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同樣的代碼在iOS8下沒有問題,iOS7就取不到數據(會包Cocoa Error 3840之類的錯誤),跟蹤發現請求Head參數設置不管用,根據文字底部的參考改了一下兼容代碼:
private func getRequest(method: Method, _ URLString: URLStringConvertible, parameters: [String: AnyObject]? = nil) -> NSMutableURLRequest {
let request = NSMutableURLRequest(URL: NSURL( string: URLString.URLString)!)
request.HTTPMethod = method.rawValue
if parameters != nil {
request.HTTPBody = NSJSONSerialization.dataWithJSONObject(parameters!, options: nil, error: nil)
}
request.setValue(API_UA, forHTTPHeaderField: " User-Agent ")
request.setValue(HEADER_ACCEPT, forHTTPHeaderField: " Accept ")
request.setValue( " application/json ", forHTTPHeaderField: " Content-Type ")
return request
}
let request = NSMutableURLRequest(URL: NSURL( string: URLString.URLString)!)
request.HTTPMethod = method.rawValue
if parameters != nil {
request.HTTPBody = NSJSONSerialization.dataWithJSONObject(parameters!, options: nil, error: nil)
}
request.setValue(API_UA, forHTTPHeaderField: " User-Agent ")
request.setValue(HEADER_ACCEPT, forHTTPHeaderField: " Accept ")
request.setValue( " application/json ", forHTTPHeaderField: " Content-Type ")
return request
}
這里API_UA和HEADER_ACCEPT更改為自己的Head參數即可,使用代碼:
var request: Request!
if DeviceUtils.isIOS7() {
request = mHttpManager.request(getRequest(method, URLString, parameters: parameters))
} else {
request = mHttpManager.request(method, URLString , parameters: parameters, encoding: ParameterEncoding.JSON)
}
// request.responseJSON....
if DeviceUtils.isIOS7() {
request = mHttpManager.request(getRequest(method, URLString, parameters: parameters))
} else {
request = mHttpManager.request(method, URLString , parameters: parameters, encoding: ParameterEncoding.JSON)
}
// request.responseJSON....
代碼說明:
a)、 mHttpManager就是Manager.sharedInstance,注意別忘了設置mHttpManager.session.configuration.HTTPAdditionalHeaders,在iOS8下還是管用的
參考:
Setting Custom HTTP Headers in Alamofire in iOS 7 not working
(參考帖子,也嘗試設置NSURLSessionConfiguration但是沒有效果)
結束
繼續iOS,繼續swift,繼續遇到問題解決問題。