author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 03 May 2010 12:27:20 +0300 | |
changeset 21 | 2a9601315dfc |
child 64 | 0ea12c182930 |
permissions | -rw-r--r-- |
21
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Revision: v2.1.22
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/* |
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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Revision: v2.1.22
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: IpcClient is the client side implementation |
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* |
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*/ |
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#include <memory> |
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#include <sstream> |
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#include <stdlib.h> |
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|
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#include "logger.h" |
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#include "javasymbianoslayer.h" |
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|
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#include "ipcclient.h" |
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#include "rcomms.h" |
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#include "creceiver.h" |
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#include "common.h" |
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|
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namespace java |
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{ |
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namespace comms |
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{ |
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using java::util::ScopedLock; |
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|
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IpcClient::IpcClient(IpcListener* aListener) : CActive(EPriorityStandard), |
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mAddress(0), mRunning(false), mReceiver(0), mListener(aListener) |
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{ |
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} |
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|
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IpcClient::~IpcClient() |
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{ |
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} |
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|
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int IpcClient::connect(int aAddr) |
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{ |
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ScopedLock lock(mMutex); |
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|
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if (mRunning) return 0; |
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|
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mAddress = aAddr; |
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// create unique thread name |
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std::stringstream name; |
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name << "JavaCommsClient-" << mAddress << "-" << this << "-" << rand(); |
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std::auto_ptr<HBufC> threadName(stringToDes(name.str().c_str())); |
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|
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TInt rc = mThread.Create( |
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threadName->Des(), |
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reinterpret_cast<TThreadFunction>(messageLoop), |
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KCommsStackSize, |
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NULL, |
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this); |
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|
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if (rc == KErrNone) |
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{ |
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// make sure that thread has been started ok before we continue. |
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TRequestStatus rendezvousStatus; |
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mThread.Rendezvous(rendezvousStatus); |
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mThread.Resume(); |
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User::WaitForRequest(rendezvousStatus); |
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rc = rendezvousStatus.Int(); |
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if (rc == KErrNone) |
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{ |
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mRunning = true; |
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} |
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} |
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|
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if (rc != KErrNone) |
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{ |
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mThread.Close(); |
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ELOG3(EJavaComms, "%s failed to java-comms-%d, err = %d", __PRETTY_FUNCTION__, aAddr, rc); |
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} |
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|
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return rc; |
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} |
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|
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void IpcClient::disconnect() |
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{ |
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ScopedLock lock(mMutex); |
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|
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if (!mRunning) return; |
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|
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TRequestStatus status; |
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mThread.Logon(status); |
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|
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TRequestStatus* istatus = &iStatus; |
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mThread.RequestComplete(istatus, KErrNone); |
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|
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User::WaitForRequest(status); |
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mThread.Close(); |
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LOG1(EJavaComms, EInfo, "IpcClient disconnected from java-comms-%d", mAddress); |
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101 |
} |
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Revision: v2.1.22
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|
102 |
|
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Revision: v2.1.22
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|
103 |
void IpcClient::error(TInt aError) |
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Revision: v2.1.22
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|
104 |
{ |
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Revision: v2.1.22
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|
105 |
ELOG2(EJavaComms, "%s, err = %d", __PRETTY_FUNCTION__, aError); |
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Revision: v2.1.22
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|
106 |
TRequestStatus* status = &iStatus; |
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Revision: v2.1.22
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|
107 |
User::RequestComplete(status, aError); |
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Revision: v2.1.22
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|
108 |
} |
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Revision: v2.1.22
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|
109 |
|
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Revision: v2.1.22
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|
110 |
|
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Revision: v2.1.22
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|
111 |
int IpcClient::send(ipcMessage_t* aMsg) |
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Revision: v2.1.22
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|
112 |
{ |
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Revision: v2.1.22
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113 |
// ScopedLock lock(mMutex); |
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Revision: v2.1.22
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|
114 |
|
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Revision: v2.1.22
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|
115 |
int rc = KErrNotReady; |
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Revision: v2.1.22
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116 |
if (mRunning) |
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Revision: v2.1.22
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117 |
{ |
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Revision: v2.1.22
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|
118 |
std::auto_ptr<HBufC8> msg(messageToDes(*aMsg)); |
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Revision: v2.1.22
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119 |
rc = mComms.Send(msg->Des()); |
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Revision: v2.1.22
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120 |
} |
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Revision: v2.1.22
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|
121 |
|
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Revision: v2.1.22
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122 |
if (rc) |
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Revision: v2.1.22
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|
123 |
{ |
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Revision: v2.1.22
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|
124 |
ELOG2(EJavaComms, "%s failed, err = %d", __PRETTY_FUNCTION__, rc); |
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Revision: v2.1.22
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125 |
} |
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Revision: v2.1.22
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|
126 |
return rc; |
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Revision: v2.1.22
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127 |
} |
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Revision: v2.1.22
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|
128 |
|
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Revision: v2.1.22
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|
129 |
void IpcClient::RunL() |
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Revision: v2.1.22
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130 |
{ |
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Revision: v2.1.22
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|
131 |
// JELOG2(EJavaComms); |
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Revision: v2.1.22
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132 |
mRunning = false; // don't allow sends while exiting |
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Revision: v2.1.22
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|
133 |
|
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Revision: v2.1.22
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|
134 |
mReceiver->Cancel(); |
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Revision: v2.1.22
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|
135 |
mComms.Disconnect(); |
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Revision: v2.1.22
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|
136 |
CActiveScheduler::Stop(); |
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Revision: v2.1.22
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|
137 |
} |
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Revision: v2.1.22
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|
138 |
|
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Revision: v2.1.22
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|
139 |
void IpcClient::DoCancel() |
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Revision: v2.1.22
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|
140 |
{ |
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Revision: v2.1.22
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diff
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|
141 |
ELOG1(EJavaComms, "%s", __PRETTY_FUNCTION__); |
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Revision: v2.1.22
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diff
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|
142 |
} |
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Revision: v2.1.22
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diff
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|
143 |
|
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Revision: v2.1.22
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|
144 |
TInt IpcClient::RunError(TInt aError) |
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Revision: v2.1.22
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|
145 |
{ |
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Revision: v2.1.22
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|
146 |
ELOG2(EJavaComms, "%s, err = %d", __PRETTY_FUNCTION__, aError); |
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Revision: v2.1.22
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|
147 |
return KErrNone; |
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Revision: v2.1.22
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|
148 |
} |
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Revision: v2.1.22
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diff
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|
149 |
|
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Revision: v2.1.22
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|
150 |
void IpcClient::messageLoop(TAny* aArgs) |
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Revision: v2.1.22
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|
151 |
{ |
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Revision: v2.1.22
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|
152 |
std::auto_ptr<CTrapCleanup> cleanup(CTrapCleanup::New()); |
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Revision: v2.1.22
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|
153 |
TInt r = KErrNoMemory; |
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Revision: v2.1.22
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|
154 |
if (cleanup.get()) |
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Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
155 |
{ |
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Revision: v2.1.22
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|
156 |
IpcClient* me = reinterpret_cast<IpcClient*>(aArgs); |
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Revision: v2.1.22
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|
157 |
TRAP(r,me->doMainL()); |
2a9601315dfc
Revision: v2.1.22
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|
158 |
me->mListener->onExit(); |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
159 |
me->mRunning = false; |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
160 |
} |
2a9601315dfc
Revision: v2.1.22
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|
161 |
// disconnect blocks until this notification |
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Revision: v2.1.22
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|
162 |
RThread::Rendezvous(r); |
2a9601315dfc
Revision: v2.1.22
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diff
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|
163 |
} |
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Revision: v2.1.22
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parents:
diff
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|
164 |
|
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Revision: v2.1.22
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diff
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|
165 |
void IpcClient::doMainL() |
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Revision: v2.1.22
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|
166 |
{ |
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Revision: v2.1.22
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parents:
diff
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|
167 |
CActiveScheduler* s = new(ELeave) CActiveScheduler; |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
168 |
CleanupStack::PushL(s); |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
169 |
CActiveScheduler::Install(s); |
2a9601315dfc
Revision: v2.1.22
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parents:
diff
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|
170 |
|
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Revision: v2.1.22
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|
171 |
std::stringstream address; |
2a9601315dfc
Revision: v2.1.22
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|
172 |
address << "java-comms-" << mAddress; |
2a9601315dfc
Revision: v2.1.22
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parents:
diff
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|
173 |
|
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Revision: v2.1.22
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diff
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|
174 |
std::auto_ptr<HBufC> serverName(stringToDes(address.str().c_str())); |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
175 |
|
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
176 |
User::LeaveIfError(mComms.Connect(serverName->Des())); |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
177 |
LOG1(EJavaComms, EInfo, "IpcClient connected to %s", address.str().c_str()); |
2a9601315dfc
Revision: v2.1.22
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diff
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|
178 |
|
2a9601315dfc
Revision: v2.1.22
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diff
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|
179 |
mReceiver = new(ELeave) CReceiver(*this, *mListener, mComms); |
2a9601315dfc
Revision: v2.1.22
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parents:
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|
180 |
CleanupStack::PushL(mReceiver); |
2a9601315dfc
Revision: v2.1.22
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|
181 |
mReceiver->Receive(); |
2a9601315dfc
Revision: v2.1.22
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parents:
diff
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|
182 |
|
2a9601315dfc
Revision: v2.1.22
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parents:
diff
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|
183 |
CActiveScheduler::Add(this); |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
184 |
iStatus = KRequestPending; |
2a9601315dfc
Revision: v2.1.22
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|
185 |
SetActive(); |
2a9601315dfc
Revision: v2.1.22
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parents:
diff
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|
186 |
|
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
187 |
// connect blocks until this notification |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
188 |
RThread::Rendezvous(KErrNone); |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
189 |
mListener->onStart(); |
2a9601315dfc
Revision: v2.1.22
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parents:
diff
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|
190 |
|
2a9601315dfc
Revision: v2.1.22
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parents:
diff
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|
191 |
CActiveScheduler::Start(); |
2a9601315dfc
Revision: v2.1.22
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parents:
diff
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|
192 |
|
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
193 |
CleanupStack::PopAndDestroy(mReceiver); |
2a9601315dfc
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
194 |
CleanupStack::PopAndDestroy(s); |
2a9601315dfc
Revision: v2.1.22
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parents:
diff
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|
195 |
} |
2a9601315dfc
Revision: v2.1.22
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parents:
diff
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|
196 |
|
2a9601315dfc
Revision: v2.1.22
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parents:
diff
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|
197 |
} // namespace comms |
2a9601315dfc
Revision: v2.1.22
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parents:
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|
198 |
} // namespace java |