本文整理汇总了C#中IAmazonS3.PutObjectAsync方法的典型用法代码示例。如果您正苦于以下问题：C# IAmazonS3.PutObjectAsync方法的具体用法？C# IAmazonS3.PutObjectAsync怎么用？C# IAmazonS3.PutObjectAsync使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IAmazonS3的用法示例。
在下文中一共展示了IAmazonS3.PutObjectAsync方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: UploadFile
/// <summary>
/// 上传本地文件到亚马逊S3服务器
/// </summary>
/// <param name="s3Client">S3的一个客户端对象</param>
/// <param name="path">本地文件的路径</param>
/// <param name="BucketName">要上传到S3的哪个桶</param>
/// <param name="filePath">文件上传到S3后的路径，注意此路径会附加在BucketName后</param>
/// <returns></returns>
//public static PutObjectResponse UploadFile(IAmazonS3 s3Client, string path, string filePath, string BucketName = "ulp-learning")
//{
// Stream inputStream = new FileStream(path, FileMode.Open, FileAccess.Read);
// // 默认添加public权限
// PutObjectRequest putObjectRequest = new PutObjectRequest() { BucketName = BucketName, InputStream = inputStream, Key = filePath, AutoCloseStream = true, CannedACL = S3CannedACL.AuthenticatedRead };
// if (path.EndsWith(".3mv"))
// {
// putObjectRequest.ContentType = "audio/wav";
// }
// var result = s3Client.PutObject(putObjectRequest);
// foreach (var item in putObjectRequest.Headers.Keys)
// {
// Console.WriteLine(item + ":" + putObjectRequest.Headers[item]);
// }
// Console.WriteLine("ContentEncoding:" + putObjectRequest.Headers.ContentEncoding);
// return result;
//}
public static async void UploadFile(IAmazonS3 s3Client, string path, string filePath, string BucketName = "ulp-learning")
{
Stream inputStream = new FileStream(path, FileMode.Open, FileAccess.Read);
// 默认添加public权限
PutObjectRequest putObjectRequest = new PutObjectRequest() { BucketName = BucketName, InputStream = inputStream, Key = filePath, AutoCloseStream = true, CannedACL = S3CannedACL.AuthenticatedRead };
if (path.EndsWith(".3mv"))
{
putObjectRequest.ContentType = "audio/wav";
}
var result = await s3Client.PutObjectAsync(putObjectRequest);//一次尝试上传
if (result == null || string.IsNullOrEmpty(result.ETag))
{
result = await s3Client.PutObjectAsync(putObjectRequest);//两次尝试上传
if (result == null || string.IsNullOrEmpty(result.ETag))
{
result = await s3Client.PutObjectAsync(putObjectRequest);//三次尝试上传
}
}
foreach (var item in putObjectRequest.Headers.Keys)
{
Console.WriteLine(item + ":" + putObjectRequest.Headers[item]);
}
Console.WriteLine("ContentEncoding:" + putObjectRequest.Headers.ContentEncoding);
return;
}示例2: CacheAlbum
private async Task<Album> CacheAlbum(HttpClient httpClient, IAmazonS3 s3Client, JsonAlbum jsonAlbum, IList<string> cachedObjects, CancellationToken ctx)
{
var image = jsonAlbum.Image.Where(i => i.Size == JsonAlbumImageSize.Medium && i.Url != null).SingleOrDefault();
if (image == null)
{
return null;
}
var album = new Album
{
Artist = jsonAlbum.Artist,
Name = jsonAlbum.Name,
Playcount = jsonAlbum.Playcount,
Rank = jsonAlbum.Attributes.Rank,
Url = jsonAlbum.Url
};
var objectKey = album.ToString().ToSlug();
album.Thumbnail = new Uri($"https://s3-eu-west-1.amazonaws.com/{BucketName}/{objectKey}");
// If the album art was cached already, return
if (cachedObjects.Any(k => k == objectKey))
{
return album;
}
string mediaType;
byte[] imageBytes;
try
{
logger.LogInformation($"Downloading art for {album}");
var response = await httpClient.GetAsync(image.Url, ctx);
mediaType = response.Content.Headers?.ContentType?.MediaType;
imageBytes = await response.Content.ReadAsByteArrayAsync();
}
catch (Exception ex)
{
// If anything happened here, log and continue. We don't want to retry.
logger.LogWarning($"Hit exception whilst trying to download art for {album}", ex);
return null;
}
PutObjectResponse putResponse;
using (var ms = new MemoryStream(imageBytes))
{
logger.LogVerbose($"Storing art for {album}");
putResponse = await s3Client.PutObjectAsync(new PutObjectRequest
{
BucketName = BucketName,
ContentType = mediaType,
InputStream = ms,
Key = objectKey,
StorageClass = S3StorageClass.ReducedRedundancy,
CannedACL = S3CannedACL.PublicRead
}, ctx);
}
return album;
}