syntax = "proto3";

package io.writer;

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

// Writer see: io.Writer https://pkg.go.dev/io#Writer
service Writer {
  // Write writes len(p) bytes from p to the underlying data stream.
  rpc Write(WriteRequest) returns (WriteResponse);
}

message WriteRequest {
  // payload is the write request in bytes
  bytes payload = 1;
}

message WriteResponse {
  // written is the length of payload in bytes
  int32 written = 1;
  // error is an error message
  string error = 2;
  // errored is true if an error has been set
  bool errored = 3;
}