带有 Alamofire 4 正文数据的 POST 请求 [英] POST request with data in body with Alamofire 4
本文介绍了带有 Alamofire 4 正文数据的 POST 请求的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
如何使用 Alamofire 4 在 HTTP 正文中发送带有数据的 POST 请求?我在 swift 2.3 中使用了自定义编码,效果很好.我转换了我的代码 swift 3 并且我尝试参数化编码但没有工作.这段代码:
how is it possible to send a POST request with a data in the HTTP body with Alamofire 4? I used custom encoding at swift 2.3 it was working good. I converted my code swift 3 and I tried to paramater encoding but not working. This code :
public struct MyCustomEncoding : ParameterEncoding {
private let data: Data
init(data: Data) {
self.data = data
}
public func encode(_ urlRequest: URLRequestConvertible, with parameters: Parameters?) throws -> URLRequest {
var urlRequest = try urlRequest.asURLRequest()
do {
urlRequest.httpBody = data
urlRequest.setValue("application/json", forHTTPHeaderField: "Content-Type")
} catch {
throw AFError.parameterEncodingFailed(reason: .jsonEncodingFailed(error: error))
}
return urlRequest
}
和 Alamofire 请求:
and Alamofire request :
let enco : ParameterEncoding = MyCustomEncoding(data: ajsonData)
Alamofire.request(urlString, method: .post , parameters: [:], encoding: enco , headers: headers).validate()
.responseJSON { response in
switch response.result {
case .success:
print(response)
break
case .failure(let error):
print(error)
}
}
推荐答案
你需要在swift 3中发送如下请求
You need to send request like below in swift 3
let urlString = "https://httpbin.org/get"
Alamofire.request(urlString, method: .post, parameters: ["foo": "bar"],encoding: JSONEncoding.default, headers: nil).responseJSON {
response in
switch response.result {
case .success:
print(response)
break
case .failure(let error):
print(error)
}
}
Swift 5 与 Alamofire 5:
Swift 5 with Alamofire 5:
AF.request(URL.init(string: url)!, method: .post, parameters: parameters, encoding: JSONEncoding.default, headers: headers).responseJSON { (response) in
print(response.result)
switch response.result {
case .success(_):
if let json = response.value
{
successHandler((json as! [String:AnyObject]))
}
break
case .failure(let error):
failureHandler([error as Error])
break
}
}
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