static void Main(string[] args)
{
Auth auth = EnvUtility.EnvAuth();
Config config = EnvUtility.EnvConfig();
// 上传到这个 bucket
string bucket = "umu618-docs";
string key = "U-6M.txt";
// 上传前先删除
BucketManager bm = new BucketManager(auth, config);
HttpResult result = bm.Delete(bucket, key);
Console.WriteLine("---Delete---\n{0}", result.ToString());
// 在内存构造一个文件内容：2M 个 U，2M 个 M， 2M 个 U
const long dataSize = 6 * 1024 * 1024;
byte[] data = new byte[dataSize];
int i = 0;
for (; i < dataSize / 3; ++i)
{
data[i] = 85;
}
for (; i < dataSize / 3 * 2; ++i)
{
data[i] = 77;
}
for (; i < dataSize; ++i)
{
data[i] = 85;
}
// 最后合成文件时的 hash
Console.WriteLine("ETag of uploading data: {0}", ETag.ComputeEtag(data));
// 一个小时的超时，转为 UnixTime 毫秒数
long deadline = UnixTimestamp.GetUnixTimestamp(3600) * 1000;
string putPolicy = "{\"scope\": \"" + bucket + ":" + key + "\",\"deadline\": \"" + deadline + "\"}";
Console.WriteLine("----putPolicy----\n{0}", putPolicy);
string uploadToken = auth.CreateUploadToken(putPolicy);
Console.WriteLine("----uploadToken----\n{0}", uploadToken);
// 第一个分片不宜太大，因为可能遇到错误，上传太大是白费流量和时间！
const long blockSize = 4 * 1024 * 1024;
const int firstChunkSize = 1024;
SliceUpload su = new SliceUpload(auth, config);
result = su.MakeBlock(blockSize, 0, data, 0, firstChunkSize, uploadToken);
Console.WriteLine("---MakeBlock---\n{0}", result.ToString());
if ((int)HttpStatusCode.OK == result.Code)
{
long blockCount = (dataSize + blockSize - 1) / blockSize;
string[] contexts = new string[blockCount];
JObject jo = JObject.Parse(result.Text);
contexts[0] = jo["ctx"].ToString();
// 上传第 1 个 block 剩下的数据
result = su.Bput(contexts[0], firstChunkSize, data, firstChunkSize, (int)(blockSize - firstChunkSize), uploadToken);
Console.WriteLine("---Bput---\n{0}", result.ToString());
if ((int)HttpStatusCode.OK == result.Code)
{
jo = JObject.Parse(result.Text);
contexts[0] = jo["ctx"].ToString();
// 上传后续 block，每次都是一整块上传
for (int blockIndex = 1; blockIndex < blockCount; ++blockIndex)
{
long leftSize = dataSize - blockSize * blockIndex;
int chunkSize = (int)(leftSize > blockSize ? blockSize : leftSize);
result = su.MakeBlock(chunkSize, blockIndex, data, (int)(blockSize * blockIndex), chunkSize, uploadToken);
Console.WriteLine("---MakeBlock---\n{0}", result.ToString());
if ((int)HttpStatusCode.OK == result.Code)
{
jo = JObject.Parse(result.Text);
contexts[blockIndex] = jo["ctx"].ToString();
}
else
{
Console.WriteLine("----Exit with error----");
return;
}
}
// 合成文件，注意与前面打印的 ETag 对比
result = su.MakeFile(dataSize, key, contexts, uploadToken);
Console.WriteLine("---MakeFile---\n{0}", result.ToString());
}
}
}
public static HttpResult UploadStream(Stream stream, SliceUpload uploader, string policy, string file)
{
Auth auth = EnvUtility.EnvAuth();
Config config = EnvUtility.EnvConfig();
// 上传到这个 bucket
string bucket = "csj-zyk";
string key = file;
// 上传前先删除
BucketManager bm = new BucketManager(auth, config);
HttpResult result = bm.Delete(bucket, key);
long dataSize = GetDataSize(stream.Length);
byte[] data = new byte[dataSize];
stream.Read(data, 0, data.Length);
// 最后合成文件时的 hash
Console.WriteLine("ETag of uploading data: {0}", ETag.ComputeEtag(data));
// 一个小时的超时，转为 UnixTime 毫秒数
long deadline = UnixTimestamp.GetUnixTimestamp(3600) * 1000;
string putPolicy = "{\"scope\": \"" + bucket + ":" + key + "\",\"deadline\": \"" + deadline + "\"}";
string uploadToken = auth.CreateUploadToken(putPolicy);
// 第一个分片不宜太大，因为可能遇到错误，上传太大是白费流量和时间！
const long blockSize = 4 * 1024 * 1024;
const int firstChunkSize = 1024;
SliceUpload su = uploader; // new SliceUpload(auth, config);
result = su.MakeBlock(blockSize, 0, data, 0, firstChunkSize, uploadToken);
if ((int)HttpStatusCode.OK == result.Code)
{
long blockCount = (dataSize + blockSize - 1) / blockSize;
string[] contexts = new string[blockCount];
JObject jo = JObject.Parse(result.Text);
contexts[0] = jo["ctx"].ToString();
// 上传第 1 个 block 剩下的数据
result = su.Bput(contexts[0], firstChunkSize, data, firstChunkSize, (int)(blockSize - firstChunkSize), uploadToken);
if ((int)HttpStatusCode.OK == result.Code)
{
jo = JObject.Parse(result.Text);
contexts[0] = jo["ctx"].ToString();
// 上传后续 block，每次都是一整块上传
for (int blockIndex = 1; blockIndex < blockCount; ++blockIndex)
{
long leftSize = dataSize - blockSize * blockIndex;
int chunkSize = (int)(leftSize > blockSize ? blockSize : leftSize);
result = su.MakeBlock(chunkSize, blockIndex, data, (int)(blockSize * blockIndex), chunkSize, uploadToken);
if ((int)HttpStatusCode.OK == result.Code)
{
jo = JObject.Parse(result.Text);
contexts[blockIndex] = jo["ctx"].ToString();
}
else
{
return(result);
}
}
// 合成文件，注意与前面打印的 ETag 对比
result = su.MakeFile(dataSize, key, contexts, uploadToken);
}
}
return(result);
}