public Qiniu(string accessKey, string secretKey, string bucket)
{
_accessKey = accessKey;
_secretKey = secretKey;
PutPolicy = new QiniuPolicy()
{
Scope = bucket
};
}
internal string Sign(QiniuPolicy policy)
{
if (_serializer == null)
{
throw new ArgumentNullException("请添加 JSON 序列化组件");
}
var base64 = Utils.ToBase64String(_serializer.Serialize(policy));
return(string.Format("{0}:{1}:{2}", _accessKey, EncodedSign(base64), base64));
}