Ejemplo n.º 1
0
        /// <summary>
        /// Constantly listening to client request and respond to it accordingly
        /// </summary>
        /// <param name="sr"></param>
        /// <param name="sw"></param>
        private async void ListeningToClient(StreamReader sr, StreamWriter sw)
        {
            while (true)
            {
                Request  req;
                Response res;
                if (!auth_bypass)
                {
                    string encryptedSerializedReq = await sr.ReadLineAsync();

                    Console.WriteLine("[Encrypted Request]");
                    byte[] serializedReq = EncryptionAES.Decrypt(encryptedSerializedReq, masterKey, iv);
                    req = (Request)Serialization.DeserializeData(serializedReq);
                }
                else
                {
                    req = (Request)Serialization.DeserializeObject(await sr.ReadLineAsync());
                    Console.WriteLine("[Unencrypted Request]");
                }


                //Redirect r = new Redirect();
                res = Redirect.redirection(req);

                /*
                 * To get object Data from request
                 * <Class> objData = (<Class>)req.Data;
                 *
                 * Process the request Data
                 * TODO: Process (Symmetric Encryption and decryption) and retrieve/insert Data
                 *
                 * Create a reponse obj
                 * Response res = new Response()
                 * {
                 *      Data = <object>,
                 *      Flag = <Flag>,
                 *      Reason = <Include Reason if necessary>
                 *      Sucess = <true/false>
                 * }
                 */


                //LoginAccount acc = (LoginAccount)req.Data;
                //Console.WriteLine("password input: " + acc.password);
                //Constants c = new Constants();

                //res = new Response()
                //{
                //    Data = new House()
                //    {
                //        Address = "Blk 912, Hougang Street 91, #07-42",
                //        Country = "Singapore",
                //        PostalCode = "S530912"
                //    },
                //    Flag = 1,
                //    Reason = "SENDING BACK",
                //    Success = true
                //};

                if (!auth_bypass)
                {
                    Console.WriteLine("[Encrypted Response]");
                    byte[] seralizedRes           = Serialization.SerializeData(res);
                    string encryptedSerializedRes = EncryptionAES.Encrypt(seralizedRes, masterKey, iv);
                    await sw.WriteLineAsync(encryptedSerializedRes);
                }
                else
                {
                    Console.WriteLine("[Unencrypted Response]");
                    await sw.WriteLineAsync(Serialization.SerializeObject(res));
                }

                sw.Flush();
                Console.WriteLine("[Sending Response]");
            }
        }