run gofmt to fix ordering of imports

ackhandler/received_packet_history.go

@@ -2,9 +2,9 @@ package ackhandler
 
 import (
 	"github.com/lucas-clemente/quic-go/frames"
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/qerr"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 )
 
 type receivedPacketHistory struct {

ackhandler/received_packet_history_test.go

@@ -2,8 +2,8 @@ package ackhandler
 
 import (
 	"github.com/lucas-clemente/quic-go/frames"
-	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/internal/utils"
+	"github.com/lucas-clemente/quic-go/protocol"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 )

ackhandler/sent_packet_handler.go

@@ -7,9 +7,9 @@ import (
 
 	"github.com/lucas-clemente/quic-go/congestion"
 	"github.com/lucas-clemente/quic-go/frames"
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/qerr"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 )
 
 const (

client.go

@@ -9,9 +9,9 @@ import (
 	"sync"
 	"time"
 
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/qerr"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 )
 
 type client struct {

congestion/cubic_sender.go

@@ -3,8 +3,8 @@ package congestion
 import (
 	"time"
 
-	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/internal/utils"
+	"github.com/lucas-clemente/quic-go/protocol"
 )
 
 const (

congestion/hybrid_slow_start.go

@@ -3,8 +3,8 @@ package congestion
 import (
 	"time"
 
-	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/internal/utils"
+	"github.com/lucas-clemente/quic-go/protocol"
 )
 
 // Note(pwestin): the magic clamping numbers come from the original code in

congestion/prr_sender.go

@@ -3,8 +3,8 @@ package congestion
 import (
 	"time"
 
-	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/internal/utils"
+	"github.com/lucas-clemente/quic-go/protocol"
 )
 
 // PrrSender implements the Proportional Rate Reduction (PRR) per RFC 6937

congestion/prr_sender_test.go

@@ -4,8 +4,8 @@ import (
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 
-	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/internal/utils"
+	"github.com/lucas-clemente/quic-go/protocol"
 )
 
 var _ = Describe("PRR sender", func() {

crypto/key_derivation.go

@@ -5,8 +5,8 @@ import (
 	"crypto/sha256"
 	"io"
 
-	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/internal/utils"
+	"github.com/lucas-clemente/quic-go/protocol"
 
 	"golang.org/x/crypto/hkdf"
 )

flowcontrol/flow_control_manager.go

@@ -7,9 +7,9 @@ import (
 
 	"github.com/lucas-clemente/quic-go/congestion"
 	"github.com/lucas-clemente/quic-go/handshake"
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/qerr"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 )
 
 type flowControlManager struct {

flowcontrol/flow_controller.go

@@ -6,8 +6,8 @@ import (
 
 	"github.com/lucas-clemente/quic-go/congestion"
 	"github.com/lucas-clemente/quic-go/handshake"
-	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/internal/utils"
+	"github.com/lucas-clemente/quic-go/protocol"
 )
 
 type flowController struct {

frames/ack_frame.go

@@ -5,8 +5,8 @@ import (
 	"errors"
 	"time"
 
-	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/internal/utils"
+	"github.com/lucas-clemente/quic-go/protocol"
 )
 
 var (

frames/blocked_frame.go

@@ -3,8 +3,8 @@ package frames
 import (
 	"bytes"
 
-	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/internal/utils"
+	"github.com/lucas-clemente/quic-go/protocol"
 )
 
 // A BlockedFrame in QUIC

frames/connection_close_frame.go

@@ -6,9 +6,9 @@ import (
 	"io"
 	"math"
 
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/qerr"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 )
 
 // A ConnectionCloseFrame in QUIC

frames/goaway_frame.go

@@ -4,9 +4,9 @@ import (
 	"bytes"
 	"io"
 
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/qerr"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 )
 
 // A GoawayFrame is a GOAWAY frame

frames/log_test.go

@@ -6,8 +6,8 @@ import (
 	"os"
 	"time"
 
-	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/internal/utils"
+	"github.com/lucas-clemente/quic-go/protocol"
 
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"

frames/rst_stream_frame.go

@@ -3,8 +3,8 @@ package frames
 import (
 	"bytes"
 
-	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/internal/utils"
+	"github.com/lucas-clemente/quic-go/protocol"
 )
 
 // A RstStreamFrame in QUIC

frames/stop_waiting_frame.go

@@ -4,9 +4,9 @@ import (
 	"bytes"
 	"errors"
 
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/qerr"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 )
 
 // A StopWaitingFrame in QUIC

frames/stream_frame.go

@@ -4,9 +4,9 @@ import (
 	"bytes"
 	"errors"
 
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/qerr"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 )
 
 // A StreamFrame of QUIC

frames/window_update_frame.go

@@ -3,8 +3,8 @@ package frames
 import (
 	"bytes"
 
-	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/internal/utils"
+	"github.com/lucas-clemente/quic-go/protocol"
 )
 
 // A WindowUpdateFrame in QUIC

h2quic/client.go

@@ -15,9 +15,9 @@ import (
 	"golang.org/x/net/idna"
 
 	quic "github.com/lucas-clemente/quic-go"
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/qerr"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 )
 
 type roundTripperOpts struct {

h2quic/request_writer.go

@@ -13,8 +13,8 @@ import (
 	"golang.org/x/net/lex/httplex"
 
 	quic "github.com/lucas-clemente/quic-go"
-	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/internal/utils"
+	"github.com/lucas-clemente/quic-go/protocol"
 )
 
 type requestWriter struct {

h2quic/response_writer.go

@@ -8,8 +8,8 @@ import (
 	"sync"
 
 	quic "github.com/lucas-clemente/quic-go"
-	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/internal/utils"
+	"github.com/lucas-clemente/quic-go/protocol"
 	"golang.org/x/net/http2"
 	"golang.org/x/net/http2/hpack"
 )

h2quic/server.go

@@ -13,9 +13,9 @@ import (
 	"time"
 
 	quic "github.com/lucas-clemente/quic-go"
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/qerr"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 	"golang.org/x/net/http2"
 	"golang.org/x/net/http2/hpack"
 )

handshake/connection_parameters_manager.go

@@ -5,9 +5,9 @@ import (
 	"sync"
 	"time"
 
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/qerr"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 )
 
 // ConnectionParametersManager negotiates and stores the connection parameters

handshake/crypto_setup_client.go

@@ -12,9 +12,9 @@ import (
 	"time"
 
 	"github.com/lucas-clemente/quic-go/crypto"
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/qerr"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 )
 
 type cryptoSetupClient struct {

handshake/crypto_setup_client_test.go

@@ -8,9 +8,9 @@ import (
 	"time"
 
 	"github.com/lucas-clemente/quic-go/crypto"
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/qerr"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 )

handshake/crypto_setup_server.go

@@ -10,9 +10,9 @@ import (
 	"sync"
 
 	"github.com/lucas-clemente/quic-go/crypto"
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/qerr"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 )
 
 // KeyDerivationFunction is used for key derivation

handshake/crypto_setup_server_test.go

@@ -7,9 +7,9 @@ import (
 	"net"
 
 	"github.com/lucas-clemente/quic-go/crypto"
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/qerr"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"

handshake/ephermal_cache.go

@@ -5,8 +5,8 @@ import (
 	"time"
 
 	"github.com/lucas-clemente/quic-go/crypto"
-	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/internal/utils"
+	"github.com/lucas-clemente/quic-go/protocol"
 )
 
 var (

handshake/handshake_message.go

@@ -7,9 +7,9 @@ import (
 	"io"
 	"sort"
 
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/qerr"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 )
 
 // A HandshakeMessage is a handshake message

handshake/server_config_client.go

@@ -8,8 +8,8 @@ import (
 	"time"
 
 	"github.com/lucas-clemente/quic-go/crypto"
-	"github.com/lucas-clemente/quic-go/qerr"
 	"github.com/lucas-clemente/quic-go/internal/utils"
+	"github.com/lucas-clemente/quic-go/qerr"
 )
 
 type serverConfigClient struct {

integrationtests/handshake/rtt.go

@@ -8,10 +8,10 @@ import (
 
 	quic "github.com/lucas-clemente/quic-go"
 	"github.com/lucas-clemente/quic-go/integrationtests/proxy"
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/qerr"
 	"github.com/lucas-clemente/quic-go/testdata"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"

integrationtests/integrationtests_suite_test.go

@@ -22,9 +22,9 @@ import (
 	"time"
 
 	"github.com/lucas-clemente/quic-go/h2quic"
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/testdata"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/tebeka/selenium"
 
 	. "github.com/onsi/ginkgo"

public_header.go

@@ -4,9 +4,9 @@ import (
 	"bytes"
 	"errors"
 
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/qerr"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 )
 
 var (

public_reset.go

@@ -6,8 +6,8 @@ import (
 	"errors"
 
 	"github.com/lucas-clemente/quic-go/handshake"
-	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/internal/utils"
+	"github.com/lucas-clemente/quic-go/protocol"
 )
 
 type publicReset struct {

server.go

@@ -9,9 +9,9 @@ import (
 
 	"github.com/lucas-clemente/quic-go/crypto"
 	"github.com/lucas-clemente/quic-go/handshake"
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/qerr"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 )
 
 // packetHandler handles packets

server_test.go

@@ -10,9 +10,9 @@ import (
 
 	"github.com/lucas-clemente/quic-go/crypto"
 	"github.com/lucas-clemente/quic-go/handshake"
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/qerr"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"

session.go

@@ -12,9 +12,9 @@ import (
 	"github.com/lucas-clemente/quic-go/flowcontrol"
 	"github.com/lucas-clemente/quic-go/frames"
 	"github.com/lucas-clemente/quic-go/handshake"
+	"github.com/lucas-clemente/quic-go/internal/utils"
 	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/qerr"
-	"github.com/lucas-clemente/quic-go/internal/utils"
 )
 
 type unpacker interface {

stream.go

@@ -7,8 +7,8 @@ import (
 
 	"github.com/lucas-clemente/quic-go/flowcontrol"
 	"github.com/lucas-clemente/quic-go/frames"
-	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/internal/utils"
+	"github.com/lucas-clemente/quic-go/protocol"
 )
 
 // A Stream assembles the data from StreamFrames and provides a super-convenient Read-Interface

stream_frame_sorter.go

@@ -4,8 +4,8 @@ import (
 	"errors"
 
 	"github.com/lucas-clemente/quic-go/frames"
-	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/internal/utils"
+	"github.com/lucas-clemente/quic-go/protocol"
 )
 
 type streamFrameSorter struct {

stream_frame_sorter_test.go

@@ -4,8 +4,8 @@ import (
 	"bytes"
 
 	"github.com/lucas-clemente/quic-go/frames"
-	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/internal/utils"
+	"github.com/lucas-clemente/quic-go/protocol"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 )

stream_framer.go

@@ -3,8 +3,8 @@ package quic
 import (
 	"github.com/lucas-clemente/quic-go/flowcontrol"
 	"github.com/lucas-clemente/quic-go/frames"
-	"github.com/lucas-clemente/quic-go/protocol"
 	"github.com/lucas-clemente/quic-go/internal/utils"
+	"github.com/lucas-clemente/quic-go/protocol"
 )
 
 type streamFramer struct {