rename the Session to Connection

client.go

@@ -56,7 +56,7 @@ func DialAddr(
 	addr string,
 	tlsConf *tls.Config,
 	config *Config,
-) (Session, error) {
+) (Connection, error) {
 	return DialAddrContext(context.Background(), addr, tlsConf, config)
 }
 
@@ -95,7 +95,7 @@ func DialAddrContext(
 	addr string,
 	tlsConf *tls.Config,
 	config *Config,
-) (Session, error) {
+) (Connection, error) {
 	return dialAddrContext(ctx, addr, tlsConf, config, false)
 }
 
@@ -131,7 +131,7 @@ func Dial(
 	host string,
 	tlsConf *tls.Config,
 	config *Config,
-) (Session, error) {
+) (Connection, error) {
 	return dialContext(context.Background(), pconn, remoteAddr, host, tlsConf, config, false, false)
 }
 
@@ -172,7 +172,7 @@ func DialContext(
 	host string,
 	tlsConf *tls.Config,
 	config *Config,
-) (Session, error) {
+) (Connection, error) {
 	return dialContext(ctx, pconn, remoteAddr, host, tlsConf, config, false, false)
 }
 

config_test.go

@@ -103,7 +103,7 @@ var _ = Describe("Config", func() {
 			var calledAcceptToken, calledAllowConnectionWindowIncrease bool
 			c1 := &Config{
 				AcceptToken:                   func(_ net.Addr, _ *Token) bool { calledAcceptToken = true; return true },
-				AllowConnectionWindowIncrease: func(Session, uint64) bool { calledAllowConnectionWindowIncrease = true; return true },
+				AllowConnectionWindowIncrease: func(Connection, uint64) bool { calledAllowConnectionWindowIncrease = true; return true },
 			}
 			c2 := c1.Clone()
 			c2.AcceptToken(&net.UDPAddr{}, &Token{})

http3/server.go

@@ -439,7 +439,7 @@ func (s *Server) maxHeaderBytes() uint64 {
 	return uint64(s.Server.MaxHeaderBytes)
 }
 
-func (s *Server) handleRequest(sess quic.Session, str quic.Stream, decoder *qpack.Decoder, onFrameError func()) requestError {
+func (s *Server) handleRequest(sess quic.Connection, str quic.Stream, decoder *qpack.Decoder, onFrameError func()) requestError {
 	frame, err := parseNextFrame(str)
 	if err != nil {
 		return newStreamError(errorRequestIncomplete, err)

http3/server_test.go

@@ -757,7 +757,7 @@ var _ = Describe("Server", func() {
 			s.TLSConfig = &tls.Config{}
 
 			stopAccept := make(chan struct{})
-			ln.EXPECT().Accept(gomock.Any()).DoAndReturn(func(context.Context) (quic.Session, error) {
+			ln.EXPECT().Accept(gomock.Any()).DoAndReturn(func(context.Context) (quic.Connection, error) {
 				<-stopAccept
 				return nil, errors.New("closed")
 			})
@@ -791,13 +791,13 @@ var _ = Describe("Server", func() {
 			s.TLSConfig = &tls.Config{}
 
 			stopAccept1 := make(chan struct{})
-			ln1.EXPECT().Accept(gomock.Any()).DoAndReturn(func(context.Context) (quic.Session, error) {
+			ln1.EXPECT().Accept(gomock.Any()).DoAndReturn(func(context.Context) (quic.Connection, error) {
 				<-stopAccept1
 				return nil, errors.New("closed")
 			})
 			ln1.EXPECT().Addr() // generate alt-svc headers
 			stopAccept2 := make(chan struct{})
-			ln2.EXPECT().Accept(gomock.Any()).DoAndReturn(func(context.Context) (quic.Session, error) {
+			ln2.EXPECT().Accept(gomock.Any()).DoAndReturn(func(context.Context) (quic.Connection, error) {
 				<-stopAccept2
 				return nil, errors.New("closed")
 			})
@@ -845,7 +845,7 @@ var _ = Describe("Server", func() {
 			s.TLSConfig = &tls.Config{}
 
 			stopAccept := make(chan struct{})
-			ln.EXPECT().Accept(gomock.Any()).DoAndReturn(func(context.Context) (quic.Session, error) {
+			ln.EXPECT().Accept(gomock.Any()).DoAndReturn(func(context.Context) (quic.Connection, error) {
 				<-stopAccept
 				return nil, errors.New("closed")
 			})
@@ -880,13 +880,13 @@ var _ = Describe("Server", func() {
 			s.TLSConfig = &tls.Config{}
 
 			stopAccept1 := make(chan struct{})
-			ln1.EXPECT().Accept(gomock.Any()).DoAndReturn(func(context.Context) (quic.Session, error) {
+			ln1.EXPECT().Accept(gomock.Any()).DoAndReturn(func(context.Context) (quic.Connection, error) {
 				<-stopAccept1
 				return nil, errors.New("closed")
 			})
 			ln1.EXPECT().Addr() // generate alt-svc headers
 			stopAccept2 := make(chan struct{})
-			ln2.EXPECT().Accept(gomock.Any()).DoAndReturn(func(context.Context) (quic.Session, error) {
+			ln2.EXPECT().Accept(gomock.Any()).DoAndReturn(func(context.Context) (quic.Connection, error) {
 				<-stopAccept2
 				return nil, errors.New("closed")
 			})

integrationtests/self/handshake_drop_test.go

@@ -10,7 +10,7 @@ import (
 	"sync/atomic"
 	"time"
 
-	quic "github.com/lucas-clemente/quic-go"
+	"github.com/lucas-clemente/quic-go"
 	quicproxy "github.com/lucas-clemente/quic-go/integrationtests/tools/proxy"
 	"github.com/lucas-clemente/quic-go/internal/protocol"
 
@@ -71,7 +71,7 @@ var _ = Describe("Handshake drop tests", func() {
 	clientSpeaksFirst := &applicationProtocol{
 		name: "client speaks first",
 		run: func(version protocol.VersionNumber) {
-			serverSessionChan := make(chan quic.Session)
+			serverSessionChan := make(chan quic.Connection)
 			go func() {
 				defer GinkgoRecover()
 				sess, err := ln.Accept(context.Background())
@@ -100,7 +100,7 @@ var _ = Describe("Handshake drop tests", func() {
 			Expect(err).ToNot(HaveOccurred())
 			Expect(str.Close()).To(Succeed())
 
-			var serverSession quic.Session
+			var serverSession quic.Connection
 			Eventually(serverSessionChan, timeout).Should(Receive(&serverSession))
 			sess.CloseWithError(0, "")
 			serverSession.CloseWithError(0, "")
@@ -110,7 +110,7 @@ var _ = Describe("Handshake drop tests", func() {
 	serverSpeaksFirst := &applicationProtocol{
 		name: "server speaks first",
 		run: func(version protocol.VersionNumber) {
-			serverSessionChan := make(chan quic.Session)
+			serverSessionChan := make(chan quic.Connection)
 			go func() {
 				defer GinkgoRecover()
 				sess, err := ln.Accept(context.Background())
@@ -138,7 +138,7 @@ var _ = Describe("Handshake drop tests", func() {
 			Expect(err).ToNot(HaveOccurred())
 			Expect(b).To(Equal(data))
 
-			var serverSession quic.Session
+			var serverSession quic.Connection
 			Eventually(serverSessionChan, timeout).Should(Receive(&serverSession))
 			sess.CloseWithError(0, "")
 			serverSession.CloseWithError(0, "")
@@ -148,7 +148,7 @@ var _ = Describe("Handshake drop tests", func() {
 	nobodySpeaks := &applicationProtocol{
 		name: "nobody speaks",
 		run: func(version protocol.VersionNumber) {
-			serverSessionChan := make(chan quic.Session)
+			serverSessionChan := make(chan quic.Connection)
 			go func() {
 				defer GinkgoRecover()
 				sess, err := ln.Accept(context.Background())
@@ -165,7 +165,7 @@ var _ = Describe("Handshake drop tests", func() {
 				}),
 			)
 			Expect(err).ToNot(HaveOccurred())
-			var serverSession quic.Session
+			var serverSession quic.Connection
 			Eventually(serverSessionChan, timeout).Should(Receive(&serverSession))
 			// both server and client accepted a session. Close now.
 			sess.CloseWithError(0, "")

integrationtests/self/handshake_test.go

@@ -329,7 +329,7 @@ var _ = Describe("Handshake tests", func() {
 			pconn  net.PacketConn
 		)
 
-		dial := func() (quic.Session, error) {
+		dial := func() (quic.Connection, error) {
 			remoteAddr := fmt.Sprintf("localhost:%d", server.Addr().(*net.UDPAddr).Port)
 			raddr, err := net.ResolveUDPAddr("udp", remoteAddr)
 			Expect(err).ToNot(HaveOccurred())

integrationtests/self/mitm_test.go

@@ -31,7 +31,7 @@ var _ = Describe("MITM test", func() {
 			var (
 				proxy                  *quicproxy.QuicProxy
 				serverConn, clientConn *net.UDPConn
-				serverSess             quic.Session
+				serverSess             quic.Connection
 				serverConfig           *quic.Config
 			)
 

integrationtests/self/stream_test.go

@@ -7,7 +7,7 @@ import (
 	"net"
 	"sync"
 
-	quic "github.com/lucas-clemente/quic-go"
+	"github.com/lucas-clemente/quic-go"
 	"github.com/lucas-clemente/quic-go/internal/protocol"
 
 	. "github.com/onsi/ginkgo"
@@ -42,7 +42,7 @@ var _ = Describe("Bidirectional streams", func() {
 				server.Close()
 			})
 
-			runSendingPeer := func(sess quic.Session) {
+			runSendingPeer := func(sess quic.Connection) {
 				var wg sync.WaitGroup
 				wg.Add(numStreams)
 				for i := 0; i < numStreams; i++ {
@@ -66,7 +66,7 @@ var _ = Describe("Bidirectional streams", func() {
 				wg.Wait()
 			}
 
-			runReceivingPeer := func(sess quic.Session) {
+			runReceivingPeer := func(sess quic.Connection) {
 				var wg sync.WaitGroup
 				wg.Add(numStreams)
 				for i := 0; i < numStreams; i++ {
@@ -88,7 +88,7 @@ var _ = Describe("Bidirectional streams", func() {
 			}
 
 			It(fmt.Sprintf("client opening %d streams to a server", numStreams), func() {
-				var sess quic.Session
+				var sess quic.Connection
 				go func() {
 					defer GinkgoRecover()
 					var err error

integrationtests/self/timeout_test.go

@@ -404,7 +404,7 @@ var _ = Describe("Timeout tests", func() {
 			return err
 		}
 
-		runClient := func(sess quic.Session) error {
+		runClient := func(sess quic.Connection) error {
 			str, err := sess.AcceptUniStream(context.Background())
 			if err != nil {
 				return err

integrationtests/self/uni_stream_test.go

@@ -7,7 +7,7 @@ import (
 	"net"
 	"sync"
 
-	quic "github.com/lucas-clemente/quic-go"
+	"github.com/lucas-clemente/quic-go"
 	"github.com/lucas-clemente/quic-go/internal/protocol"
 
 	. "github.com/onsi/ginkgo"
@@ -39,7 +39,7 @@ var _ = Describe("Unidirectional Streams", func() {
 		return GeneratePRData(10 * int(id))
 	}
 
-	runSendingPeer := func(sess quic.Session) {
+	runSendingPeer := func(sess quic.Connection) {
 		for i := 0; i < numStreams; i++ {
 			str, err := sess.OpenUniStreamSync(context.Background())
 			Expect(err).ToNot(HaveOccurred())
@@ -52,7 +52,7 @@ var _ = Describe("Unidirectional Streams", func() {
 		}
 	}
 
-	runReceivingPeer := func(sess quic.Session) {
+	runReceivingPeer := func(sess quic.Connection) {
 		var wg sync.WaitGroup
 		wg.Add(numStreams)
 		for i := 0; i < numStreams; i++ {

interface.go

@@ -59,15 +59,15 @@ type TokenStore interface {
 // when the server rejects a 0-RTT connection attempt.
 var Err0RTTRejected = errors.New("0-RTT rejected")
 
-// SessionTracingKey can be used to associate a ConnectionTracer with a Session.
-// It is set on the Session.Context() context,
+// SessionTracingKey can be used to associate a ConnectionTracer with a Connection.
+// It is set on the Connection.Context() context,
 // as well as on the context passed to logging.Tracer.NewConnectionTracer.
 var SessionTracingKey = sessionTracingCtxKey{}
 
 type sessionTracingCtxKey struct{}
 
 // Stream is the interface implemented by QUIC streams
-// In addition to the errors listed on the Session,
+// In addition to the errors listed on the Connection,
 // calls to stream functions can return a StreamError if the stream is canceled.
 type Stream interface {
 	ReceiveStream
@@ -87,7 +87,7 @@ type ReceiveStream interface {
 	// after a fixed time limit; see SetDeadline and SetReadDeadline.
 	// If the stream was canceled by the peer, the error implements the StreamError
 	// interface, and Canceled() == true.
-	// If the session was closed due to a timeout, the error satisfies
+	// If the connection was closed due to a timeout, the error satisfies
 	// the net.Error interface, and Timeout() will be true.
 	io.Reader
 	// CancelRead aborts receiving on this stream.
@@ -111,7 +111,7 @@ type SendStream interface {
 	// after a fixed time limit; see SetDeadline and SetWriteDeadline.
 	// If the stream was canceled by the peer, the error implements the StreamError
 	// interface, and Canceled() == true.
-	// If the session was closed due to a timeout, the error satisfies
+	// If the connection was closed due to a timeout, the error satisfies
 	// the net.Error interface, and Timeout() will be true.
 	io.Writer
 	// Close closes the write-direction of the stream.
@@ -137,21 +137,21 @@ type SendStream interface {
 	SetWriteDeadline(t time.Time) error
 }
 
-// A Session is a QUIC connection between two peers.
-// Calls to the session (and to streams) can return the following types of errors:
+// A Connection is a QUIC connection between two peers.
+// Calls to the connection (and to streams) can return the following types of errors:
 // * ApplicationError: for errors triggered by the application running on top of QUIC
 // * TransportError: for errors triggered by the QUIC transport (in many cases a misbehaving peer)
 // * IdleTimeoutError: when the peer goes away unexpectedly (this is a net.Error timeout error)
 // * HandshakeTimeoutError: when the cryptographic handshake takes too long (this is a net.Error timeout error)
 // * StatelessResetError: when we receive a stateless reset (this is a net.Error temporary error)
 // * VersionNegotiationError: returned by the client, when there's no version overlap between the peers
-type Session interface {
+type Connection interface {
 	// AcceptStream returns the next stream opened by the peer, blocking until one is available.
-	// If the session was closed due to a timeout, the error satisfies
+	// If the connection was closed due to a timeout, the error satisfies
 	// the net.Error interface, and Timeout() will be true.
 	AcceptStream(context.Context) (Stream, error)
 	// AcceptUniStream returns the next unidirectional stream opened by the peer, blocking until one is available.
-	// If the session was closed due to a timeout, the error satisfies
+	// If the connection was closed due to a timeout, the error satisfies
 	// the net.Error interface, and Timeout() will be true.
 	AcceptUniStream(context.Context) (ReceiveStream, error)
 	// OpenStream opens a new bidirectional QUIC stream.
@@ -159,22 +159,22 @@ type Session interface {
 	// The peer can only accept the stream after data has been sent on the stream.
 	// If the error is non-nil, it satisfies the net.Error interface.
 	// When reaching the peer's stream limit, err.Temporary() will be true.
-	// If the session was closed due to a timeout, Timeout() will be true.
+	// If the connection was closed due to a timeout, Timeout() will be true.
 	OpenStream() (Stream, error)
 	// OpenStreamSync opens a new bidirectional QUIC stream.
 	// It blocks until a new stream can be opened.
 	// If the error is non-nil, it satisfies the net.Error interface.
-	// If the session was closed due to a timeout, Timeout() will be true.
+	// If the connection was closed due to a timeout, Timeout() will be true.
 	OpenStreamSync(context.Context) (Stream, error)
 	// OpenUniStream opens a new outgoing unidirectional QUIC stream.
 	// If the error is non-nil, it satisfies the net.Error interface.
 	// When reaching the peer's stream limit, Temporary() will be true.
-	// If the session was closed due to a timeout, Timeout() will be true.
+	// If the connection was closed due to a timeout, Timeout() will be true.
 	OpenUniStream() (SendStream, error)
 	// OpenUniStreamSync opens a new outgoing unidirectional QUIC stream.
 	// It blocks until a new stream can be opened.
 	// If the error is non-nil, it satisfies the net.Error interface.
-	// If the session was closed due to a timeout, Timeout() will be true.
+	// If the connection was closed due to a timeout, Timeout() will be true.
 	OpenUniStreamSync(context.Context) (SendStream, error)
 	// LocalAddr returns the local address.
 	LocalAddr() net.Addr
@@ -183,7 +183,7 @@ type Session interface {
 	// CloseWithError closes the connection with an error.
 	// The error string will be sent to the peer.
 	CloseWithError(ApplicationErrorCode, string) error
-	// The context is cancelled when the session is closed.
+	// The context is cancelled when the connection is closed.
 	// Warning: This API should not be considered stable and might change soon.
 	Context() context.Context
 	// ConnectionState returns basic details about the QUIC connection.
@@ -199,19 +199,19 @@ type Session interface {
 	ReceiveMessage() ([]byte, error)
 }
 
-// An EarlySession is a session that is handshaking.
+// An EarlySession is a connection that is handshaking.
 // Data sent during the handshake is encrypted using the forward secure keys.
 // When using client certificates, the client's identity is only verified
 // after completion of the handshake.
 type EarlySession interface {
-	Session
+	Connection
 
 	// HandshakeComplete blocks until the handshake completes (or fails).
 	// Data sent before completion of the handshake is encrypted with 1-RTT keys.
 	// Note that the client's identity hasn't been verified yet.
 	HandshakeComplete() context.Context
 
-	NextSession() Session
+	NextSession() Connection
 }
 
 // Config contains all configuration data needed for a QUIC server or client.
@@ -270,9 +270,9 @@ type Config struct {
 	// to increase the connection flow control window.
 	// If set, the caller can prevent an increase of the window. Typically, it would do so to
 	// limit the memory usage.
-	// To avoid deadlocks, it is not valid to call other functions on the session or on streams
+	// To avoid deadlocks, it is not valid to call other functions on the connection or on streams
 	// in this callback.
-	AllowConnectionWindowIncrease func(sess Session, delta uint64) bool
+	AllowConnectionWindowIncrease func(sess Connection, delta uint64) bool
 	// MaxIncomingStreams is the maximum number of concurrent bidirectional streams that a peer is allowed to open.
 	// Values above 2^60 are invalid.
 	// If not set, it will default to 100.
@@ -310,21 +310,21 @@ type ConnectionState struct {
 
 // A Listener for incoming QUIC connections
 type Listener interface {
-	// Close the server. All active sessions will be closed.
+	// Close the server. All active connections will be closed.
 	Close() error
 	// Addr returns the local network addr that the server is listening on.
 	Addr() net.Addr
-	// Accept returns new sessions. It should be called in a loop.
-	Accept(context.Context) (Session, error)
+	// Accept returns new connections. It should be called in a loop.
+	Accept(context.Context) (Connection, error)
 }
 
 // An EarlyListener listens for incoming QUIC connections,
 // and returns them before the handshake completes.
 type EarlyListener interface {
-	// Close the server. All active sessions will be closed.
+	// Close the server. All active connections will be closed.
 	Close() error
 	// Addr returns the local network addr that the server is listening on.
 	Addr() net.Addr
-	// Accept returns new early sessions. It should be called in a loop.
+	// Accept returns new early connections. It should be called in a loop.
 	Accept(context.Context) (EarlySession, error)
 }

internal/mocks/quic/early_session.go

@@ -138,10 +138,10 @@ func (mr *MockEarlySessionMockRecorder) LocalAddr() *gomock.Call {
 }
 
 // NextSession mocks base method.
-func (m *MockEarlySession) NextSession() quic.Session {
+func (m *MockEarlySession) NextSession() quic.Connection {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "NextSession")
-	ret0, _ := ret[0].(quic.Session)
+	ret0, _ := ret[0].(quic.Connection)
 	return ret0
 }
 

internal/protocol/params.go

@@ -55,7 +55,7 @@ const SkipPacketInitialPeriod PacketNumber = 256
 // SkipPacketMaxPeriod is the maximum period length used for packet number skipping.
 const SkipPacketMaxPeriod PacketNumber = 128 * 1024
 
-// MaxAcceptQueueSize is the maximum number of sessions that the server queues for accepting.
+// MaxAcceptQueueSize is the maximum number of connections that the server queues for accepting.
 // If the queue is full, new connection attempts will be rejected.
 const MaxAcceptQueueSize = 32
 
@@ -112,7 +112,7 @@ const DefaultHandshakeTimeout = 10 * time.Second
 // It should be shorter than the time that NATs clear their mapping.
 const MaxKeepAliveInterval = 20 * time.Second
 
-// RetiredConnectionIDDeleteTimeout is the time we keep closed sessions around in order to retransmit the CONNECTION_CLOSE.
+// RetiredConnectionIDDeleteTimeout is the time we keep closed connections around in order to retransmit the CONNECTION_CLOSE.
 // after this time all information about the old connection will be deleted
 const RetiredConnectionIDDeleteTimeout = 5 * time.Second
 
@@ -189,7 +189,7 @@ const Max0RTTQueueingDuration = 100 * time.Millisecond
 const Max0RTTQueues = 32
 
 // Max0RTTQueueLen is the maximum number of 0-RTT packets that we buffer for each connection.
-// When a new session is created, all buffered packets are passed to the session immediately.
+// When a new connection is created, all buffered packets are passed to the connection immediately.
 // To avoid blocking, this value has to be smaller than MaxSessionUnprocessedPackets.
-// To avoid packets being dropped as undecryptable by the session, this value has to be smaller than MaxUndecryptablePackets.
+// To avoid packets being dropped as undecryptable by the connection, this value has to be smaller than MaxUndecryptablePackets.
 const Max0RTTQueueLen = 31

interop/http09/server.go

@@ -86,7 +86,7 @@ func (s *Server) ListenAndServe() error {
 	}
 }
 
-func (s *Server) handleConn(sess quic.Session) {
+func (s *Server) handleConn(sess quic.Connection) {
 	for {
 		str, err := sess.AcceptStream(context.Background())
 		if err != nil {

logging/types.go

@@ -68,14 +68,14 @@ const (
 	TimerTypePTO
 )
 
-// TimeoutReason is the reason why a session is closed
+// TimeoutReason is the reason why a connection is closed
 type TimeoutReason uint8
 
 const (
-	// TimeoutReasonHandshake is used when the session is closed due to a handshake timeout
+	// TimeoutReasonHandshake is used when the connection is closed due to a handshake timeout
 	// This reason is not defined in the qlog draft, but very useful for debugging.
 	TimeoutReasonHandshake TimeoutReason = iota
-	// TimeoutReasonIdle is used when the session is closed due to an idle timeout
+	// TimeoutReasonIdle is used when the connection is closed due to an idle timeout
 	// This reason is not defined in the qlog draft, but very useful for debugging.
 	TimeoutReasonIdle
 )
@@ -87,7 +87,7 @@ const (
 	CongestionStateSlowStart CongestionState = iota
 	// CongestionStateCongestionAvoidance is the slow start phase of Reno / Cubic
 	CongestionStateCongestionAvoidance
-	// CongestionStateCongestionAvoidance is the recovery phase of Reno / Cubic
+	// CongestionStateRecovery is the recovery phase of Reno / Cubic
 	CongestionStateRecovery
 	// CongestionStateApplicationLimited means that the congestion controller is application limited
 	CongestionStateApplicationLimited

mock_quic_session_test.go

@@ -151,10 +151,10 @@ func (mr *MockQuicSessionMockRecorder) LocalAddr() *gomock.Call {
 }
 
 // NextSession mocks base method.
-func (m *MockQuicSession) NextSession() Session {
+func (m *MockQuicSession) NextSession() Connection {
 	m.ctrl.T.Helper()
 	ret := m.ctrl.Call(m, "NextSession")
-	ret0, _ := ret[0].(Session)
+	ret0, _ := ret[0].(Connection)
 	return ret0
 }
 

server.go

@@ -260,7 +260,7 @@ var defaultAcceptToken = func(clientAddr net.Addr, token *Token) bool {
 
 // Accept returns sessions that already completed the handshake.
 // It is only valid if acceptEarlySessions is false.
-func (s *baseServer) Accept(ctx context.Context) (Session, error) {
+func (s *baseServer) Accept(ctx context.Context) (Connection, error) {
 	return s.accept(ctx)
 }
 

session.go

@@ -130,7 +130,7 @@ func (e *errCloseForRecreating) Error() string {
 var sessionTracingID uint64        // to be accessed atomically
 func nextSessionTracingID() uint64 { return atomic.AddUint64(&sessionTracingID, 1) }
 
-// A Session is a QUIC session
+// A Connection is a QUIC session
 type session struct {
 	// Destination connection ID used during the handshake.
 	// Used to check source connection ID on incoming packets.
@@ -222,7 +222,7 @@ type session struct {
 }
 
 var (
-	_                       Session      = &session{}
+	_                       Connection   = &session{}
 	_                       EarlySession = &session{}
 	_                       streamSender = &session{}
 	deadlineSendImmediately              = time.Time{}.Add(42 * time.Millisecond) // any value > time.Time{} and before time.Now() is fine
@@ -1996,7 +1996,7 @@ func (s *session) GetVersion() protocol.VersionNumber {
 	return s.version
 }
 
-func (s *session) NextSession() Session {
+func (s *session) NextSession() Connection {
 	<-s.HandshakeComplete().Done()
 	s.streamsMap.UseResetMaps()
 	return s

session_test.go

@@ -43,7 +43,7 @@ func areClosedSessionsRunning() bool {
 	return strings.Contains(b.String(), "quic-go.(*closedLocalSession).run")
 }
 
-var _ = Describe("Session", func() {
+var _ = Describe("Connection", func() {
 	var (
 		sess          *session
 		sessionRunner *MockSessionRunner
@@ -2413,7 +2413,7 @@ var _ = Describe("Session", func() {
 	})
 })
 
-var _ = Describe("Client Session", func() {
+var _ = Describe("Client Connection", func() {
 	var (
 		sess          *session
 		sessionRunner *MockSessionRunner