private void RecvData(DataEventArgs dataEventArgs)
{
int rlen = dataEventArgs.Length - dataEventArgs.Offset;
if (rlen > 0)
{
if (packageTrigger)
{
/// annalyze the package head
if (rlen >= NetUtils.MSG_HEADER_LEN)
{
Array.Copy(dataEventArgs.Data, dataEventArgs.Offset, headData, headDataLen, NetUtils.MSG_HEADER_LEN - headDataLen);
using (MemoryStream ms = new MemoryStream(headData))
{
using (BinaryReader br = new BinaryReader(ms))
{
br.ReadByte();
int msgLen = br.ReadInt32();
if (!adapter.IsLittleEnd())
{
msgLen = msgLen.SwapInt32();
}
totalLength = NetUtils.MSG_HEADER_LEN + msgLen;
}
}
if (totalLength <= 0)
{
Debugger.LogError("total len <= 0 close->" + totalLength);
onClosed(null, null);
}
if (totalLength > cacheRecvData.Length)
{
cacheRecvData = new byte[totalLength];
}
}
}
if (totalLength <= 0)
{
headDataLen = dataEventArgs.Length - dataEventArgs.Offset;
Array.Copy(dataEventArgs.Data, dataEventArgs.Offset, headData, 0, headDataLen);
return;
}
int bufLen = 0;
int blen = totalLength - currentLength;
if (rlen >= blen)
{
bufLen = blen;
if (headDataLen > 0)
{
Array.Copy(headData, 0, cacheRecvData, currentLength, headDataLen);
currentLength += headDataLen;
bufLen -= headDataLen;
headDataLen = 0;
}
}
else
{
bufLen = rlen;
}
Array.Copy(dataEventArgs.Data, dataEventArgs.Offset, cacheRecvData, currentLength, bufLen);
currentLength += bufLen;
dataEventArgs.Offset += bufLen;
if (totalLength > currentLength)
{
packageTrigger = false;
}
else if (rlen > bufLen)
{
packageTrigger = true;
Deserialize(cacheRecvData, totalLength);
Clear();
RecvData(dataEventArgs);
}
else if (rlen == bufLen)
{
packageTrigger = true;
Deserialize(cacheRecvData, totalLength);
Clear();
}
else if (totalLength < currentLength)
{
onClosed(null, null);
}
}
total++;
}
private void RecvData(DataEventArgs dataEventArgs)
{
int rlen = dataEventArgs.Length - dataEventArgs.Offset;
if (rlen > 0)
{
if (packageTrigger)
{
if (rlen >= NetUtils.MSG_HEADER_LEN)
{
Array.Copy(dataEventArgs.Data, dataEventArgs.Offset, headData, headDataLen, NetUtils.MSG_HEADER_LEN - headDataLen);
using (MemoryStream ms = new MemoryStream(headData))
{
using (BinaryReader br = new BinaryReader(ms))
{
br.ReadByte();
int msgLen = br.ReadInt32();
if (!adapter.IsLittleEnd())
{
msgLen = msgLen.SwapInt32();
}
totalLength = NetUtils.MSG_HEADER_LEN + msgLen;
}
}
if (totalLength <= 0)
{
Debugger.LogError("total len <= 0 close->" + totalLength);
}
if (totalLength > currentBody.Length)
{
currentBody = new byte[totalLength];
}
}
}
if (totalLength <= 0)
{
headDataLen = dataEventArgs.Length - dataEventArgs.Offset;
Array.Copy(dataEventArgs.Data, dataEventArgs.Offset, headData, 0, headDataLen);
return;
}
int bufLen = 0;
int blen = totalLength - currentLength;
if (rlen >= blen)
{
bufLen = blen;
if (headDataLen > 0)
{
Array.Copy(headData, 0, currentBody, currentLength, headDataLen);
currentLength += headDataLen;
bufLen -= headDataLen;
headDataLen = 0;
}
}
else
{
bufLen = rlen;
}
//Debug.Log("analysis data 10->" + bufLen + "^" + dataEventArgs.Offset + "^" + currentLength);
Array.Copy(dataEventArgs.Data, dataEventArgs.Offset, currentBody, currentLength, bufLen);
currentLength += bufLen;
dataEventArgs.Offset += bufLen;
//Debugger.Log("analysis data 11->" + totalLength + "^" + currentLength + "^" + rlen + "^" + bufLen);
if (totalLength > currentLength)
{
//Debug.Log("analysis data 12");
packageTrigger = false;
}
else if (rlen > bufLen)
{
packageTrigger = true;
Deserialize(currentBody, totalLength);
Clear();
RecvData(dataEventArgs);
}
else if (rlen == bufLen)
{
//Debug.Log("analysis data 13");
packageTrigger = true;
//_dataHandler(currentBody);
Deserialize(currentBody, totalLength);
Clear();
}
else if (totalLength < currentLength)
{
//Debug.LogError("total len < currentLen close->" + TotalLength + "^" + currentLength);
}
}
total++;
}
