Package io.netty.handler.codec.http2

Handlers for sending and receiving HTTP/2 frames.

Interface Summary

Interface	Description
Http2Connection	Manager for the state of an HTTP/2 connection with the remote end-point.
Http2Connection.Endpoint<F extends Http2FlowController>	A view of the connection from one endpoint (local or remote).
Http2Connection.Listener	Listener for life-cycle events for streams in this connection.
Http2Connection.PropertyKey	A key to be used for associating application-defined properties with streams within this connection.
Http2ConnectionDecoder	Handler for inbound traffic on behalf of Http2ConnectionHandler.
Http2ConnectionEncoder	Handler for outbound HTTP/2 traffic.
Http2DataFrame	HTTP/2 DATA frame.
Http2DataWriter	Interface that defines an object capable of producing HTTP/2 data frames.
Http2FlowController	Base interface for all HTTP/2 flow controllers.
Http2Frame	An HTTP/2 frame.
Http2FrameListener	An listener of HTTP/2 frames.
Http2FrameReader	Reads HTTP/2 frames from an input ByteBuf and notifies the specified Http2FrameListener when frames are complete.
Http2FrameReader.Configuration	Configuration specific to Http2FrameReader
Http2FrameSizePolicy
Http2FrameStream	A single stream within an HTTP/2 connection.
Http2FrameStreamVisitor	A visitor that allows to iterate over a collection of Http2FrameStreams.
Http2FrameWriter	A writer responsible for marshaling HTTP/2 frames to the channel.
Http2FrameWriter.Configuration	Configuration specific to Http2FrameWriter
Http2GoAwayFrame	HTTP/2 GOAWAY frame.
Http2Headers	A collection of headers sent or received via HTTP/2.
Http2HeadersDecoder	Decodes HPACK-encoded headers blocks into Http2Headers.
Http2HeadersDecoder.Configuration	Configuration related elements for the Http2HeadersDecoder interface
Http2HeadersEncoder	Encodes Http2Headers into HPACK-encoded headers blocks.
Http2HeadersEncoder.Configuration	Configuration related elements for the Http2HeadersEncoder interface
Http2HeadersEncoder.SensitivityDetector	Determine if a header name/value pair is treated as sensitive.
Http2HeadersFrame	HTTP/2 HEADERS frame.
Http2LifecycleManager	Manager for the life cycle of the HTTP/2 connection.
Http2LocalFlowController	A Http2FlowController for controlling the inbound flow of DATA frames from the remote endpoint.
Http2PingFrame	HTTP/2 PING Frame.
Http2PriorityFrame	HTTP/2 Priority Frame
Http2PromisedRequestVerifier	Provides an extensibility point for users to define the validity of push requests.
Http2PushPromiseFrame	HTTP/2 Push Promise Frame
Http2RemoteFlowController	A Http2FlowController for controlling the flow of outbound DATA frames to the remote endpoint.
Http2RemoteFlowController.FlowControlled	Implementations of this interface are used to progressively write chunks of the underlying payload to the stream.
Http2RemoteFlowController.Listener	Listener to the number of flow-controlled bytes written per stream.
Http2ResetFrame	HTTP/2 RST_STREAM frame.
Http2SettingsAckFrame	An ack for a previously received Http2SettingsFrame.
Http2SettingsFrame	HTTP/2 SETTINGS frame.
Http2SettingsReceivedConsumer	Provides a Consumer like interface to consume remote settings received but not yet ACKed.
Http2Stream	A single stream within an HTTP2 connection.
Http2StreamChannel
Http2StreamFrame	A frame whose meaning may apply to a particular stream, instead of the entire connection.
Http2StreamVisitor	A visitor that allows iteration over a collection of streams.
Http2UnknownFrame
Http2WindowUpdateFrame	HTTP/2 WINDOW_UPDATE frame.
StreamByteDistributor	An object (used by remote flow control) that is responsible for distributing the bytes to be written across the streams in the connection.
StreamByteDistributor.StreamState	State information for the stream, indicating the number of bytes that are currently streamable.
StreamByteDistributor.Writer	Object that performs the writing of the bytes that have been allocated for a stream.

Class Summary

Class	Description
AbstractHttp2ConnectionHandlerBuilder<T extends Http2ConnectionHandler,B extends AbstractHttp2ConnectionHandlerBuilder<T,B>>	Abstract base class which defines commonly used features required to build Http2ConnectionHandler instances.
AbstractHttp2StreamFrame	Abstract implementation of Http2StreamFrame.
AbstractInboundHttp2ToHttpAdapterBuilder<T extends InboundHttp2ToHttpAdapter,B extends AbstractInboundHttp2ToHttpAdapterBuilder<T,B>>	A skeletal builder implementation of InboundHttp2ToHttpAdapter and its subtypes.
CharSequenceMap<V>	Internal use only!
CleartextHttp2ServerUpgradeHandler	Performing cleartext upgrade, by h2c HTTP upgrade or Prior Knowledge.
CleartextHttp2ServerUpgradeHandler.PriorKnowledgeUpgradeEvent	User event that is fired to notify about HTTP/2 protocol is started.
CompressorHttp2ConnectionEncoder	A decorating HTTP2 encoder that will compress data frames according to the content-encoding header for each stream.
DecoratingHttp2ConnectionDecoder	Decorator around another Http2ConnectionDecoder instance.
DecoratingHttp2ConnectionEncoder	A decorator around another Http2ConnectionEncoder instance.
DecoratingHttp2FrameWriter	Decorator around another Http2FrameWriter instance.
DefaultHttp2Connection	Simple implementation of Http2Connection.
DefaultHttp2ConnectionDecoder	Provides the default implementation for processing inbound frame events and delegates to a Http2FrameListener
DefaultHttp2ConnectionEncoder	Default implementation of Http2ConnectionEncoder.
DefaultHttp2DataFrame	The default Http2DataFrame implementation.
DefaultHttp2FrameReader	A Http2FrameReader that supports all frame types defined by the HTTP/2 specification.
DefaultHttp2FrameWriter	A Http2FrameWriter that supports all frame types defined by the HTTP/2 specification.
DefaultHttp2GoAwayFrame	The default Http2GoAwayFrame implementation.
DefaultHttp2Headers
DefaultHttp2HeadersDecoder
DefaultHttp2HeadersEncoder
DefaultHttp2HeadersFrame	The default Http2HeadersFrame implementation.
DefaultHttp2LocalFlowController	Basic implementation of Http2LocalFlowController.
DefaultHttp2PingFrame	The default Http2PingFrame implementation.
DefaultHttp2PriorityFrame	Default implementation of Http2PriorityFrame
DefaultHttp2PushPromiseFrame	Default implementation of Http2PushPromiseFrame
DefaultHttp2RemoteFlowController	Basic implementation of Http2RemoteFlowController.
DefaultHttp2ResetFrame	The default Http2ResetFrame implementation.
DefaultHttp2SettingsFrame	The default Http2SettingsFrame implementation.
DefaultHttp2UnknownFrame
DefaultHttp2WindowUpdateFrame	The default Http2WindowUpdateFrame implementation.
DelegatingDecompressorFrameListener	An HTTP2 frame listener that will decompress data frames according to the content-encoding header for each stream.
EmptyHttp2Headers
Http2ChannelDuplexHandler	A ChannelDuplexHandler providing additional functionality for HTTP/2.
Http2ClientUpgradeCodec	Client-side cleartext upgrade codec from HTTP to HTTP/2.
Http2CodecUtil	Constants and utility method used for encoding/decoding HTTP2 frames.
Http2ConnectionAdapter	Provides empty implementations of all Http2Connection.Listener methods.
Http2ConnectionHandler	Provides the default implementation for processing inbound frame events and delegates to a Http2FrameListener
Http2ConnectionHandlerBuilder	Builder which builds Http2ConnectionHandler objects.
Http2ConnectionPrefaceAndSettingsFrameWrittenEvent	Signifies that the connection preface and the initial SETTINGS frame have been sent.
Http2DataChunkedInput	A ChunkedInput that fetches data chunk by chunk for use with HTTP/2 Data Frames.
Http2EventAdapter	This class brings Http2Connection.Listener and Http2FrameListener together to provide NOOP implementation so inheriting classes can selectively choose which methods to override.
Http2Flags	Provides utility methods for accessing specific flags as defined by the HTTP/2 spec.
Http2FrameAdapter	Convenience class that provides no-op implementations for all methods of Http2FrameListener.
Http2FrameCodec	This API is very immature. The Http2Connection-based API is currently preferred over this API.
Http2FrameCodecBuilder	Builder for the Http2FrameCodec.
Http2FrameListenerDecorator	Provides a decorator around a Http2FrameListener and delegates all method calls
Http2FrameLogger	Logs HTTP2 frames for debugging purposes.
Http2FrameStreamEvent
Http2FrameTypes	Registry of all standard frame types defined by the HTTP/2 specification.
Http2InboundFrameLogger	Decorator around a Http2FrameReader that logs all inbound frames before calling back the listener.
Http2MultiplexCodec	Deprecated. use Http2FrameCodecBuilder together with Http2MultiplexHandler.
Http2MultiplexCodecBuilder	Deprecated. use Http2FrameCodecBuilder together with Http2MultiplexHandler.
Http2MultiplexHandler	An HTTP/2 handler that creates child channels for each stream.
Http2OutboundFrameLogger	Decorator around a Http2FrameWriter that logs all outbound frames before calling the writer.
Http2SecurityUtil	Provides utilities related to security requirements specific to HTTP/2.
Http2ServerUpgradeCodec	Server-side codec for performing a cleartext upgrade from HTTP/1.x to HTTP/2.
Http2Settings	Settings for one endpoint in an HTTP/2 connection.
Http2StreamChannelBootstrap
Http2StreamChannelOption<T>	ChannelOptions that are specific to Http2StreamChannels.
Http2StreamFrameToHttpObjectCodec	This handler converts from Http2StreamFrame to HttpObject, and back.
HttpConversionUtil	Provides utility methods and constants for the HTTP/2 to HTTP conversion
HttpToHttp2ConnectionHandler	Translates HTTP/1.x object writes into HTTP/2 frames.
HttpToHttp2ConnectionHandlerBuilder	Builder which builds HttpToHttp2ConnectionHandler objects.
InboundHttp2ToHttpAdapter	This adapter provides just header/data events from the HTTP message flow defined in [RFC 7540], Section 8.1.
InboundHttp2ToHttpAdapterBuilder	Builds an InboundHttp2ToHttpAdapter.
InboundHttpToHttp2Adapter	Translates HTTP/1.x object reads into HTTP/2 frames.
ReadOnlyHttp2Headers	A variant of Http2Headers which only supports read-only methods.
StreamBufferingEncoder	Implementation of a Http2ConnectionEncoder that dispatches all method call to another Http2ConnectionEncoder, until SETTINGS_MAX_CONCURRENT_STREAMS is reached.
UniformStreamByteDistributor	A StreamByteDistributor that ignores stream priority and uniformly allocates bytes to all streams.
WeightedFairQueueByteDistributor	A StreamByteDistributor that is sensitive to stream priority and uses Weighted Fair Queueing approach for distributing bytes.

Enum Summary

Enum	Description
Http2Error	All error codes identified by the HTTP/2 spec.
Http2Exception.ShutdownHint	Provides a hint as to if shutdown is justified, what type of shutdown should be executed.
Http2FrameLogger.Direction
Http2FrameStreamEvent.Type
Http2Headers.PseudoHeaderName	HTTP/2 pseudo-headers names.
Http2Stream.State	The allowed states of an HTTP2 stream.
HttpConversionUtil.ExtensionHeaderNames	Provides the HTTP header extensions used to carry HTTP/2 information in HTTP objects

Exception Summary

Exception	Description
Http2Exception	Exception thrown when an HTTP/2 error was encountered.
Http2Exception.ClosedStreamCreationException	Used when a stream creation attempt fails but may be because the stream was previously closed.
Http2Exception.CompositeStreamException	Provides the ability to handle multiple stream exceptions with one throw statement.
Http2Exception.HeaderListSizeException
Http2Exception.StreamException	Represents an exception that can be isolated to a single stream (as opposed to the entire connection).
Http2FrameStreamException	An HTTP/2 exception for a specific Http2FrameStream.
Http2MultiplexActiveStreamsException	Exception that can be used to wrap some Throwable and fire it through the pipeline.
Http2NoMoreStreamIdsException	This exception is thrown when there are no more stream IDs available for the current connection
StreamBufferingEncoder.Http2ChannelClosedException	Thrown if buffered streams are terminated due to this encoder being closed.
StreamBufferingEncoder.Http2GoAwayException	Thrown by StreamBufferingEncoder if buffered streams are terminated due to receipt of a GOAWAY.