/// <summary>
/// 获取该packetId对应包
/// </summary>
/// <param name="packetId"></param>
/// <returns></returns>
public static Type GetTypeByPacketId(EnumPacketId packetId)
{
if (!Contains(packetId))
{
return(null);
}
return(Dict[packetId]);
}
/// <summary>
/// 处理包的主逻辑
/// </summary>
/// <param name="packet"></param>
private void ProcessPacket(IPacket packet)
{
EnumPacketId cmd = (EnumPacketId)packet.PacketId;
if (!ProcessPacketDict.ContainsKey(cmd))
{
Debug.LogWarningFormat("Can't find method to process {0}", cmd);
return;
}
ProcessPacketDict[cmd](packet);
}
/// <summary>
/// 处理包数据
/// </summary>
/// <param name="data"></param>
protected virtual void ProcessData(byte[] data)
{
var lengthBytes = new byte[sizeof(int)];
var packetIdBytes = new byte[sizeof(int)];
int offset = lengthBytes.Length + packetIdBytes.Length;
if (data.Length < offset)
{
Debug.LogError("Process packet data length is too little.");
return;
}
var bytes = new byte[data.Length - offset];
for (int i = 0; i < lengthBytes.Length; ++i)
{
lengthBytes[i] = data[i];
}
for (int i = 0; i < packetIdBytes.Length; ++i)
{
packetIdBytes[i] = data[i + lengthBytes.Length];
}
try
{
EnumPacketId packetId = (EnumPacketId)BitConverter.ToInt32(packetIdBytes, 0);
for (int i = 0; i < bytes.Length; ++i)
{
bytes[i] = data[i + offset];
}
var packet = NetTool.GetPacketFromBytes(PacketBindings.GetTypeByPacketId(packetId), bytes);
GetProcessPacket()(packet);
}
catch (Exception ex)
{
Debug.LogErrorFormat("Can't get packet data or process packet: {0}", ex);
}
}
/// <summary>
/// 注册cmd和处理方法
/// </summary>
/// <param name="cmd"></param>
/// <param name="del"></param>
public void RegisterProcess(EnumPacketId cmd, Action <IPacket> del)
{
ProcessPacketDict[cmd] = del;
}
/// <summary>
/// 是否包含该packetId数据
/// </summary>
/// <param name="packetId"></param>
/// <returns></returns>
public static bool Contains(EnumPacketId packetId)
{
return(Dict.ContainsKey(packetId));
}
/// <summary>
/// 添加包Id和类型映射
/// </summary>
/// <param name="packetId"></param>
/// <param name="t"></param>
public static void AddBinding(EnumPacketId packetId, Type t)
{
Dict[packetId] = t;
}