mirror of
https://github.com/hanzozt/zt.git
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zeekay
241625e7d9
- Repo names: ziti-* → zt-* - Go modules: github.com/hanzozt/ziti → github.com/hanzozt/zt - Docker images: hanzozt/ziti-* → hanzozt/zt-* - C/Java/JS symbols: ziti_* → zt_* - File and directory names updated
89 lines
2.6 KiB
Go
89 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 xgress_transport_udp
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import (
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"net"
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"time"
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"github.com/hanzozt/zt/v2/router/env"
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"github.com/hanzozt/zt/v2/router/xgress_router"
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"github.com/pkg/errors"
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"github.com/michaelquigley/pfxlog"
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"github.com/hanzozt/identity"
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"github.com/hanzozt/sdk-golang/xgress"
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"github.com/hanzozt/zt/v2/common/logcontext"
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"github.com/hanzozt/zt/v2/controller/xt"
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"github.com/hanzozt/zt/v2/router/xgress_udp"
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)
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func (txd *dialer) Dial(params xgress_router.DialParams) (xt.PeerData, error) {
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destination := params.GetDestination()
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circuitId := params.GetCircuitId()
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address := params.GetAddress()
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log := pfxlog.ChannelLogger(logcontext.EstablishPath).Wire(params.GetLogContext()).
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WithField("binding", "transport_udp").
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WithField("destination", destination)
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log.Debugf("parsing %v for xgress address: %v", destination, address)
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packetAddress, err := xgress_udp.Parse(destination)
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if err != nil {
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return nil, xgress.MisconfiguredTerminatorError{InnerError: errors.Wrapf(err, "cannot dial on invalid address [%s]", destination)}
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}
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log.Debugf("dialing packet address [%v]", packetAddress)
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deadlineTo := time.Until(params.GetDeadline())
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var conn net.Conn
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if deadlineTo > 0 {
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conn, err = net.DialTimeout(packetAddress.Network(), packetAddress.Address(), deadlineTo)
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} else {
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conn, err = net.Dial(packetAddress.Network(), packetAddress.Address())
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}
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if err != nil {
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return nil, err
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}
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log.Infof("bound on [%v]", conn.LocalAddr())
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x := xgress.NewXgress(circuitId.Token, params.GetCtrlId(), address, newPacketConn(conn), xgress.Terminator, txd.options, params.GetCircuitTags())
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params.GetBindHandler().HandleXgressBind(x)
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x.Start()
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return nil, nil
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}
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func (txd *dialer) IsTerminatorValid(string, string) bool {
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return true
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}
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func newDialer(id *identity.TokenId, ctrl env.NetworkControllers, options *xgress.Options) (*dialer, error) {
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txd := &dialer{
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id: id,
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ctrl: ctrl,
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options: options,
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}
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return txd, nil
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}
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type dialer struct {
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id *identity.TokenId
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ctrl env.NetworkControllers
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options *xgress.Options
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}
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