diff options
Diffstat (limited to 'Godeps/_workspace/src/code.google.com/p/go.net/ipv6/dgramopt_posix.go')
-rw-r--r-- | Godeps/_workspace/src/code.google.com/p/go.net/ipv6/dgramopt_posix.go | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/Godeps/_workspace/src/code.google.com/p/go.net/ipv6/dgramopt_posix.go b/Godeps/_workspace/src/code.google.com/p/go.net/ipv6/dgramopt_posix.go deleted file mode 100644 index c52f48dab7..0000000000 --- a/Godeps/_workspace/src/code.google.com/p/go.net/ipv6/dgramopt_posix.go +++ /dev/null @@ -1,178 +0,0 @@ -// Copyright 2013 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. - -// +build darwin freebsd linux netbsd openbsd windows - -package ipv6 - -import ( - "net" - "syscall" -) - -// MulticastHopLimit returns the hop limit field value for outgoing -// multicast packets. -func (c *dgramOpt) MulticastHopLimit() (int, error) { - if !c.ok() { - return 0, syscall.EINVAL - } - fd, err := c.sysfd() - if err != nil { - return 0, err - } - return ipv6MulticastHopLimit(fd) -} - -// SetMulticastHopLimit sets the hop limit field value for future -// outgoing multicast packets. -func (c *dgramOpt) SetMulticastHopLimit(hoplim int) error { - if !c.ok() { - return syscall.EINVAL - } - fd, err := c.sysfd() - if err != nil { - return err - } - return setIPv6MulticastHopLimit(fd, hoplim) -} - -// MulticastInterface returns the default interface for multicast -// packet transmissions. -func (c *dgramOpt) MulticastInterface() (*net.Interface, error) { - if !c.ok() { - return nil, syscall.EINVAL - } - fd, err := c.sysfd() - if err != nil { - return nil, err - } - return ipv6MulticastInterface(fd) -} - -// SetMulticastInterface sets the default interface for future -// multicast packet transmissions. -func (c *dgramOpt) SetMulticastInterface(ifi *net.Interface) error { - if !c.ok() { - return syscall.EINVAL - } - fd, err := c.sysfd() - if err != nil { - return err - } - return setIPv6MulticastInterface(fd, ifi) -} - -// MulticastLoopback reports whether transmitted multicast packets -// should be copied and send back to the originator. -func (c *dgramOpt) MulticastLoopback() (bool, error) { - if !c.ok() { - return false, syscall.EINVAL - } - fd, err := c.sysfd() - if err != nil { - return false, err - } - return ipv6MulticastLoopback(fd) -} - -// SetMulticastLoopback sets whether transmitted multicast packets -// should be copied and send back to the originator. -func (c *dgramOpt) SetMulticastLoopback(on bool) error { - if !c.ok() { - return syscall.EINVAL - } - fd, err := c.sysfd() - if err != nil { - return err - } - return setIPv6MulticastLoopback(fd, on) -} - -// JoinGroup joins the group address group on the interface ifi. -// It uses the system assigned multicast interface when ifi is nil, -// although this is not recommended because the assignment depends on -// platforms and sometimes it might require routing configuration. -func (c *dgramOpt) JoinGroup(ifi *net.Interface, group net.Addr) error { - if !c.ok() { - return syscall.EINVAL - } - fd, err := c.sysfd() - if err != nil { - return err - } - grp := netAddrToIP16(group) - if grp == nil { - return errMissingAddress - } - return joinIPv6Group(fd, ifi, grp) -} - -// LeaveGroup leaves the group address group on the interface ifi. -func (c *dgramOpt) LeaveGroup(ifi *net.Interface, group net.Addr) error { - if !c.ok() { - return syscall.EINVAL - } - fd, err := c.sysfd() - if err != nil { - return err - } - grp := netAddrToIP16(group) - if grp == nil { - return errMissingAddress - } - return leaveIPv6Group(fd, ifi, grp) -} - -// Checksum reports whether the kernel will compute, store or verify a -// checksum for both incoming and outgoing packets. If on is true, it -// returns an offset in bytes into the data of where the checksum -// field is located. -func (c *dgramOpt) Checksum() (on bool, offset int, err error) { - if !c.ok() { - return false, 0, syscall.EINVAL - } - fd, err := c.sysfd() - if err != nil { - return false, 0, err - } - return ipv6Checksum(fd) -} - -// SetChecksum enables the kernel checksum processing. If on is ture, -// the offset should be an offset in bytes into the data of where the -// checksum field is located. -func (c *dgramOpt) SetChecksum(on bool, offset int) error { - if !c.ok() { - return syscall.EINVAL - } - fd, err := c.sysfd() - if err != nil { - return err - } - return setIPv6Checksum(fd, on, offset) -} - -// ICMPFilter returns an ICMP filter. -func (c *dgramOpt) ICMPFilter() (*ICMPFilter, error) { - if !c.ok() { - return nil, syscall.EINVAL - } - fd, err := c.sysfd() - if err != nil { - return nil, err - } - return ipv6ICMPFilter(fd) -} - -// SetICMPFilter deploys the ICMP filter. -func (c *dgramOpt) SetICMPFilter(f *ICMPFilter) error { - if !c.ok() { - return syscall.EINVAL - } - fd, err := c.sysfd() - if err != nil { - return err - } - return setIPv6ICMPFilter(fd, f) -} |