1 /**

     2  * Copyright (c) 2010 Sasken Communication Technologies Ltd.

     3  * All rights reserved.

     4  * This component and the accompanying materials are made available

     5  * under the terms of the "Eclipse Public License v1.0"

     6  * which accompanies  this distribution, and is available

     7  * at the URL "http://www.eclipse.org/legal/epl-v10.html"

     8  *

     9  * Initial Contributors:

    10  * Chandradeep Gandhi, Sasken Communication Technologies Ltd - Initial contribution

    11  *

    12  * Contributors:

    13  * Manasij Roy, Nalina Hariharan

    14  */

    15 

    16 #include "smfclientqt.h"

    17 

    18 SmfClientQt::SmfClientQt(QObject *parent)

    19     : QObject(parent)

    20 {

    21     m_serverConnection = new QLocalSocket();

    22 

    23     connect(m_serverConnection, SIGNAL(connected()), this, SLOT(connectionEstablished()));

    24     connect(m_serverConnection, SIGNAL(readyRead()), this, SLOT(readIncomingData()));

    25     connect(m_serverConnection, SIGNAL(error(QLocalSocket::LocalSocketError)),

    26             this, SLOT(handleError(QLocalSocket::LocalSocketError)));

    27 

    28     m_serverConnection->connectToServer("SmfServerQt", QIODevice::ReadWrite);

    29 }

    30 

    31 SmfClientQt::~SmfClientQt()

    32 {

    33     m_serverConnection->close();

    34     delete m_serverConnection;

    35 }

    36 

    37 /**

    38  * Send a request to the server.

    39  * @param aSerializedData serialized by the caller.

    40  * @param aInterfaceName Interface name

    41  * @param requestType Opcode

    42  */

    43 int SmfClientQt::sendRequest(QByteArray& serializedData, QString interfaceName,

    44                              SmfRequestTypeID requestType)

    45 {

    46     QDataStream out(m_serverConnection);

    47     out << requestType;

    48     out << interfaceName;

    49     out << serializedData.size();

    50     out << serializedData;

    51 }

    52 

    53 /**

    54  * This overloaded API is for ESmfGetServices, where data should be

    55  * fetched synchronously

    56  */

    57 QByteArray SmfClientQt::sendRequest(QString interfaceName,

    58             SmfRequestTypeID requestType)

    59 {

    60     QDataStream out(m_serverConnection);

    61     out << requestType;

    62     out << interfaceName;

    63 

    64     // TODO: This needs to be asynchronous. Remove this wait when user API is updated.

    65     m_serverConnection->waitForBytesWritten(-1);

    66 

    67     QByteArray in;

    68     out >> in;

    69     return in;

    70 }

    71 

    72 /**

    73  * For testing purpose only

    74  */

    75 int SmfClientQt::sendDummyRequest(QByteArray* provider,QString aInterfaceName,

    76             SmfRequestTypeID requestType)

    77 {

    78     Q_UNUSED(provider);

    79     Q_UNUSED(aInterfaceName);

    80     Q_UNUSED(requestType);

    81     // ToDo :-

    82 }

    83 

    84 /**

    85 * CancelRequest.

    86 * Cancels an outstanding request.

    87 */

    88 void SmfClientQt::CancelRequest()

    89 {

    90 // ToDo :-

    91 }

    92 

    93 void SmfClientQt::connectionEstablished()

    94 {

    95     qDebug() << "Connected to server successfully.";

    96     // ToDo :-

    97 }

    98 

    99 void SmfClientQt::readIncomingData()

   100 {

   101 	// ToDo :-

   102 }

   103 

   104 void SmfClientQt::handleError(QLocalSocket::LocalSocketError error)

   105 {

   106     switch(error)

   107     {

   108     case QLocalSocket::ServerNotFoundError:

   109         qDebug() << "Server not found.";

   110         break;

   111         

   112     default:

   113         qDebug() << "Unhandled socket error";

   114         break;

   115     }

   116 }