188 lines
4.0 KiB
Go
188 lines
4.0 KiB
Go
// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
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//go:build plus
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package http3
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import (
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"context"
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"github.com/quic-go/quic-go"
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"net"
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"sync"
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"time"
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)
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type ContextFunc func(ctx context.Context, conn net.Conn) context.Context
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type BasicConn struct {
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rawConn quic.EarlyConnection
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parentConn Conn
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ctxFunc ContextFunc
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connNotifier Notifier
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closeOnce *sync.Once
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}
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func NewConn(rawConn quic.EarlyConnection, ctxFunc ContextFunc) *BasicConn {
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return &BasicConn{
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rawConn: rawConn,
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ctxFunc: ctxFunc,
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closeOnce: &sync.Once{},
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}
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}
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func (this *BasicConn) callContextFunc(ctx context.Context) context.Context {
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if this.ctxFunc != nil {
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if this.parentConn != nil {
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return this.ctxFunc(ctx, this.parentConn)
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}
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return this.ctxFunc(ctx, this)
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}
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return ctx
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}
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func (this *BasicConn) SetParentConn(parentConn Conn) {
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this.parentConn = parentConn
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}
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func (this *BasicConn) SetNotifier(notifier Notifier) {
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this.connNotifier = notifier
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}
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func (this *BasicConn) notifier() (Notifier Notifier) {
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return this.connNotifier
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}
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func (this *BasicConn) AcceptStream(ctx context.Context) (quic.Stream, error) {
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stream, err := this.rawConn.AcceptStream(ctx)
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if err != nil {
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return stream, err
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}
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return NewStream(stream, this), nil
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}
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func (this *BasicConn) AcceptUniStream(ctx context.Context) (quic.ReceiveStream, error) {
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stream, err := this.rawConn.AcceptUniStream(ctx)
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if err != nil {
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return stream, err
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}
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return NewReceiveStream(stream, this), nil
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}
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func (this *BasicConn) OpenStream() (quic.Stream, error) {
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stream, err := this.rawConn.OpenStream()
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if err != nil {
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return stream, err
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}
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return NewStream(stream, this), nil
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}
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func (this *BasicConn) OpenStreamSync(ctx context.Context) (quic.Stream, error) {
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stream, err := this.rawConn.OpenStreamSync(ctx)
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if err != nil {
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return stream, err
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}
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return NewStream(stream, this), nil
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}
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func (this *BasicConn) OpenUniStream() (quic.SendStream, error) {
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stream, err := this.rawConn.OpenUniStream()
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if err != nil {
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return stream, err
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}
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return NewSendStream(stream, this), nil
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}
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func (this *BasicConn) OpenUniStreamSync(ctx context.Context) (quic.SendStream, error) {
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stream, err := this.rawConn.OpenUniStreamSync(ctx)
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if err != nil {
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return stream, err
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}
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return NewSendStream(stream, this), nil
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}
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func (this *BasicConn) LocalAddr() net.Addr {
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return this.rawConn.LocalAddr()
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}
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func (this *BasicConn) RemoteAddr() net.Addr {
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return this.rawConn.RemoteAddr()
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}
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func (this *BasicConn) CloseWithError(errCode quic.ApplicationErrorCode, errMsg string) error {
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err := this.rawConn.CloseWithError(errCode, errMsg)
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if this.connNotifier != nil {
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this.closeOnce.Do(func() {
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this.connNotifier.Close()
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})
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}
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return err
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}
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func (this *BasicConn) Context() context.Context {
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return this.rawConn.Context()
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}
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func (this *BasicConn) ConnectionState() quic.ConnectionState {
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return this.rawConn.ConnectionState()
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}
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func (this *BasicConn) SendDatagram(b []byte) error {
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return this.rawConn.SendDatagram(b)
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}
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func (this *BasicConn) ReceiveDatagram(ctx context.Context) ([]byte, error) {
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data, err := this.rawConn.ReceiveDatagram(ctx)
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return data, err
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}
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func (this *BasicConn) HandshakeComplete() <-chan struct{} {
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return this.rawConn.HandshakeComplete()
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}
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func (this *BasicConn) NextConnection() quic.Connection {
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return this.rawConn.NextConnection()
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}
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/** implement net.Conn **/
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func (this *BasicConn) Read(b []byte) (n int, err error) {
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_ = b
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// do nothing
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return
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}
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func (this *BasicConn) Write(b []byte) (n int, err error) {
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_ = b
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// do nothing
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return
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}
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func (this *BasicConn) Close() error {
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return this.CloseWithError(quic.ApplicationErrorCode(quic.NoError), "")
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}
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func (this *BasicConn) SetDeadline(t time.Time) error {
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_ = t
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// do nothing
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return nil
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}
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func (this *BasicConn) SetReadDeadline(t time.Time) error {
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_ = t
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// do nothing
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return nil
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}
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func (this *BasicConn) SetWriteDeadline(t time.Time) error {
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_ = t
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// do nothing
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return nil
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}
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