Пример #1
0
SSLSessionCacheManager::SSLSessionCacheManager(
  uint32_t maxCacheSize,
  uint32_t cacheCullSize,
  SSLContext* ctx,
  const folly::SocketAddress& sockaddr,
  const string& context,
  EventBase* eventBase,
  SSLStats* stats,
  const std::shared_ptr<SSLCacheProvider>& externalCache):
    ctx_(ctx),
    stats_(stats),
    externalCache_(externalCache) {

  SSL_CTX* sslCtx = ctx->getSSLCtx();

  SSLUtil::getSSLCtxExIndex(&sExDataIndex_);

  SSL_CTX_set_ex_data(sslCtx, sExDataIndex_, this);
  SSL_CTX_sess_set_new_cb(sslCtx, SSLSessionCacheManager::newSessionCallback);
  SSL_CTX_sess_set_get_cb(sslCtx, SSLSessionCacheManager::getSessionCallback);
  SSL_CTX_sess_set_remove_cb(sslCtx,
                             SSLSessionCacheManager::removeSessionCallback);
  if (!FLAGS_dcache_unit_test && !context.empty()) {
    // Use the passed in context
    ctx->setSessionCacheContext(context);
  }

  SSL_CTX_set_session_cache_mode(sslCtx, SSL_SESS_CACHE_NO_INTERNAL
                                 | SSL_SESS_CACHE_SERVER);

  localCache_ = SSLSessionCacheManager::getLocalCache(maxCacheSize,
                                                      cacheCullSize);

  VLOG(2) << "On VipID=" << sockaddr.describe() << " context=" << context;
}
Пример #2
0
  void onDataAvailable(const folly::SocketAddress& client,
                       size_t len,
                       bool truncated) noexcept override {
    VLOG(4) << "Read " << len << " bytes (trun:" << truncated << ") from "
              << client.describe() << " - " << std::string(buf_, len);
    VLOG(4) << n_ << " left";

    ++pongRecvd_;

    sendPing();
  }
Пример #3
0
std::string MessagePrinter::serializeConnectionDetails(
    const folly::SocketAddress& from,
    const folly::SocketAddress& to,
    mc_protocol_t protocol) {
  std::string out;

  if (!from.empty()) {
    out.append(from.describe());
  }
  if (!from.empty() || !to.empty()) {
    out.append(" -> ");
  }
  if (!to.empty()) {
    out.append(to.describe());
  }
  if ((!from.empty() || !to.empty()) && protocol != mc_unknown_protocol) {
    out.append(folly::sformat(" ({})", mc_protocol_to_string(protocol)));
  }

  return out;
}
Пример #4
0
  void onDataAvailable(std::shared_ptr<folly::AsyncUDPSocket> /* socket */,
                       const folly::SocketAddress& client,
                       std::unique_ptr<folly::IOBuf> data,
                       bool truncated) noexcept override {

    lastClient_ = client;
    lastMsg_ = data->moveToFbString().toStdString();

    auto len = data->computeChainDataLength();
    VLOG(4) << "Worker " << n_ << " read " << len << " bytes "
            << "(trun:" << truncated << ") from " << client.describe()
            << " - " << lastMsg_;

    sendPong();
  }
Пример #5
0
void AsyncUDPSocket::bind(const folly::SocketAddress& address) {
  int socket = fsp::socket(address.getFamily(), SOCK_DGRAM, IPPROTO_UDP);
  if (socket == -1) {
    throw AsyncSocketException(
        AsyncSocketException::NOT_OPEN,
        "error creating async udp socket",
        errno);
  }

  auto g = folly::makeGuard([&] { ::close(socket); });

  // put the socket in non-blocking mode
  int ret = fcntl(socket, F_SETFL, O_NONBLOCK);
  if (ret != 0) {
    throw AsyncSocketException(
        AsyncSocketException::NOT_OPEN,
        "failed to put socket in non-blocking mode",
        errno);
  }

  if (reuseAddr_) {
    // put the socket in reuse mode
    int value = 1;
    if (setsockopt(socket, SOL_SOCKET, SO_REUSEADDR, &value, sizeof(value)) !=
        0) {
      throw AsyncSocketException(
          AsyncSocketException::NOT_OPEN,
          "failed to put socket in reuse mode",
          errno);
    }
  }

  if (reusePort_) {
    // put the socket in port reuse mode
    int value = 1;
    if (setsockopt(socket, SOL_SOCKET, SO_REUSEPORT, &value, sizeof(value)) !=
        0) {
      throw AsyncSocketException(
          AsyncSocketException::NOT_OPEN,
          "failed to put socket in reuse_port mode",
          errno);
    }
  }

  if (busyPollUs_ > 0) {
#ifdef SO_BUSY_POLL
    // Set busy_poll time in microseconds on the socket.
    // It sets how long socket will be in busy_poll mode when no event occurs.
    int value = busyPollUs_;
    if (setsockopt(socket, SOL_SOCKET, SO_BUSY_POLL, &value, sizeof(value)) !=
        0) {
      throw AsyncSocketException(
          AsyncSocketException::NOT_OPEN,
          "failed to set SO_BUSY_POLL on the socket",
          errno);
    }
#else /* SO_BUSY_POLL is not supported*/
    throw AsyncSocketException(
        AsyncSocketException::NOT_OPEN, "SO_BUSY_POLL is not supported", errno);
#endif
  }

  if (rcvBuf_ > 0) {
    // Set the size of the buffer for the received messages in rx_queues.
    int value = rcvBuf_;
    if (setsockopt(socket, SOL_SOCKET, SO_RCVBUF, &value, sizeof(value)) != 0) {
      throw AsyncSocketException(
          AsyncSocketException::NOT_OPEN,
          "failed to set SO_RCVBUF on the socket",
          errno);
    }
  }

  if (sndBuf_ > 0) {
    // Set the size of the buffer for the sent messages in tx_queues.
    int value = rcvBuf_;
    if (setsockopt(socket, SOL_SOCKET, SO_SNDBUF, &value, sizeof(value)) != 0) {
      throw AsyncSocketException(
          AsyncSocketException::NOT_OPEN,
          "failed to set SO_SNDBUF on the socket",
          errno);
    }
  }

  // If we're using IPv6, make sure we don't accept V4-mapped connections
  if (address.getFamily() == AF_INET6) {
    int flag = 1;
    if (setsockopt(socket, IPPROTO_IPV6, IPV6_V6ONLY, &flag, sizeof(flag))) {
      throw AsyncSocketException(
          AsyncSocketException::NOT_OPEN, "Failed to set IPV6_V6ONLY", errno);
    }
  }

  // bind to the address
  sockaddr_storage addrStorage;
  address.getAddress(&addrStorage);
  sockaddr* saddr = reinterpret_cast<sockaddr*>(&addrStorage);
  if (fsp::bind(socket, saddr, address.getActualSize()) != 0) {
    throw AsyncSocketException(
        AsyncSocketException::NOT_OPEN,
        "failed to bind the async udp socket for:" + address.describe(),
        errno);
  }

  // success
  g.dismiss();
  fd_ = socket;
  ownership_ = FDOwnership::OWNS;

  // attach to EventHandler
  EventHandler::changeHandlerFD(fd_);

  if (address.getPort() != 0) {
    localAddress_ = address;
  } else {
    localAddress_.setFromLocalAddress(fd_);
  }
}
Пример #6
0
void AsyncUDPSocket::bind(const folly::SocketAddress& address) {
  int socket = fsp::socket(address.getFamily(), SOCK_DGRAM, IPPROTO_UDP);
  if (socket == -1) {
    throw AsyncSocketException(AsyncSocketException::NOT_OPEN,
                              "error creating async udp socket",
                              errno);
  }

  auto g = folly::makeGuard([&] { ::close(socket); });

  // put the socket in non-blocking mode
  int ret = fcntl(socket, F_SETFL, O_NONBLOCK);
  if (ret != 0) {
    throw AsyncSocketException(AsyncSocketException::NOT_OPEN,
                              "failed to put socket in non-blocking mode",
                              errno);
  }

  if (reuseAddr_) {
    // put the socket in reuse mode
    int value = 1;
    if (setsockopt(socket,
                  SOL_SOCKET,
                  SO_REUSEADDR,
                  &value,
                  sizeof(value)) != 0) {
      throw AsyncSocketException(AsyncSocketException::NOT_OPEN,
                                "failed to put socket in reuse mode",
                                errno);
    }
  }

  if (reusePort_) {
    // put the socket in port reuse mode
    int value = 1;
    if (setsockopt(socket,
                   SOL_SOCKET,
                   SO_REUSEPORT,
                   &value,
                   sizeof(value)) != 0) {
      throw AsyncSocketException(AsyncSocketException::NOT_OPEN,
                                "failed to put socket in reuse_port mode",
                                errno);

    }
  }

  // If we're using IPv6, make sure we don't accept V4-mapped connections
  if (address.getFamily() == AF_INET6) {
    int flag = 1;
    if (setsockopt(socket, IPPROTO_IPV6, IPV6_V6ONLY, &flag, sizeof(flag))) {
      throw AsyncSocketException(
        AsyncSocketException::NOT_OPEN,
        "Failed to set IPV6_V6ONLY",
        errno);
    }
  }

  // bind to the address
  sockaddr_storage addrStorage;
  address.getAddress(&addrStorage);
  sockaddr* saddr = reinterpret_cast<sockaddr*>(&addrStorage);
  if (fsp::bind(socket, saddr, address.getActualSize()) != 0) {
    throw AsyncSocketException(
        AsyncSocketException::NOT_OPEN,
        "failed to bind the async udp socket for:" + address.describe(),
        errno);
  }

  // success
  g.dismiss();
  fd_ = socket;
  ownership_ = FDOwnership::OWNS;

  // attach to EventHandler
  EventHandler::changeHandlerFD(fd_);

  if (address.getPort() != 0) {
    localAddress_ = address;
  } else {
    localAddress_.setFromLocalAddress(fd_);
  }
}