我正在使用S3 bucket从我的快速项目上传图像,但是,现在,我的上传暂停,并在控制台中给我以下警告.但是,我不知道为什么,但上传似乎自动重新启动,第二次几乎总是成功.并且之后的任何上传通常都很好. (只有当我没有与服务器交互一段时间
AWSiOSSDK v2.4.7 [Error] AWSURLSessionManager.m line:212 | -[AWSURLSessionManager URLSession:task:didCompleteWithError:] | Session task Failed with error: Error Domain=NSURLErrorDomain Code=-1001 "The request timed out." UserInfo={NSUnderlyingError=0x13eba2b50 {Error Domain=kcfErrorDomainCFNetwork Code=-1001 "(null)" UserInfo={_kcfStreamErrorCodeKey=-2102,_kcfStreamErrorDomainKey=4}},NSErrorFailingURLStringKey=https://s3.amazonaws.com/myBucketName/filename.jpg,NSErrorFailingURLKey=https://s3.amazonaws.com/myBucketName/filename.jpg,_kcfStreamErrorDomainKey=4,_kcfStreamErrorCodeKey=-2102,NSLocalizedDescription=The request timed out.}
下面是如何将文件发送到S3
// 2. Create upload request
let uploadRequest = AWSS3TransferManagerUploadRequest()
uploadRequest.bucket = "myBucket"
uploadRequest.key = "FileName.jpg"
uploadRequest.ACL = AWSS3ObjectCannedACL.PublicRead
uploadRequest.contentType = "image/jpg"
uploadRequest.body = url
// Track progress through an AWSNetworkingUploadProgressBlock
uploadRequest?.uploadProgress = {[weak self](bytesSent:Int64,totalBytesSent:Int64,totalBytesExpectedToSend:Int64) in
dispatch_sync(dispatch_get_main_queue(),{ () -> Void in
let progress = Float(totalBytesSent) / Float(totalBytesExpectedToSend)
print(" totalBytesSent \(totalBytesSent) / totalBytesExpectedToSend \(totalBytesExpectedToSend) progress = \(progress * 100 ) %")
circularProgressView.setProgress(progress,animated: true)
})
}
// 3. Upload to Amazone S3
let transferManager = AWSS3TransferManager.defaultS3TransferManager()
transferManager.upload(uploadRequest).continueWithExecutor(AWSExecutor.mainThreadExecutor(),withBlock: { (task: AWSTask) -> AnyObject? in
MRProgressOverlayView.dismissOverlayForView(self.view,animated: true)
self.enableUserInteraction()
if let error = task.error {
if error.domain == AWSS3TransferUtilityErrorDomain {
switch task.error?.code {
case AWSS3TransferManagerErrorType.Cancelled.rawValue?:
break
case AWSS3TransferManagerErrorType.Paused.rawValue?:
break
default:
self.showErrorAlert("Error uploading image #1",message: "\(error)")
}
} else {
self.showErrorAlert("Error uploading image #2",message: "\(error)")
}
} else {
if task.completed {
let imgLink = "https://s3.amazonaws.com/letzzeeamazones3bucket2/\(uploadRequest.key!)"
self.postToFirebase(imgLink,userCoordinate: userCoordinate)
} else {
self.showErrorAlert("Error uploading image #3",message: "Please try again later")
MRProgressOverlayView.dismissOverlayForView(self.view,animated: true)
self.enableUserInteraction()
}
}
