protected void OnRecvHead()
{
int read = tcpClient.GetStream().EndRead(asyncReader);
byte[] data = (byte[])asyncReader.AsyncState;
asyncReader.AsyncWaitHandle.Close();
asyncReader = null;
if (read > 0)
{
totalRead += read;
if (totalRead == MessageHead.Length)
{
totalRead = 0;
head = MessageHead.Parse(data);
if (head.error > 0)
{
if (head.error != Error.ErrOk)
{
if (onRecvError != null)
{
onRecvError(head.error);
}
Log.Warn("服务器返回错误码 ： {0}", head.error);
}
}
if (head.len > MessageHead.MaxRecvLength)
{
Stop(false);
disconnCallback(this);
return;
}
if (head.len == 0)
{
CallBack(head, new RecvData(head));
head = null;
}
ProcessRecv();
}
else
{
asyncReader = tcpClient.GetStream().BeginRead(data, totalRead, MessageHead.Length - totalRead, null, data);
}
}
else if (read == 0)
{
Stop(false);
disconnCallback(this);
}
}
protected void ProcessRecv()
{
while (udpClient.Available > 0)
{
byte[] data = udpClient.Receive(ref serverAddr);
MessageHead head = MessageHead.Parse(data);
Log.Info("recv index:{0} needack:{1}", head.index, head.needAck);
if (head.len == 0)
{
if (head.needAck)
{
SendMsg(new SendData(head.cmd, head.act, (ushort)(head.flags | (ushort)MessageHead.Flags.FlagAck), head.index));
}
CallBack(head, new RecvData(head));
}
else if (head.len <= MessageHead.MaxRecvLength)
{
uint oldlen = (head.flags & (ushort)MessageHead.Flags.FlagCompress) > 0 ? BitConverter.ToUInt32(data, MessageHead.Length) : 0;
uint datalen = oldlen > 0 ? oldlen : head.len;
byte[] xdata = new byte[datalen];
if (oldlen > 0)
{
GZipInputStream gzi = new GZipInputStream(new MemoryStream(data, MessageHead.Length + 4, (int)head.len - 4));
gzi.Read(xdata, 0, xdata.Length);
}
else
{
Array.Copy(data, MessageHead.Length, xdata, 0, datalen);
}
if (head.needAck)
{
SendMsg(new SendData(head.cmd, head.act, (ushort)(head.flags | (ushort)MessageHead.Flags.FlagAck), head.index));
}
CallBack(head, new RecvData(head, xdata));
}
}
}
