[英]Parse iOS SDK Error Domain=NSURLErrorDomain Code=-1005 “The network connection was lost.” on mobile network
[英]Error Domain=NSURLErrorDomain Code=-1005 "The network connection was lost
使用SwiftyBeaver记录器时出现此错误,该记录器尝试通过以下代码将数据发送到云:
func sendToServerAsync(str: String?, complete: (ok: Bool, status: Int) -> ()) {
if let payload = str, let queue = self.queue {
// create operation queue which uses current serial queue of destination
let operationQueue = NSOperationQueue()
operationQueue.underlyingQueue = queue
let session = NSURLSession(configuration:
NSURLSessionConfiguration.defaultSessionConfiguration(),
delegate: nil, delegateQueue: operationQueue)
// assemble request
let request = NSMutableURLRequest(URL: serverURL)
request.HTTPMethod = "POST"
request.addValue("application/json", forHTTPHeaderField: "Content-Type")
request.addValue("application/json", forHTTPHeaderField: "Accept")
// basic auth header
let credentials = "\(appID):\(appSecret)".dataUsingEncoding(NSUTF8StringEncoding)!
let base64Credentials = credentials.base64EncodedStringWithOptions([])
request.setValue("Basic \(base64Credentials)", forHTTPHeaderField: "Authorization")
// POST parameters
let params = ["payload": payload]
do {
request.HTTPBody = try NSJSONSerialization.dataWithJSONObject(params, options: [])
} catch let error as NSError {
toNSLog("Error! Could not create JSON for server payload. \(error)")
}
//toNSLog("sending params: \(params)")
//toNSLog("\n\nbefore sendToServer on thread '\(threadName())'")
sendingInProgress = true
// send request async to server on destination queue
let task = session.dataTaskWithRequest(request) {
_, response, error in
var ok = false
var status = 0
//toNSLog("callback of sendToServer on thread '\(self.threadName())'")
if let error = error {
// an error did occur
self.toNSLog("Error! Could not send entries to server. \(error)")
} else {
if let response = response as? NSHTTPURLResponse {
status = response.statusCode
if status == 200 {
// all went well, entries were uploaded to server
ok = true
} else {
// status code was not 200
var msg = "Error! Sending entries to server failed "
msg += "with status code \(status)"
self.toNSLog(msg)
}
}
}
return complete(ok: ok, status: status)
}
task.resume()
}
}
奇怪的是,它适用于前两个或三个日志条目,然后由于上述错误而停止。 我尝试重置模拟器上的内容和设置,然后重新启动模拟器(如Error Domain = NSURLErrorDomain代码= -1005“网络连接丢失。”中所建议 ),但这只是临时性地解决了-在第2-3个日志之后条目,它再次开始失败。
昨晚我尝试与SwiftBeaver的创建者调试了几个小时,但我们无法使其正常工作。 似乎没有多少人看到此问题。
我尝试删除我的Wifi连接并重新连接,但是那也不起作用。
任何对此的指导将不胜感激。
仅供参考,我正在使用Swift 2和XCode 7.3。
这可能是由于HTTP保持活动支持在iOS模拟器中严重出错所引起的。 看到:
错误域= NSURLErrorDomain代码= -1005“网络连接丢失。”
有关更多详细信息,但简短的答案是在进行模拟器测试时禁用在您使用的服务器上的保持活动状态,或者更好的做法是,添加一些逻辑,以便在看到特定错误时立即重试该请求。
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