/// <summary>
/// Raises the recv thread event.
/// </summary>
public void OnRecvThread()
{
NetTcpStateObject netState = new NetTcpStateObject();
netState.workSocket = socket;
try{
while (true)
{
if (!Connected())
{
break;
}
int nReadBytes = socket.Receive(netState.buffer,
netState.writeOffset, NetTcpStateObject.BufferSize - netState.writeOffset, SocketFlags.None);
if (nReadBytes <= 0)
{
break;
}
nReadBytes += netState.writeOffset;
int nIndex = netState.readOffset;
int nPacketSize = 0;
while (nIndex < nReadBytes)
{
int nOffset = netState.readOffset;
nPacketSize = BitConverter.ToInt32(netState.buffer, nOffset);
if (nIndex + sizeof(int) + nPacketSize <= nReadBytes)
{
nOffset += sizeof(int);
INetPacket packet = new INetPacket();
packet.Set(nPacketSize, netState.buffer, nOffset);
if (packet.Type != 0)
{
PostPacket(packet);
}
netState.readOffset += (sizeof(int) + nPacketSize);
}
nIndex += (sizeof(int) + nPacketSize);
}
if (nIndex == nReadBytes)
{
netState.readOffset = 0;
netState.writeOffset = 0;
}
else
{
if (netState.readOffset + nPacketSize > NetTcpStateObject.BufferSize)
{
byte[] newBuffer = new byte[NetTcpStateObject.BufferSize];
int bytesCopy = nReadBytes - netState.readOffset;
Buffer.BlockCopy(netState.buffer,
netState.readOffset, newBuffer, 0, bytesCopy);
netState.buffer = newBuffer;
netState.readOffset = 0;
netState.writeOffset = bytesCopy;
#if UNITY_EDITOR
UnityEngine.Debug.Log(string.Format("Receive create new buffer readOffset({0}) packetSize({1}) writeOffset({2})",
netState.readOffset, nPacketSize, netState.writeOffset));
#endif
}
else
{
netState.writeOffset = nReadBytes;
}
}
}
} catch (Exception e) {
#if UNITY_EDITOR
UnityEngine.Debug.LogError(e.Message);
#endif
PostPacket(
new INetPacket(PacketType.SOCKET_DISCONNECT)
);
}
// close net recv thread
Close();
recvThread.Abort();
}
