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106 lines
3.0 KiB
Go
106 lines
3.0 KiB
Go
// Copyright 2010 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// (Raw) IP sockets stubs for Plan 9
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package net
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import (
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"syscall"
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"time"
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)
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// IPConn is the implementation of the Conn and PacketConn
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// interfaces for IP network connections.
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type IPConn bool
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// SetDeadline implements the Conn SetDeadline method.
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func (c *IPConn) SetDeadline(t time.Time) error {
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return syscall.EPLAN9
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}
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// SetReadDeadline implements the Conn SetReadDeadline method.
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func (c *IPConn) SetReadDeadline(t time.Time) error {
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return syscall.EPLAN9
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}
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// SetWriteDeadline implements the Conn SetWriteDeadline method.
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func (c *IPConn) SetWriteDeadline(t time.Time) error {
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return syscall.EPLAN9
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}
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// Implementation of the Conn interface - see Conn for documentation.
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// Read implements the Conn Read method.
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func (c *IPConn) Read(b []byte) (int, error) {
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return 0, syscall.EPLAN9
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}
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// Write implements the Conn Write method.
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func (c *IPConn) Write(b []byte) (int, error) {
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return 0, syscall.EPLAN9
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}
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// Close closes the IP connection.
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func (c *IPConn) Close() error {
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return syscall.EPLAN9
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}
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// LocalAddr returns the local network address.
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func (c *IPConn) LocalAddr() Addr {
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return nil
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}
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// RemoteAddr returns the remote network address, a *IPAddr.
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func (c *IPConn) RemoteAddr() Addr {
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return nil
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}
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// IP-specific methods.
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// ReadFromIP reads a IP packet from c, copying the payload into b.
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// It returns the number of bytes copied into b and the return address
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// that was on the packet.
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//
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// ReadFromIP can be made to time out and return an error with
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// Timeout() == true after a fixed time limit; see SetDeadline and
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// SetReadDeadline.
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func (c *IPConn) ReadFromIP(b []byte) (int, *IPAddr, error) {
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return 0, nil, syscall.EPLAN9
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}
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// ReadFrom implements the PacketConn ReadFrom method.
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func (c *IPConn) ReadFrom(b []byte) (int, Addr, error) {
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return 0, nil, syscall.EPLAN9
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}
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// WriteToIP writes a IP packet to addr via c, copying the payload from b.
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//
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// WriteToIP can be made to time out and return
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// an error with Timeout() == true after a fixed time limit;
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// see SetDeadline and SetWriteDeadline.
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// On packet-oriented connections, write timeouts are rare.
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func (c *IPConn) WriteToIP(b []byte, addr *IPAddr) (int, error) {
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return 0, syscall.EPLAN9
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}
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// WriteTo implements the PacketConn WriteTo method.
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func (c *IPConn) WriteTo(b []byte, addr Addr) (int, error) {
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return 0, syscall.EPLAN9
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}
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// DialIP connects to the remote address raddr on the network protocol netProto,
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// which must be "ip", "ip4", or "ip6" followed by a colon and a protocol number or name.
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func DialIP(netProto string, laddr, raddr *IPAddr) (*IPConn, error) {
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return nil, syscall.EPLAN9
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}
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// ListenIP listens for incoming IP packets addressed to the
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// local address laddr. The returned connection c's ReadFrom
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// and WriteTo methods can be used to receive and send IP
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// packets with per-packet addressing.
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func ListenIP(netProto string, laddr *IPAddr) (*IPConn, error) {
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return nil, syscall.EPLAN9
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}
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