syntax = "proto3";

package ctrl.pb;

enum ContentType {
  Zero = 0;

  SessionRequestType = 1000;
  // defined in ctrl_msg/messages.go now
  // SessionSuccessType = 1001;
  DialType = 1002;
  LinkType = 1003;
  FaultType = 1004;
  RouteType = 1005;
  UnrouteType = 1006;
  MetricsType = 1007;
  TogglePipeTracesRequestType = 1008;
  TraceEventType = 1010;
  CreateTerminatorRequestType = 1011;
  RemoveTerminatorRequestType = 1012;
  InspectRequestType = 1013;
  InspectResponseType = 1014;
  // defined in ctrl_msg/messages.go now
  // SessionFailedType = 1016;
  ValidateTerminatorsRequestType = 1017;
  UpdateTerminatorRequestType = 1018;
}

message SessionRequest {
  string ingressId = 1;
  string serviceId = 2;
  map<uint32, bytes> peerData = 3;
}

message SessionConfirmation {
    repeated string sessionIds = 1;
}

enum TerminatorPrecedence {
  Default = 0;
  Required = 1;
  Failed = 2;
}

message CreateTerminatorRequest {
  string serviceId = 2;
  string binding = 3;
  string address = 4;
  map<uint32, bytes> peerData = 5;
  uint32 cost = 6;
  TerminatorPrecedence precedence = 7;
  string identity = 8;
  bytes identitySecret = 9;
}

message RemoveTerminatorRequest {
  string terminatorId = 1;
}

message Terminator {
  string id = 1;
  string binding = 2;
  string address = 3;
}

message ValidateTerminatorsRequest {
  repeated Terminator terminators = 1;
}

message UpdateTerminatorRequest {
  string terminatorId = 1;
  bool updatePrecedence = 2;
  bool updateCost = 3;
  TerminatorPrecedence precedence = 4;
  uint32 cost = 5;
}

message Dial {
  string id = 1;
  string address = 2;
}

message Link {
  string id = 1;
}

enum FaultSubject {
  IngressFault = 0;
  EgressFault = 1;
  LinkFault = 2;
  ForwardFault = 3;
}

message Fault {
  FaultSubject subject = 1;
  string id = 2;
}

message Route {
  string sessionId = 1;
  uint32 attempt = 2;

  message Egress {
    string binding = 1;
    string address = 2;
    string destination = 3;
    map<uint32, bytes> peerData = 4;
  }
  Egress egress = 3;

  message Forward {
    string srcAddress = 1;
    string dstAddress = 2;
  }
  repeated Forward forwards = 4;
}

message Unroute {
  string sessionId = 1;
  bool now = 2;
}

message InspectRequest {
  repeated string requestedValues = 1;
}

message InspectResponse {
  bool success = 1;
  repeated string errors = 2;
  repeated InspectValue values = 3;

  message InspectValue {
    string name = 1;
    string value = 2;
  }
}