public async Task WaitForData()
{
var mainPageViewModel = MainPageViewModel.GetInstance();
using (var dr = new DataReader(ServerProxy.TcpSocket.InputStream))
{
while (mainPageViewModel.ConnectionStatus)
{
var stringHeader = await dr.LoadAsync(4);
if (stringHeader == 0)
{
mainPageViewModel.ConnectionStatus = false;
return;
}
int messageLength = dr.ReadInt32();
uint numBytes = await dr.LoadAsync((uint)messageLength);
var packetBaseBuffer = new byte[numBytes];
dr.ReadBytes(packetBaseBuffer);
var packetBase = new PacketBase();
using (var stream = new MemoryStream(packetBaseBuffer))
{
try
{
var reader = new BinaryReader(stream);
packetBase.Read(reader);
}
catch (Exception e)
{
#if DEBUG
throw;
#endif
}
}
var incomingMessage = IncomingMessageFactory.GetMessage(
packetBase.Data as PacketV1);
incomingMessage.HandleMessage();
}
}
}
public void Initialize()
{
_testGameMoveDataPoint = new GameMoveDataPoint { MoveType = MoveType.Dump, Player = "NewPlayer", TimeOfMove = 5 };
_playerGameStats = new PlayerGameStats
{
AvgTimeBetweenDumps = 10,
AvgTimeBetweenPeels = 5,
IsWinner = true,
NumberOfDumps = 3,
NumberOfPeels = 0,
PerformedFirstPeel = false,
RawGameData = new List<GameMoveDataPoint>() {_testGameMoveDataPoint, _testGameMoveDataPoint, _testGameMoveDataPoint}
};
_gameData = new GameData {GameDuration = 10, GameHost = "GameHost", GameStartTime = DateTime.Now, Winner = "NewPlayer"};
_gameData.GameMoves.Add(_testGameMoveDataPoint);
_gameData.GameMoves.Add(_testGameMoveDataPoint);
_gameData.PlayerDictionary.Add("NewPlayer", _playerGameStats);
_gameData.PlayerDictionary.Add("NewPlayer2", _playerGameStats);
_gameDataList = new GameDataList();
_gameDataList._GameData.Add(_gameData);
_gameDataList._GameData.Add(_gameData);
_stringPacketV1 = new PacketV1
{
PacketType = PacketType.c_QueryIfAliasAvailable,
Data = "Mobius",
Recipients = null,
Sender = "*****@*****.**"
};
_IBinarySerializablePacketV1 = new PacketV1
{
PacketType = PacketType.c_UploadGameData,
Data = _gameData,
Recipients = null,
Sender = "*****@*****.**"
};
_packetBase = new PacketBase
{
PacketVersion = PacketVersion.Version1,
Data = _stringPacketV1
};
}
public static void SendMessage(Client recipient, PacketType packetType, object data)
{
if (recipient == null)
{
return;
}
#if DEBUG
//
// If we're debugging, make sure that the data type matches that required by the packetType, or else throw an exception.
//
var type = DataPacket.PacketTypeMap[packetType];
if (type != null)
{
var testObject = Convert.ChangeType(data, type);
}
else
{
if (data != null)
{
throw new ArgumentException("Data from this packet type was expected to be null, but wasn't.");
}
}
#endif
// ToDo: Don't hardcode Packet Version 1 here. Instead, add a packet version property to Client, and switch on that.
var packetBase = new PacketBase {PacketVersion = PacketVersion.Version1};
var packetV1 = new PacketV1
{
PacketType = packetType,
Data = data,
Sender = ServerName
};
packetV1.Recipients.Add(recipient.UserInfo.EmailAddress);
packetBase.Data = packetV1;
dynamic baseBuffer;
using (var stream = new MemoryStream())
{
var binaryWriter = new BinaryWriter(stream);
packetBase.Write(binaryWriter);
baseBuffer = stream.ToArray();
}
var messageSize = baseBuffer.Length;
byte[] bytes = BitConverter.GetBytes(messageSize);
if (BitConverter.IsLittleEndian)
{
Array.Reverse(bytes);
}
var offset = 0;
var messageBuffer = new byte[sizeof(uint) + messageSize];
bytes.CopyTo(messageBuffer, offset);
offset += sizeof(uint);
baseBuffer.CopyTo(messageBuffer, offset);
recipient.Send(messageBuffer);
}
private async Task SendMessage(PacketType packetType, IEnumerable<Friend> recipientList, object data)
{
var mainPageViewModel = MainPageViewModel.GetInstance();
if ((ServerProxy.TcpSocket == null) || mainPageViewModel.ConnectionStatus == false)
{
return;
}
#if DEBUG
//
// If we're debugging, make sure that the data type matches that required by the packetType, or else throw an exception.
//
var type = DataPacket.PacketTypeMap[packetType];
if (type != null)
{
var testObject = Convert.ChangeType(data, type);
}
else
{
if (data != null)
{
throw new ArgumentException("Data from this packet type was expected to be null, but wasn't.");
}
}
#endif
using (var dataWriter = new DataWriter(ServerProxy.TcpSocket.OutputStream))
{
byte[] msgSizeBuffer;
dynamic baseBuffer = null;
if (PacketType.c_HeartBeat == packetType)
{
// Message Size is specified by the size of an int.
msgSizeBuffer = new byte[] {0, 0, 0, 0};
}
else
{
var packetBase = new PacketBase {PacketVersion = PacketVersion.Version1};
var packetV1 = new PacketV1
{
PacketType = packetType,
Data = data,
Sender = Settings.EmailAddress
};
foreach (var b in recipientList)
{
packetV1.Recipients.Add(b.EmailAddress);
}
packetBase.Data = packetV1;
using (var stream = new MemoryStream())
{
var binaryWriter = new BinaryWriter(stream);
packetBase.Write(binaryWriter);
baseBuffer = stream.ToArray();
}
var messageSize = baseBuffer.Length;
msgSizeBuffer = BitConverter.GetBytes(messageSize);
if (!BitConverter.IsLittleEndian)
{
Array.Reverse(msgSizeBuffer);
}
}
//
// 1. Write the message size
// 2. Write the object buffer (unless it's a heartbeat)
//
dataWriter.WriteBytes(msgSizeBuffer);
if (baseBuffer != null)
{
dataWriter.WriteBytes(baseBuffer);
}
await dataWriter.StoreAsync();
dataWriter.DetachStream();
}
}
public static PacketHandler GetPacketHandler(PacketBase packetBase)
{
PacketHandler packetHandler = null;
var packet = packetBase.Data as PacketV1;
if (null == packet)
{
return null;
}
switch (packet.PacketType)
{
case PacketType.c_LogIn:
case PacketType.c_LogOut:
case PacketType.c_JoinRoom:
case PacketType.c_LeaveRoom:
case PacketType.c_InitiateGame:
case PacketType.c_Chat:
case PacketType.c_ReadyForGameStart:
packetHandler = new RoomPacketHandler(
packet.PacketType,
packet.Sender,
packet.Recipients,
packet.Data);
break;
case PacketType.c_Dump:
case PacketType.c_Peel:
case PacketType.c_Victory:
packetHandler = new GamePacketHandler(
packet.PacketType,
packet.Sender,
packet.Recipients,
packet.Data);
break;
case PacketType.c_AcceptFriendRequest:
case PacketType.c_RejectFriendRequest:
case PacketType.c_SendFriendRequest:
case PacketType.c_RemoveFriend:
case PacketType.c_FindBuddyFromGlobalList:
case PacketType.c_QueryIfAliasAvailable:
case PacketType.c_UploadGameData:
packetHandler = new DataBasePacketHandler(
packet.PacketType,
packet.Sender,
packet.Recipients,
packet.Data);
break;
case PacketType.c_StartingMatchmaking:
case PacketType.c_StoppingMatchmaking:
packetHandler = new MatchmakingPacketHandler(
packet.PacketType,
packet.Sender,
packet.Recipients,
packet.Data);
break;
default:
Trace.WriteLine(string.Format("[PacketHandlerFactory] - " +
"Invalid packet type from client PacketType = {0}",
packet.PacketType.ToString()));
break;
}
return packetHandler;
}
public void HandleMessage(ref Client client, byte[] msgBytes)
{
var packetBase = new PacketBase();
using (var stream = new MemoryStream(msgBytes))
{
try
{
var reader = new BinaryReader(stream);
packetBase.Read(reader);
}
catch (Exception e)
{
#if DEBUG
throw;
#else
Trace.WriteLine(string.Format("[IncomingMessageHandler.HandleMessage] - " +
"Invalid packet from client! Deserialization failed: {0}, Trace: {1}",
e.Message,
e.StackTrace));
#endif
}
}
var handler = PacketHandlerFactory.GetPacketHandler(packetBase);
if (handler != null)
{
handler.DoActions(ref client);
}
}
