update quic-go to v0.21.0-rc1

go.mod

@@ -9,13 +9,14 @@ require (
 	github.com/libp2p/go-libp2p-core v0.8.0
 	github.com/libp2p/go-libp2p-tls v0.1.3
 	github.com/libp2p/go-netroute v0.1.3
-	github.com/lucas-clemente/quic-go v0.20.1
+	github.com/lucas-clemente/quic-go v0.21.0-rc.2
 	github.com/minio/sha256-simd v0.1.1
 	github.com/multiformats/go-multiaddr v0.3.1
 	github.com/multiformats/go-multiaddr-fmt v0.1.0
 	github.com/onsi/ginkgo v1.14.0
 	github.com/onsi/gomega v1.10.1
 	github.com/prometheus/client_golang v1.9.0
-	golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a
+	golang.org/x/crypto v0.0.0-20210506145944-38f3c27a63bf
 	golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e
+	golang.org/x/sys v0.0.0-20210511113859-b0526f3d8744 // indirect
 )

go.sum

@@ -240,8 +240,12 @@ github.com/libp2p/go-sockaddr v0.0.2 h1:tCuXfpA9rq7llM/v834RKc/Xvovy/AqM9kHvTV/j
 github.com/libp2p/go-sockaddr v0.0.2/go.mod h1:syPvOmNs24S3dFVGJA1/mrqdeijPxLV2Le3BRLKd68k=
 github.com/lightstep/lightstep-tracer-common/golang/gogo v0.0.0-20190605223551-bc2310a04743/go.mod h1:qklhhLq1aX+mtWk9cPHPzaBjWImj5ULL6C7HFJtXQMM=
 github.com/lightstep/lightstep-tracer-go v0.18.1/go.mod h1:jlF1pusYV4pidLvZ+XD0UBX0ZE6WURAspgAczcDHrL4=
-github.com/lucas-clemente/quic-go v0.20.1 h1:hb5m76V8QS/8Nw/suHvXqo3BMHAozvIkcnzpJdpanSk=
-github.com/lucas-clemente/quic-go v0.20.1/go.mod h1:fZq/HUDIM+mW6X6wtzORjC0E/WDBMKe5Hf9bgjISwLk=
+github.com/lucas-clemente/quic-go v0.7.1-0.20210511194632-59a20f39267c h1:D/fA+mEIU8J4ulWagCb2X4M8e7+givY189/yaAkac0Y=
+github.com/lucas-clemente/quic-go v0.7.1-0.20210511194632-59a20f39267c/go.mod h1:T+SpiNEBFsIo/TO6N8XDIhpnx3LMlNL/b9vyQtuvj1M=
+github.com/lucas-clemente/quic-go v0.7.1-0.20210511200117-f4f391260f61 h1:hEkFLJzzTPrbOzOox6Y9bYfiw0+py8zHxV3thm70wv8=
+github.com/lucas-clemente/quic-go v0.7.1-0.20210511200117-f4f391260f61/go.mod h1:T+SpiNEBFsIo/TO6N8XDIhpnx3LMlNL/b9vyQtuvj1M=
+github.com/lucas-clemente/quic-go v0.21.0-rc.2 h1:HWPytXS1LueuD6vIHwSMW0FQkmf4Rb4Keyk9Vvapm1A=
+github.com/lucas-clemente/quic-go v0.21.0-rc.2/go.mod h1:T+SpiNEBFsIo/TO6N8XDIhpnx3LMlNL/b9vyQtuvj1M=
 github.com/lunixbochs/vtclean v1.0.0/go.mod h1:pHhQNgMf3btfWnGBVipUOjRYhoOsdGqdm/+2c2E2WMI=
 github.com/lyft/protoc-gen-validate v0.0.13/go.mod h1:XbGvPuh87YZc5TdIa2/I4pLk0QoUACkjt2znoq26NVQ=
 github.com/mailru/easyjson v0.0.0-20190312143242-1de009706dbe/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
@@ -486,8 +490,8 @@ golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200221231518-2aa609cf4a9d/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a h1:vclmkQCjlDX5OydZ9wv8rBCcS0QyQY66Mpf/7BZbInM=
-golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20210506145944-38f3c27a63bf h1:B2n+Zi5QeYRDAEodEu72OS36gmTWjgpXr2+cWcBW90o=
+golang.org/x/crypto v0.0.0-20210506145944-38f3c27a63bf/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
@@ -520,8 +524,9 @@ golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
-golang.org/x/net v0.0.0-20200707034311-ab3426394381 h1:VXak5I6aEWmAXeQjA+QSZzlgNrpq9mjcfDemuexIKsU=
 golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 h1:qWPm9rbaAMKs8Bq/9LRpbMqxWRVUAQwMI9fVrssnTfw=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20181017192945-9dcd33a902f4/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20181203162652-d668ce993890/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@@ -565,13 +570,17 @@ golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200615200032-f1bc736245b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200625212154-ddb9806d33ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201214210602-f9fddec55a1e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20201231184435-2d18734c6014 h1:joucsQqXmyBVxViHCPFjG3hx8JzIFSaym3l3MM/Jsdg=
 golang.org/x/sys v0.0.0-20201231184435-2d18734c6014/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210511113859-b0526f3d8744 h1:yhBbb4IRs2HS9PPlAg6DMC6mUOKexJBNsLf4Z+6En1Q=
+golang.org/x/sys v0.0.0-20210511113859-b0526f3d8744/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
+golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=

stream.go

@@ -1,13 +1,15 @@
 package libp2pquic
 
 import (
+	"errors"
+
 	"github.com/libp2p/go-libp2p-core/mux"
 
-	quic "github.com/lucas-clemente/quic-go"
+	"github.com/lucas-clemente/quic-go"
 )
 
 const (
-	reset quic.ErrorCode = 0
+	reset quic.StreamErrorCode = 0
 )
 
 type stream struct {
@@ -16,19 +18,17 @@ type stream struct {
 
 func (s *stream) Read(b []byte) (n int, err error) {
 	n, err = s.Stream.Read(b)
-	if serr, ok := err.(quic.StreamError); ok && serr.Canceled() {
+	if err != nil && errors.Is(err, &quic.StreamError{}) {
 		err = mux.ErrReset
 	}
-
 	return n, err
 }
 
 func (s *stream) Write(b []byte) (n int, err error) {
 	n, err = s.Stream.Write(b)
-	if serr, ok := err.(quic.StreamError); ok && serr.Canceled() {
+	if err != nil && errors.Is(err, &quic.StreamError{}) {
 		err = mux.ErrReset
 	}
-
 	return n, err
 }
 

tracer_metrics.go

@@ -1,12 +1,17 @@
 package libp2pquic
 
 import (
+	"context"
+	"errors"
+	"fmt"
 	"net"
 	"sync"
 	"time"
 
-	"github.com/lucas-clemente/quic-go/logging"
 	"github.com/prometheus/client_golang/prometheus"
+
+	"github.com/lucas-clemente/quic-go"
+	"github.com/lucas-clemente/quic-go/logging"
 )
 
 var (
@@ -164,7 +169,9 @@ func init() {
 
 type metricsTracer struct{}
 
-func (m *metricsTracer) TracerForConnection(p logging.Perspective, connID logging.ConnectionID) logging.ConnectionTracer {
+var _ logging.Tracer = &metricsTracer{}
+
+func (m *metricsTracer) TracerForConnection(_ context.Context, p logging.Perspective, connID logging.ConnectionID) logging.ConnectionTracer {
 	return &metricsConnTracer{perspective: p, connID: connID}
 }
 
@@ -217,37 +224,38 @@ func (m *metricsConnTracer) StartedConnection(net.Addr, net.Addr, logging.Connec
 	collector.AddConn(m.connID.String(), m)
 }
 
-func (m *metricsConnTracer) ClosedConnection(r logging.CloseReason) {
-	if _, _, ok := r.ApplicationError(); ok {
+func (m *metricsConnTracer) NegotiatedVersion(chosen quic.VersionNumber, clientVersions []quic.VersionNumber, serverVersions []quic.VersionNumber) {
+}
+
+func (m *metricsConnTracer) ClosedConnection(e error) {
+	var (
+		transportErr *quic.TransportError
+		remote       bool
+		desc         string
+	)
+
+	switch {
+	case errors.Is(e, &quic.ApplicationError{}):
 		return
-	}
-	var desc string
-	side := "local"
-	if _, ok := r.StatelessReset(); ok {
-		side = "remote"
+	case errors.As(e, &transportErr):
+		remote = transportErr.Remote
+		desc = transportErr.ErrorCode.String()
+	case errors.Is(e, &quic.StatelessResetError{}):
+		remote = true
 		desc = "stateless_reset"
-	}
-	if _, ok := r.VersionNegotiation(); ok {
+	case errors.Is(e, &quic.VersionNegotiationError{}):
 		desc = "version_negotiation"
+	case errors.Is(e, &quic.IdleTimeoutError{}):
+		desc = "idle_timeout"
+	case errors.Is(e, &quic.HandshakeTimeoutError{}):
+		desc = "handshake_timeout"
+	default:
+		desc = fmt.Sprintf("unknown error: %v", e)
 	}
-	if timeout, ok := r.Timeout(); ok {
-		switch timeout {
-		case logging.TimeoutReasonHandshake:
-			desc = "handshake_timeout"
-		case logging.TimeoutReasonIdle:
-			desc = "idle_timeout"
-		default:
-			desc = "unknown timeout"
-		}
-	}
-	if code, remote, ok := r.TransportError(); ok {
-		if code == 0xc { // ignore APPLICATION_ERROR
-			return
-		}
-		if remote {
-			side = "remote"
-		}
-		desc = code.String()
+
+	side := "local"
+	if remote {
+		side = "remote"
 	}
 	connErrors.WithLabelValues(side, desc).Inc()
 }

transport.go

@@ -39,7 +39,7 @@ var quicConfig = &quic.Config{
 		return true
 	},
 	KeepAlive: true,
-	Versions:  []quic.VersionNumber{quic.VersionDraft29, quic.VersionDraft32},
+	Versions:  []quic.VersionNumber{quic.VersionDraft29},
 }
 
 const statelessResetKeyInfo = "libp2p quic stateless reset key"