| public static ByteArrayToStructureEndian ( byte bytearray, object &obj, int startoffset ) : void | ||
| bytearray | byte | |
| obj | object | |
| startoffset | int | |
| return | void | |
bool OnDataReceived(NFClientNet client, byte[] bytes, UInt32 bytesCount)
{
if (bytes.Length == bytesCount)
{
object structType = new MsgHead();
StructureTransform.ByteArrayToStructureEndian(bytes, ref structType, 0);
MsgHead head = (MsgHead)structType;
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);
client.net.mxBinMsgEvent.OnMessageEvent(head, body);
return(true);
}
else
{
//space packet
}
}
return(false);
}
/// <summary>
/// 接收到消息
/// </summary>
void OnReceive(byte[] bytes, int length)
{
memStream.Seek(0, SeekOrigin.End);
memStream.Write(bytes, 0, length);
//Reset to beginning
memStream.Seek(0, SeekOrigin.Begin);
while (RemainingBytes() >= ConstDefine.NF_PACKET_HEAD_SIZE)
{
object structType = new MsgHead();
byte[] headBytes = new byte[Marshal.SizeOf(structType)];
Int32 msgheeadlen = Marshal.SizeOf(structType);
Array.Copy(reader.ReadBytes(msgheeadlen), 0, headBytes, 0, msgheeadlen);
StructureTransform.ByteArrayToStructureEndian(headBytes, ref structType, 0);
MsgHead head = (MsgHead)structType;
int datalen = (int)head.unDataLen - ConstDefine.NF_PACKET_HEAD_SIZE;
if (RemainingBytes() >= datalen)
{
MemoryStream ms = new MemoryStream();
BinaryWriter writer = new BinaryWriter(ms);
writer.Write(datalen);
writer.Write(reader.ReadBytes(datalen));
ms.Seek(0, SeekOrigin.Begin);
OnReceivedMessage(head.unMsgID, ms);
}
}
//Create a new stream with any leftover bytes
byte[] leftover = reader.ReadBytes((int)RemainingBytes());
memStream.SetLength(0); //Clear
memStream.Write(leftover, 0, leftover.Length);
}
void OnDataReceived()
{
if (mnPacketSize >= ConstDefine.NF_PACKET_HEAD_SIZE)
{
object structType = new MsgHead();
byte[] headBytes = new byte[Marshal.SizeOf(structType)];
Array.Copy(mPacket, 0, headBytes, 0, Marshal.SizeOf(structType));
StructureTransform.ByteArrayToStructureEndian(headBytes, ref structType, 0);
MsgHead head = (MsgHead)structType;
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(client, body_head, head.unDataLen))
{
OnClientDisconnect(new NFTCPEventParams());
}
}
else if (mnPacketSize > head.unDataLen)
{
UInt32 nNewLen = mnPacketSize - head.unDataLen;
byte[] newpacket = new byte[ConstDefine.MAX_PACKET_LEN];
Array.Copy(mPacket, head.unDataLen, newpacket, 0, nNewLen);
byte[] body_head = new byte[head.unDataLen];
Array.Copy(mPacket, 0, body_head, 0, head.unDataLen);
mnPacketSize = nNewLen;
mPacket = newpacket;
if (false == OnDataReceived(client, body_head, head.unDataLen))
{
OnClientDisconnect(new NFTCPEventParams());
}
OnDataReceived();
}
}
}
