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- latest changes for HEP support

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This commit is contained in:
Dmytro Bogovych
2018-09-24 09:45:56 +03:00
parent 8c0f9510e6
commit 2f69f58088
4 changed files with 318 additions and 315 deletions
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168
src/engine/helper/HL_NetworkFrame.h
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@@ -7,104 +7,104 @@
class NetworkFrame
{
public:
struct PacketData
{
const uint8_t* mData;
int mLength;
struct PacketData
{
const uint8_t* mData;
int mLength;
PacketData(const uint8_t* data, int length)
:mData(data), mLength(length)
{}
PacketData(const uint8_t* data, int length)
:mData(data), mLength(length)
{}
PacketData()
:mData(nullptr), mLength(0)
{}
};
PacketData()
:mData(nullptr), mLength(0)
{}
};
static PacketData GetUdpPayloadForEthernet(PacketData& packet, InternetAddress& source, InternetAddress& destination);
static PacketData GetUdpPayloadForIp4(PacketData& packet, InternetAddress& source, InternetAddress& destination);
static PacketData GetUdpPayloadForIp6(PacketData& packet, InternetAddress& source, InternetAddress& destination);
static PacketData GetUdpPayloadForSLL(PacketData& packet, InternetAddress& source, InternetAddress& destination);
static PacketData GetUdpPayloadForEthernet(PacketData& packet, InternetAddress& source, InternetAddress& destination);
static PacketData GetUdpPayloadForIp4(PacketData& packet, InternetAddress& source, InternetAddress& destination);
static PacketData GetUdpPayloadForIp6(PacketData& packet, InternetAddress& source, InternetAddress& destination);
static PacketData GetUdpPayloadForSLL(PacketData& packet, InternetAddress& source, InternetAddress& destination);
struct EthernetHeader
{
/* Ethernet addresses are 6 bytes */
static const int AddressLength = 6;
uint8_t mEtherDHost[AddressLength]; /* Destination host address */
uint8_t mEtherSHost[AddressLength]; /* Source host address */
uint16_t mEtherType; /* IP? ARP? RARP? etc */
};
struct EthernetHeader
{
/* Ethernet addresses are 6 bytes */
static const int AddressLength = 6;
uint8_t mEtherDHost[AddressLength]; /* Destination host address */
uint8_t mEtherSHost[AddressLength]; /* Source host address */
uint16_t mEtherType; /* IP? ARP? RARP? etc */
};
#if defined(TARGET_WIN)
struct /*__attribute__((packed))*/ LinuxSllHeader
#else
struct __attribute__((packed)) LinuxSllHeader
struct /*__attribute__((packed))*/ LinuxSllHeader
#else
struct __attribute__((packed)) LinuxSllHeader
#endif
{
uint16_t mPacketType;
uint16_t mARPHRD;
uint16_t mAddressLength;
uint64_t mAddress;
uint16_t mProtocolType;
};
{
uint16_t mPacketType;
uint16_t mARPHRD;
uint16_t mAddressLength;
uint64_t mAddress;
uint16_t mProtocolType;
};
struct VlanHeader
{
uint16_t mMagicId;
uint16_t mData;
};
struct VlanHeader
{
uint16_t mMagicId;
uint16_t mData;
};
struct Ip4Header
{
uint8_t mVhl; /* version << 4 | header length >> 2 */
uint8_t mTos; /* type of service */
uint16_t mLen; /* total length */
uint16_t mId; /* identification */
uint16_t mOffset; /* fragment offset field */
struct Ip4Header
{
uint8_t mVhl; /* version << 4 | header length >> 2 */
uint8_t mTos; /* type of service */
uint16_t mLen; /* total length */
uint16_t mId; /* identification */
uint16_t mOffset; /* fragment offset field */
#define IP_RF 0x8000 /* reserved fragment flag */
#define IP_DF 0x4000 /* dont fragment flag */
#define IP_MF 0x2000 /* more fragments flag */
#define IP_OFFMASK 0x1fff /* mask for fragmenting bits */
uint8_t mTtl; /* time to live */
uint8_t mProtocol; /* protocol */
uint16_t mChecksum; /* checksum */
in_addr mSource,
mDestination; /* source and dest address */
uint8_t mTtl; /* time to live */
uint8_t mProtocol; /* protocol */
uint16_t mChecksum; /* checksum */
in_addr mSource,
mDestination; /* source and dest address */
int headerLength() const
int headerLength() const
{
return (mVhl & 0x0f) * 4;
}
int version() const
{
return mVhl >> 4;
}
const in_addr& source4() const { return mSource; }
const in_addr& dest4() const { return mDestination; }
const in6_addr& source6() const { return (const in6_addr&)mSource; }
const in6_addr& dest6() const { return (const in6_addr&)mDestination; }
};
struct UdpHeader
{
return (mVhl & 0x0f) * 4;
}
uint16_t mSourcePort; /* source port */
uint16_t mDestinationPort;
uint16_t mDatagramLength; /* datagram length */
uint16_t mDatagramChecksum; /* datagram checksum */
};
int version() const
struct TcpHeader
{
return mVhl >> 4;
}
const in_addr& source4() const { return mSource; }
const in_addr& dest4() const { return mDestination; }
const in6_addr& source6() const { return (const in6_addr&)mSource; }
const in6_addr& dest6() const { return (const in6_addr&)mDestination; }
};
struct UdpHeader
{
uint16_t mSourcePort; /* source port */
uint16_t mDestinationPort;
uint16_t mDatagramLength; /* datagram length */
uint16_t mDatagramChecksum; /* datagram checksum */
};
struct TcpHeader
{
uint16_t mSourcePort; /* source port */
uint16_t mDestinationPort; /* destination port */
uint32_t mSeqNo; /* sequence number */
uint32_t mAckNo; /* acknowledgement number */
uint32_t mDataOffset; /* data offset, rsvd */
uint16_t mSourcePort; /* source port */
uint16_t mDestinationPort; /* destination port */
uint32_t mSeqNo; /* sequence number */
uint32_t mAckNo; /* acknowledgement number */
uint32_t mDataOffset; /* data offset, rsvd */
#define TH_OFF(th) (((th)->th_offx2 & 0xf0) >> 4)
uint8_t mFlags;
uint8_t mFlags;
#define TH_FIN 0x01
#define TH_SYN 0x02
#define TH_RST 0x04
@@ -114,10 +114,10 @@ public:
#define TH_ECE 0x40
#define TH_CWR 0x80
#define TH_FLAGS (TH_FIN|TH_SYN|TH_RST|TH_ACK|TH_URG|TH_ECE|TH_CWR)
uint16_t mWindow; /* window */
uint16_t mChecksum; /* checksum */
uint16_t mUrgentPointer; /* urgent pointer */
};
uint16_t mWindow; /* window */
uint16_t mChecksum; /* checksum */
uint16_t mUrgentPointer; /* urgent pointer */
};
};
#endif