drop support for Go 1.15

.circleci/config.yml

@@ -52,5 +52,4 @@ jobs:
 workflows:
   workflow:
     jobs:
-      - go115
       - go116

.github/workflows/cross-compile.yml

@@ -4,7 +4,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        go: [ "1.15.x", "1.16.x", "1.17.0-rc1" ]
+        go: [ "1.16.x", "1.17.0-rc1" ]
     runs-on: ubuntu-latest
     name: "Cross Compilation (Go ${{matrix.go}})"
     steps:

.github/workflows/go-generate.sh

@@ -5,7 +5,6 @@ set -e
 DIR=$(pwd)
 TMP=$(mktemp -d)
 cd "$TMP"
-mkdir orig generated
 cp -r "$DIR" orig
 cp -r "$DIR" generated
 

.github/workflows/go-generate.yml

@@ -5,6 +5,8 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-go@v2
+        with:
+          go-version: "1.16.x"
       - name: Install dependencies
         run: go build
       - name: Install code generators
@@ -13,7 +15,4 @@ jobs:
           go install -v github.com/golang/mock/mockgen
           go install -v golang.org/x/tools/cmd/goimports
       - name: Run code generators
-        run: |
-          export GOPATH=$(go env GOPATH)
-          export PATH=$PATH:$GOPATH/bin
-          .github/workflows/go-generate.sh
+        run: .github/workflows/go-generate.sh

.github/workflows/integration.yml

@@ -5,7 +5,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        go: [ "1.15.x", "1.16.x", "1.17.0-rc1" ]
+        go: [ "1.16.x", "1.17.0-rc1" ]
     runs-on: ubuntu-latest
     env:
       DEBUG: false # set this to true to export qlogs and save them as artifacts

.github/workflows/unit.yml

@@ -7,7 +7,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ "ubuntu", "windows", "macos" ]
-        go: [ "1.15.x", "1.16.x", "1.17.0-rc1" ]
+        go: [ "1.16.x", "1.17.0-rc1" ]
     runs-on: ${{ matrix.os }}-latest
     name: Unit tests (${{ matrix.os}}, Go ${{ matrix.go }})
     steps:

go.mod

@@ -1,13 +1,12 @@
 module github.com/lucas-clemente/quic-go
 
-go 1.15
+go 1.16
 
 require (
 	github.com/cheekybits/genny v1.0.0
 	github.com/francoispqt/gojay v1.2.13
 	github.com/golang/mock v1.6.0
 	github.com/marten-seemann/qpack v0.2.1
-	github.com/marten-seemann/qtls-go1-15 v0.1.5
 	github.com/marten-seemann/qtls-go1-16 v0.1.4
 	github.com/marten-seemann/qtls-go1-17 v0.1.0-rc.1
 	github.com/onsi/ginkgo v1.16.4

go.sum

@@ -55,7 +55,6 @@ github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5a
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+umXrS52loVEgC2AApnigrVQ=
 github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
@@ -82,8 +81,6 @@ github.com/mailru/easyjson v0.0.0-20190312143242-1de009706dbe/go.mod h1:C1wdFJiN
 github.com/marten-seemann/qpack v0.2.1 h1:jvTsT/HpCn2UZJdP+UUB53FfUUgeOyG5K1ns0OJOGVs=
 github.com/marten-seemann/qpack v0.2.1/go.mod h1:F7Gl5L1jIgN1D11ucXefiuJS9UMVP2opoCp2jDKb7wc=
 github.com/marten-seemann/qtls-go1-15 v0.1.4/go.mod h1:GyFwywLKkRt+6mfU99csTEY1joMZz5vmB1WNZH3P81I=
-github.com/marten-seemann/qtls-go1-15 v0.1.5 h1:Ci4EIUN6Rlb+D6GmLdej/bCQ4nPYNtVXQB+xjiXE1nk=
-github.com/marten-seemann/qtls-go1-15 v0.1.5/go.mod h1:GyFwywLKkRt+6mfU99csTEY1joMZz5vmB1WNZH3P81I=
 github.com/marten-seemann/qtls-go1-16 v0.1.4 h1:xbHbOGGhrenVtII6Co8akhLEdrawwB2iHl5yhJRpnco=
 github.com/marten-seemann/qtls-go1-16 v0.1.4/go.mod h1:gNpI2Ol+lRS3WwSOtIUUtRwZEQMXjYK+dQSBFbethAk=
 github.com/marten-seemann/qtls-go1-17 v0.1.0-rc.1 h1:/rpmWuGvceLwwWuaKPdjpR4JJEUH0tq64/I3hvzaNLM=
@@ -165,6 +162,7 @@ golang.org/x/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:UVdnD1Gm6xHRNCYTk
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/mod v0.4.2 h1:Gz96sIWK3OalVv/I/qNygP42zyoKp3xptRVCWRFEBvo=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=

integrationtests/self/cancelation_test.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"math/rand"
 	"net"
 	"sync"
@@ -93,7 +92,7 @@ var _ = Describe("Stream Cancelations", func() {
 						str.CancelRead(quic.StreamErrorCode(str.StreamID()))
 						return
 					}
-					data, err := ioutil.ReadAll(str)
+					data, err := io.ReadAll(str)
 					Expect(err).ToNot(HaveOccurred())
 					Expect(data).To(Equal(PRData))
 				}()
@@ -134,14 +133,14 @@ var _ = Describe("Stream Cancelations", func() {
 					// only read some data from about 1/3 of the streams
 					if rand.Int31()%3 != 0 {
 						length := int(rand.Int31n(int32(len(PRData) - 1)))
-						data, err := ioutil.ReadAll(io.LimitReader(str, int64(length)))
+						data, err := io.ReadAll(io.LimitReader(str, int64(length)))
 						Expect(err).ToNot(HaveOccurred())
 						str.CancelRead(quic.StreamErrorCode(str.StreamID()))
 						Expect(data).To(Equal(PRData[:length]))
 						atomic.AddInt32(&canceledCounter, 1)
 						return
 					}
-					data, err := ioutil.ReadAll(str)
+					data, err := io.ReadAll(str)
 					Expect(err).ToNot(HaveOccurred())
 					Expect(data).To(Equal(PRData))
 				}()
@@ -179,7 +178,7 @@ var _ = Describe("Stream Cancelations", func() {
 					defer wg.Done()
 					str, err := sess.AcceptUniStream(context.Background())
 					Expect(err).ToNot(HaveOccurred())
-					data, err := ioutil.ReadAll(str)
+					data, err := io.ReadAll(str)
 					if err != nil {
 						atomic.AddInt32(&counter, 1)
 						Expect(err).To(MatchError(&quic.StreamError{
@@ -329,7 +328,7 @@ var _ = Describe("Stream Cancelations", func() {
 						str.CancelRead(quic.StreamErrorCode(str.StreamID()))
 						return
 					}
-					data, err := ioutil.ReadAll(str)
+					data, err := io.ReadAll(str)
 					if err != nil {
 						Expect(err).To(MatchError(&quic.StreamError{
 							StreamID:  str.StreamID(),
@@ -418,7 +417,7 @@ var _ = Describe("Stream Cancelations", func() {
 						length = int(rand.Int31n(int32(len(PRData) - 1)))
 						r = io.LimitReader(str, int64(length))
 					}
-					data, err := ioutil.ReadAll(r)
+					data, err := io.ReadAll(r)
 					if err != nil {
 						Expect(err).To(MatchError(&quic.StreamError{
 							StreamID:  str.StreamID(),
@@ -501,7 +500,7 @@ var _ = Describe("Stream Cancelations", func() {
 						}
 						return
 					}
-					data, err := ioutil.ReadAll(str)
+					data, err := io.ReadAll(str)
 					Expect(err).ToNot(HaveOccurred())
 					Expect(data).To(Equal(PRData))
 					wg.Done()
@@ -571,7 +570,7 @@ var _ = Describe("Stream Cancelations", func() {
 				Expect(err).ToNot(HaveOccurred())
 				go func(str quic.ReceiveStream) {
 					defer GinkgoRecover()
-					data, err := ioutil.ReadAll(str)
+					data, err := io.ReadAll(str)
 					Expect(err).ToNot(HaveOccurred())
 					Expect(data).To(Equal(PRData))
 					wg.Done()

integrationtests/self/conn_id_test.go

@@ -3,7 +3,7 @@ package self_test
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"math/rand"
 	"net"
 
@@ -54,7 +54,7 @@ var _ = Describe("Connection ID lengths tests", func() {
 		defer cl.CloseWithError(0, "")
 		str, err := cl.AcceptStream(context.Background())
 		Expect(err).ToNot(HaveOccurred())
-		data, err := ioutil.ReadAll(str)
+		data, err := io.ReadAll(str)
 		Expect(err).ToNot(HaveOccurred())
 		Expect(data).To(Equal(PRData))
 	}

integrationtests/self/deadline_test.go

@@ -3,7 +3,7 @@ package self_test
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net"
 	"time"
 
@@ -138,7 +138,7 @@ var _ = Describe("Stream deadline tests", func() {
 			done := make(chan struct{})
 			go func() {
 				defer GinkgoRecover()
-				data, err := ioutil.ReadAll(serverStr)
+				data, err := io.ReadAll(serverStr)
 				Expect(err).ToNot(HaveOccurred())
 				Expect(data).To(Equal(PRDataLong))
 				close(done)
@@ -171,7 +171,7 @@ var _ = Describe("Stream deadline tests", func() {
 			readDone := make(chan struct{})
 			go func() {
 				defer GinkgoRecover()
-				data, err := ioutil.ReadAll(serverStr)
+				data, err := io.ReadAll(serverStr)
 				Expect(err).ToNot(HaveOccurred())
 				Expect(data).To(Equal(PRDataLong))
 				close(readDone)

integrationtests/self/early_data_test.go

@@ -3,7 +3,7 @@ package self_test
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net"
 	"time"
 
@@ -61,7 +61,7 @@ var _ = Describe("early data", func() {
 				Expect(err).ToNot(HaveOccurred())
 				str, err := sess.AcceptUniStream(context.Background())
 				Expect(err).ToNot(HaveOccurred())
-				data, err := ioutil.ReadAll(str)
+				data, err := io.ReadAll(str)
 				Expect(err).ToNot(HaveOccurred())
 				Expect(data).To(Equal([]byte("early data")))
 				sess.CloseWithError(0, "")

integrationtests/self/handshake_drop_test.go

@@ -4,7 +4,7 @@ import (
 	"context"
 	"crypto/tls"
 	"fmt"
-	"io/ioutil"
+	"io"
 	mrand "math/rand"
 	"net"
 	"sync/atomic"
@@ -79,7 +79,7 @@ var _ = Describe("Handshake drop tests", func() {
 				defer sess.CloseWithError(0, "")
 				str, err := sess.AcceptStream(context.Background())
 				Expect(err).ToNot(HaveOccurred())
-				b, err := ioutil.ReadAll(gbytes.TimeoutReader(str, timeout))
+				b, err := io.ReadAll(gbytes.TimeoutReader(str, timeout))
 				Expect(err).ToNot(HaveOccurred())
 				Expect(b).To(Equal(data))
 				serverSessionChan <- sess
@@ -134,7 +134,7 @@ var _ = Describe("Handshake drop tests", func() {
 			Expect(err).ToNot(HaveOccurred())
 			str, err := sess.AcceptStream(context.Background())
 			Expect(err).ToNot(HaveOccurred())
-			b, err := ioutil.ReadAll(gbytes.TimeoutReader(str, timeout))
+			b, err := io.ReadAll(gbytes.TimeoutReader(str, timeout))
 			Expect(err).ToNot(HaveOccurred())
 			Expect(b).To(Equal(data))
 

integrationtests/self/handshake_test.go

@@ -5,7 +5,7 @@ import (
 	"crypto/tls"
 	"errors"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net"
 	"time"
 
@@ -216,7 +216,7 @@ var _ = Describe("Handshake tests", func() {
 				Expect(err).ToNot(HaveOccurred())
 				str, err := sess.AcceptStream(context.Background())
 				Expect(err).ToNot(HaveOccurred())
-				data, err := ioutil.ReadAll(str)
+				data, err := io.ReadAll(str)
 				Expect(err).ToNot(HaveOccurred())
 				Expect(data).To(Equal(PRData))
 				Expect(sess.ConnectionState().TLS.CipherSuite).To(Equal(suiteID))

integrationtests/self/http_test.go

@@ -9,7 +9,6 @@ import (
 	"errors"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"net"
 	"net/http"
 	"strconv"
@@ -63,7 +62,7 @@ var _ = Describe("HTTP tests", func() {
 
 		mux.HandleFunc("/echo", func(w http.ResponseWriter, r *http.Request) {
 			defer GinkgoRecover()
-			body, err := ioutil.ReadAll(r.Body)
+			body, err := io.ReadAll(r.Body)
 			Expect(err).NotTo(HaveOccurred())
 			w.Write(body) // don't check the error here. Stream may be reset.
 		})
@@ -119,7 +118,7 @@ var _ = Describe("HTTP tests", func() {
 				resp, err := client.Get("https://localhost:" + port + "/hello")
 				Expect(err).ToNot(HaveOccurred())
 				Expect(resp.StatusCode).To(Equal(200))
-				body, err := ioutil.ReadAll(gbytes.TimeoutReader(resp.Body, 3*time.Second))
+				body, err := io.ReadAll(gbytes.TimeoutReader(resp.Body, 3*time.Second))
 				Expect(err).ToNot(HaveOccurred())
 				Expect(string(body)).To(Equal("Hello, World!\n"))
 			})
@@ -161,7 +160,7 @@ var _ = Describe("HTTP tests", func() {
 				resp, err := client.Get("https://localhost:" + port + "/prdata")
 				Expect(err).ToNot(HaveOccurred())
 				Expect(resp.StatusCode).To(Equal(200))
-				body, err := ioutil.ReadAll(gbytes.TimeoutReader(resp.Body, 5*time.Second))
+				body, err := io.ReadAll(gbytes.TimeoutReader(resp.Body, 5*time.Second))
 				Expect(err).ToNot(HaveOccurred())
 				Expect(body).To(Equal(PRData))
 			})
@@ -170,7 +169,7 @@ var _ = Describe("HTTP tests", func() {
 				resp, err := client.Get("https://localhost:" + port + "/prdatalong")
 				Expect(err).ToNot(HaveOccurred())
 				Expect(resp.StatusCode).To(Equal(200))
-				body, err := ioutil.ReadAll(gbytes.TimeoutReader(resp.Body, 20*time.Second))
+				body, err := io.ReadAll(gbytes.TimeoutReader(resp.Body, 20*time.Second))
 				Expect(err).ToNot(HaveOccurred())
 				Expect(body).To(Equal(PRDataLong))
 			})
@@ -182,7 +181,7 @@ var _ = Describe("HTTP tests", func() {
 					resp, err := client.Get("https://localhost:" + port + "/hello")
 					Expect(err).ToNot(HaveOccurred())
 					Expect(resp.StatusCode).To(Equal(200))
-					body, err := ioutil.ReadAll(gbytes.TimeoutReader(resp.Body, 3*time.Second))
+					body, err := io.ReadAll(gbytes.TimeoutReader(resp.Body, 3*time.Second))
 					Expect(err).ToNot(HaveOccurred())
 					Expect(string(body)).To(Equal("Hello, World!\n"))
 				}
@@ -207,7 +206,7 @@ var _ = Describe("HTTP tests", func() {
 				)
 				Expect(err).ToNot(HaveOccurred())
 				Expect(resp.StatusCode).To(Equal(200))
-				body, err := ioutil.ReadAll(gbytes.TimeoutReader(resp.Body, 5*time.Second))
+				body, err := io.ReadAll(gbytes.TimeoutReader(resp.Body, 5*time.Second))
 				Expect(err).ToNot(HaveOccurred())
 				Expect(body).To(Equal([]byte("Hello, world!")))
 			})
@@ -220,7 +219,7 @@ var _ = Describe("HTTP tests", func() {
 				)
 				Expect(err).ToNot(HaveOccurred())
 				Expect(resp.StatusCode).To(Equal(200))
-				body, err := ioutil.ReadAll(gbytes.TimeoutReader(resp.Body, 5*time.Second))
+				body, err := io.ReadAll(gbytes.TimeoutReader(resp.Body, 5*time.Second))
 				Expect(err).ToNot(HaveOccurred())
 				Expect(body).To(Equal(PRData))
 			})
@@ -243,7 +242,7 @@ var _ = Describe("HTTP tests", func() {
 				Expect(resp.StatusCode).To(Equal(200))
 				Expect(resp.Uncompressed).To(BeTrue())
 
-				body, err := ioutil.ReadAll(gbytes.TimeoutReader(resp.Body, 3*time.Second))
+				body, err := io.ReadAll(gbytes.TimeoutReader(resp.Body, 3*time.Second))
 				Expect(err).ToNot(HaveOccurred())
 				Expect(string(body)).To(Equal("Hello, World!\n"))
 			})

integrationtests/self/key_update_test.go

@@ -3,7 +3,7 @@ package self_test
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net"
 
 	quic "github.com/lucas-clemente/quic-go"
@@ -90,7 +90,7 @@ var _ = Describe("Key Update tests", func() {
 		Expect(err).ToNot(HaveOccurred())
 		str, err := sess.AcceptUniStream(context.Background())
 		Expect(err).ToNot(HaveOccurred())
-		data, err := ioutil.ReadAll(str)
+		data, err := io.ReadAll(str)
 		Expect(err).ToNot(HaveOccurred())
 		Expect(data).To(Equal(PRDataLong))
 		Expect(sess.CloseWithError(0, "")).To(Succeed())

integrationtests/self/mitm_test.go

@@ -5,7 +5,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"math"
 	mrand "math/rand"
 	"net"
@@ -136,7 +136,7 @@ var _ = Describe("MITM test", func() {
 						Expect(err).ToNot(HaveOccurred())
 						str, err := sess.AcceptUniStream(context.Background())
 						Expect(err).ToNot(HaveOccurred())
-						data, err := ioutil.ReadAll(str)
+						data, err := io.ReadAll(str)
 						Expect(err).ToNot(HaveOccurred())
 						Expect(data).To(Equal(PRData))
 						Expect(sess.CloseWithError(0, "")).To(Succeed())
@@ -182,7 +182,7 @@ var _ = Describe("MITM test", func() {
 					Expect(err).ToNot(HaveOccurred())
 					str, err := sess.AcceptUniStream(context.Background())
 					Expect(err).ToNot(HaveOccurred())
-					data, err := ioutil.ReadAll(str)
+					data, err := io.ReadAll(str)
 					Expect(err).ToNot(HaveOccurred())
 					Expect(data).To(Equal(PRData))
 					Expect(sess.CloseWithError(0, "")).To(Succeed())

integrationtests/self/multiplex_test.go

@@ -3,7 +3,7 @@ package self_test
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net"
 	"runtime"
 	"time"
@@ -52,7 +52,7 @@ var _ = Describe("Multiplexing", func() {
 				defer sess.CloseWithError(0, "")
 				str, err := sess.AcceptStream(context.Background())
 				Expect(err).ToNot(HaveOccurred())
-				data, err := ioutil.ReadAll(str)
+				data, err := io.ReadAll(str)
 				Expect(err).ToNot(HaveOccurred())
 				Expect(data).To(Equal(PRData))
 			}

integrationtests/self/rtt_test.go

@@ -3,7 +3,7 @@ package self_test
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net"
 	"time"
 
@@ -48,7 +48,7 @@ var _ = Describe("non-zero RTT", func() {
 			Expect(err).ToNot(HaveOccurred())
 			str, err := sess.AcceptStream(context.Background())
 			Expect(err).ToNot(HaveOccurred())
-			data, err := ioutil.ReadAll(str)
+			data, err := io.ReadAll(str)
 			Expect(err).ToNot(HaveOccurred())
 			Expect(data).To(Equal(PRData))
 			sess.CloseWithError(0, "")
@@ -84,7 +84,7 @@ var _ = Describe("non-zero RTT", func() {
 					Expect(err).ToNot(HaveOccurred())
 					str, err := sess.AcceptStream(context.Background())
 					Expect(err).ToNot(HaveOccurred())
-					data, err := ioutil.ReadAll(str)
+					data, err := io.ReadAll(str)
 					Expect(err).ToNot(HaveOccurred())
 					Expect(data).To(Equal(PRData))
 					sess.CloseWithError(0, "")

integrationtests/self/stream_test.go

@@ -3,7 +3,7 @@ package self_test
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net"
 	"sync"
 
@@ -58,7 +58,7 @@ var _ = Describe("Bidirectional streams", func() {
 					go func() {
 						defer GinkgoRecover()
 						defer wg.Done()
-						dataRead, err := ioutil.ReadAll(str)
+						dataRead, err := io.ReadAll(str)
 						Expect(err).ToNot(HaveOccurred())
 						Expect(dataRead).To(Equal(data))
 					}()
@@ -77,7 +77,7 @@ var _ = Describe("Bidirectional streams", func() {
 						defer wg.Done()
 						// shouldn't use io.Copy here
 						// we should read from the stream as early as possible, to free flow control credit
-						data, err := ioutil.ReadAll(str)
+						data, err := io.ReadAll(str)
 						Expect(err).ToNot(HaveOccurred())
 						_, err = str.Write(data)
 						Expect(err).ToNot(HaveOccurred())

integrationtests/self/timeout_test.go

@@ -5,7 +5,6 @@ import (
 	"context"
 	"fmt"
 	"io"
-	"io/ioutil"
 	mrand "math/rand"
 	"net"
 	"runtime/pprof"
@@ -410,7 +409,7 @@ var _ = Describe("Timeout tests", func() {
 			if err != nil {
 				return err
 			}
-			data, err := ioutil.ReadAll(str)
+			data, err := io.ReadAll(str)
 			if err != nil {
 				return err
 			}

integrationtests/self/tracer_test.go

@@ -136,7 +136,7 @@ var _ = Describe("Handshake tests", func() {
 			defer sess.CloseWithError(0, "")
 			str, err := sess.AcceptUniStream(context.Background())
 			Expect(err).ToNot(HaveOccurred())
-			data, err := ioutil.ReadAll(str)
+			data, err := io.ReadAll(str)
 			Expect(err).ToNot(HaveOccurred())
 			Expect(data).To(Equal(PRData))
 		})

integrationtests/self/uni_stream_test.go

@@ -3,7 +3,7 @@ package self_test
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net"
 	"sync"
 
@@ -61,7 +61,7 @@ var _ = Describe("Unidirectional Streams", func() {
 			go func() {
 				defer GinkgoRecover()
 				defer wg.Done()
-				data, err := ioutil.ReadAll(str)
+				data, err := io.ReadAll(str)
 				Expect(err).ToNot(HaveOccurred())
 				Expect(data).To(Equal(dataForStream(str.StreamID())))
 			}()

integrationtests/self/zero_rtt_test.go

@@ -4,7 +4,7 @@ import (
 	"context"
 	"crypto/tls"
 	"fmt"
-	"io/ioutil"
+	"io"
 	mrand "math/rand"
 	"net"
 	"sort"
@@ -113,7 +113,7 @@ var _ = Describe("0-RTT", func() {
 					Expect(err).ToNot(HaveOccurred())
 					str, err := sess.AcceptUniStream(context.Background())
 					Expect(err).ToNot(HaveOccurred())
-					data, err := ioutil.ReadAll(str)
+					data, err := io.ReadAll(str)
 					Expect(err).ToNot(HaveOccurred())
 					Expect(data).To(Equal(testdata))
 					Expect(sess.ConnectionState().TLS.Used0RTT).To(BeTrue())
@@ -266,12 +266,12 @@ var _ = Describe("0-RTT", func() {
 					Expect(err).ToNot(HaveOccurred())
 					str, err := sess.AcceptUniStream(context.Background())
 					Expect(err).ToNot(HaveOccurred())
-					data, err := ioutil.ReadAll(str)
+					data, err := io.ReadAll(str)
 					Expect(err).ToNot(HaveOccurred())
 					Expect(data).To(Equal(zeroRTTData))
 					str, err = sess.AcceptUniStream(context.Background())
 					Expect(err).ToNot(HaveOccurred())
-					data, err = ioutil.ReadAll(str)
+					data, err = io.ReadAll(str)
 					Expect(err).ToNot(HaveOccurred())
 					Expect(data).To(Equal(oneRTTData))
 					Expect(sess.CloseWithError(0, "")).To(Succeed())
@@ -601,7 +601,7 @@ var _ = Describe("0-RTT", func() {
 					Expect(err).ToNot(HaveOccurred())
 					rstr, err := serverSess.AcceptUniStream(context.Background())
 					Expect(err).ToNot(HaveOccurred())
-					data, err := ioutil.ReadAll(rstr)
+					data, err := io.ReadAll(rstr)
 					Expect(err).ToNot(HaveOccurred())
 					Expect(data).To(Equal([]byte("foobar")))
 					Expect(serverSess.ConnectionState().TLS.Used0RTT).To(BeTrue())

internal/qerr/errors.go

@@ -44,9 +44,17 @@ func (e *TransportError) Error() string {
 	return str + ": " + msg
 }
 
+func (e *TransportError) Is(target error) bool {
+	return target == net.ErrClosed
+}
+
 // An ApplicationErrorCode is an application-defined error code.
 type ApplicationErrorCode uint64
 
+func (e *ApplicationError) Is(target error) bool {
+	return target == net.ErrClosed
+}
+
 // A StreamErrorCode is an error code used to cancel streams.
 type StreamErrorCode uint64
 
@@ -69,17 +77,19 @@ type IdleTimeoutError struct{}
 
 var _ error = &IdleTimeoutError{}
 
-func (e *IdleTimeoutError) Timeout() bool   { return true }
-func (e *IdleTimeoutError) Temporary() bool { return false }
-func (e *IdleTimeoutError) Error() string   { return "timeout: no recent network activity" }
+func (e *IdleTimeoutError) Timeout() bool        { return true }
+func (e *IdleTimeoutError) Temporary() bool      { return false }
+func (e *IdleTimeoutError) Error() string        { return "timeout: no recent network activity" }
+func (e *IdleTimeoutError) Is(target error) bool { return target == net.ErrClosed }
 
 type HandshakeTimeoutError struct{}
 
 var _ error = &HandshakeTimeoutError{}
 
-func (e *HandshakeTimeoutError) Timeout() bool   { return true }
-func (e *HandshakeTimeoutError) Temporary() bool { return false }
-func (e *HandshakeTimeoutError) Error() string   { return "timeout: handshake did not complete in time" }
+func (e *HandshakeTimeoutError) Timeout() bool        { return true }
+func (e *HandshakeTimeoutError) Temporary() bool      { return false }
+func (e *HandshakeTimeoutError) Error() string        { return "timeout: handshake did not complete in time" }
+func (e *HandshakeTimeoutError) Is(target error) bool { return target == net.ErrClosed }
 
 // A VersionNegotiationError occurs when the client and the server can't agree on a QUIC version.
 type VersionNegotiationError struct {
@@ -91,6 +101,10 @@ func (e *VersionNegotiationError) Error() string {
 	return fmt.Sprintf("no compatible QUIC version found (we support %s, server offered %s)", e.Ours, e.Theirs)
 }
 
+func (e *VersionNegotiationError) Is(target error) bool {
+	return target == net.ErrClosed
+}
+
 // A StatelessResetError occurs when we receive a stateless reset.
 type StatelessResetError struct {
 	Token protocol.StatelessResetToken
@@ -102,5 +116,9 @@ func (e *StatelessResetError) Error() string {
 	return fmt.Sprintf("received a stateless reset with token %x", e.Token)
 }
 
+func (e *StatelessResetError) Is(target error) bool {
+	return target == net.ErrClosed
+}
+
 func (e *StatelessResetError) Timeout() bool   { return false }
 func (e *StatelessResetError) Temporary() bool { return true }

internal/qerr/errors_go116.go

@@ -1,14 +0,0 @@
-// +build go1.16
-
-package qerr
-
-import (
-	"net"
-)
-
-func (e *TransportError) Is(target error) bool          { return target == net.ErrClosed }
-func (e *ApplicationError) Is(target error) bool        { return target == net.ErrClosed }
-func (e *IdleTimeoutError) Is(target error) bool        { return target == net.ErrClosed }
-func (e *HandshakeTimeoutError) Is(target error) bool   { return target == net.ErrClosed }
-func (e *VersionNegotiationError) Is(target error) bool { return target == net.ErrClosed }
-func (e *StatelessResetError) Is(target error) bool     { return target == net.ErrClosed }

internal/qerr/errors_go116_test.go

@@ -1,22 +0,0 @@
-// +build go1.16
-
-package qerr
-
-import (
-	"errors"
-	"net"
-
-	. "github.com/onsi/ginkgo"
-	. "github.com/onsi/gomega"
-)
-
-var _ = Describe("QUIC Errors", func() {
-	It("says that errors are net.ErrClosed errors", func() {
-		Expect(errors.Is(&TransportError{}, net.ErrClosed)).To(BeTrue())
-		Expect(errors.Is(&ApplicationError{}, net.ErrClosed)).To(BeTrue())
-		Expect(errors.Is(&IdleTimeoutError{}, net.ErrClosed)).To(BeTrue())
-		Expect(errors.Is(&HandshakeTimeoutError{}, net.ErrClosed)).To(BeTrue())
-		Expect(errors.Is(&StatelessResetError{}, net.ErrClosed)).To(BeTrue())
-		Expect(errors.Is(&VersionNegotiationError{}, net.ErrClosed)).To(BeTrue())
-	})
-})

internal/qerr/errors_test.go

@@ -1,6 +1,7 @@
 package qerr
 
 import (
+	"errors"
 	"net"
 
 	"github.com/lucas-clemente/quic-go/internal/protocol"
@@ -114,4 +115,13 @@ var _ = Describe("QUIC Errors", func() {
 			Expect(nerr.Temporary()).To(BeTrue())
 		})
 	})
+
+	It("says that errors are net.ErrClosed errors", func() {
+		Expect(errors.Is(&TransportError{}, net.ErrClosed)).To(BeTrue())
+		Expect(errors.Is(&ApplicationError{}, net.ErrClosed)).To(BeTrue())
+		Expect(errors.Is(&IdleTimeoutError{}, net.ErrClosed)).To(BeTrue())
+		Expect(errors.Is(&HandshakeTimeoutError{}, net.ErrClosed)).To(BeTrue())
+		Expect(errors.Is(&StatelessResetError{}, net.ErrClosed)).To(BeTrue())
+		Expect(errors.Is(&VersionNegotiationError{}, net.ErrClosed)).To(BeTrue())
+	})
 })

internal/qtls/go115.go

@@ -1,100 +0,0 @@
-// +build go1.15
-// +build !go1.16
-
-package qtls
-
-import (
-	"crypto"
-	"crypto/cipher"
-	"crypto/tls"
-	"net"
-	"unsafe"
-
-	"github.com/marten-seemann/qtls-go1-15"
-)
-
-type (
-	// Alert is a TLS alert
-	Alert = qtls.Alert
-	// A Certificate is qtls.Certificate.
-	Certificate = qtls.Certificate
-	// CertificateRequestInfo contains inforamtion about a certificate request.
-	CertificateRequestInfo = qtls.CertificateRequestInfo
-	// A CipherSuiteTLS13 is a cipher suite for TLS 1.3
-	CipherSuiteTLS13 = qtls.CipherSuiteTLS13
-	// ClientHelloInfo contains information about a ClientHello.
-	ClientHelloInfo = qtls.ClientHelloInfo
-	// ClientSessionCache is a cache used for session resumption.
-	ClientSessionCache = qtls.ClientSessionCache
-	// ClientSessionState is a state needed for session resumption.
-	ClientSessionState = qtls.ClientSessionState
-	// A Config is a qtls.Config.
-	Config = qtls.Config
-	// A Conn is a qtls.Conn.
-	Conn = qtls.Conn
-	// ConnectionState contains information about the state of the connection.
-	ConnectionState = qtls.ConnectionStateWith0RTT
-	// EncryptionLevel is the encryption level of a message.
-	EncryptionLevel = qtls.EncryptionLevel
-	// Extension is a TLS extension
-	Extension = qtls.Extension
-	// ExtraConfig is the qtls.ExtraConfig
-	ExtraConfig = qtls.ExtraConfig
-	// RecordLayer is a qtls RecordLayer.
-	RecordLayer = qtls.RecordLayer
-)
-
-const (
-	// EncryptionHandshake is the Handshake encryption level
-	EncryptionHandshake = qtls.EncryptionHandshake
-	// Encryption0RTT is the 0-RTT encryption level
-	Encryption0RTT = qtls.Encryption0RTT
-	// EncryptionApplication is the application data encryption level
-	EncryptionApplication = qtls.EncryptionApplication
-)
-
-// AEADAESGCMTLS13 creates a new AES-GCM AEAD for TLS 1.3
-func AEADAESGCMTLS13(key, fixedNonce []byte) cipher.AEAD {
-	return qtls.AEADAESGCMTLS13(key, fixedNonce)
-}
-
-// Client returns a new TLS client side connection.
-func Client(conn net.Conn, config *Config, extraConfig *ExtraConfig) *Conn {
-	return qtls.Client(conn, config, extraConfig)
-}
-
-// Server returns a new TLS server side connection.
-func Server(conn net.Conn, config *Config, extraConfig *ExtraConfig) *Conn {
-	return qtls.Server(conn, config, extraConfig)
-}
-
-func GetConnectionState(conn *Conn) ConnectionState {
-	return conn.ConnectionStateWith0RTT()
-}
-
-// ToTLSConnectionState extracts the tls.ConnectionState
-func ToTLSConnectionState(cs ConnectionState) tls.ConnectionState {
-	return cs.ConnectionState
-}
-
-type cipherSuiteTLS13 struct {
-	ID     uint16
-	KeyLen int
-	AEAD   func(key, fixedNonce []byte) cipher.AEAD
-	Hash   crypto.Hash
-}
-
-//go:linkname cipherSuiteTLS13ByID github.com/marten-seemann/qtls-go1-15.cipherSuiteTLS13ByID
-func cipherSuiteTLS13ByID(id uint16) *cipherSuiteTLS13
-
-// CipherSuiteTLS13ByID gets a TLS 1.3 cipher suite.
-func CipherSuiteTLS13ByID(id uint16) *CipherSuiteTLS13 {
-	val := cipherSuiteTLS13ByID(id)
-	cs := (*cipherSuiteTLS13)(unsafe.Pointer(val))
-	return &qtls.CipherSuiteTLS13{
-		ID:     cs.ID,
-		KeyLen: cs.KeyLen,
-		AEAD:   cs.AEAD,
-		Hash:   cs.Hash,
-	}
-}

tools.go

@@ -3,5 +3,6 @@
 package quic
 
 import (
+	_ "github.com/cheekybits/genny"
 	_ "github.com/onsi/ginkgo/ginkgo"
 )