--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/example/LastFmAuthApp/inc/requestSP.h	Mon Oct 11 21:59:54 2010 +0530
@@ -0,0 +1,216 @@
+/**
+* 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, Sasken Communication Technologies Ltd
+* Description:
+* class to handle calls to rest Server API's
+*/
+#ifndef FBREQUEST_H
+#define FBREQUEST_H
+
+#include <QObject>
+#include <QString>
+#include <QDateTime>
+#include <QHttp>
+#include <QHash>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include "progressbar.h"
+#include "authAppConstants.h"
+#include "xmlParser.h"
+
+// FORWARD DECLARATIONS
+class FBSession;
+class FBError;
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+class  FBRequest : public QObject
+{
+    Q_OBJECT
+
+private:
+
+    /* pointer to the session that owns this request */
+    FBSession*  iSession;
+
+    /**
+     * The URL which will be contacted to execute the request.
+     */
+    QString iUrl;
+
+    /**
+     * The API method which will be called.
+     */
+    QString iMethod;
+
+    /**
+     * An object used by the user of the request to help identify the meaning of the request.
+     */
+    void*   iUserInfo;
+
+    /**
+     * The dictionary of parameters to pass to the method.
+     *
+     * These values in the dictionary will be converted to strings using the
+     * standard Objective-C object-to-string conversion facilities.
+     */
+    Dictionary  iParams;
+
+    /**
+     * A data parameter.
+     *
+     * Used for methods such as photos.upload, video.upload, events.create, and
+     * events.edit.
+     */
+    QByteArray  iDataParam;
+
+    /**
+      * true if iDataParam holds picture data
+      */
+    bool        iDataParamPicture;
+
+    /**
+     * The timestamp of when the request was sent to the server.
+     */
+    QDateTime   iTimestamp;
+    QHttp       iConnection;
+    QByteArray  iResponseText;
+
+    QNetworkAccessManager iNetworkAccessManager;
+    progressbar* pbar;
+
+signals: /* the signals ommitted by FBRequest */
+
+    /**
+     * Called just before the request is sent to the server.
+     */
+    void requestLoading();
+
+    /**
+     * Called when an error prevents the request from completing successfully.
+     */
+    void requestFailedWithNetworkError( QNetworkReply::NetworkError code );
+    void requestFailedWithFlickrError ( const FBError& aError );
+
+    /**
+     * Called when a request returns and its response has been parsed into an object.
+     *
+     * The resulting object may be a dictionary, an array, a string, or a number, depending
+     * on thee format of the API response.
+     */
+    void requestDidLoad ( const QVariant& aResult);
+    //void requestDidLoadSession( const QVariant& aResult);
+
+
+private slots:
+    void networkReplyError ( QNetworkReply::NetworkError code );
+    void networkReplyFinished ();
+
+public: /* class functions */
+    /**
+     * Creates a new API request for the global session.
+     */
+    static FBRequest* request();
+
+    /**
+     * Creates a new API request for a particular session.
+     */
+    static FBRequest* requestWithSession (FBSession* aSession);
+
+public: /* instance functions */
+
+    /**
+     * Creates a new request paired to a session.
+     */
+    FBRequest (FBSession* aSession);
+
+    /**
+     * Calls a method on the server asynchronously.
+     *
+     * The delegate will be called for each stage of the loading process.
+     */
+    void call (const QString& aMethod, const Dictionary& aParams);
+    
+    void callforToken ();
+
+    /**
+     * Calls a method on the server asynchronously, with a file upload component.
+     *
+     * The delegate will be called for each stage of the loading process.
+     */
+    void callWithDataParams (const QString& aMethod, const Dictionary& aParams, const QByteArray& aDataParam, bool aDataParamPicture);
+
+    /**
+     * Calls a URL on the server asynchronously.
+     *
+     * The delegate will be called for each stage of the loading process.
+     */
+    void post( const QString& aUrl, const Dictionary& aParams);
+
+    /**
+     * Stops an active request before the response has returned.
+     */
+    void cancel();
+
+    /**
+      * returns the time stamp of when the request was sent to the server
+      */
+    const QDateTime& timeStamp() const;
+
+    void connect();
+    
+    QString generateSig(Dictionary Params);
+    
+    void proxysettings();
+
+private:
+    /**
+      * Given a string returns its hex coded md5 hash
+      */
+    static QString md5(const QString&);
+
+    /**
+      * @return true if the current request method is a special method
+      */
+    bool isSpecialMethod() const;
+
+    /**
+      * @return QString a url to use for the given method
+      */
+    QString urlForMethod (const QString& aMethod) const;
+
+    /**
+      * @return the Get Url for the request
+      */
+    QString generateGetURL() const;
+
+    QString generateCallId() const;
+    
+
+    void generatePostBody(QByteArray& body);
+
+    /**
+      * handles the data received from the server
+      * @param aResponseData is the data received from the server
+      */
+    void handleResponseData( const QByteArray& aResponseData );
+
+    /**
+      * @param aResponseData is the data received from the server
+      * @param aError will get error codes if any error occurs ( this will change in the future )
+      * @return a void* pointer, this will change
+      */
+    QVariant parseXMLResponse ( const QByteArray& aResponseData, FBError& aError);
+
+};
+
+#endif // FBREQUEST_H