d6c0557e86
* Add support for HTTP proxy listeners * Add customizable bootstrap configuration options * Debug logging for xDS AuthZ * Add Envoy Integration test suite with basic test coverage * Add envoy command tests to cover new cases * Add tracing integration test * Add gRPC support WIP * Merged changes from master Docker. get CI integration to work with same Dockerfile now * Make docker build optional for integration * Enable integration tests again! * http2 and grpc integration tests and fixes * Fix up command config tests * Store all container logs as artifacts in circle on fail * Add retries to outer part of stats measurements as we keep missing them in CI * Only dump logs on failing cases * Fix typos from code review * Review tidying and make tests pass again * Add debug logs to exec test. * Fix legit test failure caused by upstream rename in envoy config * Attempt to reduce cases of bad TLS handshake in CI integration tests * bring up the right service * Add prometheus integration test * Add test for denied AuthZ both HTTP and TCP * Try ANSI term for Circle
128 lines
3.1 KiB
Go
128 lines
3.1 KiB
Go
// Copyright 2013 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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package ipv6
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import (
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"net"
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"time"
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"golang.org/x/net/internal/socket"
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)
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// BUG(mikio): On Windows, the JoinSourceSpecificGroup,
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// LeaveSourceSpecificGroup, ExcludeSourceSpecificGroup and
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// IncludeSourceSpecificGroup methods of PacketConn are not
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// implemented.
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// A Conn represents a network endpoint that uses IPv6 transport.
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// It allows to set basic IP-level socket options such as traffic
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// class and hop limit.
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type Conn struct {
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genericOpt
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}
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type genericOpt struct {
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*socket.Conn
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}
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func (c *genericOpt) ok() bool { return c != nil && c.Conn != nil }
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// PathMTU returns a path MTU value for the destination associated
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// with the endpoint.
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func (c *Conn) PathMTU() (int, error) {
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if !c.ok() {
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return 0, errInvalidConn
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}
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so, ok := sockOpts[ssoPathMTU]
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if !ok {
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return 0, errNotImplemented
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}
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_, mtu, err := so.getMTUInfo(c.Conn)
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if err != nil {
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return 0, err
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}
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return mtu, nil
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}
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// NewConn returns a new Conn.
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func NewConn(c net.Conn) *Conn {
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cc, _ := socket.NewConn(c)
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return &Conn{
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genericOpt: genericOpt{Conn: cc},
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}
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}
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// A PacketConn represents a packet network endpoint that uses IPv6
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// transport. It is used to control several IP-level socket options
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// including IPv6 header manipulation. It also provides datagram
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// based network I/O methods specific to the IPv6 and higher layer
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// protocols such as OSPF, GRE, and UDP.
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type PacketConn struct {
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genericOpt
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dgramOpt
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payloadHandler
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}
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type dgramOpt struct {
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*socket.Conn
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}
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func (c *dgramOpt) ok() bool { return c != nil && c.Conn != nil }
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// SetControlMessage allows to receive the per packet basis IP-level
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// socket options.
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func (c *PacketConn) SetControlMessage(cf ControlFlags, on bool) error {
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if !c.payloadHandler.ok() {
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return errInvalidConn
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}
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return setControlMessage(c.dgramOpt.Conn, &c.payloadHandler.rawOpt, cf, on)
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}
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// SetDeadline sets the read and write deadlines associated with the
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// endpoint.
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func (c *PacketConn) SetDeadline(t time.Time) error {
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if !c.payloadHandler.ok() {
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return errInvalidConn
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}
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return c.payloadHandler.SetDeadline(t)
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}
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// SetReadDeadline sets the read deadline associated with the
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// endpoint.
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func (c *PacketConn) SetReadDeadline(t time.Time) error {
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if !c.payloadHandler.ok() {
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return errInvalidConn
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}
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return c.payloadHandler.SetReadDeadline(t)
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}
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// SetWriteDeadline sets the write deadline associated with the
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// endpoint.
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func (c *PacketConn) SetWriteDeadline(t time.Time) error {
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if !c.payloadHandler.ok() {
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return errInvalidConn
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}
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return c.payloadHandler.SetWriteDeadline(t)
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}
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// Close closes the endpoint.
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func (c *PacketConn) Close() error {
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if !c.payloadHandler.ok() {
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return errInvalidConn
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}
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return c.payloadHandler.Close()
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}
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// NewPacketConn returns a new PacketConn using c as its underlying
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// transport.
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func NewPacketConn(c net.PacketConn) *PacketConn {
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cc, _ := socket.NewConn(c.(net.Conn))
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return &PacketConn{
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genericOpt: genericOpt{Conn: cc},
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dgramOpt: dgramOpt{Conn: cc},
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payloadHandler: payloadHandler{PacketConn: c, Conn: cc},
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}
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}
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