C++ (Cpp) amqp_service Examples

Example #1

File: io.c Project: VMinute/qpid-proton

pn_socket_t pn_listen(pn_io_t *io, const char *host, const char *port)
{
  struct addrinfo *addr;
  int code = getaddrinfo(host, amqp_service(port), NULL, &addr);
  if (code) {
    pn_error_format(io->error, PN_ERR, "getaddrinfo(%s, %s): %s\n", host, port, gai_strerror(code));
    return INVALID_SOCKET;
  }

  pn_socket_t sock = pni_create_socket(addr->ai_family);
  if (sock == INVALID_SOCKET) {
    pni_win32_error(io->error, "pni_create_socket", WSAGetLastError());
    return INVALID_SOCKET;
  }
  ensure_unique(io, sock);

  bool optval = 1;
  if (setsockopt(sock, SOL_SOCKET, SO_EXCLUSIVEADDRUSE, (const char *) &optval,
                 sizeof(optval)) == -1) {
    pni_win32_error(io->error, "setsockopt", WSAGetLastError());
    closesocket(sock);
    return INVALID_SOCKET;
  }

  if (bind(sock, addr->ai_addr, addr->ai_addrlen) == -1) {
    pni_win32_error(io->error, "bind", WSAGetLastError());
    freeaddrinfo(addr);
    closesocket(sock);
    return INVALID_SOCKET;
  }
  freeaddrinfo(addr);

  if (listen(sock, 50) == -1) {
    pni_win32_error(io->error, "listen", WSAGetLastError());
    closesocket(sock);
    return INVALID_SOCKET;
  }

  if (io->iocp->selector) {
    iocpdesc_t *iocpd = pni_iocpdesc_create(io->iocp, sock, false);
    if (!iocpd) {
      pn_i_error_from_errno(io->error, "register");
      closesocket(sock);
      return INVALID_SOCKET;
    }
    pni_iocpdesc_start(iocpd);
  }

  return sock;
}

Example #2

File: io.cpp Project: Barba-studio/qpid-proton

descriptor connect(const proton::url& u) {
    // convert "0.0.0.0" to "127.0.0.1" on Windows for outgoing sockets
    std::string host = (u.host() == "0.0.0.0") ? "127.0.0.1" : u.host();
    descriptor fd = INVALID_SOCKET;
    try{
        auto_addrinfo addr;
        gai_check(::getaddrinfo(host.empty() ? 0 : host.c_str(),
                                amqp_service(u.port().empty() ? 0 : u.port().c_str()),
                                0, &addr.ptr),
                  "connect address invalid: ");
        fd = check(::socket(addr->ai_family, SOCK_STREAM, 0), "connect socket: ");
        check(::connect(fd, addr->ai_addr, addr->ai_addrlen), "connect: ");
        return fd;
    } catch (...) {
        if (fd != INVALID_SOCKET) ::closesocket(fd);
        throw;
    }
}

Example #3

File: io.c Project: VMinute/qpid-proton

pn_socket_t pn_connect(pn_io_t *io, const char *hostarg, const char *port)
{
  // convert "0.0.0.0" to "127.0.0.1" on Windows for outgoing sockets
  const char *host = strcmp("0.0.0.0", hostarg) ? hostarg : "127.0.0.1";

  struct addrinfo *addr;
  int code = getaddrinfo(host, amqp_service(port), NULL, &addr);
  if (code) {
    pn_error_format(io->error, PN_ERR, "getaddrinfo(%s, %s): %s", host, port, gai_strerror(code));
    return INVALID_SOCKET;
  }

  pn_socket_t sock = pni_create_socket(addr->ai_family);
  if (sock == INVALID_SOCKET) {
    pni_win32_error(io->error, "proton pni_create_socket", WSAGetLastError());
    freeaddrinfo(addr);
    return INVALID_SOCKET;
  }

  ensure_unique(io, sock);
  pn_configure_sock(io, sock);

  if (io->iocp->selector) {
    return pni_iocp_begin_connect(io->iocp, sock, addr, io->error);
  } else {
    if (connect(sock, addr->ai_addr, addr->ai_addrlen) != 0) {
      if (WSAGetLastError() != WSAEWOULDBLOCK) {
	pni_win32_error(io->error, "connect", WSAGetLastError());
	freeaddrinfo(addr);
	closesocket(sock);
	return INVALID_SOCKET;
      }
    }

    freeaddrinfo(addr);
    return sock;
  }
}