public Message(int size, byte[] buf, int type)
{
if (buf != null)
{
data_ = new byte[size + MSGHEADER.SIZE];
hdr = new MSGHEADER((uint)buf.Length, (uint)type);
Buffer.BlockCopy(hdr.ToNetworkByteOrder(), 0, data_, 0, MSGHEADER.SIZE);
Buffer.BlockCopy(buf, 0, data_, MSGHEADER.SIZE, buf.Length);
}
}
public Message(byte[] data, int type)
{
data_ = data;
if (data_ != null)
{
hdr = new MSGHEADER((uint)data.Length, (uint)type);
}
else
{
hdr = new MSGHEADER(0, (uint)type);
}
}
public static byte[] SerializeHeader(MSGHEADER hdr, bool write_to_network_socket)
{
byte[] bytes = BitConverter.GetBytes(hdr.data);
// https://docs.microsoft.com/en-us/dotnet/api/system.bitconverter?view=netcore-3.1
// if the source architecture is liitle endian, and the destination is a network
// socket, then need to serialize the header in big endian order prior to writing
// into the socket
if (BitConverter.IsLittleEndian && write_to_network_socket)
{
Array.Reverse(bytes);
}
return(bytes);
}
public Message(int type)
{
hdr = new MSGHEADER(0, (uint)type);
data_ = null;
}
public Message(MSGHEADER mhdr, byte[] data)
{
hdr = mhdr;
data_ = data;
}
public Message(MSGHEADER mhdr)
{
hdr = mhdr;
data_ = new byte[mhdr.Len()];
}