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
|
// $Id$
#include "EC_ProxyConsumer.h"
#include "EC_Event_Channel.h"
#include "EC_SupplierFiltering.h"
#include "EC_Supplier_Filter_Builder.h"
#if ! defined (__ACE_INLINE__)
#include "EC_ProxyConsumer.i"
#endif /* __ACE_INLINE__ */
ACE_RCSID(Event, EC_ProxyConsumer, "$Id$")
TAO_EC_ProxyPushConsumer::
TAO_EC_ProxyPushConsumer (TAO_EC_Event_Channel* ec)
: event_channel_ (ec),
refcount_ (1),
filter_ (0)
{
this->lock_ =
this->event_channel_->create_consumer_lock ();
this->default_POA_ =
this->event_channel_->consumer_poa ();
}
TAO_EC_ProxyPushConsumer::~TAO_EC_ProxyPushConsumer (void)
{
this->event_channel_->destroy_consumer_lock (this->lock_);
}
PortableServer::POA_ptr
TAO_EC_ProxyPushConsumer::_default_POA (CORBA::Environment&)
{
return PortableServer::POA::_duplicate (this->default_POA_.in ());
}
void
TAO_EC_ProxyPushConsumer::connected (TAO_EC_ProxyPushSupplier* supplier,
CORBA::Environment &ACE_TRY_ENV)
{
if (this->is_connected ())
this->filter_->connected (supplier, ACE_TRY_ENV);
}
void
TAO_EC_ProxyPushConsumer::disconnected (TAO_EC_ProxyPushSupplier* supplier,
CORBA::Environment &ACE_TRY_ENV)
{
if (this->is_connected ())
this->filter_->disconnected (supplier, ACE_TRY_ENV);
}
void
TAO_EC_ProxyPushConsumer::connected (TAO_EC_ProxyPushConsumer*,
CORBA::Environment &)
{
}
void
TAO_EC_ProxyPushConsumer::disconnected (TAO_EC_ProxyPushConsumer*,
CORBA::Environment &)
{
}
CORBA::ULong
TAO_EC_ProxyPushConsumer::_incr_refcnt (void)
{
ACE_GUARD_RETURN (ACE_Lock, ace_mon, *this->lock_, 0);
return this->refcount_++;
}
CORBA::ULong
TAO_EC_ProxyPushConsumer::_decr_refcnt (void)
{
{
ACE_GUARD_RETURN (ACE_Lock, ace_mon, *this->lock_, 0);
this->refcount_--;
if (this->refcount_ != 0)
return this->refcount_;
}
// Notify the event channel
this->event_channel_->destroy_proxy_push_consumer (this);
return 0;
}
void
TAO_EC_ProxyPushConsumer::connect_push_supplier (
RtecEventComm::PushSupplier_ptr push_supplier,
const RtecEventChannelAdmin::SupplierQOS& qos,
CORBA::Environment &ACE_TRY_ENV)
{
{
ACE_GUARD_THROW_EX (
ACE_Lock, ace_mon, *this->lock_,
RtecEventChannelAdmin::EventChannel::SYNCHRONIZATION_ERROR ());
ACE_CHECK;
if (this->is_connected_i ())
ACE_THROW (RtecEventChannelAdmin::AlreadyConnected ());
this->supplier_ =
RtecEventComm::PushSupplier::_duplicate (push_supplier);
this->qos_ = qos;
this->filter_ =
this->event_channel_->supplier_filter_builder ()->create (this->qos_);
this->filter_->bind (this);
}
// Notify the event channel...
this->event_channel_->connected (this, ACE_TRY_ENV);
}
void
TAO_EC_ProxyPushConsumer::push (const RtecEventComm::EventSet& event,
CORBA::Environment &ACE_TRY_ENV)
{
if (this->is_connected () == 0)
return; // @@ THROW something???
// No need to keep the lock, the filter_ class is supposed to be
// thread safe....
this->filter_->push (event, ACE_TRY_ENV);
}
void
TAO_EC_ProxyPushConsumer::disconnect_push_consumer (
CORBA::Environment &ACE_TRY_ENV)
{
{
ACE_GUARD_THROW_EX (
ACE_Lock, ace_mon, *this->lock_,
RtecEventChannelAdmin::EventChannel::SYNCHRONIZATION_ERROR ());
ACE_CHECK;
if (this->is_connected_i () == 0)
ACE_THROW (CORBA::BAD_INV_ORDER ());
this->supplier_ =
RtecEventComm::PushSupplier::_nil ();
this->filter_->unbind (this);
this->event_channel_->supplier_filter_builder ()->destroy (this->filter_);
this->filter_ = 0;
}
PortableServer::POA_var poa =
this->_default_POA (ACE_TRY_ENV);
ACE_CHECK;
PortableServer::ObjectId_var id =
poa->servant_to_id (this, ACE_TRY_ENV);
ACE_CHECK;
poa->deactivate_object (id.in (), ACE_TRY_ENV);
ACE_CHECK;
// Notify the event channel...
this->event_channel_->disconnected (this, ACE_TRY_ENV);
this->_decr_refcnt ();
}
void
TAO_EC_ProxyPushConsumer::_add_ref (CORBA::Environment &)
{
this->_incr_refcnt ();
}
void
TAO_EC_ProxyPushConsumer::_remove_ref (CORBA::Environment &)
{
this->_decr_refcnt ();
}
|
