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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| // Copyright 2020 Anapaya Systems | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package grpc | ||
|
|
||
| import ( | ||
| "context" | ||
| "net" | ||
|
|
||
| "github.com/scionproto/scion/go/cs/beaconing" | ||
| "github.com/scionproto/scion/go/lib/ctrl/seg" | ||
| libgrpc "github.com/scionproto/scion/go/pkg/grpc" | ||
| "github.com/scionproto/scion/go/pkg/hiddenpath" | ||
| "github.com/scionproto/scion/go/pkg/proto/control_plane" | ||
| hppb "github.com/scionproto/scion/go/pkg/proto/hidden_segment" | ||
| hspb "github.com/scionproto/scion/go/pkg/proto/hidden_segment" | ||
| ) | ||
|
|
||
| // Register can be used to register segments to remotes. | ||
| type Register struct { | ||
| // Dialer dials a new gRPC connection. | ||
| Dialer libgrpc.Dialer | ||
| // RegularRegistration is the regular segment registration. | ||
| RegularRegistration beaconing.RPC | ||
| } | ||
|
|
||
| // RegisterSegment registers the segment at the remote. If the hidden path group | ||
| // ID is not defined it is registered via a normal segment registration message | ||
| func (s Register) RegisterSegment(ctx context.Context, | ||
| reg hiddenpath.SegmentRegistration, remote net.Addr) error { | ||
|
|
||
| if reg.GroupID.ToUint64() == 0 { // do regular public registration | ||
| return s.RegularRegistration.RegisterSegment(ctx, reg.Seg, remote) | ||
| } | ||
|
|
||
| conn, err := s.Dialer.Dial(ctx, remote) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer conn.Close() | ||
|
|
||
| client := hspb.NewHiddenSegmentRegistrationServiceClient(conn) | ||
| in := &hspb.HiddenSegmentRegistrationRequest{ | ||
| GroupId: reg.GroupID.ToUint64(), | ||
| Segments: map[int32]*hppb.Segments{ | ||
| int32(reg.Seg.Type): {Segments: []*control_plane.PathSegment{ | ||
| seg.PathSegmentToPB(reg.Seg.Segment), | ||
| }}, | ||
| }, | ||
| } | ||
| _, err = client.HiddenSegmentRegistration(ctx, in, libgrpc.RetryProfile...) | ||
| return err | ||
| } |
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