Dactyloidae iOS initial commit

mobile/ios/Shared/Extensions/NSURLProtectionSpaceExtensions.swift

@@ -0,0 +1,29 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import Foundation
+
+extension URLProtectionSpace {
+
+    public func urlString() -> String {
+        // If our host is empty, return nothing since it doesn't make sense to add the scheme or port.
+        guard !host.isEmpty else {
+            return ""
+        }
+
+        var urlString: String
+        if let p = `protocol` {
+            urlString = "\(p)://\(host)"
+        } else {
+            urlString = host
+        }
+
+        // Check for non-standard ports
+        if port != 0 && port != 443 && port != 80 {
+            urlString += ":\(port)"
+        }
+
+        return urlString
+    }
+}