Http2PromisedRequestVerifier (Netty API Reference (5.0.0.Alpha4))

```
@UnstableApi
public interface Http2PromisedRequestVerifier
```
Provides an extensibility point for users to define the validity of push requests.

See Also:

[RFC 7540], Section 8.2.

Field Summary

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

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	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 7540], 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.