本文介绍了如何在Swift中发出HTTP请求+基本身份验证的处理方法,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
我有一个基本身份验证的RESTFull服务,我想从iOS + swift调用它。我必须为此请求提供凭据的方式和位置?
I have a RESTFull service with basic authentication and I want to invoke it from iOS+swift. How and where I must provide Credential for this request?
我的代码(对不起,我刚开始学习iOS / obj-c / swift):
My code (sorry, I just start learn iOS/obj-c/swift):
class APIProxy: NSObject {
var data: NSMutableData = NSMutableData()
func connectToWebApi() {
var urlPath = "http://xx.xx.xx.xx/BP3_0_32/ru/hs/testservis/somemethod"
NSLog("connection string \(urlPath)")
var url: NSURL = NSURL(string: urlPath)
var request = NSMutableURLRequest(URL: url)
let username = "hs"
let password = "1"
let loginString = NSString(format: "%@:%@", username, password)
let loginData: NSData = loginString.dataUsingEncoding(NSUTF8StringEncoding)
let base64LoginString = loginData.base64EncodedStringWithOptions(NSDataBase64EncodingOptions.fromMask(0))
request.setValue(base64LoginString, forHTTPHeaderField: "Authorization")
var connection: NSURLConnection = NSURLConnection(request: request, delegate: self)
connection.start()
}
//NSURLConnection delegate method
func connection(connection: NSURLConnection!, didFailWithError error: NSError!) {
println("Failed with error:\(error.localizedDescription)")
}
//NSURLConnection delegate method
func connection(didReceiveResponse: NSURLConnection!, didReceiveResponse response: NSURLResponse!) {
//New request so we need to clear the data object
self.data = NSMutableData()
}
//NSURLConnection delegate method
func connection(connection: NSURLConnection!, didReceiveData data: NSData!) {
//Append incoming data
self.data.appendData(data)
}
//NSURLConnection delegate method
func connectionDidFinishLoading(connection: NSURLConnection!) {
NSLog("connectionDidFinishLoading");
}
}
推荐答案
您在 URLRequest
实例中提供凭据,如Swift 3中所示:
You provide credentials in a URLRequest
instance, like this in Swift 3:
let username = "user"
let password = "pass"
let loginString = String(format: "%@:%@", username, password)
let loginData = loginString.data(using: String.Encoding.utf8)!
let base64LoginString = loginData.base64EncodedString()
// create the request
let url = URL(string: "http://www.example.com/")!
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue("Basic \(base64LoginString)", forHTTPHeaderField: "Authorization")
// fire off the request
// make sure your class conforms to NSURLConnectionDelegate
let urlConnection = NSURLConnection(request: request, delegate: self)
或者在Swift 2中的 NSMutableURLRequest
中:
Or in an NSMutableURLRequest
in Swift 2:
// set up the base64-encoded credentials
let username = "user"
let password = "pass"
let loginString = NSString(format: "%@:%@", username, password)
let loginData: NSData = loginString.dataUsingEncoding(NSUTF8StringEncoding)!
let base64LoginString = loginData.base64EncodedStringWithOptions([])
// create the request
let url = NSURL(string: "http://www.example.com/")
let request = NSMutableURLRequest(URL: url)
request.HTTPMethod = "POST"
request.setValue("Basic \(base64LoginString)", forHTTPHeaderField: "Authorization")
// fire off the request
// make sure your class conforms to NSURLConnectionDelegate
let urlConnection = NSURLConnection(request: request, delegate: self)
这篇关于如何在Swift中发出HTTP请求+基本身份验证的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!