#include <SocketAddrInfo.h>

Collaboration diagram for net::in6::SocketAddrInfo:

Public Member Functions
	SocketAddrInfo ()=default
	~SocketAddrInfo ()
int	resolve (const std::string &node, const std::string &service, const addrinfo &hints)
bool	useNext ()
sockaddr_in6	getSockAddr ()
std::string	getCanonName ()
void	logAddressInfo ()

Private Attributes
struct addrinfo *	addrInfo = nullptr
struct addrinfo *	currentAddrInfo = nullptr

Detailed Description

Definition at line 57 of file SocketAddrInfo.h.

Constructor & Destructor Documentation

◆ SocketAddrInfo()

net::in6::SocketAddrInfo::SocketAddrInfo ( )

default

◆ ~SocketAddrInfo()

net::in6::SocketAddrInfo::~SocketAddrInfo ( )

Definition at line 56 of file SocketAddrInfo.cpp.

                                    {
        if (addrInfo != nullptr) {
            freeaddrinfo(addrInfo);
        }
    }

References addrInfo.

Member Function Documentation

◆ getCanonName()

std::string net::in6::SocketAddrInfo::getCanonName ( )

Definition at line 91 of file SocketAddrInfo.cpp.

                                           {
        return currentAddrInfo->ai_canonname != nullptr ? currentAddrInfo->ai_canonname : std::string{};
    }

References currentAddrInfo.

Referenced by net::in6::SocketAddress::init().

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◆ getSockAddr()

sockaddr_in6 net::in6::SocketAddrInfo::getSockAddr ( )

Definition at line 85 of file SocketAddrInfo.cpp.

                                             {
        return currentAddrInfo != nullptr
                   ? *reinterpret_cast<sockaddr_in6*>(currentAddrInfo->ai_addr) // cppcheck-suppress internalAstError
                   : sockaddr_in6{.sin6_family = AF_INET6, .sin6_port{}, .sin6_flowinfo{}, .sin6_addr{}, .sin6_scope_id{}};
    }

References currentAddrInfo.

Referenced by net::in6::SocketAddress::init(), and net::in6::SocketAddress::useNext().

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◆ logAddressInfo()

void net::in6::SocketAddrInfo::logAddressInfo ( )

Definition at line 95 of file SocketAddrInfo.cpp.

                                        {
        if (currentAddrInfo != nullptr) {
            static char hostBfr[NI_MAXHOST];
            static char servBfr[NI_MAXSERV];
            std::memset(hostBfr, 0, NI_MAXHOST);
            std::memset(servBfr, 0, NI_MAXSERV);
 
            getnameinfo(currentAddrInfo->ai_addr,
                        currentAddrInfo->ai_addrlen,
                        hostBfr,
                        sizeof(hostBfr),
                        servBfr,
                        sizeof(servBfr),
                        NI_NUMERICHOST | NI_NUMERICSERV);
 
            const struct sockaddr_in* aiAddr = reinterpret_cast<sockaddr_in*>(currentAddrInfo->ai_addr);
 
            std::ostringstream formatted;
            formatted << "AddressInfo:\n"
                      << "   ai_next      = " << currentAddrInfo->ai_next << "\n"
                      << "   ai_flags     = " << currentAddrInfo->ai_flags << "\n"
                      << "   ai_family    = " << currentAddrInfo->ai_family << " (PF_INET = " << PF_INET << ", PF_INET6 = " << PF_INET6
                      << ")\n"
                      << "   ai_socktype  = " << currentAddrInfo->ai_socktype << " (SOCK_STREAM = " << SOCK_STREAM
                      << ", SOCK_DGRAM = " << SOCK_DGRAM << ")\n"
                      << "   ai_protocol  = " << currentAddrInfo->ai_protocol << " (IPPROTO_TCP = " << IPPROTO_TCP
                      << ", IPPROTO_UDP = " << IPPROTO_UDP << ")\n"
                      << "   ai_addrlen   = " << currentAddrInfo->ai_addrlen << " (sockaddr_in = " << sizeof(struct sockaddr_in)
                      << ", sockaddr_in6 = " << sizeof(struct sockaddr_in6) << ")\n"
                      << "   ai_addr      = sin_family:   " << aiAddr->sin_family << " (AF_INET = " << AF_INET
                      << ", AF_INET6 = " << AF_INET6 << ")\n"
                      << "                  sin_addr:     " << hostBfr << "\n"
                      << "                  sin_port:     " << servBfr;
 
            LOG(TRACE) << formatted.str();
        }
    }

References currentAddrInfo, logger::LogMessage::LogMessage(), and logger::TRACE.

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◆ resolve()

int net::in6::SocketAddrInfo::resolve	(	const std::string &	node,
		const std::string &	service,
		const addrinfo &	hints )

Definition at line 62 of file SocketAddrInfo.cpp.

                                                                                                      {
        if (addrInfo != nullptr) {
            freeaddrinfo(addrInfo);
            addrInfo = nullptr;
        }
 
        int aiErrCode = 0;
 
        if ((aiErrCode = core::system::getaddrinfo(node.c_str(), service.c_str(), &hints, &addrInfo)) == 0) {
            currentAddrInfo = addrInfo;
        }
 
        return aiErrCode;
    }

References addrInfo, currentAddrInfo, and core::system::getaddrinfo().

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◆ useNext()

bool net::in6::SocketAddrInfo::useNext ( )

Definition at line 77 of file SocketAddrInfo.cpp.

                                 {
        if (currentAddrInfo != nullptr) {
            currentAddrInfo = currentAddrInfo->ai_next;
        }
 
        return currentAddrInfo != nullptr;
    }