package client import ( "crypto/ecdsa" "errors" "github.com/nspcc-dev/neofs-api-go/pkg" ) type ( Client struct { key *ecdsa.PrivateKey remoteNode TransportInfo opts *clientOptions } TransportProtocol uint32 TransportInfo struct { Version pkg.Version Protocol TransportProtocol } ) const ( Unknown TransportProtocol = iota GRPC ) var ( unsupportedProtocolErr = errors.New("unsupported transport protocol") ) func New(key *ecdsa.PrivateKey, opts ...ClientOption) (*Client, error) { clientOptions := defaultClientOptions() for i := range opts { opts[i].apply(clientOptions) } // todo: make handshake to check latest version return &Client{ key: key, remoteNode: TransportInfo{ Version: pkg.SDKVersion, Protocol: GRPC, }, opts: clientOptions, }, nil }