callback) | 
| Future<IOSession> | AsyncRequester. requestSession(HttpHost host,
              Timeout timeout,
              FutureCallback<IOSession> callback) | 
| Modifier and Type | Method and Description | 
|---|---|
| void | LoggingIOSessionListener. connected(IOSession session) | 
| IOSession | LoggingIOSessionDecorator. decorate(IOSession ioSession) | 
| void | LoggingIOSessionListener. disconnected(IOSession session) | 
| void | LoggingIOSessionListener. exception(IOSession session,
         Exception ex) | 
| void | LoggingIOSessionListener. inputReady(IOSession session) | 
| void | LoggingIOSessionListener. outputReady(IOSession session) | 
| void | LoggingIOSessionListener. startTls(IOSession session) | 
| void | LoggingIOSessionListener. timeout(IOSession session) | 
| Modifier and Type | Method and Description | 
|---|---|
| Future<IOSession> | AsyncRequester. connect(NamedEndpoint remoteEndpoint,
       SocketAddress remoteAddress,
       SocketAddress localAddress,
       Timeout timeout,
       Object attachment,
       FutureCallback<IOSession> callback) | 
| Future<IOSession> | AsyncRequester. requestSession(HttpHost host,
              Timeout timeout,
              FutureCallback<IOSession> callback) | 
| Constructor and Description | 
|---|
| ClientSessionEndpoint(IOSession ioSession) | 
| LoggingIOSession(IOSession session,
                org.slf4j.Logger log,
                org.slf4j.Logger wireLog) | 
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