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alias_lookup_client.go
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alias_lookup_client.go
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// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package galiaslookup
import (
"context"
"github.com/ava-labs/avalanchego/ids"
"github.com/ava-labs/avalanchego/snow"
"github.com/ava-labs/avalanchego/vms/rpcchainvm/galiaslookup/galiaslookupproto"
)
var (
_ snow.AliasLookup = &Client{}
)
// Client implements alias lookups that talk over RPC.
type Client struct {
client galiaslookupproto.AliasLookupClient
}
// NewClient returns an alias lookup instance connected to a remote alias lookup
// instance
func NewClient(client galiaslookupproto.AliasLookupClient) *Client {
return &Client{client: client}
}
func (c *Client) Lookup(alias string) (ids.ID, error) {
resp, err := c.client.Lookup(context.Background(), &galiaslookupproto.LookupRequest{
Alias: alias,
})
if err != nil {
return ids.ID{}, err
}
return ids.ToID(resp.Id)
}
func (c *Client) PrimaryAlias(id ids.ID) (string, error) {
resp, err := c.client.PrimaryAlias(context.Background(), &galiaslookupproto.PrimaryAliasRequest{
Id: id[:],
})
if err != nil {
return "", err
}
return resp.Alias, nil
}