Initial commit (code only without large binaries)

EdgeNode/internal/http3/conn.go

@@ -0,0 +1,43 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build plus
+
+package http3
+
+import (
+	"context"
+	"github.com/quic-go/quic-go"
+	"net"
+	"time"
+)
+
+type Conn interface {
+	SetParentConn(parentConn Conn)
+	SetNotifier(notifier Notifier)
+	AcceptStream(ctx context.Context) (quic.Stream, error)
+	AcceptUniStream(ctx context.Context) (quic.ReceiveStream, error)
+	OpenStream() (quic.Stream, error)
+	OpenStreamSync(ctx context.Context) (quic.Stream, error)
+	OpenUniStream() (quic.SendStream, error)
+	OpenUniStreamSync(ctx context.Context) (quic.SendStream, error)
+	LocalAddr() net.Addr
+	RemoteAddr() net.Addr
+	CloseWithError(errCode quic.ApplicationErrorCode, errMsg string) error
+	Context() context.Context
+	ConnectionState() quic.ConnectionState
+	SendDatagram(b []byte) error
+	ReceiveDatagram(ctx context.Context) ([]byte, error)
+	HandshakeComplete() <-chan struct{}
+	NextConnection() quic.Connection
+
+	notifier() (notifier Notifier)
+	callContextFunc(ctx context.Context) context.Context
+
+	// net.Conn
+
+	Read(b []byte) (n int, err error)
+	Write(b []byte) (n int, err error)
+	Close() error
+	SetDeadline(t time.Time) error
+	SetReadDeadline(t time.Time) error
+	SetWriteDeadline(t time.Time) error
+}

EdgeNode/internal/http3/conn_basic.go

@@ -0,0 +1,187 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build plus
+
+package http3
+
+import (
+	"context"
+	"github.com/quic-go/quic-go"
+	"net"
+	"sync"
+	"time"
+)
+
+type ContextFunc func(ctx context.Context, conn net.Conn) context.Context
+
+type BasicConn struct {
+	rawConn    quic.EarlyConnection
+	parentConn Conn
+	ctxFunc    ContextFunc
+
+	connNotifier Notifier
+	closeOnce    *sync.Once
+}
+
+func NewConn(rawConn quic.EarlyConnection, ctxFunc ContextFunc) *BasicConn {
+	return &BasicConn{
+		rawConn:   rawConn,
+		ctxFunc:   ctxFunc,
+		closeOnce: &sync.Once{},
+	}
+}
+
+func (this *BasicConn) callContextFunc(ctx context.Context) context.Context {
+	if this.ctxFunc != nil {
+		if this.parentConn != nil {
+			return this.ctxFunc(ctx, this.parentConn)
+		}
+		return this.ctxFunc(ctx, this)
+	}
+	return ctx
+}
+
+func (this *BasicConn) SetParentConn(parentConn Conn) {
+	this.parentConn = parentConn
+}
+
+func (this *BasicConn) SetNotifier(notifier Notifier) {
+	this.connNotifier = notifier
+}
+
+func (this *BasicConn) notifier() (Notifier Notifier) {
+	return this.connNotifier
+}
+
+func (this *BasicConn) AcceptStream(ctx context.Context) (quic.Stream, error) {
+	stream, err := this.rawConn.AcceptStream(ctx)
+	if err != nil {
+		return stream, err
+	}
+
+	return NewStream(stream, this), nil
+}
+
+func (this *BasicConn) AcceptUniStream(ctx context.Context) (quic.ReceiveStream, error) {
+	stream, err := this.rawConn.AcceptUniStream(ctx)
+	if err != nil {
+		return stream, err
+	}
+	return NewReceiveStream(stream, this), nil
+}
+
+func (this *BasicConn) OpenStream() (quic.Stream, error) {
+	stream, err := this.rawConn.OpenStream()
+	if err != nil {
+		return stream, err
+	}
+	return NewStream(stream, this), nil
+}
+
+func (this *BasicConn) OpenStreamSync(ctx context.Context) (quic.Stream, error) {
+	stream, err := this.rawConn.OpenStreamSync(ctx)
+	if err != nil {
+		return stream, err
+	}
+	return NewStream(stream, this), nil
+}
+
+func (this *BasicConn) OpenUniStream() (quic.SendStream, error) {
+	stream, err := this.rawConn.OpenUniStream()
+	if err != nil {
+		return stream, err
+	}
+	return NewSendStream(stream, this), nil
+}
+
+func (this *BasicConn) OpenUniStreamSync(ctx context.Context) (quic.SendStream, error) {
+	stream, err := this.rawConn.OpenUniStreamSync(ctx)
+	if err != nil {
+		return stream, err
+	}
+	return NewSendStream(stream, this), nil
+}
+
+func (this *BasicConn) LocalAddr() net.Addr {
+	return this.rawConn.LocalAddr()
+}
+
+func (this *BasicConn) RemoteAddr() net.Addr {
+	return this.rawConn.RemoteAddr()
+}
+
+func (this *BasicConn) CloseWithError(errCode quic.ApplicationErrorCode, errMsg string) error {
+	err := this.rawConn.CloseWithError(errCode, errMsg)
+
+	if this.connNotifier != nil {
+		this.closeOnce.Do(func() {
+			this.connNotifier.Close()
+		})
+	}
+
+	return err
+}
+
+func (this *BasicConn) Context() context.Context {
+	return this.rawConn.Context()
+}
+
+func (this *BasicConn) ConnectionState() quic.ConnectionState {
+	return this.rawConn.ConnectionState()
+}
+
+func (this *BasicConn) SendDatagram(b []byte) error {
+	return this.rawConn.SendDatagram(b)
+}
+
+func (this *BasicConn) ReceiveDatagram(ctx context.Context) ([]byte, error) {
+	data, err := this.rawConn.ReceiveDatagram(ctx)
+	return data, err
+}
+
+func (this *BasicConn) HandshakeComplete() <-chan struct{} {
+	return this.rawConn.HandshakeComplete()
+}
+
+func (this *BasicConn) NextConnection() quic.Connection {
+	return this.rawConn.NextConnection()
+}
+
+/** implement net.Conn **/
+func (this *BasicConn) Read(b []byte) (n int, err error) {
+	_ = b
+
+	// do nothing
+	return
+}
+
+func (this *BasicConn) Write(b []byte) (n int, err error) {
+	_ = b
+
+	// do nothing
+	return
+}
+
+func (this *BasicConn) Close() error {
+	return this.CloseWithError(quic.ApplicationErrorCode(quic.NoError), "")
+}
+
+func (this *BasicConn) SetDeadline(t time.Time) error {
+	_ = t
+
+	// do nothing
+	return nil
+}
+
+func (this *BasicConn) SetReadDeadline(t time.Time) error {
+	_ = t
+
+	// do nothing
+	return nil
+}
+
+func (this *BasicConn) SetWriteDeadline(t time.Time) error {
+	_ = t
+
+	// do nothing
+	return nil
+}

EdgeNode/internal/http3/listener.go

@@ -0,0 +1,16 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build plus
+
+package http3
+
+import (
+	"context"
+	"github.com/quic-go/quic-go"
+	"net"
+)
+
+type Listener interface {
+	Addr() net.Addr
+	Accept(ctx context.Context, ctxFunc ContextFunc) (quic.EarlyConnection, error)
+	Close() error
+}

EdgeNode/internal/http3/listener_basic.go

@@ -0,0 +1,47 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build plus
+
+package http3
+
+import (
+	"context"
+	"crypto/tls"
+	"github.com/quic-go/quic-go"
+	http3quic "github.com/quic-go/quic-go/http3"
+	"net"
+)
+
+type BasicListener struct {
+	rawListener http3quic.QUICEarlyListener
+}
+
+func Listen(addr string, tlsConfig *tls.Config) (Listener, error) {
+	listener, err := quic.ListenAddrEarly(addr, http3quic.ConfigureTLSConfig(tlsConfig), &quic.Config{
+		Allow0RTT: true,
+	})
+	if err != nil {
+		return nil, err
+	}
+	return NewBasicListener(listener), nil
+}
+
+func NewBasicListener(rawListener http3quic.QUICEarlyListener) Listener {
+	return &BasicListener{rawListener: rawListener}
+}
+
+func (this *BasicListener) Close() error {
+	return this.rawListener.Close()
+}
+
+func (this *BasicListener) Addr() net.Addr {
+	return this.rawListener.Addr()
+}
+
+func (this *BasicListener) Accept(ctx context.Context, ctxFunc ContextFunc) (quic.EarlyConnection, error) {
+	conn, err := this.rawListener.Accept(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	return NewConn(conn, ctxFunc), nil
+}

EdgeNode/internal/http3/notifier.go

@@ -0,0 +1,10 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build plus
+
+package http3
+
+type Notifier interface {
+	ReadBytes(size int)
+	WriteBytes(size int)
+	Close()
+}

EdgeNode/internal/http3/server.go

@@ -0,0 +1,86 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build plus
+
+package http3
+
+import (
+	"context"
+	"errors"
+	"github.com/quic-go/quic-go"
+	http3quic "github.com/quic-go/quic-go/http3"
+	"net"
+	"net/http"
+)
+
+type Server struct {
+	Addr        string
+	Handler     http.Handler
+	ConnState   func(conn net.Conn, state http.ConnState)
+	ConnContext ContextFunc
+
+	rawServer *http3quic.Server
+	isClosed  bool
+
+	listener Listener
+}
+
+func (this *Server) Serve(listener Listener) error {
+	if listener == nil {
+		return errors.New("listener must not be nil")
+	}
+
+	this.listener = listener
+
+	this.rawServer = &http3quic.Server{
+		Addr:    this.Addr,
+		Handler: this.Handler,
+	}
+
+	for {
+		conn, err := listener.Accept(context.Background(), this.ConnContext)
+		if err != nil {
+			if this.isClosed {
+				return nil
+			}
+			continue
+		}
+		go func() {
+			// 通知ConnState
+			if this.ConnState != nil {
+				netConn, isNetConn := conn.(net.Conn)
+				if isNetConn {
+					this.ConnState(netConn, http.StateNew)
+					this.ConnState(netConn, http.StateActive)
+				}
+			}
+
+			_ = this.rawServer.ServeQUICConn(conn)
+
+			// 关闭连接
+			_ = conn.CloseWithError(quic.ApplicationErrorCode(quic.NoError), "")
+
+			// 通知ConnState
+			if this.ConnState != nil {
+				netConn, isNetConn := conn.(net.Conn)
+				if isNetConn {
+					this.ConnState(netConn, http.StateClosed)
+				}
+			}
+		}()
+	}
+}
+
+func (this *Server) SetQuicHeaders(headers http.Header) {
+	if this.isClosed {
+		return
+	}
+	headers.Set("Alt-Svc", `h3="`+this.Addr+`"; ma=2592000,h3-29="`+this.Addr+`"; ma=2592000`)
+}
+
+func (this *Server) Close() error {
+	this.isClosed = true
+
+	_ = this.listener.Close()
+
+	return this.rawServer.Close()
+}

EdgeNode/internal/http3/stream.go

@@ -0,0 +1,86 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build plus
+
+package http3
+
+import (
+	"context"
+	"github.com/quic-go/quic-go"
+	"time"
+)
+
+type Stream struct {
+	rawStream quic.Stream
+
+	conn Conn
+}
+
+func NewStream(rawStream quic.Stream, conn Conn) quic.Stream {
+	return &Stream{
+		rawStream: rawStream,
+		conn:      conn,
+	}
+}
+
+func (this *Stream) SetDeadline(t time.Time) error {
+	return this.rawStream.SetDeadline(t)
+}
+
+func (this *Stream) StreamID() quic.StreamID {
+	return this.rawStream.StreamID()
+}
+
+func (this *Stream) CancelRead(errorCode quic.StreamErrorCode) {
+	this.rawStream.CancelRead(errorCode)
+}
+
+func (this *Stream) SetReadDeadline(t time.Time) error {
+	return this.rawStream.SetReadDeadline(t)
+}
+
+func (this *Stream) Read(p []byte) (n int, err error) {
+	n, err = this.rawStream.Read(p)
+
+	// notify
+	if n > 0 && this.conn != nil {
+		var notifier = this.conn.notifier()
+		if notifier != nil {
+			notifier.ReadBytes(n)
+		}
+	}
+	return
+}
+
+func (this *Stream) CancelWrite(errorCode quic.StreamErrorCode) {
+	this.rawStream.CancelWrite(errorCode)
+}
+
+func (this *Stream) Context() context.Context {
+	var ctx = this.rawStream.Context()
+	if this.conn != nil {
+		ctx = this.conn.callContextFunc(ctx)
+	}
+	return ctx
+}
+
+func (this *Stream) SetWriteDeadline(t time.Time) error {
+	return this.rawStream.SetWriteDeadline(t)
+}
+
+func (this *Stream) Write(p []byte) (n int, err error) {
+	n, err = this.rawStream.Write(p)
+
+	// notify
+	if n > 0 && this.conn != nil {
+		var notifier = this.conn.notifier()
+		if notifier != nil {
+			notifier.WriteBytes(n)
+		}
+	}
+
+	return
+}
+
+func (this *Stream) Close() error {
+	return this.rawStream.Close()
+}

EdgeNode/internal/http3/stream_receive.go

@@ -0,0 +1,47 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build plus
+
+package http3
+
+import (
+	"github.com/quic-go/quic-go"
+	"time"
+)
+
+type ReceiveStream struct {
+	rawReceiveStream quic.ReceiveStream
+	conn             Conn
+}
+
+func NewReceiveStream(rawReceiveStream quic.ReceiveStream, conn Conn) *ReceiveStream {
+	return &ReceiveStream{
+		rawReceiveStream: rawReceiveStream,
+		conn:             conn,
+	}
+}
+
+func (this *ReceiveStream) StreamID() quic.StreamID {
+	return this.rawReceiveStream.StreamID()
+}
+
+func (this *ReceiveStream) CancelRead(errorCode quic.StreamErrorCode) {
+	this.rawReceiveStream.CancelRead(errorCode)
+}
+
+func (this *ReceiveStream) SetReadDeadline(t time.Time) error {
+	return this.rawReceiveStream.SetReadDeadline(t)
+}
+
+func (this *ReceiveStream) Read(p []byte) (n int, err error) {
+	n, err = this.rawReceiveStream.Read(p)
+
+	// notify
+	if n > 0 && this.conn != nil {
+		var notifier = this.conn.notifier()
+		if notifier != nil {
+			notifier.ReadBytes(n)
+		}
+	}
+
+	return
+}

EdgeNode/internal/http3/stream_send.go

@@ -0,0 +1,60 @@
+// Copyright 2023 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
+//go:build plus
+
+package http3
+
+import (
+	"context"
+	"github.com/quic-go/quic-go"
+	"time"
+)
+
+type SendStream struct {
+	rawSendStream quic.SendStream
+	conn          Conn
+}
+
+func NewSendStream(rawSendStream quic.SendStream, conn Conn) *SendStream {
+	return &SendStream{
+		rawSendStream: rawSendStream,
+		conn:          conn,
+	}
+}
+
+func (this *SendStream) StreamID() quic.StreamID {
+	return this.rawSendStream.StreamID()
+}
+
+func (this *SendStream) CancelWrite(errorCode quic.StreamErrorCode) {
+	this.rawSendStream.CancelWrite(errorCode)
+}
+
+func (this *SendStream) Context() context.Context {
+	var ctx = this.rawSendStream.Context()
+	if this.conn != nil {
+		ctx = this.conn.callContextFunc(ctx)
+	}
+	return ctx
+}
+
+func (this *SendStream) SetWriteDeadline(t time.Time) error {
+	return this.rawSendStream.SetWriteDeadline(t)
+}
+
+func (this *SendStream) Write(p []byte) (n int, err error) {
+	n, err = this.rawSendStream.Write(p)
+
+	// notify
+	if n > 0 && this.conn != nil {
+		var notifier = this.conn.notifier()
+		if notifier != nil {
+			notifier.WriteBytes(n)
+		}
+	}
+
+	return
+}
+
+func (this *SendStream) Close() error {
+	return this.rawSendStream.Close()
+}