public static Result UploadBlock(FileProperty prop, string path, InitUploadResult session, FileStream stream, int blockid, string host, Credential credential)
{
try
{
using (var wc = new PatientWebClient())
{
var boundary = GetBoundary();
wc.Headers.Add(HttpRequestHeader.Cookie, credential);
wc.Headers.Add(HttpRequestHeader.ContentType, "multipart/form-data; boundary=" + boundary);
var str = "--" + boundary + "\r\nContent-Disposition: form-data; name=\"filename\"; filename=\"name\"\r\nContent-Type: application/octet-stream\r\n\r\n";
var str2 = "\r\n--" + boundary + "--\r\n";
stream.Seek((long)blockid * 4 * 1024 * 1024, SeekOrigin.Begin);
var fdata = new byte[4 * 1024 * 1024];
var len = stream.Read(fdata, 0, fdata.Length);
if (len < fdata.Length)
{
var arr = new byte[len];
Array.Copy(fdata, arr, len);
fdata = arr;
}
var data = Encoding.UTF8.GetBytes(str).Concat(fdata).Concat(Encoding.UTF8.GetBytes(str2)).ToArray();
var res = wc.UploadData("http://" + host + "/rest/2.0/pcs/superfile2?app_id=250528&method=upload&path=" + Uri.EscapeDataString(path) + "&uploadid=" + Uri.EscapeDataString(session.uploadid) + "&partseq=" + blockid + "&partoffset=" + (long)blockid * 4 * 1024 * 1024, data);
var obj = JsonConvert.DeserializeObject <SuperFileResponse>(Encoding.UTF8.GetString(res));
if (obj.md5 != prop.blocks[blockid])
{
throw new Exception("MD5 mismatch.");
}
return(new Result()
{
success = true
});
}
}
catch (Exception ex)
{
return(new Result()
{
exception = ex
});
}
}
public static FileProperty GetFileProperty(string path)
{
var ret = new FileProperty()
{
path = path
};
var info = new FileInfo(path);
ret.size = info.Length;
ret.mtime = (long)(info.LastAccessTime.Subtract(new DateTime(1970, 1, 1))).TotalSeconds;
ret.md5 = GetMD5HashFromFile(path);
using (var fs = new FileStream(path, FileMode.Open))
{
var md5 = new MD5CryptoServiceProvider();
var arr = new byte[4 * 1024 * 1024];
var len = fs.Read(arr, 0, 256 * 1024);
ret.slice_md5 = ByteArrayToHexString(md5.ComputeHash(arr, 0, len));
fs.Seek(0, SeekOrigin.Begin);
var blocks = new List <string>();
while (true)
{
len = fs.Read(arr, 0, 4 * 1024 * 1024);
if (len <= 0)
{
break;
}
blocks.Add(ByteArrayToHexString(md5.ComputeHash(arr, 0, len)));
}
ret.blocks = blocks.ToArray();
fs.Seek(0, SeekOrigin.Begin);
var crc32 = new Crc32();
ret.crc32 = string.Empty;
foreach (byte b in crc32.ComputeHash(fs))
{
ret.crc32 += b.ToString("x2").ToLower();
}
}
return(ret);
}
public static CommitUploadResult CommitUpload(FileProperty prop, string path, InitUploadResult session, Credential credential)
{
try
{
using (var wc = new WebClient())
{
wc.Headers.Add(HttpRequestHeader.Cookie, credential);
wc.Headers.Add(HttpRequestHeader.ContentType, "application/x-www-form-urlencoded");
var str = "path=" + path + "&size=" + prop.size + "&isdir=0&uploadid=" + Uri.EscapeDataString(session.uploadid) + "&block_list=[" + string.Join(",", prop.blocks.Select(h => '"' + h + '"')) + "]&method=post&rtype=2&sequence=1&mode=1&local_mtime=" + prop.mtime;
var res = wc.UploadData("http://pan.baidu.com/api/create?a=commit&clienttype=8", Encoding.UTF8.GetBytes(str));
var obj = JsonConvert.DeserializeObject <CommitUploadResult>(Encoding.UTF8.GetString(res));
obj.success = true;
return(obj);
}
}
catch (Exception ex)
{
return(new CommitUploadResult()
{
exception = ex
});
}
}
public static RapidUploadResult RapidUpload(FileProperty prop, string path, Credential credential)
{
try
{
using (var wc = new WebClient())
{
wc.Headers.Add(HttpRequestHeader.Cookie, credential);
wc.Headers.Add(HttpRequestHeader.ContentType, "application/x-www-form-urlencoded");
var str = "path=" + Uri.EscapeDataString(path) + "&content-length=" + prop.size + "&content-md5=" + prop.md5 + "&slice-md5=" + prop.slice_md5 + "&content-crc32=" + prop.crc32 + "&local_mtime=" + prop.mtime + "&block_list=[" + string.Join(",", prop.blocks.Select(h => '"' + h + '"')) + "]&rtype=2";
var res = wc.UploadData("http://pan.baidu.com/api/rapidupload?clienttype=8", Encoding.UTF8.GetBytes(str));
var obj = JsonConvert.DeserializeObject <RapidUploadResult>(Encoding.UTF8.GetString(res));
obj.success = true;
return(obj);
}
}
catch (Exception ex)
{
return(new RapidUploadResult()
{
exception = ex
});
}
}