internal static NameValueCollection CreateQueryString(this CreateSendBase source, string clientId = null, NameValueCollection query = null)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
query = query ?? new NameValueCollection();
clientId = source.PossiblyOptionalClientId(query.Get("clientid") ?? clientId);
if (clientId != null)
{
query["clientid"] = clientId;
}
return(query);
}
internal static string PossiblyOptionalClientId(this CreateSendBase source, string clientId)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
var auth = source.AuthDetails as IProvideClientId;
if (auth != null)
{
clientId = clientId ?? auth.ClientId;
if (clientId == null)
{
throw new RequiredClientIdentierException();
}
}
return(clientId);
}
