struct io.TcpHdr
struct TcpHdr { // fields bigendian unsigned short m_srcPort; bigendian unsigned short m_dstPort; bigendian unsigned int m_seqNumber; bigendian unsigned int m_ackNumber; uint8_t m_reserved; uint8_t m_dataOffset; io.TcpFlags m_flags; bigendian unsigned short m_window; bigendian unsigned short m_checksum; bigendian unsigned short m_urgentData; };