我想從我的Django後端獲取iOS應用程序中的數據。在postman中,如果我對以下URL http://127.0.0.1:8000/api/places/categories執行GET請求,其參數是Key:"Authorization" Value: "Bearer access_token".
,我得到一個JSON響應。無法使用Alamofire獲取數據?
裏面我的應用我做這樣的事情與Alamofire的幫助:
let access_token = "123"
let headers = ["Authorization": "Bearer" + access_token]
Alamofire.request(self.categoriesUrl, method: .get, parameters:nil,encoding: JSONEncoding.default,headers: headers).response { response in
print("Request: \(response.request)")
print("Response: \(response.response)")
print("Error: \(response.error)")
if let data = response.data, let utf8Text = String(data: data, encoding: .utf8) {
print("Data: \(utf8Text)")
}
}
我得到一個錯誤說授權證書沒有提供。我明白這一點,它要求我傳遞參數,但參數只需要一個令牌。所以,我做這樣的事情:
let access_token = "123"
let params = ["Authorization": "Bearer" + access_token]
Alamofire.request(self.categoriesUrl, method: .get, parameters:params,encoding: JSONEncoding.default,headers: nil).response { response in
print("Request: \(response.request)")
print("Response: \(response.response)")
print("Error: \(response.error)")
if let data = response.data, let utf8Text = String(data: data, encoding: .utf8) {
print("Data: \(utf8Text)")
}
}
它等待一段時間,但失敗並出現以下錯誤獲取數據:
Response: nil
Error: Optional(Error Domain=NSURLErrorDomain Code=-1001 "The request timed out." UserInfo={NSUnderlyingError=0x61800004b0d0 {Error Domain=kCFErrorDomainCFNetwork Code=-1001 "(null)" UserInfo={_kCFStreamErrorCodeKey=-2102, _kCFStreamErrorDomainKey=4}}, NSErrorFailingURLStringKey=http://127.0.0.1:8000/api/places/categories/, NSErrorFailingURLKey=http://127.0.0.1:8000/api/places/categories/, _kCFStreamErrorDomainKey=4, _kCFStreamErrorCodeKey=-2102, NSLocalizedDescription=The request timed out.})
Data:
我猜這個錯誤主要是由於沒有連接到互聯網,請檢查您的互聯網連接, – 3stud1ant3
這不是因爲互聯網。郵差工作正常,並請求也 – indexOutOfBounds
你確定頭是零,你可以顯示帖子人的請求,可能[「授權」:「承載」+ access_token]是標題,而不是params – 3stud1ant3