Dactyloidae iOS initial commit

mobile/ios/Sync/ClientPayload.swift

@@ -0,0 +1,57 @@
+/* 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
+import Shared
+import SwiftyJSON
+
+open class ClientPayload: CleartextPayloadJSON {
+    override open func isValid() -> Bool {
+        if !super.isValid() {
+            return false
+        }
+
+        if self["deleted"].bool ?? false {
+            return true
+        }
+
+        return self["name"].isString() &&
+               self["type"].isString()
+    }
+
+    var commands: [JSON] {
+        return self["commands"].array ?? []   // It might not be present at all.
+    }
+
+    var name: String {
+        return self["name"].stringValue
+    }
+
+    var clientType: String {
+        return self["type"].stringValue
+    }
+    
+    override open func equalPayloads(_ obj: CleartextPayloadJSON) -> Bool {
+        if !(obj is ClientPayload) {
+            return false
+        }
+
+        if !super.equalPayloads(obj) {
+            return false
+        }
+
+        let p = obj as! ClientPayload
+        if p.name != self.name {
+            return false
+        }
+        
+        if p.clientType != self.clientType {
+            return false
+        }
+
+        return true
+    }
+
+    // TODO: version, protocols.
+}