POST请求与Alamofire 4的数据体
问题描述:
如何使用Alamofire 4在HTTP主体中发送具有数据的POST请求?我在swift 2.3中使用了自定义编码,这是很好的。我转换了我的代码swift 3,我试图参数编码,但不工作。这个代码:
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)
}
}
答
您需要在swift 3中发送如下所示的请求
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)
}
}