private void ReceiveBytesEvent(IBlockBuffer <byte> receiveBuffer)
{
if (OnReceiveBytes != null)
{
OnReceiveBytes(receiveBuffer);
}
}
public void Dispose()
{
Disconnect();
SendBuffer.Dispose();
SendBuffer = null;
ReceiveBuffer.Dispose();
ReceiveBuffer = null;
}
public void Pack(byte[] message, IBlockBuffer <byte> sendBuffer)
{
//消息头,假设用int标识,4字节
int length = message.Length;
byte[] lengthBytes = BitConverter.GetBytes(length);
sendBuffer.WriteAtEnd(lengthBytes);
sendBuffer.WriteAtEnd(message);
}
public void Unpack(IBlockBuffer <byte> receiveBuffer, ref byte[] message)
{
var length = receiveBuffer.Index;
if (length > 0)
{
message = receiveBuffer.ReadFromHead(length);
}
}
public void Unpack(IBlockBuffer <byte> receiveBuffer, ref byte[] message)
{
//消息头,假设用int标识,4字节
if (receiveBuffer.Index >= 4)
{
byte[] lengthBytes = receiveBuffer.TryReadFromHead(4);
int length = BitConverter.ToInt32(lengthBytes, 0);
if (receiveBuffer.Index >= length) //buffer中有足够数据
{
receiveBuffer.IncreaseIndex(4); //消息头,假设用int标识,4字节,开始读取消息体
message = receiveBuffer.ReadFromHead(length);
}
}
}
/// <summary>
/// The default buffer is 1<<16, if small will automatically add buffer block
/// </summary>
/// <param name="bufferSize"></param>
public TcpSocket(int bufferSize = 1 << 16)
{
SendBuffer = new BlockBuffer <byte>(bufferSize);
ReceiveBuffer = new BlockBuffer <byte>(bufferSize);
}
private void OnReceiveBytesFromSocket(IBlockBuffer <byte> buffer)
{
byte[] bytes = new byte[] { };
_package.Unpack(buffer, ref bytes);
ReceiveMessageEvent(bytes);
}
public void Pack(byte[] message, IBlockBuffer <byte> sendBuffer)
{
sendBuffer.WriteAtEnd(message);
}
