2017-01-10 47 views
3

我试图解码有另一个URL(单独编码)作为查询参数中的URL网址解码:问题与iOS版

com.testScheme://openurl?url=https%3A%2F%2Fm%2Euber%2Ecom%2Ful%3Faction%3DsetPickup%26pickup%3Dmy%5Flocation%26dropoff%5Bformatted%5Faddress%5D%3D5394%2520General%2520Hood%2520Trl%2C%2520Nashville%2520TN 

但是,下面的代码似乎是“双解码”的两次编码的网址。

guard let urlComponents = URLComponents(url: url, resolvingAgainstBaseURL: false), 
    let requestType = urlComponents.host else { 
     return false 
} 

if requestType.lowercased() == "openurl" { 
    guard let queryItems = urlComponents.queryItems, 
     let urlString = queryItems.filter({ $0.name == "url" }).first?.value?.removingPercentEncoding, 
     let url = URL(string: urlString) else { 
     //unable to get parameters 
     return false 
    } 

    DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + DispatchTimeInterval.milliseconds(25)) { 
     UIApplication.shared.openURL(url) 
    }    

    return true 
} 

urlString输出:

https://m.uber.com/ul?action=setPickup&pickup=my_location&dropoff[formatted_address]=5394 General Hood Trl, Nashville TN 

我需要urlString是:

https://m.uber.com/ul?action=setPickup&pickup=my_location&dropoff[formatted_address]=5394%20General%20Hood%20Trl,%20Nashville%20TN 

为什么出现 “双解码”,我会如何解决这个问题?

回答

1

尝试从以下线

let urlString = queryItems.filter({ $0.name == "url" }).first?.value?.removingPercentEncoding 
+0

唉唉去除removingPercentEncoding ...这样的查询项目已经解码了我。我懂了。感谢您的及时回复。当我让我在另一个5分钟时,我会将它标记为答案。 – Jake