--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/example/LinkedInAuthApp/src/sessionSP.cpp	Mon Oct 11 21:59:54 2010 +0530
@@ -0,0 +1,253 @@
+/**
+* Copyright (c) 2010 Sasken Communication Technologies Ltd.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "{License}"
+* which accompanies  this distribution, and is available
+* at the URL "{LicenseUrl}".
+*
+* Initial Contributors:
+* Narasimhulu Kavadapu, Sasken Communication Technologies Ltd - Initial contribution
+*
+* Contributors:
+* Siddhartha Chandra, Satish Kanteti Sasken Communication Technologies Ltd
+* Description:
+* class to maintian session & all credential keys.
+*/
+
+#include "sessionSP.h"
+#include "requestSP.h"
+#include <qfile.h>
+#include <QTimer>
+#include <qdebug.h>
+
+#include "keys.h"
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// global
+
+static const QString kAPIRestURL = "http://api.facebook.com/restserver.php";
+static const QString kAPIRestSecureURL = "https://api.facebook.com/restserver.php";
+
+
+static const int kMaxBurstRequests = 3;
+static const int kBurstDuration = 2;
+
+static FBSession* sharedSession = NULL;
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Static class functions
+FBSession* FBSession::session()
+{
+    return sharedSession;
+}
+
+void FBSession::setSession(FBSession* aSession)
+{
+    sharedSession = aSession;
+}
+
+
+FBSession* FBSession::sessionForApplication ( const QString& aAppKey, const QString& aAppSecret, const QString& aSessionProxy)
+{
+    FBSession* session = new FBSession ( aAppKey, aAppSecret, aSessionProxy );
+    
+    return session;
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// instance public functions
+FBSession::FBSession( const QString& aAppKey, const QString& aAppSecret, const QString& aGetSessionProxy ) :
+        iApiKey (aAppKey),
+        iApiSecret ( aAppSecret ),
+        iGetSessionProxy ( aGetSessionProxy ),
+        iRequestBurstCount(0),
+        m_Client(new SmfCredMgrClient(this))	
+{
+    if (!sharedSession)
+    {
+        sharedSession = this;
+    }
+    
+}
+
+FBSession::~FBSession()
+{
+	if(m_Client){
+		delete m_Client;
+		m_Client = NULL;
+	}
+}
+
+const QString& FBSession::apiURL() const
+{
+    return kApiUrl;
+}
+
+const QString& FBSession::apiSecureURL() const
+{
+    return kAPIRestSecureURL;
+}
+
+bool FBSession::isConnected() const
+{
+    return iSessionKey.length() > 0 ;
+}
+
+
+void FBSession::beginSession (const QString& aSessionKey, const QString& aSessionSecret, const QDateTime& aExpires )
+{
+	qDebug()<<"Inside FBSession::beginSession()";
+    iSessionKey = aSessionKey;
+    iSessionSecret = aSessionSecret;
+
+
+    iExpirationDate = aExpires;
+
+    save();
+}
+
+bool FBSession::resume()
+{
+	qDebug()<<"Inside FBSession::resume()";
+	QString fbCMRegToken = iSettings.value("FBCMRegToken").toString();
+	QDateTime fbExpiryTime = iSettings.value("FBExpiryTime").toDateTime();
+	SmfAuthParams Params;
+	if(m_Client->AuthDataSet(fbCMRegToken,fbExpiryTime,Params))
+	{
+		QByteArray accessToken = Params.value("accessToken");
+		emit sessionDidLogin( accessToken );
+        return true;
+    }
+    return false;
+}
+
+void FBSession::cancelLogin() {
+	qDebug()<<"Inside FBSession::cancelLogin()";
+    if (!isConnected()) {
+        emit sessionDidNotLogin();
+    }
+}
+
+void FBSession::logout() {
+	qDebug()<<"Inside FBSession::logout()";
+	iExpirationDate = QDateTime();
+	iSessionKey.clear();
+	iSessionSecret.clear();
+	
+	unsave();
+	
+	emit sessionDidLogout();
+}
+
+void FBSession::send (FBRequest* aRequest) {
+	qDebug()<<"Inside FBSession::send()";
+    performRequest (aRequest, true);
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// instance private functions
+void FBSession::save()
+{
+	qDebug()<<"Inside FBSession::save()";
+    SmfAuthParams Params;
+    Params.insert("ApiKey",kApiKey.toAscii());
+   // Params.insert("ApiSecret",kApiSecret.toAscii());
+  //  Params.insert("AppId",kAppId.toAscii());
+    Params.insert("SessionKey",iSessionKey.toAscii());
+    Params.insert("SessionSecret",iSessionSecret.toAscii());
+    
+    
+    QList<QUrl> UrlList;
+    UrlList.append(QUrl("http://api.facebook.com"));
+    UrlList.append(QUrl("http://www.facebook.com"));
+    
+    QStringList PluginList;
+    PluginList.append(QString("fbactivityfetcherplugin.qtplugin"));
+    PluginList.append(QString("fbcontactfetcherplugin.qtplugin"));
+    PluginList.append(QString("fbpostproviderplugin.qtplugin"));
+    
+    QString UID("0xEFE2FD23");
+    
+    //Currently Hardcoded with current time bcoz CM is not handling expiry time as '0' value
+    iExpirationDate = QDateTime::currentDateTime();
+    iExpirationDate.addYears(1);
+    
+    QString fbCMRegToken = m_Client->StoreAuthData(Params,iExpirationDate,UrlList,PluginList,UID,true);
+    qDebug()<<"Reg token returned by auth app = "<<fbCMRegToken;
+    
+    iSettings.remove("FBCMRegToken");
+    iSettings.remove("FBExpiryTime");
+    
+    if(fbCMRegToken.size()){
+    	iSettings.setValue("FBCMRegToken", fbCMRegToken);
+    	iSettings.setValue("FBExpiryTime", iExpirationDate);
+    }
+}
+
+void FBSession::unsave()
+{
+	qDebug()<<"Inside FBSession::unsave()";
+	//Delete saved keys from Credential Manager.
+}
+
+void FBSession::startFlushTimer()
+{
+	int t = kBurstDuration;
+    QTimer::singleShot( t, this, SLOT(requestTimerReady()));
+}
+
+void FBSession::enqueueRequest(FBRequest* aRequest)
+{
+    iRequestQueue.append(aRequest);
+    startFlushTimer();
+}
+
+bool FBSession::performRequest(FBRequest* aRequest, bool aEnqueue) {
+    // Stagger requests that happen in short bursts to prevent the server from rejecting
+    // them for making too many requests in a short time
+
+    int seconds = iLastRequestTime.secsTo( QDateTime::currentDateTime() );
+	bool burst = seconds && (seconds < kBurstDuration);
+
+	if (burst && (iRequestBurstCount > kMaxBurstRequests))
+    {
+        if (aEnqueue)
+        {
+            enqueueRequest(aRequest);
+        }
+        return false;
+    }
+    else
+    {
+        aRequest->connect();
+		if (burst) {
+			iRequestBurstCount++;
+		} else {
+            iRequestBurstCount = 1;
+            iLastRequestTime = aRequest->timeStamp();
+        }
+    }
+    return true;
+}
+
+void FBSession::flushRequestQueue()
+{
+    while ( iRequestQueue.count() ) {
+      FBRequest* request = iRequestQueue.at(0);
+      if (performRequest(request, false)) {
+          iRequestQueue.removeAt(0);
+      } else {
+        startFlushTimer();
+        break;
+      }
+    }
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// instance provate slots
+void FBSession::requestTimerReady()
+{
+    flushRequestQueue();
+}