Module io.helidon.http.http2

Package io.helidon.http.http2

Interface WindowSize

All Known Subinterfaces:

WindowSize.Inbound, WindowSize.Outbound

public interface WindowSize

Window size container, used with FlowControl.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	WindowSize.Inbound	Inbound window size container.
static interface	WindowSize.Outbound	Outbound window size container.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DEFAULT_MAX_FRAME_SIZE	Default and smallest possible setting for MAX_FRAME_SIZE (2^14).
static final int	DEFAULT_WIN_SIZE	Default window size.
static final int	MAX_MAX_FRAME_SIZE	Largest possible setting for MAX_FRAME_SIZE (2^24-1).
static final int	MAX_WIN_SIZE	Maximal window size.

Method Summary

Modifier and Type	Method	Description
static WindowSize.Inbound	createInbound(io.helidon.http.http2.ConnectionFlowControl.Type type, int streamId, int initialWindowSize, int maxFrameSize, BiConsumer<Integer,Http2WindowUpdate> windowUpdateWriter)	Create inbound window size container with initial window size set.
static WindowSize.Inbound	createInboundNoop(int streamId, BiConsumer<Integer,Http2WindowUpdate> windowUpdateWriter)	Create inbound window size container with flow control turned off.
static WindowSize.Outbound	createOutbound(io.helidon.http.http2.ConnectionFlowControl.Type type, int streamId, ConnectionFlowControl connectionFlowControl)	Create outbound window size container with initial window size set.
int	decrementWindowSize(int decrement)	Decrement window size.
int	getRemainingWindowSize()	Remaining window size.
long	incrementWindowSize(int increment)	Increment window size.
void	resetWindowSize(int size)	Reset window size.

Field Details

DEFAULT_WIN_SIZE

static final int DEFAULT_WIN_SIZE

Default window size.

See Also:

• Constant Field Values

DEFAULT_MAX_FRAME_SIZE

static final int DEFAULT_MAX_FRAME_SIZE

Default and smallest possible setting for MAX_FRAME_SIZE (2^14).

See Also:

• Constant Field Values

MAX_MAX_FRAME_SIZE

static final int MAX_MAX_FRAME_SIZE

Largest possible setting for MAX_FRAME_SIZE (2^24-1).

See Also:

• Constant Field Values

MAX_WIN_SIZE

static final int MAX_WIN_SIZE

Maximal window size.

See Also:

• Constant Field Values

Method Details

createInbound

static WindowSize.Inbound createInbound(io.helidon.http.http2.ConnectionFlowControl.Type type,
 int streamId,
 int initialWindowSize,
 int maxFrameSize,
 BiConsumer<Integer,Http2WindowUpdate> windowUpdateWriter)

Create inbound window size container with initial window size set.

Parameters:

type -

streamId -

initialWindowSize - initial window size

maxFrameSize - maximal frame size

windowUpdateWriter - writer method for HTTP/2 WINDOW_UPDATE frame

Returns:

a new window size container

createOutbound

static WindowSize.Outbound createOutbound(io.helidon.http.http2.ConnectionFlowControl.Type type,
 int streamId,
 ConnectionFlowControl connectionFlowControl)

Create outbound window size container with initial window size set.

Parameters:

type - Server or client

streamId - stream id

connectionFlowControl - connection flow control

Returns:

a new window size container

createInboundNoop

static WindowSize.Inbound createInboundNoop(int streamId,
 BiConsumer<Integer,Http2WindowUpdate> windowUpdateWriter)

Create inbound window size container with flow control turned off.

Parameters:

streamId - stream id or 0 for connection

windowUpdateWriter - WINDOW_UPDATE frame writer

Returns:

a new window size container

resetWindowSize

void resetWindowSize(int size)

Reset window size.

Parameters:

size - new window size

incrementWindowSize

long incrementWindowSize(int increment)

Increment window size.

Parameters:

increment - increment

Returns:

whether the increment succeeded

decrementWindowSize

int decrementWindowSize(int decrement)

Decrement window size.

Parameters:

decrement - decrement

Returns:

remaining size

getRemainingWindowSize

int getRemainingWindowSize()

Remaining window size.

Returns:

remaining size