mirror of
https://github.com/openziti/ziti.git
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Curt Tudor
74 lines
2.1 KiB
Go
74 lines
2.1 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 handler_edge_ctrl
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import (
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"github.com/golang/protobuf/proto"
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"github.com/michaelquigley/pfxlog"
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"github.com/openziti/edge/build"
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"github.com/openziti/edge/controller/env"
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"github.com/openziti/edge/pb/edge_ctrl_pb"
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"github.com/openziti/foundation/channel2"
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)
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type helloHandler struct {
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supportedProtocols []string
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hostname string
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protocolPorts []string
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}
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func NewHelloHandler(hostname string, supportedProtocols []string, protocolPorts []string) *helloHandler {
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return &helloHandler{
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hostname: hostname,
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supportedProtocols: supportedProtocols,
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protocolPorts: protocolPorts,
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}
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}
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func (h *helloHandler) ContentType() int32 {
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return env.ServerHelloType
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}
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func (h *helloHandler) HandleReceive(msg *channel2.Message, ch channel2.Channel) {
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go func() {
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serverHello := &edge_ctrl_pb.ServerHello{}
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if err := proto.Unmarshal(msg.Body, serverHello); err == nil {
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pfxlog.Logger().Info("received server hello, replying")
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clientHello := &edge_ctrl_pb.ClientHello{
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Version: build.GetBuildInfo().Version(),
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Hostname: h.hostname,
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Protocols: h.supportedProtocols,
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ProtocolPorts: h.protocolPorts,
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}
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clientHelloBuff, err := proto.Marshal(clientHello)
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if err != nil {
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pfxlog.Logger().WithField("cause", err).Error("could not marshal client hello")
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return
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}
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clientHelloMsg := channel2.NewMessage(env.ClientHelloType, clientHelloBuff)
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clientHelloMsg.ReplyTo(msg)
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_ = ch.Send(clientHelloMsg)
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return
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} else {
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pfxlog.Logger().WithField("cause", err).Error("could not unmarshal server hello")
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}
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}()
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}
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