private BlkputRet bput(WebClient wc, string url, byte[] bdata)
{
for (int i = 0; i < RETRYTIMES; i++)
{
try{
byte[] rawBytes = wc.UploadData(url, bdata);
BlkputRet putRet = JsonConvert.DeserializeObject <BlkputRet>(Encoding.UTF8.GetString(rawBytes));
if (CRC32.CheckSumBytes(bdata) != putRet.crc32)
{
if (i == (RETRYTIMES - 1))
{
throw new Exception("crc32 check error");
}
}
else
{
return(putRet);
}
}catch (Exception e) {
if (i == (RETRYTIMES - 1))
{
throw e;
}
}
}
return(null);
}
private BlkputRet mkblk(string upToken, byte[] blockdata, int blkidx)
{
int block_size = blockdata.Length;
string url = string.Format("{0}/mkblk/{1}", QiniuHosts.UP_HOST, block_size);
using (WebClient wc = new WebClient())
{
// wc.UploadProgressChanged += new UploadProgressChangedEventHandler (AsynProgressChangedHandler);
wc.Headers.Add("Authorization", "UpToken " + upToken);
//first chunk length
int fcl = CHUNKSIZE < block_size ? CHUNKSIZE : block_size;
//first chunk
byte[] fc = new byte[fcl];
Array.Copy(blockdata, 0, fc, 0, fcl);
BlkputRet putRet = bput(wc, url, fc);
this.bytesSent += fcl;
onProgressing(this, new UploadProgressEventArgs(this.fileSize, this.bytesSent));
while (putRet.offset < block_size)
{
url = string.Format("{0}/bput/{1}/{2}", putRet.host, putRet.ctx, putRet.offset);
//chunk length
int cl = (CHUNKSIZE < (block_size - putRet.offset)) ? CHUNKSIZE : (int)(block_size - putRet.offset);
byte[] chunk = new byte[cl];
Array.Copy(blockdata, putRet.offset, chunk, 0, cl);
putRet = bput(wc, url, chunk);
this.bytesSent += cl;
onProgressing(this, new UploadProgressEventArgs(this.fileSize, this.bytesSent));
}
return(putRet);
}
}
private void ResumbleUp(string upToken, string saveKey = null, string mimeType = null, bool crc32 = false, NameValueCollection xVars = null)
{
//streamReader has checked
long fsize = streamReader.Length;
int block_cnt = BLOCK_COUNT(fsize);
// int chunks = fsize / CHUNKSIZE;
BlkputRet [] resumbleUpRets = new BlkputRet[block_cnt];
Parallel.For(0, block_cnt, (i) => {
Console.WriteLine("thread id={0}", i);
int blocksize = (i + 1) * BLOCKSIZE > fsize ? (int)(fsize - i * BLOCKSIZE) : BLOCKSIZE;
byte[] buf = new byte[blocksize];
lock (streamReader) {
streamReader.Seek(i * BLOCKBITS, SeekOrigin.Begin);
streamReader.Read(buf, 0, blocksize);
}
resumbleUpRets [i] = mkblk(upToken, buf, i);
});
mkfile(upToken, saveKey, fsize, mimeType, ref resumbleUpRets, xVars);
}