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package ackhandler
import "github.com/quic-go/quic-go/internal/wire"
// IsFrameTypeAckEliciting returns true if the frame is ack-eliciting.
func IsFrameTypeAckEliciting(t wire.FrameType) bool {
//nolint:exhaustive // The default case catches the rest.
switch t {
case wire.FrameTypeAck, wire.FrameTypeAckECN:
return false
case wire.FrameTypeConnectionClose, wire.FrameTypeApplicationClose:
return false
default:
return true
}
}
// IsFrameAckEliciting returns true if the frame is ack-eliciting.
func IsFrameAckEliciting(f wire.Frame) bool {
_, isAck := f.(*wire.AckFrame)
_, isConnectionClose := f.(*wire.ConnectionCloseFrame)
return !isAck && !isConnectionClose
}
// HasAckElicitingFrames returns true if at least one frame is ack-eliciting.
func HasAckElicitingFrames(fs []Frame) bool {
for _, f := range fs {
if IsFrameAckEliciting(f.Frame) {
return true
}
}
return false
}
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