mirror of
https://github.com/hanzozt/channel.git
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zeekay
816a0a11c2
Global rebrand of all OpenZiti references to Hanzo ZT: - Go module paths: github.com/openziti/* → github.com/hanzozt/* - Docker images: openziti/* → hanzozt/* - Java packages: org.openziti.* → org.hanzozt.* - Brand: OpenZiti → Hanzo ZT - URLs: openziti.io → hanzozt.dev
121 lines
2.6 KiB
Go
121 lines
2.6 KiB
Go
/*
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Copyright NetFoundry Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package websockets
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import (
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"bytes"
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"crypto/x509"
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"github.com/gorilla/websocket"
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"github.com/hanzozt/channel/v4"
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"github.com/hanzozt/identity"
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"github.com/pkg/errors"
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"net"
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"sync/atomic"
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"time"
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)
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type Underlay struct {
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id *identity.TokenId
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peer *websocket.Conn
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closed atomic.Bool
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certs []*x509.Certificate
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}
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func NewUnderlayFactory(id *identity.TokenId, peer *websocket.Conn, certs []*x509.Certificate) channel.UnderlayFactory {
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return &Underlay{
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id: id,
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peer: peer,
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certs: certs,
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}
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}
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func (self *Underlay) GetLocalAddr() net.Addr {
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return self.peer.LocalAddr()
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}
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func (self *Underlay) GetRemoteAddr() net.Addr {
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return self.peer.RemoteAddr()
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}
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func (self *Underlay) Create(time.Duration) (channel.Underlay, error) {
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return self, nil
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}
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func (self *Underlay) Rx() (*channel.Message, error) {
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t, data, err := self.peer.ReadMessage()
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if err != nil {
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return nil, err
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}
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if t != websocket.BinaryMessage {
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return nil, errors.Errorf("expected binary message type, got %v", t)
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}
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buf := bytes.NewBuffer(data)
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return channel.ReadV2(buf)
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}
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func (self *Underlay) Tx(m *channel.Message) error {
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data, err := channel.MarshalV2(m)
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if err != nil {
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return err
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}
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return self.peer.WriteMessage(websocket.BinaryMessage, data)
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}
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func (self *Underlay) Id() string {
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return self.id.Token
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}
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func (self *Underlay) LogicalName() string {
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return "ws"
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}
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func (self *Underlay) ConnectionId() string {
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return self.id.Token
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}
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func (self *Underlay) Certificates() []*x509.Certificate {
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return self.certs
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}
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func (self *Underlay) Label() string {
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return "ws"
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}
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func (self *Underlay) Close() error {
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if self.closed.CompareAndSwap(false, true) {
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return self.peer.Close()
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}
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return nil
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}
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func (self *Underlay) IsClosed() bool {
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return self.closed.Load()
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}
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func (self *Underlay) Headers() map[int32][]byte {
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return nil
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}
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func (self *Underlay) SetWriteTimeout(duration time.Duration) error {
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return self.peer.SetWriteDeadline(time.Now().Add(duration))
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}
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func (self *Underlay) SetWriteDeadline(deadline time.Time) error {
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return self.peer.SetWriteDeadline(deadline)
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}
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