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alias_reader_server.go
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alias_reader_server.go
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// Copyright (C) 2019-2022, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package galiasreader
import (
"context"
"github.com/ava-labs/avalanchego/ids"
aliasreaderpb "github.com/ava-labs/avalanchego/proto/pb/aliasreader"
)
var _ aliasreaderpb.AliasReaderServer = &Server{}
// Server enables alias lookups over RPC.
type Server struct {
aliasreaderpb.UnsafeAliasReaderServer
aliaser ids.AliaserReader
}
// NewServer returns an alias lookup connected to a remote alias lookup
func NewServer(aliaser ids.AliaserReader) *Server {
return &Server{aliaser: aliaser}
}
func (s *Server) Lookup(
_ context.Context,
req *aliasreaderpb.Alias,
) (*aliasreaderpb.ID, error) {
id, err := s.aliaser.Lookup(req.Alias)
if err != nil {
return nil, err
}
return &aliasreaderpb.ID{
Id: id[:],
}, nil
}
func (s *Server) PrimaryAlias(
_ context.Context,
req *aliasreaderpb.ID,
) (*aliasreaderpb.Alias, error) {
id, err := ids.ToID(req.Id)
if err != nil {
return nil, err
}
alias, err := s.aliaser.PrimaryAlias(id)
return &aliasreaderpb.Alias{
Alias: alias,
}, err
}
func (s *Server) Aliases(
_ context.Context,
req *aliasreaderpb.ID,
) (*aliasreaderpb.AliasList, error) {
id, err := ids.ToID(req.Id)
if err != nil {
return nil, err
}
aliases, err := s.aliaser.Aliases(id)
return &aliasreaderpb.AliasList{
Aliases: aliases,
}, err
}