Module io.helidon.webserver.http2

Package io.helidon.webserver.http2.spi

Interface Http2SubProtocolSelector

All Known Implementing Classes:

GrpcProtocolSelector

public interface Http2SubProtocolSelector

A selector of HTTP/2 sub-protocols.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	Http2SubProtocolSelector.SubProtocolHandler	Handler of a sub-protocol.

Field Summary

Fields

Modifier and Type	Field	Description
static final SubProtocolResult	NOT_SUPPORTED	Not supported sub-protocol result.

Method Summary

Modifier and Type	Method	Description
SubProtocolResult	subProtocol(ConnectionContext ctx, HttpPrologue prologue, Http2Headers headers, Http2StreamWriter streamWriter, int streamId, Http2Settings serverSettings, Http2Settings clientSettings, StreamFlowControl streamFlowControl, Http2StreamState currentStreamState, Router router)	Check if this is a sub-protocol request and return appropriate result.

Field Details

NOT_SUPPORTED

static final SubProtocolResult NOT_SUPPORTED

Not supported sub-protocol result.

Method Details

subProtocol

SubProtocolResult subProtocol(ConnectionContext ctx,
 HttpPrologue prologue,
 Http2Headers headers,
 Http2StreamWriter streamWriter,
 int streamId,
 Http2Settings serverSettings,
 Http2Settings clientSettings,
 StreamFlowControl streamFlowControl,
 Http2StreamState currentStreamState,
 Router router)

Check if this is a sub-protocol request and return appropriate result.

Parameters:

ctx - connection context

prologue - received prologue

headers - received headers

streamWriter - stream writer

streamId - stream id

serverSettings - server settings

clientSettings - client settings

streamFlowControl - stream flow control

currentStreamState - current stream state

router - router

Returns:

sub-protocol result