private string SignData(string data)
{
string sign;
try
{
var encoding = Encoding.UTF8;
var newdata = encoding.GetBytes(data);
var digest = _skSpec.ComputeHash(newdata);
sign = UrlSafeBase64.EncodeToString(digest);
}
catch (Exception e)
{
throw new Exception("Failed to generate HMAC : " + e.Message);
}
return(sign);
}
async Task <string> upload_firstChunk_fore(string uuid, PartViewStream pvs, long iblock, string uploadToken, string host, string keyname)
{
//const int block_size = 4 * 1024 * 1024;
var uploadUrl = host + $"/mkblk/{block_size}/{iblock}";
HttpWebRequest req = WebRequest.CreateHttp(uploadUrl);
req.Method = "POST";
//req.Headers.Add("Qingzhen-Token", recentToken);
//req.Host = host;
req.Headers.Add("Authorization", uploadToken);
req.Headers.Add("UploadBatch", uuid);
req.Headers.Add("Key", UrlSafeBase64.encode(keyname));
req.ContentLength = pvs.Length;
req.ContentType = "application/octet-stream";
var reqStream = await req.GetRequestStreamAsync();
await pvs.CopyToAsync(reqStream);
//pvs.BlockCopyTo(reqStream);
reqStream.Close();
var resp = (HttpWebResponse)req.GetResponse();
var respStream = resp.GetResponseStream();
var sr = new StreamReader(respStream);
var retjson = sr.ReadToEnd();
sr.Close();
resp.Close();
req.Abort();
Newtonsoft.Json.Linq.JObject json = Newtonsoft.Json.Linq.JObject.Parse(retjson);
if (!json.ContainsKey("ctx"))
{
return(null);
}
return(json["ctx"].ToString());
}
public static string Sign(string secret, string data)
{
return(UrlSafeBase64.EncodeToString(Digest(secret, data)));
}