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我非常接近能够使用Alamofire从iOS设备的带有签名URL的图像到我的S3存储桶,但我得到请求超时。iOS请求超时使用预先签名的URL/Alamofire发送图像到S3
我有一个节点的后端预生成标识的URL与下面的代码:
var aws = require('aws-sdk');
var config = require('../config');
const uuid = require('uuid');
aws.config.update({accessKeyId: config.accessKeyId, secretAccessKey: config.secretAccessKey});
exports.getSignedImageUploadURL = function(filetype, callback) {
var s3 = new aws.S3();
var filename = uuid.v4();
var params = {
Bucket: 'xxx',
Key: filename,
Expires: 4000,
ContentType: "image/jpeg"
};
s3.getSignedUrl('putObject', params, function(err, data) {
if (err) {
console.log(err);
callback(err, null);
} else {
callback(null, data);
}
});
}
我可以用邮差成功地与下列选项中放入图像:
但似乎我正在努力复制这些条件与Alamofire请求。我目前使用下面的代码:
Alamofire.upload(.PUT, postURL, headers: ["Content-Type": "image/jpeg"], multipartFormData: { multipartFormData in
if let image = image, imageData = UIImageJPEGRepresentation(image, 1.0) {
multipartFormData.appendBodyPart(data: imageData, name: "file", mimeType: "image/jpeg")
}
}, encodingCompletion: { encodingResult in
switch encodingResult {
case .Success(let upload, _, _):
upload.responseJSON { response in
print("RESPONSE JSON", response)
}
case .Failure(let encodingError):
print("ENCODING ERROR", encodingError)
}
}
)
得到以下错误:
RESPONSE JSON FAILURE: Error Domain=NSURLErrorDomain Code=-1001 "The request timed out."
UserInfo={NSUnderlyingError=0x7fee750cfc90 {Error Domain=kCFErrorDomainCFNetwork Code=-1001 "(null)" UserInfo={_kCFStreamErrorCodeKey=-2102, _kCFStreamErrorDomainKey=4}},
NSErrorFailingURLStringKey=https://xxx.s3.amazonaws.com/f01ab7e0-ecdc-4f19-93f0-4f1d89b2903c?AWSAccessKeyId=xxx&Content-Type=image%2Fjpeg&Expires=1468384920&Signature=xxx,
NSErrorFailingURLKey=https://xxx.s3.amazonaws.com/f01ab7e0-ecdc-4f19-93f0-4f1d89b2903c?AWSAccessKeyId=xxx&Content-Type=image%2Fjpeg&Expires=1468384920&Signature=xxx,
_kCFStreamErrorDomainKey=4, _kCFStreamErrorCodeKey=-2102, NSLocalizedDescription=The request timed out.}
任何想法?
编辑:
我也试过这个代码相同的错误:
if let image = image, imageData = UIImageJPEGRepresentation(image, 1.0) {
Alamofire.upload(.PUT, postURL, headers: ["Content-Type": "image/jpeg"], data: imageData)
.response { (req, res, json, error) in
print(req, res, json, error)
completionHandler(success: false)
return
}
}