diff options
Diffstat (limited to 'ACE/ace/SOCK_Dgram_Bcast.cpp')
-rw-r--r-- | ACE/ace/SOCK_Dgram_Bcast.cpp | 380 |
1 files changed, 0 insertions, 380 deletions
diff --git a/ACE/ace/SOCK_Dgram_Bcast.cpp b/ACE/ace/SOCK_Dgram_Bcast.cpp deleted file mode 100644 index b2a1f2e9204..00000000000 --- a/ACE/ace/SOCK_Dgram_Bcast.cpp +++ /dev/null @@ -1,380 +0,0 @@ -// $Id$ - -#include "ace/SOCK_Dgram_Bcast.h" - -#include "ace/Log_Msg.h" -#include "ace/ACE.h" -#include "ace/OS_NS_string.h" -#include "ace/os_include/net/os_if.h" -#include "ace/OS_NS_netdb.h" -#include "ace/OS_Memory.h" - -#if !defined (__ACE_INLINE__) -#include "ace/SOCK_Dgram_Bcast.inl" -#endif /* __ACE_INLINE__ */ - -ACE_RCSID(ace, SOCK_Dgram_Bcast, "$Id$") - -ACE_BEGIN_VERSIONED_NAMESPACE_DECL - -ACE_ALLOC_HOOK_DEFINE(ACE_SOCK_Dgram_Bcast) - -ACE_Bcast_Node::ACE_Bcast_Node (ACE_INET_Addr &addr, - ACE_Bcast_Node *next) - : bcast_addr_ (addr), - next_ (next) -{ - ACE_TRACE ("ACE_Bcast_Node::ACE_Bcast_Node"); -} - -void -ACE_SOCK_Dgram_Bcast::dump (void) const -{ -#if defined (ACE_HAS_DUMP) - ACE_TRACE ("ACE_SOCK_Dgram_Bcast::dump"); -#endif /* ACE_HAS_DUMP */ -} - -// Close up and release resources. - -int -ACE_SOCK_Dgram_Bcast::close (void) -{ - ACE_TRACE ("ACE_SOCK_Dgram_Bcast::close"); - - ACE_Bcast_Node *temp = this->if_list_; - this->if_list_ = 0; - - // Release the dynamically allocated memory. - - while (temp != 0) - { - ACE_Bcast_Node *hold = temp->next_; - delete temp; - temp = hold; - } - - // Shut down the descriptor. - return ACE_SOCK::close (); -} - -// Here's the simple-minded constructor. - -ACE_SOCK_Dgram_Bcast::ACE_SOCK_Dgram_Bcast (void) - : if_list_ (0) -{ - ACE_TRACE ("ACE_SOCK_Dgram_Bcast::ACE_SOCK_Dgram_Bcast"); -} - -// Here's the general-purpose constructor used by a connectionless -// datagram ``server''... - -ACE_SOCK_Dgram_Bcast::ACE_SOCK_Dgram_Bcast (const ACE_Addr &local, - int protocol_family, - int protocol, - int reuse_addr, - const ACE_TCHAR *host_name) - : ACE_SOCK_Dgram (local, protocol_family, protocol, reuse_addr), - if_list_ (0) -{ - ACE_TRACE ("ACE_SOCK_Dgram_Bcast::ACE_SOCK_Dgram_Bcast"); - - if (this->mk_broadcast (host_name) == -1) - ACE_ERROR ((LM_ERROR, - ACE_TEXT ("%p\n"), - ACE_TEXT ("ACE_SOCK_Dgram_Bcast"))); -} - -// Here's the general-purpose open routine. - -int -ACE_SOCK_Dgram_Bcast::open (const ACE_Addr &local, - int protocol_family, - int protocol, - int reuse_addr, - const ACE_TCHAR *host_name) -{ - ACE_TRACE ("ACE_SOCK_Dgram_Bcast::open"); - - if (this->ACE_SOCK_Dgram::open (local, protocol_family, - protocol, reuse_addr) == -1) - return -1; - - return this->mk_broadcast (host_name); -} - -// Make broadcast available for Datagram socket. - -int -ACE_SOCK_Dgram_Bcast::mk_broadcast (const ACE_TCHAR *host_name) -{ - ACE_TRACE ("ACE_SOCK_Dgram_Bcast::mk_broadcast"); - - int one = 1; - - if (ACE_OS::setsockopt (this->get_handle (), - SOL_SOCKET, - SO_BROADCAST, - (char *) &one, - sizeof one) == -1) - ACE_ERROR_RETURN ((LM_ERROR, "%p\n", - "ACE_SOCK_Dgram_Bcast::mk_broadcast: setsockopt failed"), - -1); - -#if !defined (ACE_WIN32) && !defined(__INTERIX) - ACE_HANDLE s = this->get_handle (); - - char buf[BUFSIZ]; - struct ifconf ifc; - - ifc.ifc_len = sizeof buf; - ifc.ifc_buf = buf; - - // Get interface structure and initialize the addresses using UNIX - // techniques. - if (ACE_OS::ioctl (s, - SIOCGIFCONF, - (char *) &ifc) == -1) - ACE_ERROR_RETURN ((LM_ERROR, "%p\n", - "ACE_SOCK_Dgram_Bcast::mk_broadcast: ioctl (get interface configuration)"), - ACE_INVALID_HANDLE); - - struct ifreq *ifr = ifc.ifc_req; - - struct sockaddr_in host_addr; - - // Get host ip address - if (host_name) - { - hostent *hp = ACE_OS::gethostbyname (ACE_TEXT_ALWAYS_CHAR (host_name)); - - if (hp == 0) - return -1; - else -#if defined(_UNICOS) - { - ACE_UINT64 haddr; // a place to put the address - char * haddrp = (char *) &haddr; // convert to char pointer - ACE_OS::memcpy(haddrp,(char *) hp->h_addr,hp->h_length); - host_addr.sin_addr.s_addr = haddr; - } -#else /* ! _UNICOS */ - ACE_OS::memcpy ((char *) &host_addr.sin_addr.s_addr, - (char *) hp->h_addr, - hp->h_length); -#endif /* ! _UNICOS */ - } - - -#if !defined(AIX) && !defined (__QNX__) && !defined (__FreeBSD__) && !defined(__NetBSD__) && !defined (ACE_VXWORKS) && !defined(__APPLE__) - for (int n = ifc.ifc_len / sizeof (struct ifreq) ; n > 0; - n--, ifr++) -#else - /* - There are addresses longer than sizeof (struct sockaddr) eg. IPv6 - or QNX::links. In this case address does not fit into struct ifreq. - The code below could be applied everywhere, but not every system - provides sockaddr.sa_len field. - */ - for (int nbytes = ifc.ifc_len; nbytes >= (int) sizeof (struct ifreq) && - ((ifr->ifr_addr.sa_len > sizeof (struct sockaddr)) ? - (nbytes >= (int) sizeof (ifr->ifr_name) + ifr->ifr_addr.sa_len) : 1); - ((ifr->ifr_addr.sa_len > sizeof (struct sockaddr)) ? - (nbytes -= sizeof (ifr->ifr_name) + ifr->ifr_addr.sa_len, - ifr = (struct ifreq *) - ((caddr_t) &ifr->ifr_addr + ifr->ifr_addr.sa_len)) : - (nbytes -= sizeof (struct ifreq), ifr++))) -#endif /* !defined(AIX) && !defined (__QNX__) && !defined (__FreeBSD__) && !defined(__NetBSD__) && !defined (ACE_VXWORKS) && !defined(__APPLE__) */ - { -#if defined (__QNX__) || defined (ACE_VXWORKS) - // Silently skip link interfaces - if (ifr->ifr_addr.sa_family == AF_LINK) - continue; -#endif /* __QNX__ */ - // Compare host ip address with interface ip address. - if (host_name) - { - struct sockaddr_in if_addr; - - ACE_OS::memcpy (&if_addr, - &ifr->ifr_addr, - sizeof if_addr); - - if (host_addr.sin_addr.s_addr != if_addr.sin_addr.s_addr) - continue; - } - - if (ifr->ifr_addr.sa_family != AF_INET) - { - // Note that some systems seem to generate 0 (AF_UNDEF) for - // the sa_family, even when there are no errors! Thus, we - // only print an error if this is not the case, or if we're - // in "debugging" mode. - if (ifr->ifr_addr.sa_family != 0 - || ACE::debug ()) - ACE_DEBUG ((LM_DEBUG, - "warning %p: sa_family: %d\n", - "ACE_SOCK_Dgram_Bcast::mk_broadcast: Not AF_INET", - ifr->ifr_addr.sa_family)); - continue; - } - - struct ifreq flags = *ifr; - struct ifreq if_req = *ifr; - - if (ACE_OS::ioctl (s, - SIOCGIFFLAGS, - (char *) &flags) == -1) - { - ACE_ERROR ((LM_ERROR, "%p [%s]\n", - "ACE_SOCK_Dgram_Bcast::mk_broadcast: ioctl (get interface flags)", - flags.ifr_name)); - continue; - } - - if (ACE_BIT_ENABLED (flags.ifr_flags, - IFF_UP) == 0) - { - ACE_ERROR ((LM_ERROR, "%p [%s]\n", - "ACE_SOCK_Dgram_Bcast::mk_broadcast: Network interface is not up", - flags.ifr_name)); - continue; - } - - if (ACE_BIT_ENABLED (flags.ifr_flags, - IFF_LOOPBACK)) - continue; - - if (ACE_BIT_ENABLED (flags.ifr_flags, - IFF_BROADCAST)) - { - if (ACE_OS::ioctl (s, - SIOCGIFBRDADDR, - (char *) &if_req) == -1) - ACE_ERROR ((LM_ERROR, "%p [%s]\n", - "ACE_SOCK_Dgram_Bcast::mk_broadcast: ioctl (get broadaddr)", - flags.ifr_name)); - else - { - ACE_INET_Addr addr (reinterpret_cast <sockaddr_in *> - (&if_req.ifr_broadaddr), - sizeof if_req.ifr_broadaddr); - ACE_NEW_RETURN (this->if_list_, - ACE_Bcast_Node (addr, - this->if_list_), - -1); - } - } - else - { - if (host_name != 0) - ACE_ERROR ((LM_ERROR, "%p [%s]\n", - "ACE_SOCK_Dgram_Bcast::mk_broadcast: Broadcast is not enable for this interface.", - flags.ifr_name)); - } - } -#else - ACE_UNUSED_ARG (host_name); - - ACE_INET_Addr addr (u_short (0), - ACE_UINT32 (INADDR_BROADCAST)); - ACE_NEW_RETURN (this->if_list_, - ACE_Bcast_Node (addr, - this->if_list_), - -1); -#endif /* !ACE_WIN32 && !__INTERIX */ - if (this->if_list_ == 0) - { - errno = ENXIO; - return -1; - } - else - return 0; -} - -// Broadcast the datagram to every interface. Returns the average -// number of bytes sent. - -ssize_t -ACE_SOCK_Dgram_Bcast::send (const void *buf, - size_t n, - u_short port_number, - int flags) const -{ - ACE_TRACE ("ACE_SOCK_Dgram_Bcast::send"); - ssize_t iterations = 0; - ssize_t total_bytes = 0; - - if (this->if_list_ == 0) - return -1; - - for (ACE_Bcast_Node *temp = this->if_list_; - temp != 0; - temp = temp->next_) - { - temp->bcast_addr_.set_port_number (port_number); - - ssize_t bytes_sent = ACE_SOCK_Dgram::send (buf, - n, - temp->bcast_addr_, - flags); - - if (bytes_sent == -1) - return -1; - else - total_bytes += bytes_sent; - - iterations++; - } - - return iterations == 0 ? 0 : total_bytes / iterations; -} - -#if defined (ACE_HAS_MSG) -// Broadcast datagram to every interfaces. - -ssize_t -ACE_SOCK_Dgram_Bcast::send (const iovec iov[], - int n, - u_short port_number, - int flags) const -{ - ACE_TRACE ("ACE_SOCK_Dgram_Bcast::send"); - - if (this->if_list_ == 0) - return -1; - - // Send the message to every interface. - - for (ACE_Bcast_Node *temp = this->if_list_; - temp != 0; - temp = temp->next_) - { - temp->bcast_addr_.set_port_number (port_number); - - if (ACE_SOCK_Dgram::send (iov, - n, - temp->bcast_addr_, - flags) == -1) - return -1; - } - - return 0; -} - -// Broadcast an iovec of size N to ADDR as a datagram (note that addr -// must be preassigned to the broadcast address of the subnet...). - -ssize_t -ACE_SOCK_Dgram_Bcast::send (const iovec iov[], - int n, - const ACE_Addr &addr, - int flags) const -{ - ACE_TRACE ("ACE_SOCK_Dgram_Bcast::send"); - - return ACE_SOCK_Dgram::send (iov, n, addr, flags); -} -#endif /* ACE_HAS_MSG */ - -ACE_END_VERSIONED_NAMESPACE_DECL |