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ot::Ip4::Icmp::Header class
Syntax
class Header : public Clearable<Header>
{
public:
static constexpr uint16_t kChecksumFieldOffset = 2;
enum Type : uint8_t
{
kTypeEchoReply = 0,
kTypeDestinationUnreachable = 3,
kTypeEchoRequest = 8,
kTypeTimeExceeded = 11,
};
enum Code : uint8_t
{
kCodeNone = 0,
kCodeNetworkUnreachable = 0,
kCodeHostUnreachable = 1,
kCodeProtocolUnreachable = 2,
kCodePortUnreachable = 3,
kCodeSourceRouteFailed = 5,
kCodeNetworkUnknown = 6,
kCodeHostUnknown = 7,
};
uint8_t GetType(void) const { return mType; }
void SetType(uint8_t aType) { mType = aType; }
uint8_t GetCode(void) const { return mCode; }
void SetCode(uint8_t aCode) { mCode = aCode; }
uint16_t GetChecksum(void) const { return BigEndian::HostSwap16(mChecksum); }
void SetChecksum(uint16_t aChecksum) { mChecksum = BigEndian::HostSwap16(aChecksum); }
const uint8_t *GetRestOfHeader(void) const { return mRestOfHeader; }
void SetRestOfHeader(const uint8_t *aRestOfHeader)
{
memcpy(mRestOfHeader, aRestOfHeader, sizeof(mRestOfHeader));
}
private:
uint8_t mType;
uint8_t mCode;
uint16_t mChecksum;
uint8_t mRestOfHeader[4];
};
Fields
Field
Declared as
uint8_t
uint8_t
uint16_t
uint8_t[4]