ace/TLI_Stream.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101

// $Id$

/* Defines the member functions for the base class of the ACE_TLI_Stream
   abstraction. */

#define ACE_BUILD_DLL
#include "ace/TLI_Stream.h"

ACE_RCSID(ace, TLI_Stream, "$Id$")

#if defined (ACE_HAS_TLI)

ACE_ALLOC_HOOK_DEFINE(ACE_TLI_Stream)

void
ACE_TLI_Stream::dump (void) const
{
  ACE_TRACE ("ACE_TLI_Stream::dump");
}

ACE_TLI_Stream::ACE_TLI_Stream (void)
  : rwflag_ (0)
{
  ACE_TRACE ("ACE_TLI_Stream::ACE_TLI_Stream");
}

int
ACE_TLI_Stream::get_remote_addr (ACE_Addr &sa) const
{
  ACE_TRACE ("ACE_TLI_Stream::get_remote_addr");

#if defined (ACE_HAS_SVR4_TLI)
  struct netbuf name;
  name.maxlen = sa.get_size ();
  name.buf = (char *) sa.get_addr ();

  // if (ACE_OS::t_getname (this->get_handle (), &name, REMOTENAME) == -1)   
  if (ACE_OS::ioctl (this->get_handle (),
                     TI_GETPEERNAME,
                     &name) == -1)
    return -1;
  else
    return 0;
#else /* SunOS4 sucks... */
  ACE_UNUSED_ARG (sa);
  ACE_NOTSUP_RETURN (-1);
#endif /* ACE_HAS_SVR4_TLI */
}

// Send a release and then await the release from the other side.

int
ACE_TLI_Stream::active_close (void)
{
  ACE_TRACE ("ACE_TLI_Stream::active_close");
  char buf;

  if (this->sndrel () == ACE_INVALID_HANDLE)
    return ACE_INVALID_HANDLE;
  if (this->recv (&buf, sizeof buf) == ACE_INVALID_HANDLE)
    {
      if (t_errno == TLOOK && this->look () == T_ORDREL)
        {
          if (this->rcvrel () == ACE_INVALID_HANDLE)
            return ACE_INVALID_HANDLE;
        }
      else
        return ACE_INVALID_HANDLE;
    }
  return this->close ();
}

// Acknowledge the release from the other side and then send the
// release to the other side.

int
ACE_TLI_Stream::passive_close (void)
{
  ACE_TRACE ("ACE_TLI_Stream::passive_close");
  if (this->rcvrel () == ACE_INVALID_HANDLE)
    return ACE_INVALID_HANDLE;
  if (this->sndrel () == ACE_INVALID_HANDLE)
    return ACE_INVALID_HANDLE;
  return this->close ();
}

int
ACE_TLI_Stream::close (void)
{
  ACE_TRACE ("ACE_TLI_Stream::close");
  int fd = this->get_handle ();

  this->set_handle (ACE_INVALID_HANDLE);

  if (this->rwflag_)
    return ACE_OS::close (fd);
  else
    return ACE_OS::t_close (fd);
}

#endif /* ACE_HAS_TLI */