io.netty.handler.codec.http2

Interface Http2PromisedRequestVerifier

@UnstableApi
public interface Http2PromisedRequestVerifier

Provides an extensibility point for users to define the validity of push requests.

See Also:

[RFC http2], Section 8.2.

Field Summary

Fields

Modifier and Type	Field and Description
static Http2PromisedRequestVerifier	ALWAYS_VERIFY A default implementation of Http2PromisedRequestVerifier which always returns positive responses for all verification challenges.

Method Summary

Modifier and Type	Method and Description
boolean	isAuthoritative(ChannelHandlerContext ctx, Http2Headers headers) Determine if a Http2Headers are authoritative for a particular ChannelHandlerContext.
boolean	isCacheable(Http2Headers headers) Determine if a request is cacheable.
boolean	isSafe(Http2Headers headers) Determine if a request is safe.

Field Detail

ALWAYS_VERIFY

static final Http2PromisedRequestVerifier ALWAYS_VERIFY

A default implementation of Http2PromisedRequestVerifier which always returns positive responses for all verification challenges.

Method Detail

isAuthoritative

boolean isAuthoritative(ChannelHandlerContext ctx,
                        Http2Headers headers)

Determine if a Http2Headers are authoritative for a particular ChannelHandlerContext.

Parameters:

ctx - The context on which the headers where received on.

headers - The headers to be verified.

Returns:

true if the ctx is authoritative for the headers, false otherwise.

See Also:

[RFC http2], Section 10.1.

isCacheable

boolean isCacheable(Http2Headers headers)

Determine if a request is cacheable.

Parameters:

headers - The headers for a push request.

Returns:

true if the request associated with headers is known to be cacheable, false otherwise.

See Also:

[RFC 7231], Section 4.2.3.

isSafe

boolean isSafe(Http2Headers headers)

Determine if a request is safe.

Parameters:

headers - The headers for a push request.

Returns:

true if the request associated with headers is known to be safe, false otherwise.

See Also:

[RFC 7231], Section 4.2.1.