use*_*268 1 macos swift urlsession
我的macOS应用程序使用的是一个简单功能,该功能应建立与服务器的连接,但是无论我如何尝试,我都无法使其正常运行。
我从其他网站复制了一个示例,但是它不起作用。我还观看了其他示例,但其中大多数都非常古老且过时。这是我的代码:
func connect(){
// Set up the URL request
let todoEndpoint: String = "https://www.google.com"
guard let url = URL(string: todoEndpoint) else {
print("Error: cannot create URL")
return
}
let urlRequest = URLRequest(url: url)
// set up the session
let config = URLSessionConfiguration.default
let session = URLSession(configuration: config)
// make the request
let task = session.dataTask(with: urlRequest, completionHandler: { (data, response, error) in
// do stuff with response, data & error here
print(error as Any)
print(response as Any)
})
task.resume()
}
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我收到以下错误
dnssd_clientstub ConnectToServer: connect() failed path:/var/run/mDNSResponder Socket:11 Err:-1 Errno:1 Operation not permitted
2018-02-16 15:02:19.437098+0100 [4869:445869] [] nw_resolver_create_dns_service_locked DNSServiceCreateDelegateConnection failed: ServiceNotRunning(-65563)
2018-02-16 15:02:19.437839+0100 [4869:445869] TIC TCP Conn Failed [1:0x604000166d80]: 10:-72000 Err(-65563)
2018-02-16 15:02:19.451077+0100 [4869:445860] Task <29B127C0-8865-4AF4-8960-C1F892824A3C>.<1> HTTP load failed (error code: -1003 [10:-72000])
2018-02-16 15:02:19.451289+0100 [4869:445860] Task <29B127C0-8865-4AF4-8960-C1F892824A3C>.<1> finished with error - code: -1003
Optional(Error Domain=NSURLErrorDomain Code=-1003 "Es wurde kein Server mit dem angegebenen Hostnamen gefunden." UserInfo={NSUnderlyingError=0x60400024be80 {Error Domain=kCFErrorDomainCFNetwork Code=-1003 "(null)" UserInfo={_kCFStreamErrorCodeKey=-72000, _kCFStreamErrorDomainKey=10}}, NSErrorFailingURLStringKey=https://www.google.com/, NSErrorFailingURLKey=https://www.google.com/, _kCFStreamErrorDomainKey=10, _kCFStreamErrorCodeKey=-72000, NSLocalizedDescription=Es wurde kein Server mit dem angegebenen Hostnamen gefunden.})
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我做错了。本地化描述说:找不到主机,但是显然那不是事实。我非常感激任何帮助。
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