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ot::Ip6::Nd::RouterAdvert::RxMessage class
Represents a received RA message.
Syntax
class RxMessage
{
public:
explicit RxMessage(const Icmp6Packet &aPacket)
: mData(aPacket)
{
}
const Icmp6Packet &GetAsPacket(void) const { return mData; }
bool IsValid(void) const
{
return (mData.GetBytes() != nullptr) && (mData.GetLength() >= sizeof(Header)) &&
(GetHeader().GetType() == Icmp::Header::kTypeRouterAdvert);
}
const Header &GetHeader(void) const { return *reinterpret_cast<const Header *>(mData.GetBytes()); }
bool ContainsAnyOptions(void) const { return (mData.GetLength() > sizeof(Header)); }
const uint8_t *GetOptionStart(void) const { return (mData.GetBytes() + sizeof(Header)); }
uint16_t GetOptionLength(void) const { return ContainsAnyOptions() ? mData.GetLength() - sizeof(Header) : 0; }
Option::Iterator begin(void) const { return Option::Iterator(GetOptionStart(), GetDataEnd()); }
Option::Iterator end(void) const { return Option::Iterator(); }
private:
const uint8_t *GetDataEnd(void) const { return mData.GetBytes() + mData.GetLength(); }
Data<kWithUint16Length> mData;
};
Fields
Field
Declared as
Related Functions
Found 3 other functions taking a RxMessage
argument:
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