syncthing/lib/connections/quic_misc.go
Jakob Borg 6f4671ed27 lib/connections: Add noquic tag
The QUIC package is notorious for being incompatible with either too
old or too new Go releases. Currently it doesn't build with Go 1.15 RC
and I want to test the rest with Go 1.15. With this I can do `go run
build.go --tags noquic` to do that.
2020-07-30 09:42:02 +02:00

71 lines
1.9 KiB
Go

// Copyright (C) 2019 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at http://mozilla.org/MPL/2.0/.
// +build go1.12,!noquic
package connections
import (
"crypto/tls"
"net"
"github.com/lucas-clemente/quic-go"
"github.com/syncthing/syncthing/lib/util"
)
var (
quicConfig = &quic.Config{
ConnectionIDLength: 4,
KeepAlive: true,
}
)
type quicTlsConn struct {
quic.Session
quic.Stream
// If we created this connection, we should be the ones closing it.
createdConn net.PacketConn
}
func (q *quicTlsConn) Close() error {
sterr := q.Stream.Close()
seerr := q.Session.CloseWithError(0, "closing")
var pcerr error
if q.createdConn != nil {
pcerr = q.createdConn.Close()
}
if sterr != nil {
return sterr
}
if seerr != nil {
return seerr
}
return pcerr
}
func (q *quicTlsConn) ConnectionState() tls.ConnectionState {
qcs := q.Session.ConnectionState()
return tls.ConnectionState{
Version: qcs.Version,
HandshakeComplete: qcs.HandshakeComplete,
DidResume: qcs.DidResume,
CipherSuite: qcs.CipherSuite,
NegotiatedProtocol: qcs.NegotiatedProtocol,
NegotiatedProtocolIsMutual: qcs.NegotiatedProtocolIsMutual,
ServerName: qcs.ServerName,
PeerCertificates: qcs.PeerCertificates,
VerifiedChains: qcs.VerifiedChains,
SignedCertificateTimestamps: qcs.SignedCertificateTimestamps,
OCSPResponse: qcs.OCSPResponse,
TLSUnique: qcs.TLSUnique,
}
}
// Sort available packet connections by ip address, preferring unspecified local address.
func packetConnLess(i interface{}, j interface{}) bool {
return util.AddressUnspecifiedLess(i.(net.PacketConn).LocalAddr(), j.(net.PacketConn).LocalAddr())
}