/// <summary>
/// 通用解包方法 需保证bytes数组完整性
/// </summary>
public object StartUnPack(ref byte[] bytes, ref ProtocolEventType type)
{
if (bytes.Length <= 12)
{
return(null);
}
int dataCount = ProtocolUtility.UnPackInt(ref bytes); //数据长度
type = (ProtocolEventType)ProtocolUtility.UnPackInt(ref bytes); //事件类型
ProtocolNo protoNo = (ProtocolNo)ProtocolUtility.UnPackInt(ref bytes); //协议号
object protocolObject = null;
protocolObjectDict.TryGetValue(protoNo, out protocolObject);
if (protocolObject != null)
{
List <object> list = GetProtocolUnPackMemberListByProtocolNo(protoNo); //协议解包类结构如:{int,string,class}
List <object> unPackObjectList = new List <object>();
CommonUnPack(ref bytes, list, ref unPackObjectList); //开始递归解包
((ProtocolData)protocolObject).SetData(unPackObjectList);
return(((ProtocolData)protocolObject).Clone());
}
else
{
Debug.LogError("protocolNo" + protoNo + ",not exist protocolObject in protocolObjectDict!");
return(null);
}
}
/// <summary>
/// 通用解包方法 需保证bytes数组完整性
/// </summary>
public object StartUnPack(ref byte[] bytes, ref ProtocolEventType type)
{
if (bytes.Length <= 12)
{
return(null);
}
int dataCount = ProtocolUtility.UnPackInt(ref bytes); //数据长度
type = (ProtocolEventType)ProtocolUtility.UnPackInt(ref bytes); //事件类型
ProtocolNo protoNo = (ProtocolNo)ProtocolUtility.UnPackInt(ref bytes); //协议号
object protocolObject = null;
protocolObjectDict.TryGetValue(protoNo, out protocolObject);
if (protocolObject != null)
{
List <object> list = GetProtocolUnPackMemberListByProtocolNo(protoNo);
List <object> unPackObjectList = new List <object>();
//递归通用解析（即遇到是类结构的成员会继续解析该类成员)，所有的数据会被会解析出来并放入List<object>第三个参数
CommonUnPack(ref bytes, list, ref unPackObjectList);
//多线程时要加锁!这个缓存的protocolObject协议对象仅仅是为了拷贝 only for copy!when multiple thread, it must be locked!
((ProtocolData)protocolObject).SetData(unPackObjectList);
//深拷贝方式 deepCopy method(way)
return(((ProtocolData)protocolObject).Clone());
}
else
{
throw new Exception("protocolNo" + protoNo + ",not exist protocolObject in protocolObjectDict!");
}
}
/// <summary>
/// 通用递归解析方法
/// </summary>
/// <param name="bytes">要解析的数据字节数组</param>
/// <param name="list">要解析的数据结构</param>
/// <param name="unPackObjectList">解析出数据结构每个成员后保存的列表</param>
private void CommonUnPack(ref byte[] bytes, List <object> list, ref List <object> unPackObjectList)
{
for (int i = 0; i < list.Count; i++)
{
if (list[i] is string)
{
//解析string是特殊的，需要先获取int（string数据长度)再解析出指定数据长度的string
int stringLength = ProtocolUtility.UnPackInt(ref bytes);
unPackObjectList.Add(ProtocolUtility.UnPackString(ref bytes, stringLength));
}
else if (list[i] is int)
{
unPackObjectList.Add(ProtocolUtility.UnPackInt(ref bytes));
}
else if (list[i] is float)
{
unPackObjectList.Add(ProtocolUtility.UnPackFloat(ref bytes));
}
else if (list[i] is double)
{
unPackObjectList.Add(ProtocolUtility.UnPackDouble(ref bytes));
}
else if (list[i] is bool)
{
unPackObjectList.Add(ProtocolUtility.UnPackBool(ref bytes));
}
else if (list[i] is char)
{
unPackObjectList.Add(ProtocolUtility.UnPackChar(ref bytes));
}
else if (list[i].GetType() == typeof(ClassBase))
{
//先解析出它的DataID
int dataID = ProtocolUtility.UnPackInt(ref bytes);
//根据dataID获取类结构List<object>根据它,解析该类的内部信息存入unPackObjectList
CommonUnPack(ref bytes, GetUnPackClassStructByDataID((DataID)dataID), ref unPackObjectList);
}
else
{
Debug.LogError("接收了一个未经处理的类型!" + list[i].GetType());
return;
}
}
}