public int readPacket(NetworkObjectBase header, ref Byte[] data, int dataSize = -1)
{
int gotSize = tryRead(header.bufferByteSize, ref _readBuff);
if (gotSize == header.bufferByteSize)
{
header.copyBufferFromArray(_readBuff);
}
else
{
netStream().Flush(); //제대로 읽어오지 못했다면 메시지큐의 모든 내용을 한번에 소비한다..
return(0);
}
dataSize = (dataSize > 0) ? dataSize : header.__dataSize;
if (data == null)
{
data = new Byte[dataSize];
}
if (dataSize > 0)
{
return(tryRead(dataSize, ref data));
}
else
{
return(0);
}
}
public int readPacketSwapped(NetworkObjectBase header, ref Byte[] data, int dataSize = -1)
{
int gotSize = tryRead(header.bufferByteSize, ref _readBuff);
if (gotSize == header.bufferByteSize)
{
header.copyBufferSwapFromArray(_readBuff);
}
else
{
return(0);
}
dataSize = (dataSize > 0) ? dataSize : header.__dataSize;
if (data == null)
{
data = new Byte[dataSize];
}
if (dataSize > 0)
{
int retSize = tryRead(dataSize, ref data); // data should now swapped. it would swap in the application level.
return(retSize);
}
else
{
return(0);
}
}
/// <summary>
/// 두 패킷이 같은 것인지 비교. 정확히는 두 패킷이 가진 버퍼의 크기가 같은 것인지 비교한다.
/// </summary>
/// <param name="packet"></param>
/// <returns></returns>
public override Boolean isSamePacket(NetworkObjectBase packet)
{
NetworkObject <T> obj;
try
{
obj = packet as NetworkObject <T>;
}
catch
{
return(false);
}
//null이라도 같으면 true.
if (buffer == null && obj.buffer == null)
{
return(true);
}
else if (buffer == null || obj.buffer == null)
{
return(false); //둘 중 하나가 null이면 false
}
else if (buffer.Length != obj.buffer.Length)
{
return(false); //버퍼의 크기가 달라도 false
}
for (int i = 0; i < buffer.Length; i++)
{
if (Buffer.GetByte(obj.buffer, i) != Buffer.GetByte(buffer, i))
{
return(false);
}
}
return(true);
}
public override Boolean isSamePacket(NetworkObjectBase packet)
{
NetworkObject <T> obj;
try
{
obj = (NetworkObject <T>)packet;
}
catch
{
return(false);
}
if (buffer == null && obj.buffer == null)
{
return(true);
}
else if (buffer == null || obj.buffer == null)
{
return(false);
}
for (int i = 0; i < buffer.Length; i++)
{
if (Buffer.GetByte(obj.buffer, i) != Buffer.GetByte(buffer, i))
{
return(false);
}
}
return(true);
}
public void writePacket(NetworkObjectBase header, Byte[] dataBuff, int dataSize = -1)
{
int headerSize = header.bufferByteSize;
dataSize = (dataSize < 0) ? header.__dataSize : dataSize;
try
{
netStream().Write(header.getByteBufferCopied(), 0, header.bufferByteSize);
if (dataSize > 0)
{
netStream().Write(dataBuff, 0, dataSize);
}
}
catch (Exception e)
{
Console.WriteLine("NetHandlerBase::writePacketHeaderSwapped - Error when write packet..." + e);
}
}
/// <summary>
/// *** don't use it. it exists for comportability from lower version. ***
/// </summary>
/// <param name="src"></param>
public void copyHeaderFrom(NetworkObjectBase src)
{
headerBuffer.SetValue(src.__tag, 0);
headerBuffer.SetValue(src.__dataSize, 1);
headerBuffer.SetValue(src.__id, 2);
}
public abstract Boolean isSamePacket(NetworkObjectBase packet);
