Alibaba Cloud OSS SDK for C#

README of Chinese

About

Alibaba Cloud Object Storage Service (OSS) is a cloud storage service provided by Alibaba Cloud, featuring massive capacity, security, a low cost, and high reliability.

• The OSS C# SDK is built based on OSS REST API.
• OSS C# SDKOnline Documentation.

Version

• Current version: 2.5.3.

Run environment

Windows

• Applicable to .NET 2.0 or above.
• Applicable to Visual Studio 2010 or above.

Linux/Mac

• Applicable to Mono 3.12 or above.

Install OSS C# SDK

Install in Windows

Install the SDK through NuGet

• If NuGet hasn't been installed for Visual Studio, install NuGet first.
• After NuGet is installed, access Visual Studio to create a project or open an existing project, and then select TOOLS > NuGet Package Manager > Manage NuGet Packages for Solution.
• Type aliyun.oss.sdk in the search box and click Search, find Aliyun.OSS.SDK in the search results, select the latest version, and click Install. After installation, the SDK is added to the project.

Install the SDK through GitHub

• If Git hasn't been installed, install Git first.
• Clone project via git clone https://github.com/aliyun/aliyun-oss-csharp-sdk.git.
• After the source code is downloaded, install the SDK by entering Install via Project Introduction.

Install the SDK through DLL reference

• Download the SDK packagefrom the Alibaba Cloud OSS official website. Unzip the package and you will find the Aliyun.OSS.dll file in the bin directory.
• In the Visual Studio, access Solution Explorer, select your project, right click Project Name, select Add Reference from the pop-up menu. In the Reference Manager dialog box, click Browse, find the directory that the SDK is unzipped to, select the Aliyun.OSS.dll file in the bin directory, and click OK.

Install the SDK through project introduction

• If you have downloaded the SDK package or the source code from GitHub and you want to install the SDK package using the source code, you can right click Solution Explorer and select Add > Existing Projects from the pop-up menu.
• In the pop-up dialog box, select the aliyun-oss-sdk.csproj file, and click Open.
• Right click Your Projects and select Add Reference. In the Reference Manager dialog box, click the Projects tab, select the aliyun-oss-sdk project, and click OK.

Install in Unix/Mac

Install the SDK through NuGet

• In Xamarin, create a project or open an existing project, and select Tools > Add NuGet Packages.
• Type aliyun.oss.sdk in the search box and click Search, find 'Aliyun.OSS.SDK' in the search results, select the latest version, and click Add Package. After installation, the SDK is added to the project.

Install the SDK through GitHub

• If Git hasn't been installed, install Git first.
• Clone project via git clone https://github.com/aliyun/aliyun-oss-csharp-sdk.git.
• After the source code is downloaded, open it in Xamarin. Compile the aliyun-oss-sdk project in Release mode to generate the Aliyun.OSS.dll file. Then install the SDK through DLL reference.

Install the SDK through DLL reference

• Download the SDK package from Alibaba Cloud OSS official website. Unzip the package and you will find the Aliyun.OSS.dll file in the bin directory.
• In the Xamarin, access Solution, select your project, right click Project Name, select Reference' > Edit References from the pop-up menu. In the Edit References dialog box, click .Net Assembly > Browse. Find the directory that the SDK is unzipped to, select the Aliyun.OSS.dll file in the bin directory, and click Open.

Quick use

Get the bucket list (List Bucket)

    OssClient client = new OssClient(endpoint, accessKeyId, accessKeySecret);    
	var buckets = client.ListBuckets();
	
    foreach (var bucket in buckets)
    {
    	Console.WriteLine(bucket.Name + ", " + bucket.Location + ", " + bucket.Owner);
    }

Create a bucket (Create Bucket)

	OssClient client = new OssClient(endpoint, accessKeyId, accessKeySecret);
	client.CreateBucket(bucketName);

Delete a bucket (Delete Bucket)

	OssClient client = new OssClient(endpoint, accessKeyId, accessKeySecret); 
	client.DeleteBucket(bucketName);

Upload a file (Put Object)

	OssClient client = new OssClient(endpoint, accessKeyId, accessKeySecret); 
	client.PutObject(bucketName, key, filePathToUpload);

Download an object (Get Object)

	OssClient client = new OssClient(endpoint, accessKeyId, accessKeySecret); 
	var object = ossClient.GetObject(bucketName, key);	

Get the object list (List Objects)

	OssClient client = new OssClient(endpoint, accessKeyId, accessKeySecret);
	var listResult = client.ListObjects(bucketName);
	foreach (var summary in listResult.ObjectSummaries)
	{   
		Console.WriteLine(summary.Key);
	}

Delete an object (Delete Object)

	OssClient client = new OssClient(endpoint, accessKeyId, accessKeySecret);
	client.DeleteObject(bucketName, key)

Others

• In the example above, if no exception was thrown, it indicates the execution was successful. Otherwise, it indicates the execution failed. More detailed examples can be found and run in the aliyun-oss-sample project.

Notes

• If you want to run a sample project, you must set the aliyun-oss-sdk-sample project as the 'Startup Project' and add your own AccessKeyId, AccessKeySecret, buckets and keys, and then run the project.

Contact us

• Alibaba Cloud OSS official website.
• Alibaba Cloud OSS official forum.
• Alibaba Cloud OSS official documentation center.
• Alibaba Cloud official technical support: Submit a ticket.