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
|
/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
#include "SessionState.h"
#include "SessionManager.h"
#include "SessionHandler.h"
#include "Connection.h"
#include "Broker.h"
#include "SemanticHandler.h"
#include "qpid/framing/reply_exceptions.h"
namespace qpid {
namespace broker {
using namespace framing;
using sys::Mutex;
void SessionState::handleIn(AMQFrame& f) { semanticHandler->handle(f); }
void SessionState::handleOut(AMQFrame& f) {
assert(handler);
handler->out.handle(f);
}
SessionState::SessionState(
SessionManager& f, SessionHandler& h, uint32_t timeout_, uint32_t ack)
: framing::SessionState(ack, timeout_ > 0),
factory(f), handler(&h), id(true), timeout(timeout_),
broker(h.getConnection().broker),
version(h.getConnection().getVersion()),
semanticHandler(new SemanticHandler(*this))
{
// TODO aconway 2007-09-20: SessionManager may add plugin
// handlers to the chain.
getConnection().outputTasks.addOutputTask(&semanticHandler->getSemanticState());
}
SessionState::~SessionState() {
// Remove ID from active session list.
factory.erase(getId());
}
SessionHandler* SessionState::getHandler() {
return handler;
}
AMQP_ClientProxy& SessionState::getProxy() {
assert(isAttached());
return getHandler()->getProxy();
}
Connection& SessionState::getConnection() {
assert(isAttached());
return getHandler()->getConnection();
}
void SessionState::detach() {
getConnection().outputTasks.removeOutputTask(&semanticHandler->getSemanticState());
Mutex::ScopedLock l(lock);
handler = 0;
}
void SessionState::attach(SessionHandler& h) {
{
Mutex::ScopedLock l(lock);
handler = &h;
}
h.getConnection().outputTasks.addOutputTask(&semanticHandler->getSemanticState());
}
void SessionState::activateOutput()
{
Mutex::ScopedLock l(lock);
if (isAttached()) {
getConnection().outputTasks.activateOutput();
}
}
//This class could be used as the callback for queue notifications
//if not attached, it can simply ignore the callback, else pass it
//on to the connection
}} // namespace qpid::broker
|
