【发布时间】:2017-02-23 06:15:57
【问题描述】:
由于某种原因,上传到 S3 不起作用,而我能够让下载功能正常工作。
这是我的上传代码:
@IBAction func uploadFile(_ sender: UIButton) {
let CognitoRegionType = AWSRegionType.USWest2 // e.g. AWSRegionType.USEast1
let CognitoIdentityPoolId = "us-west-2:3c00122a-866c-4ce4-9dd3-ee23c16e58f3"
let DefaultServiceRegionType = AWSRegionType.USWest1 // e.g. AWSRegionType.USEast1
let S3BucketName = "snappcastphotos"
let credentialsProvider = AWSCognitoCredentialsProvider(regionType:CognitoRegionType, identityPoolId: CognitoIdentityPoolId)
let configuration = AWSServiceConfiguration(region: DefaultServiceRegionType , credentialsProvider:credentialsProvider)
AWSServiceManager.default().defaultServiceConfiguration = configuration
let uploadRequest = AWSS3TransferManagerUploadRequest()
uploadRequest?.bucket = S3BucketName
uploadRequest?.key = "bingo"
uploadRequest?.body = URL(fileURLWithPath: "/users/rhom/desktop/test.rtf")
let transferManager = AWSS3TransferManager.default()
transferManager.upload(uploadRequest!).continueWith(executor: AWSExecutor.mainThread(), block: { (task:AWSTask<AnyObject>) -> Any? in
if let error = task.error as? NSError {
if error.domain == AWSS3TransferManagerErrorDomain, let code = AWSS3TransferManagerErrorType(rawValue: error.code) {
switch code {
case .cancelled, .paused:
break
default:
print("Error uploading: \(uploadRequest?.key) Error: \(error)")
}
} else {
print("Error uploading: \(uploadRequest?.key) Error: \(error)")
}
return nil
}
let uploadOutput = task.result
print("Upload complete for: \(uploadRequest?.key)")
return nil
})
}
并且此代码产生以下错误/输出:
上传错误:可选(“bingo”)错误:错误 Domain=com.amazonaws.AWSS3ErrorDomain Code=0 "(null)" UserInfo={HostId=KAsbvIqiY67dr/64f3uvZPB1Lr5Vj7eNNV198DLai/RG/tA+v3To8CBbnbFSM00V2COZnzebx/M=, Message=请求正文意外终止,Code=IncompleteBody, RequestId=A95236E53A1B8FE8}
有人有什么想法吗?我找不到任何关于为什么使用 Cognito 和 S3 进行下载但上传不起作用的任何线索....
【问题讨论】:
标签: swift xcode amazon-web-services amazon-s3 upload