--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cbsatplugin/atmisccmdplugin/inc/atmisccmdplugin.h	Tue Apr 27 16:49:44 2010 +0300
@@ -0,0 +1,223 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Main handler for incoming requests
+*
+*/
+
+#ifndef ATMISCCMDPLUGIN_H
+#define ATMISCCMDPLUGIN_H
+
+#include <atextpluginbase.h>
+#include <etelmm.h>
+
+#include "atcommandparser.h"
+
+/** Character types: carriage return, line feed or backspace */
+enum TCharacterTypes
+    {
+    ECharTypeCR,  // Carriage return
+    ECharTypeLF,  // Line feed
+    ECharTypeBS   // Backspace
+    };
+
+/** Type of modes (quiet, verbose) */
+enum TModeTypes
+    {
+    EModeTypeQuiet,   // Quiet mode
+    EModeTypeVerbose  // Verbose mode
+    };
+
+
+class MATMiscCmdPlugin;
+
+
+/**
+ *  Class for common AT command handler interface
+ */
+NONSHARABLE_CLASS( CATCmdAsyncBase ) : public CActive 
+    {
+public:
+    virtual ~CATCmdAsyncBase() {};
+    CATCmdAsyncBase(MATMiscCmdPlugin* aCallback, TAtCommandParser& aATCmdParser, RMobilePhone& aPhone);
+
+    /**
+     * @see CATExtPluginBase::HandleCommand
+     */
+    virtual void HandleCommand( const TDesC8& aCmd,
+                                RBuf8& aReply,
+                                TBool aReplyNeeded ) = 0;
+
+    /**
+     * @see CATExtPluginBase::HandleCommandCancel
+     */
+    virtual void HandleCommandCancel() = 0;
+
+protected:
+    MATMiscCmdPlugin* iCallback;
+    TAtCommandParser& iATCmdParser;
+    RMobilePhone& iPhone;
+    };
+
+/**
+ *  Class for accessing plugin information and common functionality
+ */
+NONSHARABLE_CLASS( MATMiscCmdPlugin )
+    {
+public:
+    /**
+     * Creates an AT command reply based on the reply type and completes the
+     * request to ATEXT.
+     *
+     * @param aReplyType Type of reply
+     * @param aSrcBuffer Source buffer; used only if aReplyType is EReplyTypeOther
+     * @param aError Completion code. If not KErrNone then other arguments are
+     *               ignored and the request is completed to ATEXT with
+     *               EReplyTypeUndefined.
+     * @return Symbian error code on error, KErrNone otherwise
+     */
+    virtual TInt CreateReplyAndComplete( TATExtensionReplyType aReplyType,
+                                         const TDesC8& aSrcBuffer=KNullDesC8,
+                                         TInt aError=KErrNone ) = 0;
+
+    /**
+     * Creates a buffer for "OK" or "ERROR" reply based on the line settings
+     *
+     * @param aReplyBuffer Destination buffer for the created reply
+     * @param aOkReply ETrue if "OK" reply needed,
+     *                 EFalse if "ERROR" reply needed
+     * @return Symbian error code on error, KErrNone otherwise
+     */
+    virtual TInt CreateOkOrErrorReply( RBuf8& aReplyBuffer,
+                                       TBool aOkReply ) = 0;
+
+    /*
+     * Complete the AT command request with AT CME error code according to given Symbian error code
+     * @param aError Symbian error code 
+     */
+    virtual void CreateCMEReplyAndComplete(TInt aError) = 0;
+
+    /**
+     * Returns plugin's character value settings (from CATExtPluginBase)
+     *
+     * @param aCharType Character's type
+     * @param aChar Character's value matching aCharType
+     * @return Symbian error code on error, KErrNone otherwise
+     */
+    virtual TInt GetCharacterValue( TCharacterTypes aCharType, TChar& aChar ) = 0;
+
+    /**
+     * Returns plugin's mode value settings (from CATExtPluginBase)
+     *
+     * @param aModeType Mode type
+     * @param aMode Mode value matching aModeType
+     * @return Symbian error code on error, KErrNone otherwise
+     */
+    virtual TInt GetModeValue( TModeTypes aModeType, TBool& aMode ) = 0;
+    
+    /**
+     * Returns plugin's response to an unsolicited request
+     *
+     * @param aAT the response to display to the user from unsolicited event
+     * @return Symbian error code on error, KErrNone otherwise
+     */  
+    virtual TInt HandleUnsolicitedRequest(const TDesC8& aAT ) = 0;
+    };
+
+/**
+ *  Class for selecting handlers for different AT commands
+ */
+NONSHARABLE_CLASS( CATMiscCmdPlugin ) : public CATExtPluginBase,
+                                       public MATMiscCmdPlugin
+    {
+public:
+    static CATMiscCmdPlugin* NewL();
+    virtual ~CATMiscCmdPlugin();
+
+private: // methods from base class CATExtPluginBase
+    void ReportConnectionName( const TDesC8& aName );
+    TBool IsCommandSupported( const TDesC8& aCmd );
+    void HandleCommand( const TDesC8& aCmd, RBuf8& aReply, TBool aReplyNeeded );
+    void HandleCommandCancel();
+    TInt NextReplyPartLength();
+    TInt GetNextPartOfReply( RBuf8& aNextReply );
+    void ReceiveUnsolicitedResult();
+    void ReceiveUnsolicitedResultCancel();
+    void ReportNvramStatusChange( const TDesC8& aNvram );
+    void ReportExternalHandleCommandError();
+    
+private: // methods from base class MATMiscCmdPlugin
+    virtual TInt CreateReplyAndComplete( TATExtensionReplyType aReplyType,
+                                 const TDesC8& aSrcBuffer=KNullDesC8,
+                                 TInt aError=KErrNone );
+
+    virtual TInt CreateOkOrErrorReply( RBuf8& aReplyBuffer,
+                               TBool aOkReply );
+    virtual void CreateCMEReplyAndComplete(TInt aError);
+    virtual TInt GetCharacterValue( TCharacterTypes aCharType, TChar& aChar );
+    virtual TInt GetModeValue( TModeTypes aModeType, TBool& aMode );    
+    virtual TInt HandleUnsolicitedRequest(const TDesC8& aAT );
+    
+private:    
+    CATMiscCmdPlugin();
+    void ConstructL();
+    
+    TInt CreatePartOfReply( RBuf8& aBuffer );
+    
+    /*
+     * Utility function that connect to Etel server and establish a subsession to RMobilePhone
+     * Caller must close session and subsession after use.
+     * @param aTelServer returns session to ETel
+     * @param aPhone returns RMobilePhone subsession
+     */
+    void ConnectToEtelL(RTelServer& aTelServer, RMobilePhone& aPhone);
+
+
+private:
+    TAtCommandParser iCommandParser;
+    RTelServer iTelServer;
+    RMobilePhone iPhone;
+    /**
+     * Current AT command handler in.
+     * Used when IsCommandSupported() detects a matching handler class.
+     */
+    CATCmdAsyncBase* iCurrentHandler;
+    
+    CATCmdAsyncBase* iCLCKHandler;
+    CATCmdAsyncBase* iCPWDHandler;
+    CATCmdAsyncBase* iCPINHandler;
+    CATCmdAsyncBase* iCUSDHandler;
+    CATCmdAsyncBase* iCNUMHandler;
+    CATCmdAsyncBase* iCFUNHandler;
+    CATCmdAsyncBase* iCBCHandler;
+    
+    /**
+     * Buffer for handle command's command
+     * Not own.
+     */
+    const TDesC8* iHcCmd;
+
+    /**
+     * Buffer for handle command reply
+     * Not own.
+     */
+    RBuf8* iHcReply;
+
+    /**
+     * Global reply buffer for the AT command replies
+     */
+    RBuf8 iReplyBuffer;
+    };
+
+#endif  // ATMISCCMDPLUGIN_H
+