C++ (Cpp) read_port_and_nonce示例

示例#1

文件： assuan-socket.c 项目： GroovIM/transport

int
_assuan_sock_get_nonce (assuan_context_t ctx, struct sockaddr *addr,
			int addrlen, assuan_sock_nonce_t *nonce)
{
#ifdef HAVE_W32_SYSTEM
  if (addr->sa_family == AF_LOCAL || addr->sa_family == AF_UNIX)
    {
      struct sockaddr_un *unaddr;
      unsigned short port;

      if (sizeof nonce->nonce != 16)
        {
          gpg_err_set_errno (EINVAL);
          return -1;
        }
      nonce->length = 16;
      unaddr = (struct sockaddr_un *)addr;
      if (read_port_and_nonce (unaddr->sun_path, &port, nonce->nonce))
        return -1;
    }
  else
    {
      nonce->length = 42; /* Arbitrary value to detect unitialized nonce. */
      nonce->nonce[0] = 42;
    }
#else
  (void)addr;
  (void)addrlen;
  nonce->length = 0;
#endif
  return 0;
}

示例#2

文件： assuan-socket.c 项目： autoscatto/poldi

int
_assuan_sock_connect (assuan_fd_t sockfd, struct sockaddr *addr, int addrlen)
{
#ifdef HAVE_W32_SYSTEM
  if (addr->sa_family == AF_LOCAL || addr->sa_family == AF_UNIX)
    {
      struct sockaddr_in myaddr;
      struct sockaddr_un *unaddr;
      unsigned short port;
      char nonce[16];
      int ret;
      
      unaddr = (struct sockaddr_un *)addr;
      if (read_port_and_nonce (unaddr->sun_path, &port, nonce))
        return -1;
      
      myaddr.sin_family = AF_INET;
      myaddr.sin_port = htons (port); 
      myaddr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
  
      /* Set return values.  */
      unaddr->sun_family = myaddr.sin_family;
      unaddr->sun_port = myaddr.sin_port;
      unaddr->sun_addr.s_addr = myaddr.sin_addr.s_addr;
  
      ret = connect (HANDLE2SOCKET(sockfd), 
                     (struct sockaddr *)&myaddr, sizeof myaddr);
      if (!ret)
        {
          /* Send the nonce. */
          ret = _assuan_io_write (sockfd, nonce, 16);
          if (ret >= 0 && ret != 16)
            {
              errno = EIO;
              ret = -1;
            }
        }
      return ret;
    }
  else
    {
      int res;
      res = connect (HANDLE2SOCKET (sockfd), addr, addrlen);
      if (res < 0)
	errno = _assuan_sock_wsa2errno (WSAGetLastError ());
      return res;
    }      
#else
  return connect (sockfd, addr, addrlen);
#endif
}

示例#3

文件： w32-afunix.c 项目： FMayzek/gnupg

int
_w32_sock_connect (int sockfd, struct sockaddr *addr, int addrlen)
{
  struct sockaddr_in myaddr;
  struct sockaddr_un *unaddr;
  unsigned short port;
  char nonce[16];
  int ret;

  (void)addrlen;

  unaddr = (struct sockaddr_un *)addr;
  if (read_port_and_nonce (unaddr->sun_path, &port, nonce))
    return -1;

  myaddr.sin_family = AF_INET;
  myaddr.sin_port = htons (port);
  myaddr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);

  /* Set return values.  */
  unaddr->sun_family = myaddr.sin_family;
  unaddr->sun_port = myaddr.sin_port;
  unaddr->sun_addr.s_addr = myaddr.sin_addr.s_addr;

  ret = connect (sockfd, (struct sockaddr *)&myaddr, sizeof myaddr);
  if (!ret)
    {
      /* Send the nonce. */
      ret = send (sockfd, nonce, 16, 0);
      if (ret >= 0 && ret != 16)
        {
          gpg_err_set_errno (EIO);
          ret = -1;
        }
    }
  return ret;
}