我尝试使用 Alamofire 与我的服务器 API 进行通信以获取 JSON 数据。 我的 API 使用摘要式访问身份验证,但我最初在面对服务器挑战时遇到了问题,并设法通过以下代码克服了问题。
let userNameValue = "username"
let passwordValue = "password"
let credential = URLCredential(user: userNameValue, password: passwordValue, persistence: .forSession)
let sessionMananager = Alamofire.SessionManager.default
let request = sessionMananager.request("http://httpbin.org/basic-auth/\(userNameValue)/\(passwordValue)")
.authenticate(usingCredential: credential)
.responseJSON { response in
print("Response: \(String(describing: response.response))") // http url response
print("Result: \(response.result)") // response serialization result
}
输出看起来像
Response:
{ Status Code: 500, Headers {
Connection = (
close
);
"Content-Length" = (
0
);
"Content-Type" = (
"text/html; charset=UTF-8"
);
} }
Result: FAILURE
经过一番搜索,我将
.responseJSON
更改为 .responseString
,输出更改如下:
Response:
{ Status Code: 500, Headers {
Connection = (
close
);
"Content-Length" = (
0
);
"Content-Type" = (
"text/html; charset=UTF-8"
);
} }
Result: SUCCESS
为了确保挑战得到处理,我输入了错误的密码并尝试使用
.responseString
,它给出了状态代码的输出:401。
需要建议
从API获取数据,
即使 Status Code: 500 是一个内部错误,我也不认为这是服务器的问题。
我是这样做的:
let sessionMananager = Alamofire.SessionManager.default
let credential = URLCredential(user: "bruce", password: "dickinson", persistence: .forSession)
sessionMananager.request("https://httpbin.org/digest-auth/undefined/bruce/dickinson")
.authenticate(usingCredential: credential)
.responseJSON { response in
print("Result: \(String(describing: response.response?.statusCode))")
print(response.result)
print(response.description)
}