/// <summary>
/// 对一个请求计算前面并放入header中
/// </summary>
/// <param name="serviceRequest"></param>
/// <param name="credential"></param>
public static void SignRequest(ServiceRequest serviceRequest, OssCredential credential, HttpRequestMessage httpRequestMessage)
{
string httpMethod = serviceRequest.HttpMethod.Method.ToUpperInvariant();
string contentType = httpRequestMessage.Content?.Headers.ContentType?.ToString();
string date = serviceRequest.Headers[HttpHeaders.Date];
string contentMd5 = serviceRequest.ContentMd5 == null ? "" : Convert.ToBase64String(serviceRequest.ContentMd5);
string ossHeaders = ComputeCanonicalizedOSSHeaders(serviceRequest.Headers, serviceRequest.Parameters);
string resourcePath = BuildCanonicalizedResource(serviceRequest.Bucket, serviceRequest.ObjectKey, serviceRequest.Parameters);
var sign = HmacSha1Sign(credential.AccessKeySecret, httpMethod, contentMd5, contentType, date, ossHeaders,
resourcePath);
httpRequestMessage.Headers.Add(HttpHeaders.Authorization, "OSS " + credential.AccessKeyId + ":" + sign);
}
public OssClient(OssCredential credential, ClientConfiguration config)
{
_requestContext = new RequestContext(credential, config);
}
public RequestContext(OssCredential credential, ClientConfiguration config)
{
OssCredential = credential;
ClientConfiguration = config;
}
public OssClient(OssCredential credential)
: this(credential, ClientConfiguration.Default)
{
}
internal static string Region = OssRegions.ShangHai; //设置要操作的区域
public static async Task RunAsync()
{
var crediential = new OssCredential()
{
AccessKeyId = AccessKeyId,
AccessKeySecret = AssessSecret
};
var client = new OssClient(crediential);
////list buckets
//var listBucketResult = await client.ListBucketsAsync(OssRegions.ShangHai);
//Console.WriteLine(listBucketResult.IsSuccess + ":" + listBucketResult.ErrorMessage);
var bucket = BucketInfo.CreateByRegion(Region, BucketName, false, false);
// put string
{
string content = "这是一个文本文件\naaaaaaaa\nbbbbbb\nccccccccc";
var putResult = await client.PutObjectAsync(bucket, "test_put_object_string.txt", content);
Console.WriteLine($"Put string object {putResult.IsSuccess} {putResult.ErrorMessage} Etag:{putResult.SuccessResult?.ETag}");
}
// put file
{
var file = @"D:\Work\Weixin\resource\IMG_1399.png";
var putResult = await client.PutObjectByFileNameAsync(bucket, "test_put_file.png", file);
Console.WriteLine($"Put file object {putResult.IsSuccess} {putResult.ErrorMessage} Etag:{putResult.SuccessResult?.ETag}");
}
//// copy file
//Console.WriteLine("\n\n===Copy Object=============");
//var copyResult =
// await
// client.CopyObjectAsync(bucket, "test_put_object_string.txt", bucket,
// "test_03_copy_object_string.txt", null);
//Console.WriteLine($"Copy object {copyResult.IsSuccess} {copyResult.ErrorMessage} Etag:{copyResult.SuccessResult?.LastModified}");
//// get file
//Console.WriteLine("\n\n===Get Object=============");
//var getResult = await client.GetObjectAsync(bucket, "test_put_object_string.txt");
//Console.WriteLine($"Get Object = {getResult.IsSuccess}");
//if (getResult.IsSuccess)
//{
// var content = await getResult.SuccessResult.Content.ReadAsStringAsync();
// Console.WriteLine("FileContent" + content);
//}
//// append file
//Console.WriteLine("\n\n===append Object=============");
//{
// var content = "This is a line 这是一行字符串.";
// var file = new OssObjectInfo()
// {
// ContentType = RequestContentType.String,
// MimeType = "text/text",
// StringContent = content
// };
// var appendResult = await client.AppendObject(bucket, "test_append_object.txt", 0, file);
// Console.WriteLine($"1st append:{appendResult.IsSuccess} nextPos={appendResult.SuccessResult?.NextAppendPosition}");
// if (appendResult.IsSuccess)
// {
// appendResult = await client.AppendObject(bucket, "test_append_object.txt", appendResult.SuccessResult.NextAppendPosition, file);
// Console.WriteLine($"2st append:{appendResult.IsSuccess} nextPos={appendResult.SuccessResult?.NextAppendPosition}");
// }
//}
//// delete object
//Console.WriteLine("\n\n===append Object=============");
//{
// var content = "This is a line 这是一行字符串.";
// var key = "test_delete_object.txt";
// var putResult = await client.PutObjectAsync(bucket, key, content);
// if (putResult.IsSuccess)
// {
// var deleteResult = await client.DeleteObjectAsync(bucket, key);
// Console.WriteLine($"Delete reuslt:{deleteResult.IsSuccess} {deleteResult.ErrorMessage}");
// }
// else
// {
// Console.WriteLine($" Put object failed.{putResult.ErrorMessage}");
// }
//}
//// delete multiple
//Console.WriteLine("\n\n===delete multiple=============");
//{
// var content = "This is a line 这是一行字符串.";
// IList<string> fielKeys = new List<string>();
// for (int i = 1; i < 10; i++)
// {
// var key = $"test_delete_multi_object_{i}.txt";
// var putResult = await client.PutObjectAsync(bucket, key, content);
// if (putResult.IsSuccess == false)
// {
// Console.WriteLine($" Put object {i} failed.{putResult.ErrorMessage}");
// return;
// }
// fielKeys.Add(key);
// }
// var deleteResult = await client.DeleteMultipleObjectsAsync(bucket, fielKeys, false);
// Console.WriteLine($"Delete multi:{deleteResult.IsSuccess} {deleteResult.ErrorMessage}");
//}
// head object
// delete multiple
Console.WriteLine("\n\n===head object=============");
{
var content = "This is a line 这是一行字符串.";
var key = "test_head_object.txt";
//var putResult = await client.PutObjectAsync(bucket, key, content);
//if (putResult.IsSuccess)
{
var headResult = await client.HeadObjectAsync(bucket, key, null);
Console.WriteLine($"Head object: {headResult.IsSuccess} {headResult.ErrorMessage}");
}
}
Console.WriteLine("\n\n===Get object meta=============");
{
//var content = "This is a line 这是一行字符串.";
var key = "test_get_meta_object.txt";
//var putResult = await client.PutObjectAsync(bucket, key, content);
//if (putResult.IsSuccess)
{
var headResult = await client.GetObjectMetaAsync(bucket, key);
Console.WriteLine($"Head object: {headResult.IsSuccess} {headResult.ErrorMessage}");
}
}
}