namespace Grpc.Net.Client.Internal { internal static class GrpcProtocolHelpers { public static byte[] ParseBinaryHeader(string base64); public static Metadata BuildMetadata(HttpHeaders responseHeaders); public static string EncodeTimeout(long timeout); public static void AddHeader(HttpRequestHeaders headers, Entry entry); public static string GetHeaderValue(HttpHeaders headers, string name, bool first = false); public static Status GetResponseStatus(HttpResponseMessage httpResponse, bool isBrowser, bool isWinHttp); public static bool TryGetStatusCore(HttpHeaders headers, out Status? status); public static StatusCode ResolveRpcExceptionStatusCode(Exception ex); public static Status CreateStatusFromException(string summary, Exception ex, StatusCode? statusCode = default(StatusCode?)); } }