【问题标题】:NSURLErrorDomain code = -1002 despite escaping restricted charsNSURLErrorDomain 代码 = -1002 尽管转义了受限字符
【发布时间】:2014-12-03 22:12:38
【问题描述】:

我编写了以下请求代码(使用 SwiftHTTP 库)

func performTagRequest(detail : String){
    var request = HTTPTask()
    var formattedDetail = detail.stringByReplacingOccurrencesOfString("\"", withString: "", options: NSStringCompareOptions.LiteralSearch, range: nil)
    var url = "www.gifbase.com/tag/\(formattedDetail)?format=json"

    url = url.stringByAddingPercentEscapesUsingEncoding(NSUTF8StringEncoding)!
    println(url)
    request.GET(url, parameters: nil, success: {(response: HTTPResponse) in
    if response.responseObject != nil {
        let data = response.responseObject as NSData
        let str = NSString(data: data, encoding: NSUTF8StringEncoding)!
        let gifMetaArray = str.componentsSeparatedByString(",") as [String]
        //println("response: \(gifMetaArray))") //prints the HTML of the page
    }
    },failure: {(error: (NSError, HTTPResponse?)) in
        println("error: \(error)")
    })
}

在浏览器中返回有效响应 (ex for "10thingsihateaboutyou") 但返回错误

error: (Error Domain=NSURLErrorDomain Code=-1002 "The operation couldn’t be completed. 
(NSURLErrorDomain error -1002.)" UserInfo=0x7ff22947b640 
{NSErrorFailingURLStringKey=www.gifbase.com/tag/10thingsihateaboutyou?format=json, 
NSUnderlyingError=0x7ff22940d550 "The operation couldn’t be completed. (kCFErrorDomainCFNetwork
error -1002.)", NSErrorFailingURLKey=www.gifbase.com/tag/10thingsihateaboutyou?format=json}, nil)

我发现错误 -1002 是 NSURLErrorUnsupportedURL 并且可能是由于未正确转义字符引起的,但我相信我的打印上方的行应该这样做。

有人有这方面的经验吗?

【问题讨论】:

    标签: swift nsurlconnection nsurlrequest nsurlsession


    【解决方案1】:

    我通过更多的摆弄找到了答案。我忘记了“http://”,因为我被桌面浏览器宠坏了……

    【讨论】:

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