LocalSocket.cpp 2.3 KB

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  1. /*
  2. * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
  3. * All rights reserved.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions are met:
  7. *
  8. * 1. Redistributions of source code must retain the above copyright notice, this
  9. * list of conditions and the following disclaimer.
  10. *
  11. * 2. Redistributions in binary form must reproduce the above copyright notice,
  12. * this list of conditions and the following disclaimer in the documentation
  13. * and/or other materials provided with the distribution.
  14. *
  15. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  16. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  18. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  19. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  21. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  22. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  23. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  24. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25. */
  26. #include <LibCore/LocalSocket.h>
  27. #include <errno.h>
  28. #include <sys/socket.h>
  29. #ifndef SOCK_NONBLOCK
  30. # include <sys/ioctl.h>
  31. #endif
  32. namespace Core {
  33. LocalSocket::LocalSocket(int fd, Object* parent)
  34. : Socket(Socket::Type::Local, parent)
  35. {
  36. // NOTE: This constructor is used by CLocalServer::accept(), so the socket is already connected.
  37. m_connected = true;
  38. set_fd(fd);
  39. set_mode(IODevice::ReadWrite);
  40. set_error(0);
  41. }
  42. LocalSocket::LocalSocket(Object* parent)
  43. : Socket(Socket::Type::Local, parent)
  44. {
  45. #ifdef SOCK_NONBLOCK
  46. int fd = socket(AF_LOCAL, SOCK_STREAM | SOCK_NONBLOCK | SOCK_CLOEXEC, 0);
  47. #else
  48. int fd = socket(AF_LOCAL, SOCK_STREAM, 0);
  49. int option = 1;
  50. ioctl(fd, FIONBIO, &option);
  51. fcntl(fd, F_SETFD, FD_CLOEXEC);
  52. #endif
  53. if (fd < 0) {
  54. set_error(errno);
  55. } else {
  56. set_fd(fd);
  57. set_mode(IODevice::ReadWrite);
  58. set_error(0);
  59. }
  60. }
  61. LocalSocket::~LocalSocket()
  62. {
  63. }
  64. }