diff options
Diffstat (limited to 'libgo/go/net/tcpsock_posix.go')
| -rw-r--r-- | libgo/go/net/tcpsock_posix.go | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/libgo/go/net/tcpsock_posix.go b/libgo/go/net/tcpsock_posix.go index 5560301..740a63d 100644 --- a/libgo/go/net/tcpsock_posix.go +++ b/libgo/go/net/tcpsock_posix.go @@ -2,6 +2,8 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. +// +build darwin freebsd linux openbsd windows + // TCP sockets package net @@ -12,6 +14,11 @@ import ( "syscall" ) +// BUG(rsc): On OpenBSD, listening on the "tcp" network does not listen for +// both IPv4 and IPv6 connections. This is due to the fact that IPv4 traffic +// will not be routed to an IPv6 socket - two separate sockets are required +// if both AFs are to be supported. See inet6(4) on OpenBSD for details. + func sockaddrToTCP(sa syscall.Sockaddr) Addr { switch sa := sa.(type) { case *syscall.SockaddrInet4: @@ -23,7 +30,7 @@ func sockaddrToTCP(sa syscall.Sockaddr) Addr { } func (a *TCPAddr) family() int { - if a == nil || len(a.IP) <= 4 { + if a == nil || len(a.IP) <= IPv4len { return syscall.AF_INET } if a.IP.To4() != nil { @@ -93,6 +100,24 @@ func (c *TCPConn) Close() os.Error { return err } +// CloseRead shuts down the reading side of the TCP connection. +// Most callers should just use Close. +func (c *TCPConn) CloseRead() os.Error { + if !c.ok() { + return os.EINVAL + } + return c.fd.CloseRead() +} + +// CloseWrite shuts down the writing side of the TCP connection. +// Most callers should just use Close. +func (c *TCPConn) CloseWrite() os.Error { + if !c.ok() { + return os.EINVAL + } + return c.fd.CloseWrite() +} + // LocalAddr returns the local network address, a *TCPAddr. func (c *TCPConn) LocalAddr() Addr { if !c.ok() { |