/// <summary>
/// Make a CallOptions object with the specified access token for passing to the Ledger API for authentication.
/// If the access token is null or empty then a null(able) is returned
/// </summary>
/// <param name="accessToken"></param>
/// <returns>A CallOptions object or null</returns>
public static CallOptions?MakeCallOptions(string accessToken)
{
if (string.IsNullOrEmpty(accessToken))
{
return(null);
}
return(new CallOptions().WithCredentials(LedgerCallCredentials.MakeCallCredentials(accessToken)));
}
/// <summary>
/// Construct with an optional access token to be specified on every call to the client class
/// </summary>
/// <param name="client">The grpc client class</param>
/// <param name="accessToken">An optional access token</param>
public ClientStub(TClient client, string accessToken = null)
{
_client = client;
_callOptions = new CallOptions();
if (!string.IsNullOrEmpty(accessToken))
{
_accessTokens = new HashSet <string>(new[] { accessToken });
_callOptions = _callOptions.WithCredentials(LedgerCallCredentials.MakeCallCredentials(accessToken));
}
}
/// <summary>
/// Make a CallOptions object with the specified access tokens for passing to the Ledger API for authentication.
/// If there are no non-null/non-empty access tokens then a null(able) is returned
/// </summary>
/// <param name="accessTokens"></param>
/// <returns>A CallOptions object or null</returns>
public static CallOptions?MakeCallOptions(IEnumerable <string> accessTokens)
{
var tokens = accessTokens.Where(t => !string.IsNullOrEmpty(t)).Distinct().Select(t => t).ToList();
if (tokens.Count == 0)
{
return(null);
}
return(new CallOptions().WithCredentials(LedgerCallCredentials.MakeCallCredentials(tokens)));
}
/// <summary>
/// A copy constructor for building a new object with an extra access token
/// </summary>
/// <param name="client"></param>
/// <param name="accessTokens"></param>
private ClientStub(TClient client, HashSet <string> accessTokens)
{
_client = client;
_accessTokens = accessTokens;
_callOptions = _callOptions.WithCredentials(LedgerCallCredentials.MakeCallCredentials(_accessTokens));
}
