// 消息请求结束或发送
public void End(NetConnection nc, IWriteableBuffer buff)
{
WriteBuffer wb = (buff as WriteBuffer);
// 如果没有被使用说明这个buff已经被还回
// 说明有什么地方调用了多次end
if (!wb.IsUsing)
{
throw new Exception("call end more than once");
}
int len = buff.Available - sizeof(int);
wb.Unreserve(0, BitConverter.GetBytes(IPAddress.HostToNetworkOrder(len)));
// if it's a request
long no = -wb.PeekLong(sizeof(int));
CallbackNode cbn;
if (callbacks.TryGetValue(no, out cbn))
{
cbn.nc = nc;
}
// 长度信息不加密，余下加密
for (int i = sizeof(int); i < wb.Available; i++)
{
wb.Data[i] = nc.Encrypt(wb.Data[i]);
}
nc.SendData(wb.Data, 0, wb.Available);
WriteBufferPool.Enqueue(wb);
wb.IsUsing = false;
if (OnSendMsg != null)
{
OnSendMsg(len);
}
}
// 消息请求结束或发送
public void End(NetConnection nc, IWriteableBuffer buff)
{
WriteBuffer wb = (buff as WriteBuffer);
// 如果没有被使用说明这个buff已经被还回
// 说明有什么地方调用了多次end
if (!wb.IsUsing)
{
throw new Exception("call end more than once");
}
// 检查是否和上一条消息完全一致
var identifyWithLastOne = false;
var rawData = wb.Data;
var rawDataLen = wb.Available;
if (nc.LastSent != null && nc.LastSent.Available == rawDataLen)
{
identifyWithLastOne = true;
for (var i = 0; i < rawDataLen; i++)
{
if (nc.LastSent.Data[i] != rawData[i])
{
identifyWithLastOne = false;
break;
}
}
}
if (identifyWithLastOne)
{
nc.SendData(TrueBytes, 0, TrueBytes.Length);
}
else
{
wb.Unreserve(0, FalseByte);
int len = buff.Available - sizeof(bool) - sizeof(int);
wb.Unreserve(sizeof(bool), BitConverter.GetBytes(IPAddress.HostToNetworkOrder(len)));
// if it's a request
long no = -wb.PeekLong(FalseByte.Length + sizeof(int));
CallbackNode cbn;
if (callbacks.TryGetValue(no, out cbn))
{
cbn.nc = nc;
}
// 长度信息不加密，余下加密
for (int i = sizeof(int); i < wb.Available; i++)
{
wb.Data[i] = nc.Encrypt(wb.Data[i]);
}
nc.SendData(wb.Data, 0, wb.Available);
Dealloc(nc.LastSent);
nc.LastSent = wb;
}
wb.IsUsing = false;
}
