/// <summary>
/// Reads the bytes from the stream.
/// </summary>
private void ReadWork()
{
try
{
while (true)
{
ushort packetType = BitConverter.ToUInt16(ReadBytes(2), 0);
int packetLength = BitConverter.ToInt32(ReadBytes(4), 0);
byte[] packetData = ReadBytes(packetLength);
if (!typeByte.ContainsKeyB(packetType))
{
//Theoretically it is not possible that we receive a packet
//which is not known, since all the packets need to pass a certification.
//But if the UDP connection sends something and the AddPacketTypeRequest get lost
//this case is going to happen.
HandleUnknownPacket();
continue;
}
Packet receivedPacket = packetConverter.GetPacket(typeByte[packetType], packetData);
receivedPackets.Enqueue(receivedPacket);
receivedPacket.Size = packetLength;
packetAvailableEvent.Set();
logger.LogInComingPacket(packetData, receivedPacket);
}
}
catch (ThreadAbortException) { return; }
catch (Exception exception)
{
logger.Log("Reading packet from stream", exception, LogLevel.Exception);
}
CloseHandler(CloseReason.ReadPacketThreadException);
}
/// <summary> Reads <see cref="Packet"/> objects from the network and queues them in the <see cref="receivedPackets"/> queue. </summary>
private void ReadWork()
{
try
{
while (true)
{
ushort packetType = BitConverter.ToUInt16(ReadBytes(2), 0);
int packetLength = BitConverter.ToInt32(ReadBytes(4), 0);
byte[] packetData = ReadBytes(packetLength);
if (!typeByte.ContainsValue(packetType))
{
//Theoretically it is not possible that we receive a packet
//which is not known, since all the packets need to pass a certification.
//But if the UDP connection sends something and the AddPacketTypeRequest get lost
//this case is going to happen.
//从理论上讲，我们不可能收到未知的数据包，因为所有数据包都需要通过认证。但是，如果UDP连接发送了一些消息，而AddPacketTypeRequest丢失了，则将发生这种情况。
HandleUnknownPacket();
continue;
}
Packet receivedPacket = packetConverter.GetPacket(typeByte[packetType], packetData);
receivedPackets.Enqueue(receivedPacket);
receivedPacket.Size = packetLength;
Logger.LogInComingPacket(packetData, receivedPacket);
packetAvailableEvent.Set();
}
}
catch (Exception exception)
{
if (!threadCancellationTokenSource.IsCancellationRequested)
{
Logger.Log("Reading packet from stream", exception, LogLevel.Exception);
}
else
{
return;
}
}
CloseHandler(CloseReason.ReadPacketThreadException);
}
