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lncfg/address: expose TCPResolver

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This commit is contained in:
Conner Fromknecht 2019-06-13 18:23:42 -07:00
parent 851c070595
commit 2bffdf3a1d
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GPG Key ID: E7D737B67FA592C7
1 changed files with 7 additions and 5 deletions
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12
lncfg/address.go
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@ -18,12 +18,14 @@ var (
loopBackAddrs = []string{"localhost", "127.0.0.1", "[::1]"}
)
type tcpResolver = func(network, addr string) (*net.TCPAddr, error)
// TCPResolver is a function signature that resolves an address on a given
// network.
type TCPResolver = func(network, addr string) (*net.TCPAddr, error)
// NormalizeAddresses returns a new slice with all the passed addresses
// normalized with the given default port and all duplicates removed.
func NormalizeAddresses(addrs []string, defaultPort string,
tcpResolver tcpResolver) ([]net.Addr, error) {
tcpResolver TCPResolver) ([]net.Addr, error) {
result := make([]net.Addr, 0, len(addrs))
seen := map[string]struct{}{}
@ -120,7 +122,7 @@ func IsUnix(addr net.Addr) bool {
// connections. We accept a custom function to resolve any TCP addresses so
// that caller is able control exactly how resolution is performed.
func ParseAddressString(strAddress string, defaultPort string,
tcpResolver tcpResolver) (net.Addr, error) {
tcpResolver TCPResolver) (net.Addr, error) {
var parsedNetwork, parsedAddr string
@ -188,9 +190,9 @@ func ParseAddressString(strAddress string, defaultPort string,
// 33-byte, compressed public key that lies on the secp256k1 curve. The <addr>
// may be any address supported by ParseAddressString. If no port is specified,
// the defaultPort will be used. Any tcp addresses that need resolving will be
// resolved using the custom tcpResolver.
// resolved using the custom TCPResolver.
func ParseLNAddressString(strAddress string, defaultPort string,
tcpResolver tcpResolver) (*lnwire.NetAddress, error) {
tcpResolver TCPResolver) (*lnwire.NetAddress, error) {
// Split the address string around the @ sign.
parts := strings.Split(strAddress, "@")