private void RcpPackSendData(int iSendIdx, int iRange)//包含了iSendIdx的iRange个包
{
if (!_sendPacks.ContainsKey(iSendIdx))
{
return;
}
iRange = Math.Min(iRange, iSendIdx - _sendAckIdx);
if (iRange <= 0)
{
return;
}
// Debug.Log("RcpPackSendData=========>" + iSendIdx + ",iRange:" + iRange);
int iTime = iRange / MAX_DATA_CACHE + 1;
int iStartIdx = iSendIdx - iRange;
for (int i = 1; i <= iTime; i++)
{
int iSendIdx2, iRange2;
if (iTime == i)
{
iSendIdx2 = iSendIdx;
iRange2 = Math.Min(iRange - (i - 1) * MAX_DATA_CACHE, MAX_DATA_CACHE);
if (iRange2 <= 0)
{
return;
}
}
else
{
iSendIdx2 = iStartIdx + MAX_DATA_CACHE * i;
iRange2 = MAX_DATA_CACHE;
}
Kcp_FsPackDatas msg = new Kcp_FsPackDatas();
msg.Ackindex = _recvAckIdx;
msg.Sendindex = _sendIdx;
for (int idx = (iSendIdx2 - iRange2 + 1); idx <= iSendIdx2; idx++)
{
if (idx < 0)
{
continue;
}
if (!_sendPacks.ContainsKey(idx))
{
continue;
}
// Debug.Log("RcpPackSendData===>" + idx);
Kcp_OneFsPackData fsPackData = new Kcp_OneFsPackData();
fsPackData.Index = idx;
fsPackData.Fsdata = ByteString.CopyFrom(_sendPacks[idx]);
msg.Fspackdata.Add(fsPackData);
}
//Debug.Log("RcpPackSendData=========>总序号:" + iSendIdx + ",总范围:" + iRange + ",序号" + iSendIdx2 + ",范围:" + iRange2 );
KcpNetPack pack = KcpNetPack.SerializeToPack(msg, (ushort)Kcp_MsgID.FsInfoS);
SocketSend(pack);
}
}
/*public void Flush()
* {
* if (_sendAckIdx < _sendIdx && _sendAckIdx > -1)
* {
* RcpPackSendData(_sendIdx, _range);
* }
* SetHadCheck();
* }*/
private void SynAckStatus()
{
if ((System.Environment.TickCount - _lastCheckTime > SYN_ACK_TIME && !_isSynAck) || System.Environment.TickCount - _lastSendTime > MUST_SYN_ACK_TIME)
{
//Debug.Log("同步Ack");
_isSynAck = true;
Kcp_FsPackDatas msg = new Kcp_FsPackDatas();
msg.Ackindex = _recvAckIdx;
msg.Sendindex = _sendIdx;
KcpNetPack pack = KcpNetPack.SerializeToPack(msg, (ushort)Kcp_MsgID.SynAck);
SocketSend(pack);
}
}
//==========Rcp核心算法======================================================================
public void Input(byte[] buffer, int bufSize)
{
//List<NetPack> packs = DecodeBuffer(recvData, recvLen);
//for (int i = 0; i < packs.Count; ++i)
// Input(packs[i]);
int offset1 = 0;
int restCount2 = bufSize;// 剩余缓存大小
KcpNetPack pack = new KcpNetPack();
if (!pack.FillPack(buffer, ref offset1, ref restCount2))
{
return;
}
Kcp_MsgID msgID = (Kcp_MsgID)pack.HeadID;
if (msgID == Kcp_MsgID.NotAckIndex)
{
Kcp_NotAckIndex msg = Kcp_NotAckIndex.Parser.ParseFrom(pack.BodyBuffer.Bytes);
Debug.Log("回复对方缺失的序号:" + msg.Startindex + "-" + msg.Endindex + ",对方已确认接收成功的Ack序号:" + _sendAckIdx);
if (_sendAckIdx >= msg.Endindex)
{
return;
}
int iStartIndex = Math.Max(msg.Startindex, _sendAckIdx + 1);
if (iStartIndex > msg.Endindex)
{
return;
}
_reSendTime++;
if (_lastReSendIdx != iStartIndex || _reSendTime > RE_SEND_ACK_TIME)
{
_lastReSendIdx = iStartIndex;
_reSendTime = 0;
RcpPackSendData(msg.Endindex, msg.Endindex - iStartIndex + 1);
}
_lastSendNotAckTime++;
if (_lastSendNotAckIdx != iStartIndex || _lastSendNotAckTime > RE_SEND_NOT_ACK_TIME)
{
_lastSendNotAckIdx = iStartIndex;
_lastSendNotAckTime = 0;
UpCacheFSTime();
}
}
else if (msgID == Kcp_MsgID.FsInfoS || msgID == Kcp_MsgID.SynAck)
{
Kcp_FsPackDatas msg = Kcp_FsPackDatas.Parser.ParseFrom(pack.BodyBuffer.Bytes);
if (msg.Ackindex > _sendAckIdx)
{
_sendAckIdx = msg.Ackindex;
}
if (msg.Sendindex > _sendNewIdx)
{
_sendNewIdx = msg.Sendindex;
}
//if (msgID == Kcp_MsgID.FS_INFO_S)
// Debug.Log("最新的已ACK序号确认==>" + _lastSendAckIdx + ",对方已确认接收成功的Ack序号:" + _sendAckIdx + "," + msg.ackindex + ",对方最新的发送序号:" + _sendNewIdx + "," + msg.sendindex);
//else
// Debug.Log("同步ACK状态==========>" + _lastSendAckIdx + ",对方已确认接收成功的Ack序号:" + _sendAckIdx + "," + msg.ackindex + ",对方最新的发送序号:" + _sendNewIdx + "," + msg.sendindex);
for (int idx = _lastSendAckIdx; idx <= _sendAckIdx; idx++)
{
_sendPacks.Remove(idx);//清理内存
}
_lastSendAckIdx = _sendAckIdx;
int iMinIndex = -1;
for (int i = 0; i < msg.Fspackdata.Count; i++)
{
Kcp_OneFsPackData fsPackData = msg.Fspackdata[i];
//Debug.Log("*************=1==>" + fsPackData.index);
if (_recvPacks.ContainsKey(fsPackData.Index))
{
continue;
}
if (_recvAckIdx >= fsPackData.Index)
{
continue;
}
//Debug.Log("*************=2==>" + fsPackData.index);
int offset = 0;
int restCount = 1024;// 剩余缓存大小
if (curPack2 == null)
{
curPack2 = new KcpNetPack();
}
if (curPack2.FillPack(fsPackData.Fsdata.ToByteArray(), ref offset, ref restCount))
{
if (fsPackData.Index < iMinIndex || iMinIndex == -1)
{
iMinIndex = fsPackData.Index;
}
_recvPacks[fsPackData.Index] = curPack2;
curPack2 = null;
}
else
{
RcpPackSendData(fsPackData.Index, 2);
Debug.LogErrorFormat("Input err: {0} ", fsPackData.Index);
}
}
CheckPreorderLose(iMinIndex);
DownCacheFSTime();
}
else if (msgID == Kcp_MsgID.Connected || msgID == Kcp_MsgID.ReConnected) //暂时只有一次握手
{
Kcp_Connect msg = Kcp_Connect.Parser.ParseFrom(pack.BodyBuffer.Bytes);
if (_quickConnect != msg.Quickconnect) //防重复
{
lock (netEventList)
{
netEventList.Enqueue(NetworkEvent.connected);
}
_quickConnect = msg.Quickconnect;
}
isConnected = true;
isConnectting = false;
_tryConnectTime = 0;
Debug.Log("链接成功:" + _quickConnect);
}
else if (msgID == Kcp_MsgID.ConnectedFail) //暂时只有一次握手
{
lock (netEventList)
{
netEventList.Enqueue(NetworkEvent.connectFail);
}
isConnected = false;
isConnectting = false;
Debug.Log("链接失败:CONNECTED_FAIL:");
}
else if (msgID == Kcp_MsgID.DisConnected) //暂时只有一次挥手
{
Kcp_DisConnect msg = Kcp_DisConnect.Parser.ParseFrom(pack.BodyBuffer.Bytes);
if (msg.Type == (int)Kcp_Net_Type.DscErrAddr)
{
Debug.Log("链接断开:DSC_ERR_ADDR:" + _quickConnect);
isConnectting = true; //快速重连/身份重新认证/更新IP地址
}
else
{
Disconnect("Server");
}
//Debug.Log("继续运行2==============================>");
}
else if (msgID == Kcp_MsgID.PingIndex)
{
Kcp_Ping msg = Kcp_Ping.Parser.ParseFrom(pack.BodyBuffer.Bytes);
if (msg.Index == _pingIdx)
{
Ping = System.Environment.TickCount - _lastPingTime;
}
UpdateNetInfo("");
//Debug.Log("Ping==============================>" + Ping);
_canNextPing = true;
}
else
{
Debug.LogErrorFormat("Input err2: {0} ", msgID);
return;
}
SetHadCheck("Input");
}