25da5d2e13
Replace all elements from `v2` to root directory. Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
51 lines
953 B
Go
51 lines
953 B
Go
package client
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
|
|
"github.com/nspcc-dev/neofs-api-go/v2/rpc/grpc"
|
|
grpcstd "google.golang.org/grpc"
|
|
"google.golang.org/grpc/credentials"
|
|
)
|
|
|
|
func (c *Client) createGRPCClient() (err error) {
|
|
c.gRPCClientOnce.Do(func() {
|
|
if err = c.openGRPCConn(); err != nil {
|
|
return
|
|
}
|
|
|
|
c.gRPCClient = grpc.New(grpc.WithClientConnection(c.conn))
|
|
})
|
|
|
|
return
|
|
}
|
|
|
|
var errInvalidEndpoint = errors.New("invalid endpoint options")
|
|
|
|
func (c *Client) openGRPCConn() error {
|
|
if c.conn != nil {
|
|
return nil
|
|
}
|
|
|
|
if c.addr == "" {
|
|
return errInvalidEndpoint
|
|
}
|
|
|
|
var err error
|
|
|
|
var credOpt grpcstd.DialOption
|
|
|
|
if c.tlsCfg != nil {
|
|
creds := credentials.NewTLS(c.tlsCfg)
|
|
credOpt = grpcstd.WithTransportCredentials(creds)
|
|
} else {
|
|
credOpt = grpcstd.WithInsecure()
|
|
}
|
|
|
|
dialCtx, cancel := context.WithTimeout(context.Background(), c.dialTimeout)
|
|
c.conn, err = grpcstd.DialContext(dialCtx, c.addr, credOpt)
|
|
cancel()
|
|
|
|
return err
|
|
}
|