syntax = "proto3";
package qpq.v1;

// P2P endpoint publish/resolve + health (3 methods).
// Method IDs: 800-802.

message PublishEndpointRequest {
  bytes identity_key = 1;
  bytes node_addr = 2;
}

message PublishEndpointResponse {}

message ResolveEndpointRequest {
  bytes identity_key = 1;
}

message ResolveEndpointResponse {
  bytes node_addr = 1;
}

message HealthRequest {}

message HealthResponse {
  string status = 1;
  // Unique node identifier for multi-node deployments.
  string node_id = 2;
  // Server version string.
  string version = 3;
  // Uptime in seconds since process start.
  uint64 uptime_secs = 4;
  // Storage backend type (e.g. "sql", "file", "postgres").
  string storage_backend = 5;
}