/// <summary>
/// 通过网络包创建Message对象
/// </summary>
/// <param name="package"></param>
/// <returns></returns>
public static CMessage CreateMessage(CPackageBase package)
{
// 将物理对象转化为Message
CMessage message = new CMessage();
//填充OpCode
Type type = package.GetType();
Object[] attrs = type.GetCustomAttributes(false);
foreach (Object item in attrs)
{
// 符合特性的才注册
if (item.GetType() == typeof(CAttrPackage))
{
message.OpCode = (item as CAttrPackage).OpCode;
break;
}
}
// 填充身体数据
package.ToMessage(ref message);
//设置长度
message.BodyLength = ( ushort )message.Body.Position;
return(message);
}
/// <summary>
/// 伪造一个对象发送到收线程来伪造服务器消息
/// 一般情况下
/// 收线程收到字节流 -> 反序列化到CMessage -> 反射创建对象 -> FromMessage填充数据 -> 执行委托
/// 这里是
/// 伪造一个对象 -> ToMessage()得到CMessage -> 反射创建对象 -> FromMessage填充数据 -> 执行委托
/// </summary>
/// <param name="package">消息对象</param>
/// <param name="Length">消息数据长度
/// 正常收消息时
/// 字节流的大小由包头提供了
/// 属于精确的分配内存空间
/// 不会有问题
///
/// 而伪造消息进行收取时
/// 没有包头提供消息大小
/// 因此提供默认的第二个参数来指定消息大小
/// 如果伪造的消息过大
/// 可以增大本值来确保不会产生数组越界的问题
/// </param>
public void FakePackageToReceive(CPackageBase package)
{
CMessage msg = CPackageBase.CreateMessage(package);
// 加入待收队列
FakeMessageToReceive(ref msg);
}
/// <summary>
/// 处理收到的包
/// </summary>
private void ProcessReceviedPackage()
{
CMessage message = null;
while ((message = m_Receiver.PopReadyToHandlerPackage()) != null)
{
// 如果是伪造的消息，则创建时会导致读写位置到包的末尾了
// 因此需要在这里重置归0
message.Body.ResetPosition();
// 包ID
int OpCode = message.OpCode;
// 反射出类型
Type type = CPackageManager.Instance.ReflectionClassNameByActionID(OpCode);
//安全处理
if (type == null)
{
CLOG.E("Reflection class name by OpCode error! OpCode={0} reflection class name = null!! please check the code", OpCode);
return;
}
// 得到该类型的处理委托
DelegatePackageHandler DP = CPackageManager.Instance.GetPackageHandler(type);
// 创建反射类型实例
CPackageBase package = Activator.CreateInstance(type) as CPackageBase;
//安全处理
if (package == null)
{
CLOG.E("create package instance error! OpCode = {0} type = {1}", OpCode, type.ToString());
return;
}
// 从message的身体中获取数据实例化对象
try
{
package.FromMessage(ref message);
}
catch (Exception ex)
{
CLOG.E("from message error! Exception!! OpCode = {0} type={1} message={2} ", OpCode, type.ToString(), message.ToString());
CLOG.E(ex.ToString());
return;
}
// 调用委托，传入参数
if (DP != null)
{
DP(package);
}
else
{
CLOG.W("ths OpCode {0} was not register handler!", OpCode);
}
}
}
/// <summary>
/// 发送消息到服务器
/// </summary>
/// <param name="package">要发送的消息</param>
public void Send(CPackageBase package)
{
if (m_Sender != null)
{
CMessage message = CPackageBase.CreateMessage(package);
// 加入待发队列
m_Sender.PushMessageToSend(message);
}
}
/// <summary>
/// 从body中获取数据，写入参数中去
/// </summary>
/// <typeparam name="T">泛型</typeparam>
public T PopData <T>(ref CMessage msg)
{
Type TType = typeof(T);
if (TType == typeof(byte))
{
return(( T )( Object )PopByte());
}
if (TType == typeof(sbyte))
{
return(( T )( Object )PopSByte());
}
if (TType == typeof(bool))
{
return(( T )( Object )PopBoolean());
}
if (TType == typeof(short))
{
return(( T )( Object )PopShort());
}
if (TType == typeof(ushort))
{
return(( T )( Object )PopUShort());
}
if (TType == typeof(int))
{
return(( T )( Object )PopInt());
}
if (TType == typeof(uint))
{
return(( T )( Object )PopUInt());
}
if (TType == typeof(float))
{
return(( T )( Object )PopFloat());
}
if (TType == typeof(long))
{
return(( T )( Object )PopLong());
}
if (TType == typeof(ulong))
{
return(( T )( Object )PopULong());
}
if (TType == typeof(string))
{
return(( T )( Object )PopString());
}
// 如果反射对象是 CPackageBase 的子类
if (TType.IsSubclassOf(typeof(CPackageBase)))
{
// 创建反射类型实例
CPackageBase MemberPackageBase = Activator.CreateInstance(TType) as CPackageBase;
MemberPackageBase.FromMessage(ref msg);
return(( T )( Object )MemberPackageBase);
}
// 如果反射对象是 List
if (TType.IsGenericType)
{
Type[] GenericTypes = TType.GetGenericArguments();
object[] param = { msg };
return(( T )( Object )CFunction.CallGenericArrayFunction("PopList", this, GenericTypes, param));
}
// 如果反射对象是数组
if (TType.IsArray)
{
Type ElementType = TType.GetElementType();
object[] param = { msg };
return(( T )( Object )CFunction.CallGenericFunction("PopArray", this, ElementType, param));
}
CLOG.E("the type {0} has no serilize methon", TType.ToString());
return(default(T));
}
/// <summary>
/// 压入数据
/// </summary>
/// <typeparam name="T">泛型</typeparam>
/// <param name="data">要压入的值></param>
/// <param name="msg">要压入的目标消息></param>
public void PushData <T>(T data, ref CMessage msg)
{
Type dataType = typeof(T);
if (dataType == typeof(byte))
{
PushByte(( byte )( Object )data);
return;
}
if (dataType == typeof(sbyte))
{
PushByte(( sbyte )( Object )data);
return;
}
if (dataType == typeof(bool))
{
PushBoolean(( bool )( Object )data);
return;
}
if (dataType == typeof(int))
{
PushInt(( int )( Object )data);
return;
}
if (dataType == typeof(uint))
{
PushInt(( uint )( Object )data);
return;
}
if (dataType == typeof(short))
{
PushShort(( short )( Object )data);
return;
}
if (dataType == typeof(ushort))
{
PushInt(( ushort )( Object )data);
return;
}
if (dataType == typeof(float))
{
PushFloat(( float )( Object )data);
return;
}
if (dataType == typeof(long))
{
PushLong(( long )( Object )data);
return;
}
if (dataType == typeof(ulong))
{
PushLong(( ulong )( Object )data);
return;
}
if (dataType == typeof(string))
{
PushString(( string )( Object )data);
return;
}
// 如果反射对象是 CPackageBase 的子类
if (data is CPackageBase)
{
CPackageBase tempData = ( CPackageBase )( Object )data;
if (tempData == null)
{
return;
}
tempData.ToMessage(ref msg);
return;
}
// 如果反射对象是 List
if (dataType.IsGenericType)
{
Type[] GenericType = dataType.GetGenericArguments();
object[] param = { data, msg };
CFunction.CallGenericArrayFunction("PushList", this, GenericType, param);
return;
}
// 如果反射对象是数组
if (dataType.IsArray)
{
Type ElementType = dataType.GetElementType();
object[] param = { data, msg };
CFunction.CallGenericFunction("PushArray", this, ElementType, param);
return;
}
CLOG.E("the type {0} has no serilize methon", dataType.ToString());
}