bool OnDataReceived(byte[] bytes, UInt32 bytesCount)
{
if (bytes.Length == bytesCount)
{
byte[] headBytes = new byte[ConstDefine.NF_PACKET_HEAD_SIZE];
Array.Copy(bytes, 0, headBytes, 0, ConstDefine.NF_PACKET_HEAD_SIZE);
MsgHead head = new MsgHead();
if (head.DeCode(headBytes) && head.unDataLen == bytesCount)
{
Int32 nBodyLen = (Int32)bytesCount - (Int32)ConstDefine.NF_PACKET_HEAD_SIZE;
if (nBodyLen > 0)
{
byte[] body = new byte[nBodyLen];
Array.Copy(bytes, ConstDefine.NF_PACKET_HEAD_SIZE, body, 0, nBodyLen);
OnMessageEvent(head, body);
return(true);
}
else
{
//space packet
}
}
}
return(false);
}
private void OnMessageEvent(MsgHead head, MemoryStream ms)
{
if (mhtMsgDelegation.ContainsKey(head.unMsgID))
{
MsgDelegation myDelegationHandler = (MsgDelegation)mhtMsgDelegation[head.unMsgID];
ms.Position = 0;
myDelegationHandler(head.unMsgID, ms);
}
else
{
Debug.LogError("ReciveMsg:" + head.unMsgID + " and no handler!!!!");
}
}
void OnDataReceived()
{
//ensure the length > size of MsgHead at all time
if (mnPacketSize >= ConstDefine.NF_PACKET_HEAD_SIZE)
{
byte[] headBytes = new byte[ConstDefine.NF_PACKET_HEAD_SIZE];
Array.Copy(mPacket, 0, headBytes, 0, ConstDefine.NF_PACKET_HEAD_SIZE);
MsgHead head = new MsgHead();
if (head.DeCode(headBytes))
{
if (head.unDataLen == mnPacketSize)
{
byte[] body_head = new byte[head.unDataLen];
Array.Copy(mPacket, 0, body_head, 0, head.unDataLen);
mnPacketSize = 0;
if (false == OnDataReceived(body_head, head.unDataLen))
{
OnClientDisconnect(new NFNetEventParams());
}
}
else if (mnPacketSize > head.unDataLen)
{
UInt32 nNewLen = mnPacketSize - head.unDataLen;
byte[] newpacket = new byte[nNewLen];
Array.Copy(mPacket, head.unDataLen, newpacket, 0, nNewLen);
byte[] body_head = new byte[head.unDataLen];
Array.Copy(mPacket, 0, body_head, 0, head.unDataLen);
//memset 0
Array.Clear(mPacket, 0, ConstDefine.MAX_PACKET_LEN);
mnPacketSize = nNewLen;
Array.Copy(newpacket, 0, mPacket, 0, nNewLen);
if (false == OnDataReceived(body_head, head.unDataLen))
{
OnClientDisconnect(new NFNetEventParams());
}
OnDataReceived();
}
}
}
}
private void OnMessageEvent(MsgHead head, byte[] bytes)
{
if (head.unDataLen != bytes.Length + ConstDefine.NF_PACKET_HEAD_SIZE)
{
Debug.LogError("ReciveMsg:" + head.unMsgID + " Size:" + head.unDataLen);
return;
}
if (mhtMsgDelegation.ContainsKey(head.unMsgID))
{
MsgDelegation myDelegationHandler = (MsgDelegation)mhtMsgDelegation[head.unMsgID];
myDelegationHandler(head.unMsgID, new MemoryStream(bytes));
}
else
{
Debug.LogError("ReciveMsg:" + head.unMsgID + " and no handler!!!!");
}
}