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Commit f374575f authored by Russ Cox's avatar Russ Cox
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net: move Dial, Listen out of net.go. 

now net.go is only type definitions, not active code.

R=r
CC=golang-dev
https://golang.org/cl/1708046
parent 6519a6ba
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Showing with 180 additions and 172 deletions
src/pkg/net/Makefile
View file @ f374575f
......@@ -6,6 +6,7 @@ include ../../Make.$(GOARCH)
TARG=net
GOFILES=\
dial.go\
dnsclient.go\
dnsconfig.go\
dnsmsg.go\
......
src/pkg/net/dial.go 0 → 100644
View file @ f374575f
// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package net
import "os"
// Dial connects to the remote address raddr on the network net.
// If the string laddr is not empty, it is used as the local address
// for the connection.
//
// Known networks are "tcp", "tcp4" (IPv4-only), "tcp6" (IPv6-only),
// "udp", "udp4" (IPv4-only), "udp6" (IPv6-only), "ip", "ip4"
// (IPv4-only) and "ip6" IPv6-only).
//
// For IP networks, addresses have the form host:port. If host is
// a literal IPv6 address, it must be enclosed in square brackets.
//
// Examples:
// Dial("tcp", "", "12.34.56.78:80")
// Dial("tcp", "", "google.com:80")
// Dial("tcp", "", "[de:ad:be:ef::ca:fe]:80")
// Dial("tcp", "127.0.0.1:123", "127.0.0.1:88")
//
func Dial(net, laddr, raddr string) (c Conn, err os.Error) {
switch prefixBefore(net, ':') {
case "tcp", "tcp4", "tcp6":
var la, ra *TCPAddr
if laddr != "" {
if la, err = ResolveTCPAddr(laddr); err != nil {
goto Error
}
}
if raddr != "" {
if ra, err = ResolveTCPAddr(raddr); err != nil {
goto Error
}
}
c, err := DialTCP(net, la, ra)
if err != nil {
return nil, err
}
return c, nil
case "udp", "udp4", "udp6":
var la, ra *UDPAddr
if laddr != "" {
if la, err = ResolveUDPAddr(laddr); err != nil {
goto Error
}
}
if raddr != "" {
if ra, err = ResolveUDPAddr(raddr); err != nil {
goto Error
}
}
c, err := DialUDP(net, la, ra)
if err != nil {
return nil, err
}
return c, nil
case "unix", "unixgram":
var la, ra *UnixAddr
if raddr != "" {
if ra, err = ResolveUnixAddr(net, raddr); err != nil {
goto Error
}
}
if laddr != "" {
if la, err = ResolveUnixAddr(net, laddr); err != nil {
goto Error
}
}
c, err = DialUnix(net, la, ra)
if err != nil {
return nil, err
}
return c, nil
case "ip", "ip4", "ip6":
var la, ra *IPAddr
if laddr != "" {
if la, err = ResolveIPAddr(laddr); err != nil {
goto Error
}
}
if raddr != "" {
if ra, err = ResolveIPAddr(raddr); err != nil {
goto Error
}
}
c, err := DialIP(net, la, ra)
if err != nil {
return nil, err
}
return c, nil
}
err = UnknownNetworkError(net)
Error:
return nil, &OpError{"dial", net + " " + raddr, nil, err}
}
// Listen announces on the local network address laddr.
// The network string net must be a stream-oriented
// network: "tcp", "tcp4", "tcp6", or "unix".
func Listen(net, laddr string) (l Listener, err os.Error) {
switch net {
case "tcp", "tcp4", "tcp6":
var la *TCPAddr
if laddr != "" {
if la, err = ResolveTCPAddr(laddr); err != nil {
return nil, err
}
}
l, err := ListenTCP(net, la)
if err != nil {
return nil, err
}
return l, nil
case "unix":
var la *UnixAddr
if laddr != "" {
if la, err = ResolveUnixAddr(net, laddr); err != nil {
return nil, err
}
}
l, err := ListenUnix(net, la)
if err != nil {
return nil, err
}
return l, nil
}
return nil, UnknownNetworkError(net)
}
// ListenPacket announces on the local network address laddr.
// The network string net must be a packet-oriented network:
// "udp", "udp4", "udp6", or "unixgram".
func ListenPacket(net, laddr string) (c PacketConn, err os.Error) {
switch prefixBefore(net, ':') {
case "udp", "udp4", "udp6":
var la *UDPAddr
if laddr != "" {
if la, err = ResolveUDPAddr(laddr); err != nil {
return nil, err
}
}
c, err := ListenUDP(net, la)
if err != nil {
return nil, err
}
return c, nil
case "unixgram":
var la *UnixAddr
if laddr != "" {
if la, err = ResolveUnixAddr(net, laddr); err != nil {
return nil, err
}
}
c, err := DialUnix(net, la, nil)
if err != nil {
return nil, err
}
return c, nil
case "ip", "ip4", "ip6":
var la *IPAddr
if laddr != "" {
if la, err = ResolveIPAddr(laddr); err != nil {
return nil, err
}
}
c, err := ListenIP(net, la)
if err != nil {
return nil, err
}
return c, nil
}
return nil, UnknownNetworkError(net)
}
src/pkg/net/net.go
View file @ f374575f
......@@ -119,178 +119,6 @@ type Listener interface {
Addr() Addr
}
// Dial connects to the remote address raddr on the network net.
// If the string laddr is not empty, it is used as the local address
// for the connection.
//
// Known networks are "tcp", "tcp4" (IPv4-only), "tcp6" (IPv6-only),
// "udp", "udp4" (IPv4-only), "udp6" (IPv6-only), "ip", "ip4"
// (IPv4-only) and "ip6" IPv6-only).
//
// For IP networks, addresses have the form host:port. If host is
// a literal IPv6 address, it must be enclosed in square brackets.
//
// Examples:
// Dial("tcp", "", "12.34.56.78:80")
// Dial("tcp", "", "google.com:80")
// Dial("tcp", "", "[de:ad:be:ef::ca:fe]:80")
// Dial("tcp", "127.0.0.1:123", "127.0.0.1:88")
//
func Dial(net, laddr, raddr string) (c Conn, err os.Error) {
switch prefixBefore(net, ':') {
case "tcp", "tcp4", "tcp6":
var la, ra *TCPAddr
if laddr != "" {
if la, err = ResolveTCPAddr(laddr); err != nil {
goto Error
}
}
if raddr != "" {
if ra, err = ResolveTCPAddr(raddr); err != nil {
goto Error
}
}
c, err := DialTCP(net, la, ra)
if err != nil {
return nil, err
}
return c, nil
case "udp", "udp4", "udp6":
var la, ra *UDPAddr
if laddr != "" {
if la, err = ResolveUDPAddr(laddr); err != nil {
goto Error
}
}
if raddr != "" {
if ra, err = ResolveUDPAddr(raddr); err != nil {
goto Error
}
}
c, err := DialUDP(net, la, ra)
if err != nil {
return nil, err
}
return c, nil
case "unix", "unixgram":
var la, ra *UnixAddr
if raddr != "" {
if ra, err = ResolveUnixAddr(net, raddr); err != nil {
goto Error
}
}
if laddr != "" {
if la, err = ResolveUnixAddr(net, laddr); err != nil {
goto Error
}
}
c, err = DialUnix(net, la, ra)
if err != nil {
return nil, err
}
return c, nil
case "ip", "ip4", "ip6":
var la, ra *IPAddr
if laddr != "" {
if la, err = ResolveIPAddr(laddr); err != nil {
goto Error
}
}
if raddr != "" {
if ra, err = ResolveIPAddr(raddr); err != nil {
goto Error
}
}
c, err := DialIP(net, la, ra)
if err != nil {
return nil, err
}
return c, nil
}
err = UnknownNetworkError(net)
Error:
return nil, &OpError{"dial", net + " " + raddr, nil, err}
}
// Listen announces on the local network address laddr.
// The network string net must be a stream-oriented
// network: "tcp", "tcp4", "tcp6", or "unix".
func Listen(net, laddr string) (l Listener, err os.Error) {
switch net {
case "tcp", "tcp4", "tcp6":
var la *TCPAddr
if laddr != "" {
if la, err = ResolveTCPAddr(laddr); err != nil {
return nil, err
}
}
l, err := ListenTCP(net, la)
if err != nil {
return nil, err
}
return l, nil
case "unix":
var la *UnixAddr
if laddr != "" {
if la, err = ResolveUnixAddr(net, laddr); err != nil {
return nil, err
}
}
l, err := ListenUnix(net, la)
if err != nil {
return nil, err
}
return l, nil
}
return nil, UnknownNetworkError(net)
}
// ListenPacket announces on the local network address laddr.
// The network string net must be a packet-oriented network:
// "udp", "udp4", "udp6", or "unixgram".
func ListenPacket(net, laddr string) (c PacketConn, err os.Error) {
switch prefixBefore(net, ':') {
case "udp", "udp4", "udp6":
var la *UDPAddr
if laddr != "" {
if la, err = ResolveUDPAddr(laddr); err != nil {
return nil, err
}
}
c, err := ListenUDP(net, la)
if err != nil {
return nil, err
}
return c, nil
case "unixgram":
var la *UnixAddr
if laddr != "" {
if la, err = ResolveUnixAddr(net, laddr); err != nil {
return nil, err
}
}
c, err := DialUnix(net, la, nil)
if err != nil {
return nil, err
}
return c, nil
case "ip", "ip4", "ip6":
var la *IPAddr
if laddr != "" {
if la, err = ResolveIPAddr(laddr); err != nil {
return nil, err
}
}
c, err := ListenIP(net, la)
if err != nil {
return nil, err
}
return c, nil
}
return nil, UnknownNetworkError(net)
}
var errMissingAddress = os.ErrorString("missing address")
type OpError struct {
......
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