async Task <string> upload_firstChunk(string uuid, PartViewStream pvs, long iblock, string uploadToken, string host, string keyname)
{
var uploadUrl = host + $"/mkblk/{block_size}/{iblock}";
HttpWebRequest req = WebRequest.CreateHttp(uploadUrl);
req.Method = "POST";
req.Headers.Add("Authorization", uploadToken);
req.Headers.Add("UploadBatch", uuid);
req.ContentLength = pvs.Length;
req.ContentType = "application/octet-stream";
var reqStream = await req.GetRequestStreamAsync();
pvs.BlockCopyTo(reqStream);
reqStream.Close();
var resp = (HttpWebResponse)await req.GetResponseAsync();
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());
}
private async Task <string> upload_restChunk(string uuid, PartViewStream pvs, string ctx, string uploadToken, string host, int ichunk, string keyname)
{
///POST /bput/<ctx>/<nextChunkOffset>
///Host: <UploadDomain>
///Authorization:<UploadToken>
///Content-Length:<ChunkSize>
///Content-Type:application/octet-stream
///UploadBatch:<uuid>
///Key:<key>
///
///<ChunkBinary>
var uploadUrl = host + $"/bput/{ctx}/{ichunk * chunk_size}";
HttpWebRequest req = WebRequest.CreateHttp(uploadUrl);
req.Method = "POST";
//req.Headers.Add("Qingzhen-Token", recentToken);
req.ContentLength = pvs.Length;
req.Headers.Add("Authorization", uploadToken);
req.ContentType = "application/octet-stream";
req.Headers.Add("UploadBatch", uuid);
//req.Headers.Add("Key", UrlSafeBase64.encode(keyname));
var reqStream = await req.GetRequestStreamAsync();
//await pvs.CopyToAsync(reqStream);
// CopyTo(reqSteam) 使用在这个请求里可能发生异常，故用自己写的BlockCopyTo
pvs.BlockCopyTo(reqStream);
reqStream.Close();
HttpWebResponse resp = (HttpWebResponse)await req.GetResponseAsync();
var respStream = resp.GetResponseStream();
var sr = new StreamReader(respStream);
var retjson = await sr.ReadToEndAsync();
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());
}