Easytier_lkddi/easytier/src/proto/peer_rpc.proto

syntax = "proto3";

import "google/protobuf/timestamp.proto";
import "common.proto";

package peer_rpc;

message RoutePeerInfo {
  // means next hop in route table.
  uint32 peer_id = 1;
  common.UUID inst_id = 2;
  uint32 cost = 3;
  optional common.Ipv4Addr ipv4_addr = 4;
  repeated string proxy_cidrs = 5;
  optional string hostname = 6;
  common.NatType udp_stun_info = 7;
  google.protobuf.Timestamp last_update = 8;
  uint32 version = 9;

  string easytier_version = 10;
}

message PeerIdVersion {
  uint32 peer_id = 1;
  uint32 version = 2;
}

message RouteConnBitmap {
  repeated PeerIdVersion peer_ids = 1;
  bytes bitmap = 2;
}

message RoutePeerInfos { repeated RoutePeerInfo items = 1; }

message SyncRouteInfoRequest {
  uint32 my_peer_id = 1;
  uint64 my_session_id = 2;
  bool is_initiator = 3;
  RoutePeerInfos peer_infos = 4;
  RouteConnBitmap conn_bitmap = 5;
}

enum SyncRouteInfoError {
  DuplicatePeerId = 0;
  Stopped = 1;
}

message SyncRouteInfoResponse {
  bool is_initiator = 1;
  uint64 session_id = 2;
  optional SyncRouteInfoError error = 3;
}

service OspfRouteRpc {
  // Generates a "hello" greeting based on the supplied info.
  rpc SyncRouteInfo(SyncRouteInfoRequest) returns (SyncRouteInfoResponse);
}

message GetIpListRequest {}

message GetIpListResponse {
  common.Ipv4Addr public_ipv4 = 1;
  repeated common.Ipv4Addr interface_ipv4s = 2;
  common.Ipv6Addr public_ipv6 = 3;
  repeated common.Ipv6Addr interface_ipv6s = 4;
  repeated common.Url listeners = 5;
}

service DirectConnectorRpc {
  rpc GetIpList(GetIpListRequest) returns (GetIpListResponse);
}

message TryPunchHoleRequest { common.SocketAddr local_mapped_addr = 1; }

message TryPunchHoleResponse { common.SocketAddr remote_mapped_addr = 1; }

message TryPunchSymmetricRequest {
  common.SocketAddr listener_addr = 1;
  uint32 port = 2;
  repeated common.Ipv4Addr public_ips = 3;
  uint32 min_port = 4;
  uint32 max_port = 5;
  uint32 transaction_id = 6;
  uint32 round = 7;
  uint32 last_port_index = 8;
}

message TryPunchSymmetricResponse { uint32 last_port_index = 1; }

service UdpHolePunchRpc {
  rpc TryPunchHole(TryPunchHoleRequest) returns (TryPunchHoleResponse);
  rpc TryPunchSymmetric(TryPunchSymmetricRequest)
      returns (TryPunchSymmetricResponse);
}

message DirectConnectedPeerInfo { int32 latency_ms = 1; }

message PeerInfoForGlobalMap {
  map<uint32, DirectConnectedPeerInfo> direct_peers = 1;
}

message ReportPeersRequest {
  uint32 my_peer_id = 1;
  PeerInfoForGlobalMap peer_infos = 2;
}

message ReportPeersResponse {}

message GlobalPeerMap { map<uint32, PeerInfoForGlobalMap> map = 1; }

message GetGlobalPeerMapRequest { uint64 digest = 1; }

message GetGlobalPeerMapResponse {
  map<uint32, PeerInfoForGlobalMap> global_peer_map = 1;
  optional uint64 digest = 2;
}

service PeerCenterRpc {
  rpc ReportPeers(ReportPeersRequest) returns (ReportPeersResponse);
  rpc GetGlobalPeerMap(GetGlobalPeerMapRequest)
      returns (GetGlobalPeerMapResponse);
}

message HandshakeRequest {
  uint32 magic = 1;
  uint32 my_peer_id = 2;
  uint32 version = 3;
  repeated string features = 4;
  string network_name = 5;
  bytes network_secret_digrest = 6;
}