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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
// $Id$
#include "tao/Muxed_TMS.h"
#include "tao/Reply_Dispatcher.h"
#include "tao/GIOP_Message_Version.h"
#include "tao/debug.h"
#include "tao/Pluggable_Messaging_Utils.h"
#include "Transport.h"
ACE_RCSID(tao, Muxed_TMS, "$Id$")
TAO_Muxed_TMS::TAO_Muxed_TMS (TAO_Transport *transport)
: TAO_Transport_Mux_Strategy (transport),
request_id_generator_ (0),
orb_core_ (transport->orb_core ())
{
}
TAO_Muxed_TMS::~TAO_Muxed_TMS (void)
{
}
// Generate and return an unique request id for the current
// invocation.
CORBA::ULong
TAO_Muxed_TMS::request_id (void)
{
// @@ What is a good error return value?
ACE_GUARD_RETURN (TAO_SYNCH_MUTEX, ace_mon,
this->lock_, 0);
return this->request_id_generator_++;
}
// Bind the dispatcher with the request id.
int
TAO_Muxed_TMS::bind_dispatcher (CORBA::ULong request_id,
TAO_Reply_Dispatcher *rd)
{
int result = this->dispatcher_table_.bind (request_id, rd);
if (result != 0)
{
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P | %t):TAO_Muxed_TMS::bind_dispatcher: ")
ACE_TEXT ("bind dispatcher failed: result = %d\n"),
result));
return -1;
}
return TAO_Transport_Mux_Strategy::bind_dispatcher (request_id,
rd);
}
void
TAO_Muxed_TMS::unbind_dispatcher (CORBA::ULong request_id)
{
ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->lock_);
TAO_Reply_Dispatcher *rd = 0;
(void) this->dispatcher_table_.unbind (request_id, rd);
}
int
TAO_Muxed_TMS::dispatch_reply (TAO_Pluggable_Reply_Params ¶ms)
{
// This message state should be the same as the one we have here,
// which we gave to the Transport to read the message. Just a sanity
// check here.
// ACE_ASSERT (message_state == this->message_state_);
int result = 0;
TAO_Reply_Dispatcher *rd = 0;
// Grab the reply dispatcher for this id.
{
ACE_GUARD_RETURN (TAO_SYNCH_MUTEX, ace_mon, this->lock_, -1);
result = this->dispatcher_table_.unbind (params.request_id_, rd);
//ACE_DEBUG ((LM_DEBUG,
// "\n(%P|%t) TAO_Muxed_TMS::dispatch_reply: id = %d\n",
// params.request_id_));
}
if (result != 0)
{
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P | %t):TAO_Muxed_TMS::dispatch_reply: ")
ACE_TEXT ("unbind dispatcher failed: result = %d\n"),
result));
// This return value means that the mux strategy was not able
// to find a registered reply handler, either because the reply
// was not our reply - just forget about it - or it was ours, but
// the reply timed out - just forget about the reply.
return 0;
}
// Dispatch the reply.
// They return 1 on success, and -1 on failure.
return rd->dispatch_reply (params);
// No need for idling Transport, it would have got idle'd soon after
// sending the request.
}
int
TAO_Muxed_TMS::idle_after_send (void)
{
if (this->transport_ != 0)
return this->transport_->make_idle ();
return 0;
}
int
TAO_Muxed_TMS::idle_after_reply (void)
{
// No op.
return 0;
}
void
TAO_Muxed_TMS::connection_closed (void)
{
ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->lock_);
// @@ This should be done using a mutex, the table
REQUEST_DISPATCHER_TABLE::ITERATOR end =
this->dispatcher_table_.begin ();
for (REQUEST_DISPATCHER_TABLE::ITERATOR i =
this->dispatcher_table_.begin ();
i != end;
++i)
{
(*i).int_id_->connection_closed ();
}
this->dispatcher_table_.unbind_all ();
}
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
template class ACE_Hash_Map_Manager_Ex <CORBA::ULong,
TAO_Reply_Dispatcher *,
ACE_Hash <CORBA::ULong>,
ACE_Equal_To <CORBA::ULong>,
ACE_Null_Mutex>;
template class ACE_Hash_Map_Entry<CORBA::ULong,
TAO_Reply_Dispatcher *>;
template class ACE_Hash_Map_Iterator_Base_Ex<CORBA::ULong,
TAO_Reply_Dispatcher *,
ACE_Hash<unsigned int>,
ACE_Equal_To<unsigned int>,
ACE_Null_Mutex>;
template class ACE_Hash_Map_Iterator_Ex<CORBA::ULong,
TAO_Reply_Dispatcher*,
ACE_Hash<CORBA::ULong>,
ACE_Equal_To<CORBA::ULong>,
ACE_Null_Mutex>;
template class ACE_Hash_Map_Reverse_Iterator_Ex<CORBA::ULong,
TAO_Reply_Dispatcher*,
ACE_Hash<CORBA::ULong>,
ACE_Equal_To<CORBA::ULong>,
ACE_Null_Mutex>;
template class ACE_Equal_To <CORBA::ULong>;
#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#pragma instantiate ACE_Hash_Map_Manager_Ex <CORBA::ULong, TAO_Reply_Dispatcher *, ACE_Hash <CORBA::ULong>, ACE_Equal_To <CORBA::ULong>, ACE_Null_Mutex>
#pragma instantiate ACE_Hash_Map_Entry<CORBA::ULong, TAO_Reply_Dispatcher *>
#pragma instantiate ACE_Hash_Map_Iterator_Base_Ex<unsigned int, TAO_Reply_Dispatcher *, ACE_Hash<unsigned int>, ACE_Equal_To<unsigned int>, ACE_Null_Mutex>
#pragma instantiate ACE_Hash_Map_Iterator_Ex<CORBA::ULong, TAO_Reply_Dispatcher*, ACE_Hash<CORBA::ULong>, ACE_Equal_To<CORBA::ULong>, ACE_Null_Mutex>
#pragma instantiate ACE_Hash_Map_Reverse_Iterator_Ex<CORBA::ULong, TAO_Reply_Dispatcher*, ACE_Hash<CORBA::ULong>, ACE_Equal_To<CORBA::ULong>, ACE_Null_Mutex>
#pragma instantiate ACE_Equal_To <CORBA::ULong>
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
|
