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conn: introduce new package that splits out the Bind and Endpoint types

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The sticky socket code stays in the device package for now,
as it reaches deeply into the peer list.

This is the first step in an effort to split some code out of
the very busy device package.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
This commit is contained in:
David Crawshaw
2019-11-07 11:13:05 -05:00
committed by Jason A. Donenfeld
parent 6aefb61355
commit 203554620d
15 changed files with 562 additions and 452 deletions
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14
device/bind_test.go
View File

@ -5,11 +5,15 @@
package device
import "errors"
import (
"errors"
"golang.zx2c4.com/wireguard/conn"
)
type DummyDatagram struct {
msg []byte
endpoint Endpoint
endpoint conn.Endpoint
world bool // better type
}
@ -25,7 +29,7 @@ func (b *DummyBind) SetMark(v uint32) error {
return nil
}
func (b *DummyBind) ReceiveIPv6(buff []byte) (int, Endpoint, error) {
func (b *DummyBind) ReceiveIPv6(buff []byte) (int, conn.Endpoint, error) {
datagram, ok := <-b.in6
if !ok {
return 0, nil, errors.New("closed")
@ -34,7 +38,7 @@ func (b *DummyBind) ReceiveIPv6(buff []byte) (int, Endpoint, error) {
return len(datagram.msg), datagram.endpoint, nil
}
func (b *DummyBind) ReceiveIPv4(buff []byte) (int, Endpoint, error) {
func (b *DummyBind) ReceiveIPv4(buff []byte) (int, conn.Endpoint, error) {
datagram, ok := <-b.in4
if !ok {
return 0, nil, errors.New("closed")
@ -50,6 +54,6 @@ func (b *DummyBind) Close() error {
return nil
}
func (b *DummyBind) Send(buff []byte, end Endpoint) error {
func (b *DummyBind) Send(buff []byte, end conn.Endpoint) error {
return nil
}