syntax = "proto3";

package io.reader;

option go_package = "github.com/ava-labs/avalanchego/proto/pb/io/reader";

// Reader is an io.Reader see: https://pkg.go.dev/io#Reader
service Reader {
  rpc Read(ReadRequest) returns (ReadResponse);
}

message ReadRequest {
  // length is the request in bytes
  int32 length = 1;
}

message ReadResponse {
  // read is the payload in bytes
  bytes read = 1;
  // error is an error message
  string error = 2;
  // errored is true if an error has been set
  bool errored = 3;
}