Gecko [ www.smanegeri1koba.sch.id ]

Name	Size	Permission
batch.go	5.59 KB	-r--r--r--
bpf_test.go	1.85 KB	-r--r--r--
control.go	4.22 KB	-r--r--r--
control_bsd.go	1.11 KB	-r--r--r--
control_pktinfo.go	980 B	-r--r--r--
control_stub.go	450 B	-r--r--r--
control_test.go	480 B	-r--r--r--
control_unix.go	1.71 KB	-r--r--r--
control_windows.go	363 B	-r--r--r--
control_zos.go	1.99 KB	-r--r--r--
defs_aix.go	368 B	-r--r--r--
defs_darwin.go	977 B	-r--r--r--
defs_dragonfly.go	368 B	-r--r--r--
defs_freebsd.go	887 B	-r--r--r--
defs_linux.go	1.28 KB	-r--r--r--
defs_netbsd.go	368 B	-r--r--r--
defs_openbsd.go	368 B	-r--r--r--
defs_solaris.go	977 B	-r--r--r--
dgramopt.go	6.61 KB	-r--r--r--
doc.go	7.77 KB	-r--r--r--
endpoint.go	4.87 KB	-r--r--r--
errors_other_test.go	413 B	-r--r--r--
errors_unix_test.go	481 B	-r--r--r--
example_test.go	5.22 KB	-r--r--r--
export_test.go	216 B	-r--r--r--
gen.go	4.34 KB	-r--r--r--
genericopt.go	1.18 KB	-r--r--r--
header.go	4.97 KB	-r--r--r--
header_test.go	5.84 KB	-r--r--r--
helper.go	1.64 KB	-r--r--r--
helper_posix_test.go	759 B	-r--r--r--
helper_stub_test.go	358 B	-r--r--r--
iana.go	1.4 KB	-r--r--r--
icmp.go	1.51 KB	-r--r--r--
icmp_linux.go	538 B	-r--r--r--
icmp_stub.go	457 B	-r--r--r--
icmp_test.go	1.86 KB	-r--r--r--
multicast_test.go	9.56 KB	-r--r--r--
multicastlistener_test.go	5.91 KB	-r--r--r--
multicastsockopt_test.go	5.12 KB	-r--r--r--
packet.go	3.58 KB	-r--r--r--
payload.go	578 B	-r--r--r--
payload_cmsg.go	2.75 KB	-r--r--r--
payload_nocmsg.go	1.38 KB	-r--r--r--
readwrite_test.go	12.72 KB	-r--r--r--
sockopt.go	1.68 KB	-r--r--r--
sockopt_posix.go	1.75 KB	-r--r--r--
sockopt_stub.go	1.12 KB	-r--r--r--
sys_aix.go	2.01 KB	-r--r--r--
sys_asmreq.go	2.53 KB	-r--r--r--
sys_asmreq_stub.go	661 B	-r--r--r--
sys_asmreqn.go	1020 B	-r--r--r--
sys_asmreqn_stub.go	492 B	-r--r--r--
sys_bpf.go	595 B	-r--r--r--
sys_bpf_stub.go	376 B	-r--r--r--
sys_bsd.go	1.88 KB	-r--r--r--
sys_darwin.go	3.47 KB	-r--r--r--
sys_dragonfly.go	1.86 KB	-r--r--r--
sys_freebsd.go	3.52 KB	-r--r--r--
sys_linux.go	3.04 KB	-r--r--r--
sys_solaris.go	2.87 KB	-r--r--r--
sys_ssmreq.go	1.23 KB	-r--r--r--
sys_ssmreq_stub.go	526 B	-r--r--r--
sys_stub.go	361 B	-r--r--r--
sys_windows.go	1.57 KB	-r--r--r--
sys_zos.go	2.39 KB	-r--r--r--
unicast_test.go	5.77 KB	-r--r--r--
unicastsockopt_test.go	3.15 KB	-r--r--r--
zsys_aix_ppc64.go	263 B	-r--r--r--
zsys_darwin.go	1.03 KB	-r--r--r--
zsys_dragonfly.go	219 B	-r--r--r--
zsys_freebsd_386.go	933 B	-r--r--r--
zsys_freebsd_amd64.go	971 B	-r--r--r--
zsys_freebsd_arm.go	971 B	-r--r--r--
zsys_freebsd_arm64.go	936 B	-r--r--r--
zsys_freebsd_riscv64.go	936 B	-r--r--r--
zsys_linux_386.go	1.2 KB	-r--r--r--
zsys_linux_amd64.go	1.23 KB	-r--r--r--
zsys_linux_arm.go	1.2 KB	-r--r--r--
zsys_linux_arm64.go	1.23 KB	-r--r--r--
zsys_linux_loong64.go	1.25 KB	-r--r--r--
zsys_linux_mips.go	1.2 KB	-r--r--r--
zsys_linux_mips64.go	1.23 KB	-r--r--r--
zsys_linux_mips64le.go	1.23 KB	-r--r--r--
zsys_linux_mipsle.go	1.2 KB	-r--r--r--
zsys_linux_ppc.go	1.2 KB	-r--r--r--
zsys_linux_ppc64.go	1.23 KB	-r--r--r--
zsys_linux_ppc64le.go	1.23 KB	-r--r--r--
zsys_linux_riscv64.go	1.25 KB	-r--r--r--
zsys_linux_s390x.go	1.23 KB	-r--r--r--
zsys_netbsd.go	216 B	-r--r--r--
zsys_openbsd.go	217 B	-r--r--r--
zsys_solaris.go	1023 B	-r--r--r--
zsys_zos_s390x.go	1 KB	-r--r--r--

Code Editor : endpoint.go

// Copyright 2012 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 ipv4

import (
	"net"
	"time"

"golang.org/x/net/internal/socket"
)

// BUG(mikio): On Windows, the JoinSourceSpecificGroup,
// LeaveSourceSpecificGroup, ExcludeSourceSpecificGroup and
// IncludeSourceSpecificGroup methods of PacketConn and RawConn are
// not implemented.

// A Conn represents a network endpoint that uses the IPv4 transport.
// It is used to control basic IP-level socket options such as TOS and
// TTL.
type Conn struct {
	genericOpt
}

type genericOpt struct {
	*socket.Conn
}

func (c *genericOpt) ok() bool { return c != nil && c.Conn != nil }

// NewConn returns a new Conn.
func NewConn(c net.Conn) *Conn {
	cc, _ := socket.NewConn(c)
	return &Conn{
		genericOpt: genericOpt{Conn: cc},
	}
}

// A PacketConn represents a packet network endpoint that uses the
// IPv4 transport. It is used to control several IP-level socket
// options including multicasting. It also provides datagram based
// network I/O methods specific to the IPv4 and higher layer protocols
// such as UDP.
type PacketConn struct {
	genericOpt
	dgramOpt
	payloadHandler
}

type dgramOpt struct {
	*socket.Conn
}

func (c *dgramOpt) ok() bool { return c != nil && c.Conn != nil }

// SetControlMessage sets the per packet IP-level socket options.
func (c *PacketConn) SetControlMessage(cf ControlFlags, on bool) error {
	if !c.payloadHandler.ok() {
		return errInvalidConn
	}
	return setControlMessage(c.dgramOpt.Conn, &c.payloadHandler.rawOpt, cf, on)
}

// SetDeadline sets the read and write deadlines associated with the
// endpoint.
func (c *PacketConn) SetDeadline(t time.Time) error {
	if !c.payloadHandler.ok() {
		return errInvalidConn
	}
	return c.payloadHandler.PacketConn.SetDeadline(t)
}

// SetReadDeadline sets the read deadline associated with the
// endpoint.
func (c *PacketConn) SetReadDeadline(t time.Time) error {
	if !c.payloadHandler.ok() {
		return errInvalidConn
	}
	return c.payloadHandler.PacketConn.SetReadDeadline(t)
}

// SetWriteDeadline sets the write deadline associated with the
// endpoint.
func (c *PacketConn) SetWriteDeadline(t time.Time) error {
	if !c.payloadHandler.ok() {
		return errInvalidConn
	}
	return c.payloadHandler.PacketConn.SetWriteDeadline(t)
}

// Close closes the endpoint.
func (c *PacketConn) Close() error {
	if !c.payloadHandler.ok() {
		return errInvalidConn
	}
	return c.payloadHandler.PacketConn.Close()
}

// NewPacketConn returns a new PacketConn using c as its underlying
// transport.
func NewPacketConn(c net.PacketConn) *PacketConn {
	cc, _ := socket.NewConn(c.(net.Conn))
	p := &PacketConn{
		genericOpt:     genericOpt{Conn: cc},
		dgramOpt:       dgramOpt{Conn: cc},
		payloadHandler: payloadHandler{PacketConn: c, Conn: cc},
	}
	return p
}

// A RawConn represents a packet network endpoint that uses the IPv4
// transport. It is used to control several IP-level socket options
// including IPv4 header manipulation. It also provides datagram
// based network I/O methods specific to the IPv4 and higher layer
// protocols that handle IPv4 datagram directly such as OSPF, GRE.
type RawConn struct {
	genericOpt
	dgramOpt
	packetHandler
}

// SetControlMessage sets the per packet IP-level socket options.
func (c *RawConn) SetControlMessage(cf ControlFlags, on bool) error {
	if !c.packetHandler.ok() {
		return errInvalidConn
	}
	return setControlMessage(c.dgramOpt.Conn, &c.packetHandler.rawOpt, cf, on)
}

// SetDeadline sets the read and write deadlines associated with the
// endpoint.
func (c *RawConn) SetDeadline(t time.Time) error {
	if !c.packetHandler.ok() {
		return errInvalidConn
	}
	return c.packetHandler.IPConn.SetDeadline(t)
}

// SetReadDeadline sets the read deadline associated with the
// endpoint.
func (c *RawConn) SetReadDeadline(t time.Time) error {
	if !c.packetHandler.ok() {
		return errInvalidConn
	}
	return c.packetHandler.IPConn.SetReadDeadline(t)
}

// SetWriteDeadline sets the write deadline associated with the
// endpoint.
func (c *RawConn) SetWriteDeadline(t time.Time) error {
	if !c.packetHandler.ok() {
		return errInvalidConn
	}
	return c.packetHandler.IPConn.SetWriteDeadline(t)
}

// Close closes the endpoint.
func (c *RawConn) Close() error {
	if !c.packetHandler.ok() {
		return errInvalidConn
	}
	return c.packetHandler.IPConn.Close()
}

// NewRawConn returns a new RawConn using c as its underlying
// transport.
func NewRawConn(c net.PacketConn) (*RawConn, error) {
	cc, err := socket.NewConn(c.(net.Conn))
	if err != nil {
		return nil, err
	}
	r := &RawConn{
		genericOpt:    genericOpt{Conn: cc},
		dgramOpt:      dgramOpt{Conn: cc},
		packetHandler: packetHandler{IPConn: c.(*net.IPConn), Conn: cc},
	}
	so, ok := sockOpts[ssoHeaderPrepend]
	if !ok {
		return nil, errNotImplemented
	}
	if err := so.SetInt(r.dgramOpt.Conn, boolint(true)); err != nil {
		return nil, err
	}
	return r, nil
}

${this.title}

Code Editor : endpoint.go