土耳其上的AWS S3 SDKv2和图像上传ios

时间:2015-01-14 12:54:07

标签: ios objective-c amazon-web-services mechanicalturk awss3transfermanager

我使用代码将图像上传到AWS S3:

    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *filePath = [[paths objectAtIndex:0] stringByAppendingPathComponent:pathComp];
    [UIImageJPEGRepresentation(myImage,0.9) writeToFile:filePath atomically:NO];
    filePath = [NSString stringWithFormat:@"file:///private%@", filePath];
    NSURL* fileUrl = [NSURL URLWithString:filePath];
    AWSS3TransferManagerUploadRequest *uploadRequest = [AWSS3TransferManagerUploadRequest new];
    uploadRequest.key = key;
    uploadRequest.body = fileUrl;
    uploadRequest.contentType = @"image/jpeg";

它已正常上传,但在机械土耳其中我无法打开预览

This page contains the following errors:

error on line 1 at column 1: Document is empty
error on line 1 at column 1: Encoding error
Below is a rendering of the page up to the first error. 

2 个答案:

答案 0 :(得分:0)

使用NSURL创建文件网址时,您应该使用+ fileURLWithPath:。你应该改变这一行

NSURL* fileUrl = [NSURL URLWithString:filePath];

NSURL* fileUrl = [NSURL fileURLWithPath:filePath];

您应该使用AWS Management Console仔细检查文件是否已成功上传。

此外,默认情况下,所有Amazon S3资源(存储桶,对象和相关子资源)都是私有的:只有资源所有者(创建它的AWS账户)才能访问该资源。您可以修改ACL以更改权限。

答案 1 :(得分:0)

PaulTaykalo为AWS SDK v2提供的解决方案

https://github.com/aws/aws-sdk-ios/issues/10

固定方法的链接 http://pastie.org/9340740

  

还将此代码添加到swizzled方法

[headers setValue:contentType forKey:@"Content-Type"];