C++ (Cpp) string_ref::get_buffer Examples

Example #1

File: consensus.cpp Project: mprota/mini-tor

string
consensus::download_from_random_authority(
  const string_ref path
  )
{
  net::ip_address ip;
  uint16_t port;

  auto authority = default_authority_list[
    3
    //  mini::crypto::random_device->get_random(default_authority_list.get_size())
  ];

  ip = authority.ip;
  port = authority.dir_port;

  mini_debug(
    "consensus::download_from_random_authority() [path: http://%s:%u%s]",
    ip.to_string().get_buffer(),
    port,
    path.get_buffer());

  return net::http::client::get(ip.to_string(), port, path);
}

Example #2

File: ssl_socket.cpp Project: mprota/mini-tor

SECURITY_STATUS
ssl_socket::client_handshake(
  PCredHandle phCreds,
  const string_ref server_name,
  CtxtHandle* phContext,
  SecBuffer* pExtraData
  )
{
  SecBufferDesc   OutBuffer;
  SecBuffer       OutBuffers[1];
  DWORD           dwSSPIFlags;
  DWORD           dwSSPIOutFlags;
  TimeStamp       tsExpiry;
  SECURITY_STATUS scRet;
  DWORD           cbData;

  dwSSPIFlags = ISC_REQ_SEQUENCE_DETECT |
    ISC_REQ_REPLAY_DETECT |
    ISC_REQ_CONFIDENTIALITY |
    ISC_RET_EXTENDED_ERROR |
    ISC_REQ_ALLOCATE_MEMORY |
    ISC_REQ_STREAM;

  OutBuffers[0].pvBuffer = NULL;
  OutBuffers[0].BufferType = SECBUFFER_TOKEN;
  OutBuffers[0].cbBuffer = 0;

  OutBuffer.cBuffers = 1;
  OutBuffer.pBuffers = OutBuffers;
  OutBuffer.ulVersion = SECBUFFER_VERSION;

  scRet = g_sspi->InitializeSecurityContext(
    phCreds,
    NULL,
    (TCHAR*)server_name.get_buffer(),
    dwSSPIFlags,
    0,
    SECURITY_NATIVE_DREP,
    NULL,
    0,
    phContext,
    &OutBuffer,
    &dwSSPIOutFlags,
    &tsExpiry);

  if (scRet != SEC_I_CONTINUE_NEEDED)
  {
    return scRet;
  }

  if (OutBuffers[0].cbBuffer != 0 && OutBuffers[0].pvBuffer != NULL)
  {
    m_bAllowPlainText = TRUE;
    cbData = static_cast<DWORD>(write_impl(OutBuffers[0].pvBuffer, static_cast<size_t>(OutBuffers[0].cbBuffer)));
    m_bAllowPlainText = FALSE;

    if (cbData == SOCKET_ERROR || cbData == 0)
    {
      g_sspi->FreeContextBuffer(OutBuffers[0].pvBuffer);
      g_sspi->DeleteSecurityContext(phContext);
      return SEC_E_INTERNAL_ERROR;
    }

    g_sspi->FreeContextBuffer(OutBuffers[0].pvBuffer);
    OutBuffers[0].pvBuffer = NULL;
  }

  SECURITY_STATUS rc = client_handshake_loop(phCreds, phContext, TRUE, pExtraData);

  if (pExtraData->pvBuffer)
  {
    delete[] pExtraData->pvBuffer;
  }

  return rc;
}