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server: attempt reconnection to all known addresses

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This commit is contained in:
Conner Fromknecht 2018-09-03 17:16:56 -07:00
parent edf304ad8b
commit 9c35528fce
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GPG Key ID: E7D737B67FA592C7
1 changed files with 21 additions and 39 deletions
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60
server.go
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@ -1597,52 +1597,34 @@ func (s *server) establishPersistentConnections() error {
pubStr := string(policy.Node.PubKeyBytes[:])
// Add addresses from channel graph/NodeAnnouncements to the
// list of addresses we'll connect to. If there are duplicates
// that have different ports specified, the port from the
// channel graph should supersede the port from the link node.
var addrs []net.Addr
// Add all unique addresses from channel graph/NodeAnnouncements
// to the list of addresses we'll connect to for this peer.
var addrSet = make(map[string]net.Addr)
for _, addr := range policy.Node.Addresses {
switch addr.(type) {
case *net.TCPAddr, *tor.OnionAddr:
addrSet[addr.String()] = addr
}
}
// If this peer is also recorded as a link node, we'll add any
// additional addresses that have not already been selected.
linkNodeAddrs, ok := nodeAddrsMap[pubStr]
if ok {
for _, lnAddress := range linkNodeAddrs.addresses {
var addrHost string
switch addr := lnAddress.(type) {
case *net.TCPAddr:
addrHost = addr.IP.String()
case *tor.OnionAddr:
addrHost = addr.OnionService
default:
continue
}
var addrMatched bool
for _, polAddress := range policy.Node.Addresses {
switch addr := polAddress.(type) {
case *net.TCPAddr:
if addr.IP.String() == addrHost {
addrMatched = true
addrs = append(addrs, addr)
}
case *tor.OnionAddr:
if addr.OnionService == addrHost {
addrMatched = true
addrs = append(addrs, addr)
}
}
}
if !addrMatched {
addrs = append(addrs, lnAddress)
}
}
} else {
for _, addr := range policy.Node.Addresses {
switch addr.(type) {
switch lnAddress.(type) {
case *net.TCPAddr, *tor.OnionAddr:
addrs = append(addrs, addr)
addrSet[lnAddress.String()] = lnAddress
}
}
}
// Construct a slice of the deduped addresses.
var addrs []net.Addr
for _, addr := range addrSet {
addrs = append(addrs, addr)
}
n := &nodeAddresses{
addresses: addrs,
}
@ -2356,7 +2338,7 @@ func (s *server) peerInitializer(p *peer) {
// Start teh peer! If an error occurs, we Disconnect the peer, which
// will unblock the peerTerminationWatcher.
if err := p.Start(); err != nil {
p.Disconnect(errors.New("unable to start peer: %v"))
p.Disconnect(fmt.Errorf("unable to start peer: %v", err))
return
}