/// <summary>
/// 以前 4 个字节作为头部协议号
/// </summary>
/// <param name="message"></param>
/// <param name="msgId"></param>
/// <returns></returns>
public static byte[] GetSendBytes(object message, int msgId)
{
byte[] messageBytes = serializer.Serialize(message);
var tempBytes = BitConverter.GetBytes(msgId);
byte[] msgIdBytes = tempBytes.GetHeadBytes();
byte[] finalBytes = BytesPool.Take(4 + messageBytes.Length);
for (int i = 0; i < 4; i++)
{
finalBytes[i] = msgIdBytes[i];
}
for (int i = 0; i < messageBytes.Length; i++)
{
finalBytes[i + 4] = messageBytes[i];
}
return(finalBytes);
}
public byte[] Handle(byte[] receiveBytes)
{
// todo
var bytes = BytesPool.Take(receiveBytes.Length + 4);
//var bytes = new byte[receiveBytes.Length + 4];
var lengthBytes = BitConverter.GetBytes(receiveBytes.Length);
for (int i = 0; i < 4; i++)
{
bytes[i] = lengthBytes[3 - i];
}
for (int i = 0; i < receiveBytes.Length; i++)
{
bytes[i + 4] = receiveBytes[i];
}
return(bytes);
}
/// <summary>
/// 接收消息分发方法，在 Unity FixedUpdate 中调用
/// </summary>
private void MessageDispatch()
{
foreach (var channel in netModule.ChannelDic.Values)
{
if (channel.MessageStorage.ReceiveCount == 0)
{
continue;
}
for (int i = 0; i < channel.MessageStorage.ReceiveCount; i++)
{
var bytes = channel.MessageStorage.GetReceiveMessage();
var messageIdBytes = bytes.GetHeadBytes();
var messageId = BitConverter.ToInt32(messageIdBytes, 0);
var messageBodyLength = bytes.Length - 4;
var finalBytes = BytesPool.Take(messageBodyLength);
Buffer.BlockCopy(bytes, 4, finalBytes, 0, messageBodyLength);
BytesPool.Restore(bytes);
InvokeRespHandler(messageId, finalBytes);
}
}
}