1 /*

     2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "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 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #ifndef __TRKBTSOCKETCOMMPORT_H__

    20 #define __TRKBTSOCKETCOMMPORT_H__

    21 

    22 #include <e32base.h>

    23 #include <c32comm.h>

    24 #ifdef __UIQ_BUILD__

    25 #include <BTExtNotifiers.h>

    26 #include <BtSdp.h>

    27 #endif

    28 // Extra stuff for RFComm

    29 #include <es_sock.h>

    30 #include <btdevice.h>

    31 #include <bt_sock.h>

    32 

    33 #include <flogger.h>

    34 #include "TrkCommPort.h"

    35 #include "TrkConnectionListener.h"

    36 #include <btsdp.h> 

    37 

    38 #include <btextnotifiers.h>

    39 

    40 

    41 //

    42 // class CTrkBtSocketCommPort

    43 //

    44 // Defines an interface to a serial type communications port

    45 //

    46 class TTrkConnData;

    47 

    48 class MSdpAttributeValueVisitor;

    49 class MSdpAgentNotifier;

    50 class CTrkBtSocketCommPort : public CTrkCommPort,   public MSdpAgentNotifier, public MSdpAttributeValueVisitor

    51 {

    52 public:

    53 

    54 	static CTrkBtSocketCommPort* NewL(TTrkConnData aTrkConnData, TDes& aErrorMessage, MTrkConnectionListener* aCallback);

    55 	~CTrkBtSocketCommPort();

    56 

    57 	void OpenPortL();

    58 	void ClosePort();

    59 

    60 	void SendDataL(const TDesC8& aData);

    61 	void Listen(CTrkFramingLayer *aFramingLayer);

    62 	void StopListening();

    63 

    64 	void DiscoverPortL();

    65 	// stopes the discovery (aborts it and delete variables used for it) 

    66 	void StopDiscovery();

    67 protected:

    68 

    69 	void DoCancel();

    70 	void RunL();

    71 

    72 private:

    73 

    74 	CTrkBtSocketCommPort();

    75 	void ConstructL(TTrkConnData aTrkConnData, TDes& aErrorMessage,MTrkConnectionListener* aCallback);

    76 	void IssueReadRequest();

    77 	void ReportAndLeaveIfErrorL(TInt aError, const TDesC& aDesc);

    78 	// from MSdpAgentNotifier:

    79 	void NextRecordRequestComplete(TInt aError, TSdpServRecordHandle aHandle, TInt aTotalRecordsCount);

    80 	void AttributeRequestResult(TSdpServRecordHandle aHandle, TSdpAttributeID aAttrID, CSdpAttrValue* aAttrValue);

    81 	void AttributeRequestComplete(TSdpServRecordHandle aHandle, TInt aError);

    82 

    83 	// from MSdpAttributeValueVisitor:

    84 	void VisitAttributeValueL(CSdpAttrValue &aValue, TSdpElementType aType); // Called for processing of each service attribute.

    85 	void StartListL(CSdpAttrValueList&);

    86 	void EndListL();

    87 	void ConnectToPortL();

    88 	

    89 private:

    90 

    91     TUint  iUpdatedPort;

    92 	TUint  iUnitNumber;

    93 	TUint  iRate;

    94 

    95 	RCommServ iServer;

    96 	//RComm  iPort;

    97 

    98 	TBool iServerStarted;

    99 	TBool iConnected;

   100 	TBool iListening;

   101 

   102 	TBuf8<MAXMESSAGESIZE> iReceivedChars;

   103 	TInt iNextReadChar;

   104 

   105 	CTrkFramingLayer* iFramingLayer;

   106  

   107  	// name of the device connector connects

   108 	THostName iName;

   109 	// address of the device connector connects

   110 	TBTDevAddr iAddr;

   111 	TUUID iCurrUUID; // currently discovered attribute uuid in the service attributes

   112 	TBool iPortValid; // true if the Port was retrieved

   113 	TBool iDiscovering; // true if currently discovering the device (if interested on results of listener functions)

   114 	CSdpSearchPattern* iSearchPattern; // Service discovery search pattern

   115 	CSdpAgent* iAgent; // Service discovery agent      	

   116 	// connecting socket

   117 	RSocket iSock;

   118 

   119 	// socket server

   120     RSocketServ iSocketServ;

   121     // length of received data

   122     TSockXfrLength iLen;

   123 	

   124     MTrkConnectionListener* iConnectionListener;

   125     

   126     enum TState

   127     {

   128         ENone = 1,

   129         EConnecting,

   130 		EWaiting,

   131 		ESending,

   132 		EDiscovering,

   133     };

   134     TState iState;

   135 };

   136 

   137 #endif // __TRKBTSOCKETCOMMPORT_H__