/
http3_acceptor.go
58 lines (48 loc) · 1.04 KB
/
http3_acceptor.go
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package acceptor
import (
"context"
"net"
"go.miragespace.co/specter/spec/transport/q"
"github.com/quic-go/quic-go"
"go.uber.org/atomic"
)
type HTTP3Acceptor struct {
parent q.EarlyListener
conn chan quic.EarlyConnection
closeCh chan struct{}
closed atomic.Bool
}
var _ q.EarlyListener = (*HTTP3Acceptor)(nil)
func NewH3Acceptor(parent q.EarlyListener) *HTTP3Acceptor {
return &HTTP3Acceptor{
parent: parent,
conn: make(chan quic.EarlyConnection, 128),
closeCh: make(chan struct{}),
}
}
func (h *HTTP3Acceptor) Handle(c quic.EarlyConnection) {
h.conn <- c
}
func (h *HTTP3Acceptor) Accept(ctx context.Context) (quic.EarlyConnection, error) {
select {
case <-ctx.Done():
return nil, net.ErrClosed
case <-h.closeCh:
return nil, net.ErrClosed
case c := <-h.conn:
return c, nil
}
}
func (h *HTTP3Acceptor) Close() error {
if !h.closed.CompareAndSwap(false, true) {
return nil
}
close(h.closeCh)
return nil
}
func (h *HTTP3Acceptor) Addr() net.Addr {
if h.parent == nil {
return emptyAddr
}
return h.parent.Addr()
}