ACE/ace/FIFO_Send_Msg.cpp

   1 #include "ace/FIFO_Send_Msg.h"
   2
   3 #include "ace/Log_Category.h"
   4 #include "ace/OS_NS_sys_uio.h"
   5 #if defined (ACE_HAS_ALLOC_HOOKS)
   6 # include "ace/Malloc_Base.h"
   7 #endif /* ACE_HAS_ALLOC_HOOKS */
   8
   9 #if !defined (__ACE_INLINE__)
  10 #include "ace/FIFO_Send_Msg.inl"
  11 #endif /* __ACE_INLINE__ */
  12
  13 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
  14
  15 ACE_ALLOC_HOOK_DEFINE(ACE_FIFO_Send_Msg)
  16
  17 void
  18 ACE_FIFO_Send_Msg::dump () const
  19 {
  20 #if defined (ACE_HAS_DUMP)
  21   ACE_TRACE ("ACE_FIFO_Send_Msg::dump");
  22   ACE_FIFO_Send::dump ();
  23 #endif /* ACE_HAS_DUMP */
  24 }
  25
  26 ssize_t
  27 ACE_FIFO_Send_Msg::send (const ACE_Str_Buf &send_msg)
  28 {
  29   // ACE_TRACE ("ACE_FIFO_Send_Msg::send");
  30 #if defined (ACE_HAS_STREAM_PIPES)
  31   if (ACE_OS::putmsg (this->get_handle (),
  32                       (strbuf *) 0,
  33                       (strbuf *) &send_msg,
  34                       0) == -1)
  35     return -1;
  36   else
  37     return send_msg.len;
  38 #else
  39   iovec iov[2];
  40
  41   iov[0].iov_base = (char *) &send_msg.len;
  42   iov[0].iov_len  = sizeof send_msg.len;
  43
  44   iov[1].iov_base = (char *) send_msg.buf;
  45   iov[1].iov_len  =  static_cast<u_long> (send_msg.len);
  46
  47   ssize_t sent = ACE_OS::writev (this->get_handle (), iov, 2);
  48   if (sent > 0)
  49     sent -= iov[0].iov_len;       // Don't count the length we added.
  50   return sent;
  51 #endif /* ACE_HAS_STREAM_PIPES */
  52 }
  53
  54 ACE_FIFO_Send_Msg::ACE_FIFO_Send_Msg ()
  55 {
  56 //  ACE_TRACE ("ACE_FIFO_Send_Msg::ACE_FIFO_Send_Msg");
  57 }
  58
  59 int
  60 ACE_FIFO_Send_Msg::open (const ACE_TCHAR *fifo_name,
  61                          int flags,
  62                          mode_t perms,
  63                          LPSECURITY_ATTRIBUTES sa)
  64 {
  65   ACE_TRACE ("ACE_FIFO_Send_Msg::open");
  66   return ACE_FIFO_Send::open (fifo_name, flags | O_WRONLY, perms, sa);
  67 }
  68
  69 ACE_FIFO_Send_Msg::ACE_FIFO_Send_Msg (const ACE_TCHAR *fifo_name,
  70                                       int flags,
  71                                       mode_t perms,
  72                                       LPSECURITY_ATTRIBUTES sa)
  73 {
  74   ACE_TRACE ("ACE_FIFO_Send_Msg::ACE_FIFO_Send_Msg");
  75   if (this->ACE_FIFO_Send_Msg::open (fifo_name, flags, perms, sa) == -1)
  76     ACELIB_ERROR ((LM_ERROR,  ACE_TEXT ("%p\n"),  ACE_TEXT ("ACE_FIFO_Send_Msg")));
  77 }
  78
  79 ACE_END_VERSIONED_NAMESPACE_DECL