syntax = "proto3";

package versevdi.tunnel.v1;

import "google/protobuf/timestamp.proto";

option go_package = "git.sechmachine.io.vn/sechmachine/VerseVDI-Protocol/gen/go/tunnel";

message VersionNegotiation {
  repeated string supported_versions = 1;
  repeated string features = 2;
}

message AdmissionRequest {
  string session_id = 1;
  string protocol_version = 2;
  string audience = 3;
  string purpose = 4;
  string grant = 5;
}

message AdmissionResult {
  bool admitted = 1;
  string session_id = 2;
  string failure_code = 3;
  int64 session_version = 4;
}

message SessionClose {
  string session_id = 1;
  string code = 2;
  string reason = 3;
  google.protobuf.Timestamp occurred_at = 4;
}

message Health {
  string session_id = 1;
  int64 sequence = 2;
  google.protobuf.Timestamp observed_at = 3;
}

message BoundedError {
  string code = 1;
  string message = 2;
}

message ChannelOpen {
  string channel_id = 1;
  string direction = 2;
  uint32 maximum_frame_bytes = 3;
}