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
|
// $Id$
#include "tao/Asynch_Invocation.h"
ACE_RCSID(tao, Asynch_Invocation, "$Id$")
#include "tao/Timeprobe.h"
#include "tao/Stub.h"
#include "tao/Object_KeyC.h"
#include "tao/Transport_Mux_Strategy.h"
#include "tao/Transport.h"
#include "tao/Asynch_Timeout_Handler.h"
#include "tao/try_macros.h"
#if !defined (__ACE_INLINE__)
# include "tao/Asynch_Invocation.i"
#endif /* ! __ACE_INLINE__ */
#if defined (ACE_ENABLE_TIMEPROBES)
static const char *TAO_Asynch_Invocation_Timeprobe_Description[] =
{
"GIOP_Asynch_Invocation::invoke - start",
"GIOP_Asynch_Invocation::invoke - end",
"GIOP_Asynch_Invocation::start - enter",
"GIOP_Asynch_Invocation::start - leave",
"GIOP_Asynch_Invocation::start - connect",
"GIOP_Asynch_Invocation::start - start_msg",
"GIOP_Asynch_Invocation::start - request_hdr"
};
enum
{
TAO_GIOP_ASYNCH_INVOCATION_INVOKE_START = 1100,
TAO_GIOP_ASYNCH_INVOCATION_INVOKE_END,
TAO_GIOP_ASYNCH_INVOCATION_START_ENTER,
TAO_GIOP_ASYNCH_INVOCATION_START_LEAVE,
TAO_GIOP_ASYNCH_INVOCATION_START_CONNECT,
TAO_GIOP_ASYNCH_INVOCATION_START_START_MSG,
TAO_GIOP_ASYNCH_INVOCATION_START_REQUEST_HDR
};
// Setup Timeprobes
ACE_TIMEPROBE_EVENT_DESCRIPTIONS (TAO_Asynch_Invocation_Timeprobe_Description,
TAO_GIOP_ASYNCH_INVOCATION_INVOKE_START);
#endif /* ACE_ENABLE_TIMEPROBES */
TAO_GIOP_Asynch_Invocation::TAO_GIOP_Asynch_Invocation (void)
: rd_ (0)
{
}
int
TAO_GIOP_Asynch_Invocation::invoke (CORBA::Environment &ACE_TRY_ENV)
ACE_THROW_SPEC ((CORBA::SystemException))
{
TAO_FUNCTION_PP_TIMEPROBE (TAO_GIOP_ASYNCH_INVOCATION_INVOKE_START);
return this->invoke_i (ACE_TRY_ENV);
}
void
TAO_GIOP_Asynch_Invocation::start (CORBA::Environment &ACE_TRY_ENV)
ACE_THROW_SPEC ((CORBA::SystemException))
{
this->TAO_GIOP_Invocation::start (ACE_TRY_ENV);
ACE_CHECK;
this->target_spec_.target_specifier (this->profile_->object_key ());
}
// **************************************************************************
#if (TAO_HAS_AMI_CALLBACK == 1) || (TAO_HAS_AMI_POLLER == 1)
int
TAO_GIOP_Twoway_Asynch_Invocation::invoke_i (CORBA::Environment &ACE_TRY_ENV)
ACE_THROW_SPEC ((CORBA::SystemException))
{
int retval = 0;
// Only do the following steps if we have a valid reply dispatcher installed.
// In cases where no reply handler got installed, no reply dispatcher will
// have been set up. The ORB will drop replies to which it cannot associate
// a reply dispatcher.
if (this->rd_)
{
// Register a reply dispatcher for this Asynch_Invocation. Use the
// heap allocated reply dispatcher.
retval =
this->transport_->tms ()->bind_dispatcher (this->op_details_.request_id (),
this->rd_);
if (retval == -1)
{
// @@ What is the right way to handle this error?
this->close_connection ();
ACE_THROW_RETURN (CORBA::INTERNAL (TAO_DEFAULT_MINOR_CODE,
CORBA::COMPLETED_NO),
TAO_INVOKE_EXCEPTION);
}
// Lets remember the transport for later, so that we can idle the transport
// when the reply dispatcher goes away.
this->rd_->transport (this->transport_);
// AMI Timeout Handling Begin
if (this->max_wait_time_ != 0)
{
this->rd_->schedule_timer (this->op_details_.request_id (),
*this->max_wait_time_);
}
// AMI Timeout Handling End
} // if (this->rd_)
// Just send the request, without trying to wait for the reply.
retval = TAO_GIOP_Invocation::invoke (0,
ACE_TRY_ENV);
ACE_CHECK_RETURN (retval);
if (retval != TAO_INVOKE_OK)
{
return retval;
}
// We do not wait for the reply. Let us return.
return TAO_INVOKE_OK;
}
#endif /* (TAO_HAS_AMI_CALLBACK == 1) || (TAO_HAS_AMI_POLLER == 1) == 0 */
|
