T ReadValueInternal <T>(Identifier identifier, Func <Method, string, string, string, string, HttpStatusCode[], T> action)
{
string resource = identifier.Timestamp.HasValue
? ResourceBuilder.BuildCellOrRowQuery(identifier.ToQuery())
: ResourceBuilder.BuildSingleValueAccess(identifier, true);
return(action(Method.GET, resource, Options.ContentType, null, null, new[] { HttpStatusCode.OK, HttpStatusCode.NotFound }));
}
/// <summary>
/// Reads the value with the matching identifier.
/// </summary>
/// <param name="identifier">The identifier.</param>
public virtual string ReadValue(Identifier identifier)
{
string resource = identifier.Timestamp.HasValue
? ResourceBuilder.BuildCellOrRowQuery(identifier.ToQuery())
: ResourceBuilder.BuildSingleValueAccess(identifier, true);
IRestResponse response = SendRequest(Method.GET, resource, Options.ContentType);
ErrorProvider.ThrowIfStatusMismatch(response, HttpStatusCode.OK, HttpStatusCode.NotFound);
return(response.StatusCode == HttpStatusCode.OK
? Converter.ConvertCells(response.Content, identifier.Table).Select(cell => cell.Value).FirstOrDefault()
: null);
}