You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1021 B
49 lines
1021 B
6 years ago
|
package downloader
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
"fmt"
|
||
|
|
"log"
|
||
|
|
"time"
|
||
|
|
|
||
|
|
pb "github.com/harmony-one/harmony/syncing/downloader/proto"
|
||
|
|
"google.golang.org/grpc"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Client ...
|
||
|
|
type Client struct {
|
||
|
|
dlClient pb.DownloaderClient
|
||
|
|
opts []grpc.DialOption
|
||
|
|
conn *grpc.ClientConn
|
||
|
|
}
|
||
|
|
|
||
|
|
// GetHeaders ...
|
||
|
|
func (client *Client) GetHeaders() {
|
||
|
|
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
|
||
|
|
defer cancel()
|
||
|
|
request := &pb.DownloaderRequest{Type: pb.DownloaderRequest_HEADER}
|
||
|
|
|
||
|
|
result, err := client.dlClient.Query(ctx, request)
|
||
|
|
if err != nil {
|
||
|
|
log.Fatalf("%v.GetFeatures(_) = _, %v: ", client, err)
|
||
|
|
}
|
||
|
|
log.Println(result)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Close ...
|
||
|
|
func (client *Client) Close() {
|
||
|
|
client.conn.Close()
|
||
|
|
}
|
||
|
|
|
||
|
|
// ClientSetUp ...
|
||
|
|
func ClientSetUp(ip, port string) *Client {
|
||
|
|
client := Client{}
|
||
|
|
var err error
|
||
|
|
client.conn, err = grpc.Dial(fmt.Sprintf("%s:%s", ip, port), client.opts...)
|
||
|
|
if err != nil {
|
||
|
|
log.Fatalf("fail to dial: %v", err)
|
||
|
|
}
|
||
|
|
client.dlClient = pb.NewDownloaderClient(client.conn)
|
||
|
|
return &client
|
||
|
|
}
|