diff options
Diffstat (limited to 'src/pkg/net/dial.go')
-rw-r--r-- | src/pkg/net/dial.go | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/src/pkg/net/dial.go b/src/pkg/net/dial.go deleted file mode 100644 index 10c67dcc4..000000000 --- a/src/pkg/net/dial.go +++ /dev/null @@ -1,153 +0,0 @@ -// 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" - -func resolveNetAddr(op, net, addr string) (a Addr, err os.Error) { - if addr == "" { - return nil, &OpError{op, net, nil, errMissingAddress} - } - switch net { - case "tcp", "tcp4", "tcp6": - a, err = ResolveTCPAddr(net, addr) - case "udp", "udp4", "udp6": - a, err = ResolveUDPAddr(net, addr) - case "unix", "unixgram", "unixpacket": - a, err = ResolveUnixAddr(net, addr) - case "ip", "ip4", "ip6": - a, err = ResolveIPAddr(net, addr) - default: - err = UnknownNetworkError(net) - } - if err != nil { - return nil, &OpError{op, net + " " + addr, nil, err} - } - return -} - -// Dial connects to the address addr on the network net. -// -// Known networks are "tcp", "tcp4" (IPv4-only), "tcp6" (IPv6-only), -// "udp", "udp4" (IPv4-only), "udp6" (IPv6-only), "ip", "ip4" -// (IPv4-only), "ip6" (IPv6-only), "unix" and "unixgram". -// -// For IP networks, addresses have the form host:port. If host is -// a literal IPv6 address, it must be enclosed in square brackets. -// The functions JoinHostPort and SplitHostPort manipulate -// addresses in this form. -// -// Examples: -// Dial("tcp", "12.34.56.78:80") -// Dial("tcp", "google.com:80") -// Dial("tcp", "[de:ad:be:ef::ca:fe]:80") -// -func Dial(net, addr string) (c Conn, err os.Error) { - addri, err := resolveNetAddr("dial", net, addr) - if err != nil { - return nil, err - } - switch ra := addri.(type) { - case *TCPAddr: - c, err = DialTCP(net, nil, ra) - case *UDPAddr: - c, err = DialUDP(net, nil, ra) - case *UnixAddr: - c, err = DialUnix(net, nil, ra) - case *IPAddr: - c, err = DialIP(net, nil, ra) - default: - err = UnknownNetworkError(net) - } - if err != nil { - return nil, &OpError{"dial", net + " " + addr, nil, err} - } - return -} - -// Listen announces on the local network address laddr. -// The network string net must be a stream-oriented -// network: "tcp", "tcp4", "tcp6", or "unix", or "unixpacket". -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(net, laddr); err != nil { - return nil, err - } - } - l, err := ListenTCP(net, la) - if err != nil { - return nil, err - } - return l, nil - case "unix", "unixpacket": - 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 net { - case "udp", "udp4", "udp6": - var la *UDPAddr - if laddr != "" { - if la, err = ResolveUDPAddr(net, 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 - } - - var rawnet string - if rawnet, _, err = splitNetProto(net); err != nil { - switch rawnet { - case "ip", "ip4", "ip6": - var la *IPAddr - if laddr != "" { - if la, err = ResolveIPAddr(rawnet, laddr); err != nil { - return nil, err - } - } - c, err := ListenIP(net, la) - if err != nil { - return nil, err - } - return c, nil - } - } - - return nil, UnknownNetworkError(net) -} |