16
|
1 |
/**
|
|
2 |
This file is part of CWRT package **
|
|
3 |
|
|
4 |
Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). **
|
|
5 |
|
|
6 |
This program is free software: you can redistribute it and/or modify
|
|
7 |
it under the terms of the GNU (Lesser) General Public License as
|
|
8 |
published by the Free Software Foundation, version 2.1 of the License.
|
|
9 |
This program is distributed in the hope that it will be useful, but
|
|
10 |
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
11 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
12 |
(Lesser) General Public License for more details. You should have
|
|
13 |
received a copy of the GNU (Lesser) General Public License along
|
|
14 |
with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
15 |
*/
|
|
16 |
|
|
17 |
|
|
18 |
#include "serviceipcserver.h"
|
|
19 |
#include "serviceipcserver_p.h"
|
|
20 |
#include "serviceipcserverfactory.h"
|
|
21 |
#include "serviceipcobserver.h"
|
|
22 |
#include "serviceipcserversession.h"
|
|
23 |
|
|
24 |
namespace WRT
|
|
25 |
{
|
|
26 |
|
|
27 |
const int KServerShutdownDelay=10000;
|
|
28 |
/*!
|
|
29 |
\class ServiceFwIPCServer
|
|
30 |
Service Framework IPC Server public class
|
|
31 |
*/
|
|
32 |
|
|
33 |
/*!
|
|
34 |
Constructor
|
|
35 |
@param aBackend backend to instantiate
|
|
36 |
@param aObserver engine observer to call back to handle new requests
|
|
37 |
@param aParent QObject's parent
|
|
38 |
*/
|
|
39 |
ServiceFwIPCServer::ServiceFwIPCServer( MServiceIPCObserver* aObserver,
|
|
40 |
QObject* aParent,
|
|
41 |
TServiceIPCBackends aBackend )
|
|
42 |
: QObject(aParent )
|
|
43 |
, m_Observer( aObserver )
|
|
44 |
{
|
|
45 |
d = ServiceFwIPCServerFactory::createBackend( aParent,aBackend );
|
|
46 |
d->q = this;
|
|
47 |
m_Timer = new QTimer();
|
|
48 |
connect(m_Timer, SIGNAL(timeout()), this, SIGNAL(handleExit()));
|
|
49 |
}
|
|
50 |
|
|
51 |
/*!
|
|
52 |
Destructor
|
|
53 |
*/
|
|
54 |
ServiceFwIPCServer::~ServiceFwIPCServer()
|
|
55 |
{
|
|
56 |
delete d;
|
|
57 |
if(m_Timer){
|
|
58 |
if (m_Timer->isActive()) {
|
|
59 |
m_Timer->stop();
|
|
60 |
}
|
|
61 |
delete m_Timer;
|
|
62 |
m_Timer = NULL;
|
|
63 |
}
|
|
64 |
}
|
|
65 |
|
|
66 |
/*!
|
|
67 |
Start listening for new service requests
|
|
68 |
@param aServerName name of the server
|
|
69 |
@return bool if connected
|
|
70 |
*/
|
|
71 |
bool ServiceFwIPCServer::listen(const QString& aServerName)
|
|
72 |
{
|
|
73 |
return d->listen(aServerName);
|
|
74 |
}
|
|
75 |
|
|
76 |
/*!
|
|
77 |
Shutdown the server and stop serving clients
|
|
78 |
@return void
|
|
79 |
*/
|
|
80 |
void ServiceFwIPCServer::disconnect()
|
|
81 |
{
|
|
82 |
d->disconnect();
|
|
83 |
}
|
|
84 |
|
|
85 |
/*!
|
|
86 |
Start the server shutdown timer
|
|
87 |
@return void
|
|
88 |
*/
|
|
89 |
void ServiceFwIPCServer::startTimer()
|
|
90 |
{
|
|
91 |
if (m_Timer){
|
|
92 |
m_Timer->start(KServerShutdownDelay);
|
|
93 |
}
|
|
94 |
}
|
|
95 |
|
|
96 |
|
|
97 |
/*!
|
|
98 |
Stop the server shutdown timer
|
|
99 |
@return void
|
|
100 |
*/
|
|
101 |
void ServiceFwIPCServer::stopTimer()
|
|
102 |
{
|
|
103 |
if (m_Timer){
|
|
104 |
if (m_Timer->isActive()){
|
|
105 |
m_Timer->stop();
|
|
106 |
}
|
|
107 |
}
|
|
108 |
}
|
|
109 |
|
|
110 |
/*!
|
|
111 |
IPC server lifetime should be configurable
|
|
112 |
@param aKeepLife to keep or disconnect IPC server when all clients are shutdown.
|
|
113 |
@return void
|
|
114 |
*/
|
|
115 |
void ServiceFwIPCServer::configIpcServerLifetime(bool aKeepServer)
|
|
116 |
{
|
|
117 |
d->configIpcServerLifetime(aKeepServer);
|
|
118 |
}
|
|
119 |
|
|
120 |
/*!
|
|
121 |
* Send a message to all broadcast clients connected to this server
|
|
122 |
* @param aMessage the contents of the message
|
|
123 |
*/
|
|
124 |
void ServiceFwIPCServer::broadcast( const QByteArray& aMessage )
|
|
125 |
{
|
|
126 |
QHash<int, ServiceIPCSession*> sessions = d->getBroadcastSessions();
|
|
127 |
for (int i = 0; i < sessions.count(); ++i) {
|
|
128 |
ServiceIPCSession* session = sessions[i];
|
|
129 |
if ((session->getReadyToSend()) && (session->messageListIsEmpty())) {
|
|
130 |
session->write(aMessage);
|
|
131 |
session->completeRequest();
|
|
132 |
session->setReadyToSend(false);
|
|
133 |
}
|
|
134 |
else {
|
|
135 |
//queue the aMessage to be sent
|
|
136 |
session->appendMessageList(aMessage);
|
|
137 |
}
|
|
138 |
}
|
|
139 |
}
|
|
140 |
|
|
141 |
/*!
|
|
142 |
* Send a message to a particular client connected to this server
|
|
143 |
* @param aSessionId, id of a session to broadcast to
|
|
144 |
* @param aMessage the contents of the message
|
|
145 |
*/
|
|
146 |
void ServiceFwIPCServer::sendMessage( qint32 aSessionId, QByteArray& aMessage )
|
|
147 |
{
|
|
148 |
QHash<int, ServiceIPCSession*> sessions = d->getBroadcastSessions();
|
|
149 |
ServiceIPCSession* session = sessions.value(aSessionId);
|
|
150 |
if (session != NULL) {
|
|
151 |
if ((session->getReadyToSend()) && (session->messageListIsEmpty())) {
|
|
152 |
session->write(aMessage);
|
|
153 |
session->completeRequest();
|
|
154 |
session->setReadyToSend(false);
|
|
155 |
}
|
|
156 |
else {
|
|
157 |
//queue the aMessage to be sent
|
|
158 |
session->appendMessageList(aMessage);
|
|
159 |
}
|
|
160 |
}
|
|
161 |
}
|
|
162 |
|
|
163 |
}
|
|
164 |
|
|
165 |
/*!
|
|
166 |
\fn WRT::ServiceFwIPCServer::handleExit()
|
|
167 |
|
|
168 |
Handle server shutdown\n
|
|
169 |
Emitted when all client sessions were closed and server should shutdown
|
|
170 |
@return void
|
|
171 |
*/
|
|
172 |
// END OF FILE
|