syntax = "proto3";

package grpc.binarylog.v1;

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

message GrpcLogEntry {
  enum EventType {
    EVENT_TYPE_UNKNOWN = 0;
    EVENT_TYPE_CLIENT_HEADER = 1;
    EVENT_TYPE_SERVER_HEADER = 2;
    EVENT_TYPE_CLIENT_MESSAGE = 3;
    EVENT_TYPE_SERVER_MESSAGE = 4;
    EVENT_TYPE_CLIENT_HALF_CLOSE = 5;
    EVENT_TYPE_SERVER_TRAILER = 6;
    EVENT_TYPE_CANCEL = 7;
  }

  enum Logger {
    LOGGER_UNKNOWN = 0;
    LOGGER_CLIENT = 1;
    LOGGER_SERVER = 2;
  }

  .google.protobuf.Timestamp timestamp = 1;
  uint64 call_id = 2;
  uint64 sequence_id_within_call = 3;
  .grpc.binarylog.v1.GrpcLogEntry.EventType type = 4;
  .grpc.binarylog.v1.GrpcLogEntry.Logger logger = 5;
  oneof payload {
    .grpc.binarylog.v1.ClientHeader client_header = 6;
    .grpc.binarylog.v1.ServerHeader server_header = 7;
    .grpc.binarylog.v1.Message message = 8;
    .grpc.binarylog.v1.Trailer trailer = 9;
  }
  bool payload_truncated = 10;
  .grpc.binarylog.v1.Address peer = 11;
}

message ClientHeader {
  .grpc.binarylog.v1.Metadata metadata = 1;
  string method_name = 2;
  string authority = 3;
  .google.protobuf.Duration timeout = 4;
}

message ServerHeader {
  .grpc.binarylog.v1.Metadata metadata = 1;
}

message Trailer {
  .grpc.binarylog.v1.Metadata metadata = 1;
  uint32 status_code = 2;
  string status_message = 3;
  bytes status_details = 4;
}

message Message {
  uint32 length = 1;
  bytes data = 2;
}

message Metadata {
  repeated .grpc.binarylog.v1.MetadataEntry entry = 1;
}

message MetadataEntry {
  string key = 1;
  bytes value = 2;
}

message Address {
  enum Type {
    TYPE_UNKNOWN = 0;
    TYPE_IPV4 = 1;
    TYPE_IPV6 = 2;
    TYPE_UNIX = 3;
  }

  .grpc.binarylog.v1.Address.Type type = 1;
  string address = 2;
  uint32 ip_port = 3;
}