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
187
188
189
190
191
192
|
// $Id$
#include "tao/Asynch_Reply_Dispatcher.h"
ACE_RCSID(tao, Asynch_Reply_Dispatcher, "$Id$")
#include "tao/GIOP_Message_State.h"
#include "tao/ORB_Core.h"
#include "tao/Leader_Follower.h"
#include "tao/debug.h"
#if !defined (__ACE_INLINE__)
#include "tao/Asynch_Reply_Dispatcher.i"
#endif /* __ACE_INLINE__ */
#if (TAO_HAS_MINIMUM_CORBA == 0)
// Constructor.
TAO_Asynch_Reply_Dispatcher_Base::TAO_Asynch_Reply_Dispatcher_Base (void)
: message_state_ (0),
transport_ (0)
{
}
// Destructor.
TAO_Asynch_Reply_Dispatcher_Base::~TAO_Asynch_Reply_Dispatcher_Base (void)
{
if (this->transport_ != 0)
{
this->transport_->idle_after_reply ();
}
}
// Must override pure virtual method in TAO_Reply_Dispatcher.
int
TAO_Asynch_Reply_Dispatcher_Base::dispatch_reply (
CORBA::ULong /* reply_status */,
const TAO_GIOP_Version & /* version */,
IOP::ServiceContextList & /* reply_ctx */,
TAO_GIOP_Message_State * /* message_state */
)
{
return 0;
}
TAO_GIOP_Message_State *
TAO_Asynch_Reply_Dispatcher_Base::message_state (void)
{
return this->message_state_;
}
void
TAO_Asynch_Reply_Dispatcher_Base::dispatcher_bound (TAO_Transport *)
{
}
void
TAO_Asynch_Reply_Dispatcher_Base::connection_closed (void)
{
}
#endif /* (TAO_HAS_MINIMUM_CORBA == 0) */
// ************************************************************************
#if (TAO_HAS_AMI_CALLBACK == 1) || (TAO_HAS_AMI_POLLER == 1)
// Constructor.
TAO_Asynch_Reply_Dispatcher::TAO_Asynch_Reply_Dispatcher (
const TAO_Reply_Handler_Skeleton &reply_handler_skel,
Messaging::ReplyHandler_ptr reply_handler
)
: reply_handler_skel_ (reply_handler_skel),
reply_handler_ (Messaging::ReplyHandler::_duplicate (reply_handler))
{
}
// Destructor.
TAO_Asynch_Reply_Dispatcher::~TAO_Asynch_Reply_Dispatcher (void)
{
}
// Dispatch the reply.
int
TAO_Asynch_Reply_Dispatcher::dispatch_reply (
CORBA::ULong reply_status,
const TAO_GIOP_Version & /* version */,
IOP::ServiceContextList &reply_ctx,
TAO_GIOP_Message_State *message_state
)
{
this->reply_status_ = reply_status;
this->message_state_ = message_state;
// Steal the buffer, that way we don't do any unnecesary copies of
// this data.
CORBA::ULong max = reply_ctx.maximum ();
CORBA::ULong len = reply_ctx.length ();
IOP::ServiceContext *context_list = reply_ctx.get_buffer (1);
this->reply_service_info_.replace (max, len, context_list, 1);
if (TAO_debug_level >= 4)
{
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%P | %t):TAO_Asynch_Reply_Dispatcher::")
ACE_TEXT ("dispatch_reply:\n")));
}
CORBA::ULong reply_error = TAO_AMI_REPLY_NOT_OK;
switch (reply_status)
{
case TAO_PLUGGABLE_MESSAGE_NO_EXCEPTION:
reply_error = TAO_AMI_REPLY_OK;
break;
case TAO_PLUGGABLE_MESSAGE_USER_EXCEPTION:
reply_error = TAO_AMI_REPLY_USER_EXCEPTION;
break;
case TAO_PLUGGABLE_MESSAGE_SYSTEM_EXCEPTION:
reply_error = TAO_AMI_REPLY_SYSTEM_EXCEPTION;
break;
default:
case TAO_PLUGGABLE_MESSAGE_LOCATION_FORWARD:
// @@ Michael: Not even the spec mentions this case.
// We have to think about this case.
// Handle the forwarding and return so the stub restarts the
// request!
reply_error = TAO_AMI_REPLY_NOT_OK;
break;
}
ACE_TRY_NEW_ENV
{
// Call the Reply Handler's skeleton.
reply_handler_skel_ (this->message_state_->cdr,
this->reply_handler_.in (),
reply_error,
ACE_TRY_ENV);
ACE_TRY_CHECK;
}
ACE_CATCHANY
{
if (TAO_debug_level >= 4)
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
"Exception during reply handler");
}
ACE_ENDTRY;
// This was dynamically allocated. Now the job is done. Commit
// suicide here.
delete this;
return 1;
}
void
TAO_Asynch_Reply_Dispatcher::connection_closed (void)
{
ACE_TRY_NEW_ENV
{
// Generate a fake exception....
CORBA::COMM_FAILURE comm_failure (0, CORBA::COMPLETED_MAYBE);
TAO_OutputCDR out_cdr;
comm_failure._tao_encode (out_cdr, ACE_TRY_ENV);
ACE_TRY_CHECK;
// Turn into an output CDR
TAO_InputCDR cdr (out_cdr);
this->reply_handler_skel_ (cdr,
this->reply_handler_.in (),
TAO_AMI_REPLY_SYSTEM_EXCEPTION,
ACE_TRY_ENV);
ACE_TRY_CHECK;
}
ACE_CATCHANY
{
if (TAO_debug_level >= 4)
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
"Asynch_Reply_Dispacher::connection_closed");
}
}
ACE_ENDTRY;
}
#endif /* TAO_HAS_AMI_CALLBACK == 1 || TAO_HAS_AMI_POLLER == 1 */
|