public static void SyncGetObject(string bucketName, string key)
{
OssClient ossClient = new OssClient(Config.Endpoint, Config.AccessKeyId, Config.AccessKeySecret);
try
{
var result = ossClient.GetObject(bucketName, key);
using (var requestStream = result.Content)
{
using (var fs = File.Open(Config.DirToDownload + "/" + key, FileMode.OpenOrCreate))
{
int length = 4 * 1024;
var buf = new byte[length];
do
{
length = requestStream.Read(buf, 0, length);
fs.Write(buf, 0, length);
}while (length != 0);
}
}
Debug.LogError("Get object succeeded");
}
catch (OssException ex)
{
Console.WriteLine("Failed with error code: {0}; Error info: {1}. \nRequestID:{2}\tHostID:{3}",
ex.ErrorCode, ex.Message, ex.RequestId, ex.HostId);
}
catch (Exception ex)
{
Console.WriteLine("Failed with error info: {0}", ex.Message);
}
}
/// <summary>
/// oss上传
/// </summary>
/// <param name="prepareInfo">酷安接口返回的信息</param>
/// <param name="fileInfo">酷安接口返回的文件信息</param>
/// <param name="stream">文件流</param>
/// <param name="contentType">上传文件的imei类型</param>
/// <returns>响应数据</returns>
/// <exception cref="OssException">OSS异常</exception>
/// <exception cref="Newtonsoft.Json.JsonSerializationException">JSON序列化异常</exception>
public static Resp <OssUploadPictureResponse> OssUpload(
OssUploadPicturePrepareResultUploadPrepareInfo prepareInfo,
OssUploadPicturePrepareResultFileInfo fileInfo,
Stream stream,
string contentType,
OssUploadProgressHandler progressHandler = null)
{
var oss = new Aliyun.OSS.OssClient(
prepareInfo.EndPoint.Replace("https://", ""),
prepareInfo.AccessKeyId,
prepareInfo.AccessKeySecret,
prepareInfo.SecurityToken
);
var callback = "eyJjYWxsYmFja0JvZHlUeXBlIjoiYXBwbGljYXRpb25cL2pzb24iLCJjYWxsYmFj" +
"a0hvc3QiOiJhcGkuY29vbGFway5jb20iLCJjYWxsYmFja1VybCI6Imh0dHBzOlwvXC9hcGkuY29vbGF" +
"way5jb21cL3Y2XC9jYWxsYmFja1wvbW9iaWxlT3NzVXBsb2FkU3VjY2Vzc0NhbGxiYWNrP2NoZWNrQX" +
"J0aWNsZUNvdmVyUmVzb2x1dGlvbj0wJnZlcnNpb25Db2RlPTIxMDIwMzEiLCJjYWxsYmFja0JvZHkiO" +
"iJ7XCJidWNrZXRcIjoke2J1Y2tldH0sXCJvYmplY3RcIjoke29iamVjdH0sXCJoYXNQcm9jZXNzXCI6" +
"JHt4OnZhcjF9fSJ9";
var callbackVar = "eyJ4OnZhcjEiOiJmYWxzZSJ9";
var metadata = new ObjectMetadata {
ContentMd5 = OssUtils.ComputeContentMd5(stream, stream.Length),
ContentType = contentType
};
metadata.AddHeader(HttpHeaders.Callback, callback);
metadata.AddHeader(HttpHeaders.CallbackVar, callbackVar);
var request = new PutObjectRequest(
prepareInfo.Bucket,
fileInfo.UploadFileName,
stream,
metadata);
request.StreamTransferProgress += (object sender, StreamTransferProgressArgs args) => {
// 文件上传进度回调
progressHandler?.Invoke(fileInfo, sender, args);
};
var putResult = oss.PutObject(request);
// 相应数据
var response = GetCallbackResponse(putResult);
var jsonObj = JsonConvert.DeserializeObject <Resp <OssUploadPictureResponse> >(response);
return(jsonObj);
}
public static void AsyncGetObject(string bucketName, string key)
{
OssClient ossClient = new OssClient(Config.Endpoint, Config.AccessKeyId, Config.AccessKeySecret);
try
{
ossClient.BeginGetObject(bucketName, key, GetObjectCallback, key.Clone());
// _event.WaitOne();
}
catch (OssException ex)
{
Console.WriteLine("Failed with error code: {0}; Error info: {1}. \nRequestID:{2}\tHostID:{3}",
ex.ErrorCode, ex.Message, ex.RequestId, ex.HostId);
}
catch (Exception ex)
{
Console.WriteLine("Failed with error info: {0}", ex.Message);
}
}
public static void GetObjectByRequest(string bucketName, string key)
{
OssClient ossClient = new OssClient(Config.Endpoint, Config.AccessKeyId, Config.AccessKeySecret);
try
{
var request = new GetObjectRequest(bucketName, key);
request.SetRange(0, 100);
var result = ossClient.GetObject(request);
UnityEngine.Debug.LogError("Get object succeeded, length:{0}" + result.Metadata.ContentLength);
}
catch (OssException ex)
{
Console.WriteLine("Failed with error code: {0}; Error info: {1}. \nRequestID:{2}\tHostID:{3}",
ex.ErrorCode, ex.Message, ex.RequestId, ex.HostId);
}
catch (Exception ex)
{
Console.WriteLine("Failed with error info: {0}", ex.Message);
}
}
private static void GetObjectCallback(IAsyncResult ar)
{
OssClient ossClient = new OssClient(Config.Endpoint, Config.AccessKeyId, Config.AccessKeySecret);
try
{
var result = ossClient.EndGetObject(ar);
Debug.LogError("total length:" + result.Metadata.ContentLength);
int downloadLen = 0;
using (var requestStream = result.Content)
{
using (var fs = File.Open(Config.DirToDownload + "/" + (ar.AsyncState as string), FileMode.OpenOrCreate))
{
int length = 4 * 1024;
var buf = new byte[length];
do
{
length = requestStream.Read(buf, 0, length);
fs.Write(buf, 0, length);
downloadLen += length;
m_DownLoadProgress = (float)downloadLen / result.Metadata.ContentLength;
m_DownLoadState = DownLoadState.DOWNLOADING;
} while (length != 0);
}
}
m_DownLoadState = DownLoadState.DOWNLOADCOMPLETE;
Debug.LogError("download done!");
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
_event.Set();
}
}
public ResumableUploadManager(OssClient ossClient, int maxRetryTimes, ClientConfiguration conf)
{
this._ossClient = ossClient;
this._maxRetryTimes = maxRetryTimes;
this._conf = conf;
}
public OssApiHelper()
{
_client = new OssClient(Config.GetString("OssEndpoint"), Config.GetString("OssAccessKeyId"), Config.GetString("OssAccessKeySecret"));
_bucketName = Config.GetString("OssBucketName");
}