syntax = "proto3";
package caretta_sync;

import "caretta_sync.common.proto";
import "tripod_id.proto";
import "google/protobuf/timestamp.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/empty.proto";

service Peer {
    rpc Info(PeerInfoRequest) returns (PeerInfoResponse);
    rpc InfoStream(stream PeerInfoStreamRequest) returns (stream PeerInfoStreamResponse);
}

message PeerInfoRequest {
    caretta_sync.common.PeerIdentifier peer = 1;
}

message PeerInfoStreamRequest {}

message PeerInfoResponse {
    PeerInfo peer_info = 1;
}

message PeerInfoStreamResponse {
    PeerInfo peer_info = 1;
}

message PeerInfo {
    tripod_id.Double id = 1;
    caretta_sync.common.PublicKey public_key = 2;
    string relay_url = 3;
    repeated DirectAddrInfo addrs = 4;
    string conn_type = 5;
    google.protobuf.Duration latency = 6;
    google.protobuf.Duration last_used = 7;
}

message DirectAddrInfo {
    string addr = 1;
    google.protobuf.Duration latency = 2;
    LastControl last_control = 3;
    google.protobuf.Duration last_payload = 4;
    google.protobuf.Duration last_alive = 5;
    repeated Source sources = 6;
}

message LastControl {
    google.protobuf.Duration duration = 1;
    string control_msg = 2;
}

message Source {
    string source = 1;
    google.protobuf.Duration duration = 2;
}