/// <summary>
/// 反序列化包裹(快递)
/// </summary>
public static BeePacket DecodePacket(byte[] data)
{
using (var ms = new MemoryStream(data))
{
using (var br = new BinaryReader(ms))
{
var msg = new BeePacket();
msg.OpCode = br.ReadInt32();
msg.SubCode = br.ReadInt32();
//FIXME 有必要判断？类型待商榷
var count = (int)(ms.Length - ms.Position);
if (count > 0)
{
var valueBytes = br.ReadBytes(count);
msg.Message = DecodeMessage(valueBytes);
}
else
{
msg.Message = null;
}
return(msg);
}
}
}
/// <summary>
/// 序列化包裹
/// </summary>
public static byte[] EncodePacket(BeePacket packet)
{
using (var ms = new MemoryStream())
{
using (var bw = new BinaryWriter(ms))
{
bw.Write(packet.OpCode);
bw.Write(packet.SubCode);
if (packet.Message != null)
{
// todo 这里object类型转换为接口
var valueBytes = EncodeMessage(packet.Message);
bw.Write(valueBytes);
}
var data = new byte[ms.Length];
Buffer.BlockCopy(ms.GetBuffer(), 0, data, 0, (int)ms.Length);
return(data);
}
}
}