我用Alamofire实现了一个自定义头文件的POST请求,因为我们使用OAuth2,并且我们必须在头部内的每个请求中发送访问令牌。在这种情况下,我必须使用自定义标题。
HTTP头字段授权的访问令牌值对我来说不起作用。由于具有访问令牌的OAuth的头信息不可用,服务器会生成错误。
但是我的代码有什么错误?
这是我现在的代码:
let URL = NSURL(string: url + "/server/rest/action")
var mutableuRLRequest = NSMutableuRLRequest(URL: URL!)
mutableuRLRequest.setValue("Bearer \(accesstoken)",forHTTPHeaderField: "Authorization")
//this method does not work anymore because it returns an error in the response
//Alamofire.Manager.sharedInstance.session.configuration.HTTPAdditionalHeaders = ["Authorization": "Bearer \(accesstoken)"]
Alamofire.Manager.sharedInstance
.request(.POST,mutableuRLRequest,parameters: parameters,encoding: .JSON)
.validate()
.responseJSON {
(request,response,data,error) -> Void in
NSLog("REQUEST: \(request)")
NSLog("RESPONSE: \(response)")
NSLog("DATA: \(data)")
NSLog("ERROR: \(error)")
}
以下是使用自定义标头的示例:
var manager = Manager.sharedInstance
// Specifying the Headers we need
manager.session.configuration.HTTPAdditionalHeaders = [
"Content-Type": "application/x-www-form-urlencoded","Accept": "application/vnd.lichess.v1+json","X-Requested-With": "XMLHttpRequest","User-Agent": "iMchess"
]
现在每当您发出请求时,它将使用指定的标题。
您的代码重构:
记得要进口Alamofire
let aManager = Manager.sharedInstance
manager.session.configuration.HTTPAdditionalHeaders = [
"Authorization": "Bearer \(accesstoken)" ]
let URL = url + "/server/rest/action"
request(.POST,URL,encoding: .JSON)
.responseJSON {
(request,error) -> Void in
println("REQUEST: \(request)")
println("RESPONSE: \(response)")
println("DATA: \(data)")
println("ERROR: \(error)")
}
这是请求签名请求(方法:方法,URLString:URLStringConvertible>,参数:[String:AnyObject]?encoding:ParameterEncoding)
您可以看到,您不必通过NSURL,只是URL的字符串,Alamofire负责其余的。