public T_Class ReadClass <T_Class>()
{
int classLength = m_NetworkBuffer.ReadInt32();
m_NetworkBuffer._AssertNotOverflow(classLength);
var memoryBuffer = new System.IO.MemoryStream(m_Buffer, m_NetworkBuffer.Offset, classLength);
T_Class classInstance = ProtoBuf.Serializer.Deserialize <T_Class>(memoryBuffer);
m_NetworkBuffer = new NetworkBuffer(m_Buffer, m_NetworkBuffer.Offset + classLength, m_PacketHeader.PacketByteLength);
return(classInstance);
}
public NetworkOutgoingMessage(Socket _Socket, NetworkMessageType _Type, int _InitialSize)
{
if (_InitialSize < 0)
{
_InitialSize = 1024;
}
m_Socket = _Socket;
m_Buffer = new byte[_InitialSize + 5];
m_Buffer[0] = (byte)_Type;
m_NetworkBuffer = new NetworkBuffer(m_Buffer, 5, m_Buffer.Length);
}
private void AssureCapacity(int _ByteCount)
{
if (m_NetworkBuffer.BytesLeft < _ByteCount)
{
byte[] newBuffer = new byte[m_Buffer.Length + _ByteCount + 1024];
for (int i = 0; i < m_Buffer.Length; ++i)
{
newBuffer[i] = m_Buffer[i];
}
int currOffset = m_NetworkBuffer.Offset;
m_Buffer = newBuffer;
m_NetworkBuffer = new NetworkBuffer(m_Buffer, currOffset, m_Buffer.Length);
}
}
public void WriteClass <T_Class>(T_Class _Instance)
{
var memoryReturnBuffer = new System.IO.MemoryStream();
ProtoBuf.Serializer.Serialize(memoryReturnBuffer, _Instance);
int dataSize = (int)memoryReturnBuffer.Length;
AssureCapacity(dataSize + 4);
m_NetworkBuffer.WriteInt32(dataSize);
memoryReturnBuffer.Position = 0;
memoryReturnBuffer.Read(m_Buffer, m_NetworkBuffer.Offset, dataSize);
int currOffset = m_NetworkBuffer.Offset;
m_NetworkBuffer = new NetworkBuffer(m_Buffer, currOffset + dataSize, m_Buffer.Length);
}
internal int _AddData(byte[] _Buffer, int _Offset, int _Count)
{
NetworkBuffer inputBuffer = new NetworkBuffer(_Buffer, _Offset, _Offset + _Count);
if (m_PacketHeader == null)
{
//Headern är inte initierad än
if (m_BufferDataPointer + _Count < 5)
{
//Inte hela headern är nerladdat, spara undan det vi har fått hittils
if (m_Buffer == null)
{
m_Buffer = new byte[5];
}
for (int i = 0; i < _Count; ++i)
{
m_Buffer[m_BufferDataPointer + i] = inputBuffer.ReadByte();
}
m_BufferDataPointer += _Count;
}
else
{
//Vi har all data vi behöver för Headern
m_PacketHeader = new PacketHeader();
if (m_Buffer == null)
{
//Ingen temporär buffer har skapats vilket betyder vi kan läsa direkt från input
m_PacketHeader.PacketType = inputBuffer.ReadByte();
m_PacketHeader.PacketByteLength = inputBuffer.ReadInt32();
}
else
{
//En temporär buffer har skapats redan, så vi läser först in till den
for (int i = m_BufferDataPointer; i < 5; ++i)
{
m_Buffer[i] = inputBuffer.ReadByte();
}
NetworkBuffer packetHeaderBuffer = new NetworkBuffer(m_Buffer, 0, 5);
m_PacketHeader.PacketType = packetHeaderBuffer.ReadByte();
m_PacketHeader.PacketByteLength = packetHeaderBuffer.ReadInt32();
}
//PacketHeader har skapats och initieras, skapa buffrarna utefter det som Headern säger
if (m_PacketHeader.PacketByteLength < 1024 * 1024 * 32)//32MB
{
m_Buffer = new byte[m_PacketHeader.PacketByteLength];
m_BufferDataPointer = 0;
}
else
{
throw new Exception("No support for packets bigger than 32MB yet");
}
}
}
////
if (m_PacketHeader != null)
{
if (m_Buffer.Length != m_PacketHeader.PacketByteLength)//Sanity check
{
throw new Exception("This should never happen!");
}
//PacketHeader är inläst och buffern är initierad osv
NetworkBuffer packetBuffer = new NetworkBuffer(m_Buffer, m_BufferDataPointer, m_Buffer.Length);
for (; inputBuffer.BytesLeft > 0 && m_BufferDataPointer < m_PacketHeader.PacketByteLength; ++m_BufferDataPointer)
{
packetBuffer.WriteByte(inputBuffer.ReadByte());
}
if (m_BufferDataPointer == m_PacketHeader.PacketByteLength)
{
//Vi har fått all data för detta paketet!
m_NetworkBuffer = new NetworkBuffer(m_Buffer, 0, m_PacketHeader.PacketByteLength);
}
}
return(inputBuffer.Offset - _Offset);
}
