// 构造器，需要指明数据映射工具
public BinaryFilePersistence(string dirPath, Action <T, IWriteableBuffer> data2BufferHandler, Func <IReadableBuffer, T> buff2DataHandler)
: base((T obj) =>
{
WriteBuffer buff = new WriteBuffer();
data2BufferHandler(obj, buff);
return(buff.Data);
},
(byte[] buff) =>
{
RingBuffer data = new RingBuffer();
if (buff == null)
{
return(buff2DataHandler(null));
}
else
{
data.Write(buff, 0, buff.Length);
return(buff2DataHandler(data));
}
}
)
{
dir = dirPath;
hb2d = (byte[] buff) =>
{
RingBuffer data = new RingBuffer();
if (buff == null)
{
return(buff2DataHandler(null));
}
else
{
data.Write(buff, 0, buff.Length);
return(buff2DataHandler(data));
}
};
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
}
// 时间驱动处理所有已经接收到的网络消息，并分发到其它各个组件对象
public void OnTimeElapsed(int te)
{
// 每帧发送一次网络数据
p.ProcessDoSend();
// 处理所有未完成的连接操作
p.ProcessPendingConnecting();
// 处理所有网络消息
NetConnection[] connections = p.AllConnections;
foreach (NetConnection nc in connections)
{
IReadableBuffer data = nc.ReceivedData;
// 处理已经完整接收的部分
while (true)
{
// 判断是否接收到重复上一条消息的指示头
if (data.Available < sizeof(bool))
{
break;
}
var repeatLastOne = false;
if (!data.PeekBool(ref repeatLastOne))
{
break;
}
Connection connWrap = GetConnectionWrap(nc);
if (repeatLastOne)
{
data.Skip(sizeof(bool));
var componentName = nc.LastData2Component;
if (componentName == null)
{
LogWarning("componentName repeated is null");
LogWarning("connected: " + nc.IsConnected + " : " + ((IPEndPoint)nc.Socket.RemoteEndPoint).Address.ToString());
nc.Close("componentName repeated is null");
break;
}
var msgBody = new RingBuffer(true, true);
NetComponent c = GetCom(componentName) as NetComponent;
msgBody.Write(nc.LastGetData, 0, nc.LastGetData.Length);
c.OnMessage(connWrap, msgBody);
}
else
{
// 判断消息是否已经完整接收
if (data.Available < sizeof(bool) + sizeof(int))
{
break;
}
int len = 0;
if (!data.PeekInt(sizeof(bool), ref len))
{
break;
}
if (len < 0 || len > NetConnection.MaxRecieveBufferSize)
{
string ex = "invalid message length: " + len;
nc.Close(ex);
throw new Exception(ex);
// break;
}
if (data.Available < len + sizeof(bool) + sizeof(int))
{
break;
}
data.Skip(sizeof(bool));
data.Skip(sizeof(int));
// 对该条消息解密
data.TravelReplaceBytes4Read(0, len, (byte d) => { return(connWrap.Decrypt(d)); });
if (OnMessageRecieved != null)
{
OnMessageRecieved();
}
// 消息序号，正数为普通消息，负数为应答消息
bool hasNo = data.ReadBool();
long no = hasNo ? data.ReadLong() : 0;
int offset = hasNo ? sizeof(long) + sizeof(bool) : sizeof(bool);
if (no >= 0)
{
helper.responseID = -no;
string componentName = data.ReadString();
if (componentName == null)
{
throw new Exception("componentName try to get is null");
}
NetComponent c = GetCom(componentName) as NetComponent;
byte[] msgData = data.ReadBytes(len - offset - sizeof(int) - componentName.Length);
nc.LastGetData = msgData;
nc.LastData2Component = componentName;
// 没找到对应的模块则忽略
if (c == null)
{
string ex = "no such a component named: " + componentName;
nc.Close(ex);
throw new Exception(ex);
// break;
}
// 投递消息
var msgBody = new RingBuffer(true, true);
msgBody.Write(msgData, 0, msgData.Length);
c.OnMessage(connWrap, msgBody);
}
else
{
byte[] msgData = data.ReadBytes(len - offset);
var msgBody = new RingBuffer(true, true);
msgBody.Write(msgData, 0, msgData.Length);
// 投递消息
CallbackNode tcb;
if (callbacks.TryGetValue(no, out tcb))
{
Action <IReadableBuffer> cb = tcb.cb;
callbacks.Remove(no);
usrDefinedExpireProcess.Remove(no);
if (cb != null)
{
cb(msgBody);
}
}
else
{
string ex = "no request callback for " + no;
nc.Close(ex);
throw new Exception(ex);
// break;
}
}
}
}
}
// 检查请求超时
CheckNextCallbackTimeout();
}
// 时间驱动处理所有已经接收到的网络消息，并分发到其它各个组件对象
public void OnTimeElapsed(int te)
{
// 每帧发送一次网络数据
p.ProcessDoSend();
// 处理所有未完成的连接操作
p.ProcessPendingConnecting();
// 处理所有网络消息
NetConnection[] connections = p.AllConnections;
foreach (NetConnection nc in connections)
{
IReadableBuffer data = nc.ReceivedData;
// 处理已经完整接收的部分
while (true)
{
// 判断消息是否已经完整接收
if (data.Available < sizeof(int))
{
break;
}
int len = 0;
if (!data.PeekInt(ref len))
{
break;
}
if (len < 0 || len > NetConnection.MaxRecieveBufferSize)
{
string ex = "invalid message length: " + len;
nc.Close(ex);
throw new Exception(ex);
// break;
}
if (data.Available < len + sizeof(int))
{
break;
}
else
{
data.Skip(sizeof(int));
}
Connection connWrap = GetConnectionWrap(nc);
// 对该条消息解密
data.TravelReplaceBytes4Read(0, len, (byte d) => { return(connWrap.Decrypt(d)); });
if (OnMessageRecieved != null)
{
OnMessageRecieved();
}
// 消息序号，正数为普通消息，负数为应答消息
long no = data.ReadLong();
if (no > 0)
{
helper.responseID = -no;
string componentName = data.ReadString();
NetComponent c = GetComponent(componentName) as NetComponent;
byte[] msgData = data.ReadBytes(len - sizeof(long) - sizeof(int) - componentName.Length);
// 没找到对应的模块则忽略
if (c == null)
{
string ex = "no such a component named: " + componentName;
nc.Close(ex);
throw new Exception(ex);
// break;
}
// 投递消息
RingBuffer msgBody = new RingBuffer(true, true);
msgBody.Write(msgData, 0, msgData.Length);
c.OnMessage(connWrap, msgBody);
}
else if (no < 0)
{
byte[] msgData = data.ReadBytes(len - sizeof(long));
RingBuffer msgBody = new RingBuffer(true, true);
msgBody.Write(msgData, 0, msgData.Length);
// 投递消息
CallbackNode tcb;
if (callbacks.TryGetValue(no, out tcb))
{
Action <IReadableBuffer> cb = tcb.cb;
callbacks.Remove(no);
usrDefinedExpireProcess.Remove(no);
if (cb != null)
{
cb(msgBody);
}
}
else
{
string ex = "no request callback for " + no;
nc.Close(ex);
throw new Exception(ex);
// break;
}
}
else
{
string ex = "0 is an invalid message sequence number";
nc.Close(ex);
throw new Exception(ex);
// break;
}
}
}
// 检查请求超时
CheckNextCallbackTimeout();
}