添加 quic ping

cmd/pping/cmd/quic.go

@@ -0,0 +1,55 @@
+package cmd
+
+import (
+	"errors"
+	"fmt"
+	"net"
+	"time"
+
+	"github.com/quic-go/quic-go/http3"
+	"github.com/spf13/cobra"
+	"github.com/wzv5/pping/pkg/ping"
+)
+
+type quicFlags struct {
+	timeout  time.Duration
+	port     uint16
+	insecure bool
+	alpn     string
+}
+
+var quicflag quicFlags
+
+func addQuicCommand() {
+	var cmd = &cobra.Command{
+		Use:   "quic <host> [ip]",
+		Short: "quic ping",
+		Long:  "quic ping",
+		Args:  cobra.RangeArgs(1, 2),
+		RunE:  runquic,
+	}
+
+	cmd.Flags().DurationVarP(&quicflag.timeout, "timeout", "w", time.Second*4, "timeout")
+	cmd.Flags().Uint16VarP(&quicflag.port, "port", "p", 443, "port")
+	cmd.Flags().BoolVarP(&quicflag.insecure, "insecure", "k", false, "allow insecure server connections")
+	cmd.Flags().StringVarP(&quicflag.alpn, "alpn", "a", http3.NextProtoH3, "ALPN")
+	rootCmd.AddCommand(cmd)
+}
+
+func runquic(cmd *cobra.Command, args []string) error {
+	host := args[0]
+	var ip net.IP
+	if len(args) == 2 {
+		ip = net.ParseIP(args[1])
+		if ip == nil {
+			return errors.New("parse IP failed")
+		}
+	}
+
+	fmt.Printf("Ping %s (%d):\n", host, quicflag.port)
+	p := ping.NewQuicPing(host, quicflag.port, quicflag.timeout)
+	p.Insecure = quicflag.insecure
+	p.ALPN = quicflag.alpn
+	p.IP = ip
+	return RunPing(p)
+}

cmd/pping/cmd/root.go

@@ -56,6 +56,7 @@ func init() {
 	addHttpCommand()
 	addIcmpCommand()
 	addDnsCommand()
+	addQuicCommand()
 }
 
 func Execute() error {

go.mod

@@ -3,15 +3,26 @@ module github.com/wzv5/pping
 go 1.19
 
 require (
-	github.com/miekg/dns v1.1.53
+	github.com/miekg/dns v1.1.54
+	github.com/quic-go/quic-go v0.34.0
 	github.com/spf13/cobra v1.7.0
-	golang.org/x/net v0.9.0
+	golang.org/x/net v0.10.0
 )
 
 require (
+	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
+	github.com/golang/mock v1.6.0 // indirect
+	github.com/google/pprof v0.0.0-20230510103437-eeec1cb781c3 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/onsi/ginkgo/v2 v2.9.4 // indirect
+	github.com/quic-go/qpack v0.4.0 // indirect
+	github.com/quic-go/qtls-go1-19 v0.3.2 // indirect
+	github.com/quic-go/qtls-go1-20 v0.2.2 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
+	golang.org/x/crypto v0.9.0 // indirect
+	golang.org/x/exp v0.0.0-20230510235704-dd950f8aeaea // indirect
 	golang.org/x/mod v0.10.0 // indirect
-	golang.org/x/sys v0.7.0 // indirect
-	golang.org/x/tools v0.8.0 // indirect
+	golang.org/x/sys v0.8.0 // indirect
+	golang.org/x/text v0.9.0 // indirect
+	golang.org/x/tools v0.9.1 // indirect
 )

go.sum

@@ -1,21 +1,81 @@
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/go-logr/logr v1.2.4 h1:g01GSCwiDw2xSZfjJ2/T9M+S6pFdcNtFYsp+Y43HYDQ=
+github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 h1:tfuBGBXKqDEevZMzYi5KSi8KkcZtzBcTgAUUtapy0OI=
+github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572/go.mod h1:9Pwr4B2jHnOSGXyyzV8ROjYa2ojvAY6HCGYYfMoC3Ls=
+github.com/golang/mock v1.6.0 h1:ErTB+efbowRARo13NNdxyJji2egdxLGQhRaY+DUumQc=
+github.com/golang/mock v1.6.0/go.mod h1:p6yTPP+5HYm5mzsMV8JkE6ZKdX+/wYM6Hr+LicevLPs=
+github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
+github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
+github.com/google/pprof v0.0.0-20230510103437-eeec1cb781c3 h1:2XF1Vzq06X+inNqgJ9tRnGuw+ZVCB3FazXODD6JE1R8=
+github.com/google/pprof v0.0.0-20230510103437-eeec1cb781c3/go.mod h1:79YE0hCXdHag9sBkw2o+N/YnZtTkXi0UT9Nnixa5eYk=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
-github.com/miekg/dns v1.1.53 h1:ZBkuHr5dxHtB1caEOlZTLPo7D3L3TWckgUUs/RHfDxw=
-github.com/miekg/dns v1.1.53/go.mod h1:uInx36IzPl7FYnDcMeVWxj9byh7DutNykX4G9Sj60FY=
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+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
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+github.com/quic-go/qtls-go1-19 v0.3.2/go.mod h1:ySOI96ew8lnoKPtSqx2BlI5wCpUVPT05RMAlajtnyOI=
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+github.com/quic-go/quic-go v0.34.0 h1:OvOJ9LFjTySgwOTYUZmNoq0FzVicP8YujpV0kB7m2lU=
+github.com/quic-go/quic-go v0.34.0/go.mod h1:+4CVgVppm0FNjpG3UcX8Joi/frKOH7/ciD5yGcwOO1g=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/spf13/cobra v1.7.0 h1:hyqWnYt1ZQShIddO5kBpj3vu05/++x6tJ6dg8EC572I=
 github.com/spf13/cobra v1.7.0/go.mod h1:uLxZILRyS/50WlhOIKD7W6V5bgeIt+4sICxh6uRMrb0=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
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+github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
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 golang.org/x/mod v0.10.0 h1:lFO9qtOdlre5W1jxS3r/4szv2/6iXxScdzjoBMXNhYk=
 golang.org/x/mod v0.10.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
-golang.org/x/net v0.9.0 h1:aWJ/m6xSmxWBx+V0XRHTlrYrPG56jKsLdTFmsSsCzOM=
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 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

pkg/ping/icmp.go

@@ -99,13 +99,6 @@ func (this *IcmpPing) rawping(network string) IPingResult {
 	}
 	defer conn.Close()
 	conn.SetDeadline(time.Now().Add(this.Timeout))
-	if this.TTL > 0 {
-		if isipv6 {
-			conn.IPv6PacketConn().SetHopLimit(this.TTL)
-		} else {
-			conn.IPv4PacketConn().SetTTL(this.TTL)
-		}
-	}
 
 	// 发送
 	r := rand.New(rand.NewSource(time.Now().UnixNano()))
@@ -167,18 +160,18 @@ func (this *IcmpPing) rawping(network string) IPingResult {
 			return this.errorResult(err)
 		}
 		recvData, recvID, recvType := this.parserecvmsg(isipv6, recvMsg)
-		// 修正数据长度
+		// 是 echo 回复，但 ID 不一致，继续接收
+		if recvType == 1 && network == "ip" && recvID != id {
+			continue
+		}
+		// 无脑修正数据长度，开头数据其实为 IP 包头
 		if len(recvData) > len(sendData) {
 			recvData = recvData[len(recvData)-len(sendData):]
 		}
 		// 收到的数据和发送的数据不一致，继续接收
 		if !bytes.Equal(recvData, sendData) {
 			continue
 		}
-		// 是 echo 回复，但 ID 不一致，继续接收
-		if recvType == 1 && network == "ip" && recvID != id {
-			continue
-		}
 
 		if peer != nil {
 			if _ip := net.ParseIP(peer.String()); _ip != nil {
@@ -241,6 +234,13 @@ func (this *IcmpPing) getconn(network string, ip net.IP, isipv6 bool) (*icmp.Pac
 	} else {
 		conn.IPv4PacketConn().SetControlMessage(ipv4.FlagTTL, true)
 	}
+	if this.TTL > 0 {
+		if isipv6 {
+			conn.IPv6PacketConn().SetHopLimit(this.TTL)
+		} else {
+			conn.IPv4PacketConn().SetTTL(this.TTL)
+		}
+	}
 	return conn, nil
 }
 

pkg/ping/quic.go

@@ -0,0 +1,106 @@
+package ping
+
+import (
+	"context"
+	"crypto/tls"
+	"fmt"
+	"net"
+	"time"
+
+	"github.com/quic-go/quic-go"
+	"github.com/quic-go/quic-go/http3"
+)
+
+type QuicPingResult struct {
+	Time        int
+	Err         error
+	IP          net.IP
+	QUICVersion uint32
+	TLSVersion  uint16
+}
+
+func (this *QuicPingResult) Result() int {
+	return this.Time
+}
+
+func (this *QuicPingResult) Error() error {
+	return this.Err
+}
+
+func (this *QuicPingResult) String() string {
+	if this.Err != nil {
+		return fmt.Sprintf("%s", this.Err)
+	} else {
+		return fmt.Sprintf("%s: quic=%s, tls=%s, time=%d ms", this.IP.String(), quic.VersionNumber(this.QUICVersion).String(), tlsVersionToString(this.TLSVersion), this.Time)
+	}
+}
+
+type QuicPing struct {
+	Host    string
+	Port    uint16
+	Timeout time.Duration
+
+	// 以下为可选参数
+	Insecure bool
+	ALPN     string
+	IP       net.IP
+}
+
+func (this *QuicPing) Ping() IPingResult {
+	return this.PingContext(context.Background())
+}
+
+func (this *QuicPing) PingContext(ctx context.Context) IPingResult {
+	ip := cloneIP(this.IP)
+	if ip == nil {
+		var err error
+		ip, err = LookupFunc(this.Host)
+		if err != nil {
+			return this.errorResult(err)
+		}
+	}
+	addr := net.JoinHostPort(ip.String(), fmt.Sprint(this.Port))
+
+	alpn := http3.NextProtoH3
+	if this.ALPN != "" {
+		alpn = this.ALPN
+	}
+	tlsconf := tls.Config{
+		ServerName:         this.Host,
+		InsecureSkipVerify: this.Insecure,
+		NextProtos:         []string{alpn},
+	}
+	quicconf := quic.Config{
+		HandshakeIdleTimeout: this.Timeout,
+	}
+	t0 := time.Now()
+	conn, err := quic.DialAddrContext(ctx, addr, &tlsconf, &quicconf)
+	if err != nil {
+		return this.errorResult(err)
+	}
+	closecode := uint64(http3.ErrCodeNoError)
+	if alpn != http3.NextProtoH3 {
+		closecode = 0
+	}
+	defer conn.CloseWithError(quic.ApplicationErrorCode(closecode), "")
+	return &QuicPingResult{int(time.Since(t0).Milliseconds()), nil, ip, uint32(conn.ConnectionState().Version), conn.ConnectionState().TLS.Version}
+}
+
+func NewQuicPing(host string, port uint16, timeout time.Duration) *QuicPing {
+	return &QuicPing{
+		Host:    host,
+		Port:    port,
+		Timeout: timeout,
+	}
+}
+
+func (this *QuicPing) errorResult(err error) *QuicPingResult {
+	r := &QuicPingResult{}
+	r.Err = err
+	return r
+}
+
+var (
+	_ IPing       = (*QuicPing)(nil)
+	_ IPingResult = (*QuicPingResult)(nil)
+)

test/pping_test.go

@@ -91,3 +91,11 @@ func TestIcmp_size_root(t *testing.T) {
 		t.Fatal(result.Error())
 	}
 }
+
+func TestQuic(t *testing.T) {
+	p := ping.NewQuicPing("quic.nginx.org", 443, time.Second*5)
+	result := p.Ping()
+	if result.Error() != nil {
+		t.Fatal(result.Error())
+	}
+}