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core: Rename ParsedAddress -> NetworkAddress

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This commit is contained in:
Matthew Holt 2020-04-07 08:33:45 -06:00
parent 657f0cab17
commit 8b2dbc52ec
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GPG Key ID: 2A349DD577D586A5
6 changed files with 42 additions and 42 deletions
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48
listeners.go
View File

@ -254,49 +254,49 @@ type globalListener struct {
pc net.PacketConn
}
// ParsedAddress contains the individual components
// NetworkAddress contains the individual components
// for a parsed network address of the form accepted
// by ParseNetworkAddress(). Network should be a
// network value accepted by Go's net package. Port
// ranges are given by [StartPort, EndPort].
type ParsedAddress struct {
type NetworkAddress struct {
Network string
Host string
StartPort uint
EndPort uint
}
// IsUnixNetwork returns true if pa.Network is
// IsUnixNetwork returns true if na.Network is
// unix, unixgram, or unixpacket.
func (pa ParsedAddress) IsUnixNetwork() bool {
return isUnixNetwork(pa.Network)
func (na NetworkAddress) IsUnixNetwork() bool {
return isUnixNetwork(na.Network)
}
// JoinHostPort is like net.JoinHostPort, but where the port
// is StartPort + offset.
func (pa ParsedAddress) JoinHostPort(offset uint) string {
if pa.IsUnixNetwork() {
return pa.Host
func (na NetworkAddress) JoinHostPort(offset uint) string {
if na.IsUnixNetwork() {
return na.Host
}
return net.JoinHostPort(pa.Host, strconv.Itoa(int(pa.StartPort+offset)))
return net.JoinHostPort(na.Host, strconv.Itoa(int(na.StartPort+offset)))
}
// PortRangeSize returns how many ports are in
// pa's port range. Port ranges are inclusive,
// so the size is the difference of start and
// end ports plus one.
func (pa ParsedAddress) PortRangeSize() uint {
return (pa.EndPort - pa.StartPort) + 1
func (na NetworkAddress) PortRangeSize() uint {
return (na.EndPort - na.StartPort) + 1
}
// String reconstructs the address string to the form expected
// by ParseNetworkAddress().
func (pa ParsedAddress) String() string {
port := strconv.FormatUint(uint64(pa.StartPort), 10)
if pa.StartPort != pa.EndPort {
port += "-" + strconv.FormatUint(uint64(pa.EndPort), 10)
func (na NetworkAddress) String() string {
port := strconv.FormatUint(uint64(na.StartPort), 10)
if na.StartPort != na.EndPort {
port += "-" + strconv.FormatUint(uint64(na.EndPort), 10)
}
return JoinNetworkAddress(pa.Network, pa.Host, port)
return JoinNetworkAddress(na.Network, na.Host, port)
}
func isUnixNetwork(netw string) bool {
@ -311,17 +311,17 @@ func isUnixNetwork(netw string) bool {
//
// Network addresses are distinct from URLs and do not
// use URL syntax.
func ParseNetworkAddress(addr string) (ParsedAddress, error) {
func ParseNetworkAddress(addr string) (NetworkAddress, error) {
var host, port string
network, host, port, err := SplitNetworkAddress(addr)
if network == "" {
network = "tcp"
}
if err != nil {
return ParsedAddress{}, err
return NetworkAddress{}, err
}
if isUnixNetwork(network) {
return ParsedAddress{
return NetworkAddress{
Network: network,
Host: host,
}, nil
@ -333,19 +333,19 @@ func ParseNetworkAddress(addr string) (ParsedAddress, error) {
var start, end uint64
start, err = strconv.ParseUint(ports[0], 10, 16)
if err != nil {
return ParsedAddress{}, fmt.Errorf("invalid start port: %v", err)
return NetworkAddress{}, fmt.Errorf("invalid start port: %v", err)
}
end, err = strconv.ParseUint(ports[1], 10, 16)
if err != nil {
return ParsedAddress{}, fmt.Errorf("invalid end port: %v", err)
return NetworkAddress{}, fmt.Errorf("invalid end port: %v", err)
}
if end < start {
return ParsedAddress{}, fmt.Errorf("end port must not be less than start port")
return NetworkAddress{}, fmt.Errorf("end port must not be less than start port")
}
if (end - start) > maxPortSpan {
return ParsedAddress{}, fmt.Errorf("port range exceeds %d ports", maxPortSpan)
return NetworkAddress{}, fmt.Errorf("port range exceeds %d ports", maxPortSpan)
}
return ParsedAddress{
return NetworkAddress{
Network: network,
Host: host,
StartPort: uint(start),

26
listeners_test.go
View File

@ -153,7 +153,7 @@ func TestJoinNetworkAddress(t *testing.T) {
func TestParseNetworkAddress(t *testing.T) {
for i, tc := range []struct {
input string
expectAddr ParsedAddress
expectAddr NetworkAddress
expectErr bool
}{
{
@ -166,7 +166,7 @@ func TestParseNetworkAddress(t *testing.T) {
},
{
input: ":1234",
expectAddr: ParsedAddress{
expectAddr: NetworkAddress{
Network: "tcp",
Host: "",
StartPort: 1234,
@ -175,7 +175,7 @@ func TestParseNetworkAddress(t *testing.T) {
},
{
input: "tcp/:1234",
expectAddr: ParsedAddress{
expectAddr: NetworkAddress{
Network: "tcp",
Host: "",
StartPort: 1234,
@ -184,7 +184,7 @@ func TestParseNetworkAddress(t *testing.T) {
},
{
input: "tcp6/:1234",
expectAddr: ParsedAddress{
expectAddr: NetworkAddress{
Network: "tcp6",
Host: "",
StartPort: 1234,
@ -193,7 +193,7 @@ func TestParseNetworkAddress(t *testing.T) {
},
{
input: "tcp4/localhost:1234",
expectAddr: ParsedAddress{
expectAddr: NetworkAddress{
Network: "tcp4",
Host: "localhost",
StartPort: 1234,
@ -202,14 +202,14 @@ func TestParseNetworkAddress(t *testing.T) {
},
{
input: "unix//foo/bar",
expectAddr: ParsedAddress{
expectAddr: NetworkAddress{
Network: "unix",
Host: "/foo/bar",
},
},
{
input: "localhost:1234-1234",
expectAddr: ParsedAddress{
expectAddr: NetworkAddress{
Network: "tcp",
Host: "localhost",
StartPort: 1234,
@ -222,7 +222,7 @@ func TestParseNetworkAddress(t *testing.T) {
},
{
input: "localhost:0",
expectAddr: ParsedAddress{
expectAddr: NetworkAddress{
Network: "tcp",
Host: "localhost",
StartPort: 0,
@ -253,12 +253,12 @@ func TestParseNetworkAddress(t *testing.T) {
func TestJoinHostPort(t *testing.T) {
for i, tc := range []struct {
pa ParsedAddress
pa NetworkAddress
offset uint
expect string
}{
{
pa: ParsedAddress{
pa: NetworkAddress{
Network: "tcp",
Host: "localhost",
StartPort: 1234,
@ -267,7 +267,7 @@ func TestJoinHostPort(t *testing.T) {
expect: "localhost:1234",
},
{
pa: ParsedAddress{
pa: NetworkAddress{
Network: "tcp",
Host: "localhost",
StartPort: 1234,
@ -276,7 +276,7 @@ func TestJoinHostPort(t *testing.T) {
expect: "localhost:1234",
},
{
pa: ParsedAddress{
pa: NetworkAddress{
Network: "tcp",
Host: "localhost",
StartPort: 1234,
@ -286,7 +286,7 @@ func TestJoinHostPort(t *testing.T) {
expect: "localhost:1235",
},
{
pa: ParsedAddress{
pa: NetworkAddress{
Network: "unix",
Host: "/run/php/php7.3-fpm.sock",
},

2
modules/caddyhttp/autohttps.go
View File

@ -82,7 +82,7 @@ func (app *App) automaticHTTPSPhase1(ctx caddy.Context, repl *caddy.Replacer) er
// this maps domain names for automatic HTTP->HTTPS
// redirects to their destination server address
redirDomains := make(map[string]caddy.ParsedAddress)
redirDomains := make(map[string]caddy.NetworkAddress)
for srvName, srv := range app.Servers {
// as a prerequisite, provision route matchers; this is

2
modules/caddyhttp/reverseproxy/hosts.go
View File

@ -138,7 +138,7 @@ func (u *Upstream) Full() bool {
// field is used. Note that the returned value is not a pointer.
func (u *Upstream) fillDialInfo(r *http.Request) (DialInfo, error) {
repl := r.Context().Value(caddy.ReplacerCtxKey).(*caddy.Replacer)
var addr caddy.ParsedAddress
var addr caddy.NetworkAddress
if u.LookupSRV != "" {
// perform DNS lookup for SRV records and choose one

4
modules/caddyhttp/reverseproxy/selectionpolicies.go
View File

@ -370,12 +370,12 @@ func (s HeaderHashSelection) Select(pool UpstreamPool, req *http.Request) *Upstr
}
// UnmarshalCaddyfile sets up the module from Caddyfile tokens.
func (r *HeaderHashSelection) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
func (s *HeaderHashSelection) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
for d.Next() {
if !d.NextArg() {
return d.ArgErr()
}
r.Field = d.Val()
s.Field = d.Val()
}
return nil
}

2
modules/logging/netwriter.go
View File

@ -31,7 +31,7 @@ func init() {
type NetWriter struct {
Address string `json:"address,omitempty"`
addr caddy.ParsedAddress
addr caddy.NetworkAddress
}
// CaddyModule returns the Caddy module information.