Esempio n. 1
0
        private IEnumerator SendDataTCP(string data)
        {
            bool shouldRetry = false;

            do
            {
                try
                {
                    _tcpSender.Send(CompressDataWithGzip ? GzipCompression.Compress(data) : data);
                    shouldRetry = false;
                }
                catch (Exception e)
                {
                    shouldRetry = true;
                }

                if (shouldRetry)
                {
                    Debug.LogError("Unable to send TCP data, waiting");
                    yield return(new WaitForSeconds(WaitNSecondsBetweenTCPSendingFailures));
                }
            } while (shouldRetry);

            yield break;
        }
Esempio n. 2
0
        public int StoreMessage(SelfDestructingMessage selfDestructingMessage, string passphrase, string attachmentName = null,
                                byte[] attachmentData = null)
        {
            if (selfDestructingMessage == null)
            {
                throw new ArgumentOutOfRangeException("selfDestructingMessage required");
            }

            selfDestructingMessage.Message = GzipCompression.Compress(selfDestructingMessage.Message);


            var crypto = new SymmetricCryptoProvider();

            selfDestructingMessage.Message = crypto.EncryptWithKey(selfDestructingMessage.Message, passphrase);

            var db = new CryptAByteContext();
            SelfDestructingMessageAttachment attachment = null;

            // save attachment, if it exists
            if (attachmentData != null && attachmentData.Length > 0)
            {
                MemoryStream streamOfOriginalFile = new MemoryStream(1024);

                using (ZipFile zip = new ZipFile())
                {
                    zip.AddEntry(attachmentName, attachmentData);
                    // zip.AddEntry(self, fileData);
                    zip.Save(streamOfOriginalFile);
                }

                byte[] zippedFile   = RequestRepository.ReadFully(streamOfOriginalFile);
                string fileAsString = Convert.ToBase64String(zippedFile);

                attachment = new SelfDestructingMessageAttachment {
                    Attachment = fileAsString
                };

                attachment.Attachment = crypto.EncryptWithKey(fileAsString, passphrase);
                attachment.SentDate   = DateTime.Now;

                //db.SelfDestructingMessageAttachments.Add(attachment);
            }

            db.SelfDestructingMessages.Add(selfDestructingMessage);
            db.SaveChanges();

            if (attachment != null)
            {
                attachment.MessageId = selfDestructingMessage.MessageId;
                db.SelfDestructingMessageAttachments.Add(attachment);

                db.ChangeTracker.DetectChanges();
                db.SaveChanges();
            }

            return(selfDestructingMessage.MessageId);
        }
Esempio n. 3
0
        private void SendDataUDP(string data)
        {
            if (_udpSender == null)
            {
                _udpSender            = new UDPSender(SendToIp, SendToPort);
                _udpSender.Connected += (sender, args) =>
                {
                    Debug.Log("UDP Connected hands data endpoint");
                };
            }

            _udpSender.Send(CompressDataWithGzip ? GzipCompression.Compress(data) : data);
        }
Esempio n. 4
0
        public void AttachMessageToRequest(string token, string plainTextMessage)
        {
            if (string.IsNullOrWhiteSpace(token))
            {
                throw new Exception("Token/Identifier is required to attach message!");
            }

            // compress message:
            string compressedMessage = GzipCompression.Compress(plainTextMessage);

            AttachDataToKey(token, compressedMessage, false);

            NotifyOnMessageReceived(token);
        }