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137 lines
3.6 KiB
C++
137 lines
3.6 KiB
C++
// $Id: LSOCK_Stream.cpp 96985 2013-04-11 15:50:32Z huangh $
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#include "ace/LSOCK_Stream.h"
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#if !defined (ACE_LACKS_UNIX_DOMAIN_SOCKETS)
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#include "ace/Log_Category.h"
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#include "ace/OS_NS_sys_socket.h"
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#if !defined (__ACE_INLINE__)
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#include "ace/LSOCK_Stream.inl"
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#endif /* __ACE_INLINE__ */
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ACE_BEGIN_VERSIONED_NAMESPACE_DECL
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ACE_ALLOC_HOOK_DEFINE(ACE_LSOCK_Stream)
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int
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ACE_LSOCK_Stream::get_local_addr (ACE_Addr &addr) const
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{
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ACE_TRACE ("ACE_LSOCK_Stream::get_local_addr");
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// Perform the downcast since <addr> had better be an
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// <ACE_UNIX_Addr>.
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ACE_UNIX_Addr *rhs_unix_addr = dynamic_cast<ACE_UNIX_Addr *> (&addr);
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ACE_UNIX_Addr lhs_unix_addr;
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if (rhs_unix_addr == 0)
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return -1;
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else if (ACE_SOCK::get_local_addr (lhs_unix_addr) == -1)
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return -1;
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else
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{
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*rhs_unix_addr = lhs_unix_addr;
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return 0;
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}
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}
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int
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ACE_LSOCK_Stream::get_remote_addr (ACE_Addr &addr) const
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{
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ACE_TRACE ("ACE_LSOCK_Stream::get_remote_addr");
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return this->get_local_addr (addr);
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}
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void
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ACE_LSOCK_Stream::dump (void) const
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{
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ACE_TRACE ("ACE_LSOCK_Stream::dump");
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ACELIB_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this));
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ACE_SOCK_Stream::dump ();
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ACE_LSOCK::dump ();
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ACELIB_DEBUG ((LM_DEBUG, ACE_END_DUMP));
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}
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#if defined (ACE_HAS_MSG)
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// Send a readv-style vector of buffers, along with an open I/O
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// handle.
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ssize_t
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ACE_LSOCK_Stream::send_msg (const iovec iov[],
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size_t n,
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ACE_HANDLE handle)
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{
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ACE_TRACE ("ACE_LSOCK_Stream::send_msg");
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msghdr send_msg;
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#if defined (ACE_HAS_4_4BSD_SENDMSG_RECVMSG)
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char cmsgbuf[ACE_BSD_CONTROL_MSG_LEN];
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cmsghdr *cmsgptr = (cmsghdr *) cmsgbuf;
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#endif /* ACE_HAS_4_4BSD_SENDMSG_RECVMSG */
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send_msg.msg_iov = const_cast <iovec *> (iov);
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send_msg.msg_iovlen = n;
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send_msg.msg_name = 0;
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send_msg.msg_namelen = 0;
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#if defined (ACE_HAS_4_4BSD_SENDMSG_RECVMSG)
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cmsgptr->cmsg_level = SOL_SOCKET;
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cmsgptr->cmsg_type = SCM_RIGHTS;
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cmsgptr->cmsg_len = sizeof cmsgbuf;
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send_msg.msg_control = cmsgbuf;
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send_msg.msg_controllen = sizeof cmsgbuf;
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*(ACE_HANDLE *) CMSG_DATA (cmsgptr) = handle;
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send_msg.msg_flags = 0 ;
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#else
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send_msg.msg_accrights = (char *) &handle;
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send_msg.msg_accrightslen = sizeof handle;
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#endif /* ACE_HAS_4_4BSD_SENDMSG_RECVMSG */
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return ACE_OS::sendmsg (this->ACE_SOCK_Stream::get_handle (),
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&send_msg, 0);
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}
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// Read a readv-style vector of buffers, along with an open I/O
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// handle.
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ssize_t
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ACE_LSOCK_Stream::recv_msg (iovec iov[],
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size_t n,
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ACE_HANDLE &handle)
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{
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ACE_TRACE ("ACE_LSOCK_Stream::recv_msg");
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msghdr recv_msg;
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#if defined (ACE_HAS_4_4BSD_SENDMSG_RECVMSG)
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char cmsgbuf[ACE_BSD_CONTROL_MSG_LEN];
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cmsghdr *cmsgptr = (cmsghdr *) cmsgbuf;
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#endif /* ACE_HAS_4_4BSD_SENDMSG_RECVMSG */
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recv_msg.msg_iov = (iovec *) iov;
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recv_msg.msg_iovlen = n;
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recv_msg.msg_name = 0;
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recv_msg.msg_namelen = 0;
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#if defined (ACE_HAS_4_4BSD_SENDMSG_RECVMSG)
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recv_msg.msg_control = cmsgbuf;
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recv_msg.msg_controllen = sizeof cmsgbuf;
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ssize_t result = ACE_OS::recvmsg (this->ACE_SOCK_Stream::get_handle (),
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&recv_msg, 0);
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handle = *(ACE_HANDLE*) CMSG_DATA (cmsgptr) ;
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return result;
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#else
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recv_msg.msg_accrights = (char *) &handle;
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recv_msg.msg_accrightslen = sizeof handle;
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return ACE_OS::recvmsg (this->ACE_SOCK_Stream::get_handle (),
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&recv_msg, 0);
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#endif /* ACE_HAS_4_4BSD_SENDMSG_RECVMSG */
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}
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#endif /* ACE_HAS_MSG */
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ACE_END_VERSIONED_NAMESPACE_DECL
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#endif /* ACE_LACKS_UNIX_DOMAIN_SOCKETS */
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