Method getPeerAddress

lib/cpp/src/thrift/transport/TSocket.cpp:890–927

}

std::string TSocket::getPeerAddress() const {
  if (peerAddress_.empty() && !isUnixDomainSocket()) {
    struct sockaddr_storage addr;
    struct sockaddr* addrPtr;
    socklen_t addrLen;

    if (socket_ == THRIFT_INVALID_SOCKET) {
      return peerAddress_;
    }

    addrPtr = getCachedAddress(&addrLen);

    if (addrPtr == nullptr) {
      addrLen = sizeof(addr);
      if (getpeername(socket_, (sockaddr*)&addr, &addrLen) != 0) {
        return peerAddress_;
      }
      addrPtr = (sockaddr*)&addr;

      const_cast<TSocket&>(*this).setCachedAddress(addrPtr, addrLen);
    }

    char clienthost[NI_MAXHOST];
    char clientservice[NI_MAXSERV];

    getnameinfo(addrPtr,
                addrLen,
                clienthost,
                sizeof(clienthost),
                clientservice,
                sizeof(clientservice),
                NI_NUMERICHOST | NI_NUMERICSERV);

    peerAddress_ = clienthost;
    peerPort_ = std::atoi(clientservice);
  }
  return peerAddress_;
}

int TSocket::getPeerPort() const {
  getPeerAddress();