1 // Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // ETel Multimode Packet Data API 

    15 // MBMS Broadcast,GPRS Release 97/98, CDMAOne, CDMA2000, Release 99 and Release 4.

    16 // Copyright (c) Symbian Software Ltd. 2001-2009.  All rights reserved.

    17 // 

    18 //

    19 

    20 #if !defined(__ETELPCKT_H__)

    21 #define __ETELPCKT_H__

    22 

    23 #include <e32base.h>

    24 #include <s32mem.h>

    25 #include <etel.h>

    26 #include <cdblen.h>

    27 #include <exterror.h>

    28 #include <etelutils.h>

    29 #include <mbmstypes.h>

    30 

    31 //

    32 //  Global constants and types

    33 // 

    34 

    35 // General

    36 // Passed into RTelServer::IsSupportedByModule()

    37 /**

    38 Unique Packet Data API Identifier for Packet API version 1.0.

    39 

    40 @publishedPartner

    41 @released

    42 */

    43 const TInt KETelExtPcktV1 = 4000;	

    44 /**

    45 Unique Packet Data API Identifier for Packet API version 2.0.

    46 

    47 @publishedPartner

    48 @released

    49 */

    50 

    51 const TInt KETelExtPcktV2 = 8000;	 

    52 

    53 

    54 /**

    55 Unique Packet Data API Identifier for Packet API version 3.0.

    56 aka 3GPP Release 5 support

    57 

    58 @publishedPartner

    59 @released

    60 */

    61 const TInt KETelExtPcktV3 = 12000;	 

    62  

    63 

    64 // GPRS-specific causes for Session Management (Annex I, 3GPP TS 24.008)

    65 /** This cause is sent to the MS if it requests an IMSI attachment for GPRS services, 

    66 but is not allowed to operate GPRS services.  

    67 

    68 @publishedPartner

    69 @released

    70 */

    71 const TInt KErrGprsServicesNotAllowed=KErrGsmMobilityManagementBase-7;

    72 /** This cause is sent to the MS if it requests a combined IMSI attach for GPRS 

    73 and non-GPRS services, but is not allowed to operate either of them. 

    74 

    75 @publishedPartner

    76 @released

    77 */

    78 const TInt KErrGprsAndNonGprsServicesNotAllowed=KErrGsmMobilityManagementBase-8;

    79 /** This cause is sent to the MS when the network cannot derive the MS's identity 

    80 from the P-TMSI in case of an inter-SGSN routing area update.  

    81 

    82 @publishedPartner

    83 @released

    84 */

    85 const TInt KErrGprsMSIdentityCannotBeDerivedByTheNetwork=KErrGsmMobilityManagementBase-9;

    86 /** This cause is sent to the MS either if the network has implicitly detached 

    87 the MS, e.g. some while after the Mobile reachable timer has expired, or if 

    88 the GMM context data relating to the subscription does not exist in the SGSN, 

    89 e.g. because of a SGSN restart.  

    90 

    91 @publishedPartner

    92 @released

    93 */

    94 const TInt KErrGprsMSImplicitlyDetached=KErrGsmMobilityManagementBase-10;

    95 /** This cause is sent to the MS if it requests a combined GPRS attachment or routing 

    96 is updating in a PLMN where the MSC is temporarily not reachable via the GPRS 

    97 part of the GSM network.  

    98 

    99 @publishedPartner

   100 @released

   101 */

   102 const TInt KErrGprsMSCTemporarilyNotReachable=KErrGsmMobilityManagementBase-16;

   103 /** The PDP context is deactivated because of a LLC or SNDCP failure.  

   104 

   105 @publishedPartner

   106 @released

   107 */

   108 const TInt KErrGprsLlcOrSndcpFailure=KErrGsmMobilityManagementBase-25;

   109 /** Insufficient GPRS resources are available for the request to complete successfully.  

   110 

   111 @publishedPartner

   112 @released

   113 */

   114 const TInt KErrGprsInsufficientResources=KErrGsmMobilityManagementBase-26;

   115 /** Access Point Name is either missing from the Activation request or is unknown.  

   116 

   117 @publishedPartner

   118 @released

   119 */

   120 const TInt KErrGprsMissingorUnknownAPN=KErrGsmMobilityManagementBase-27;

   121 /** The PDP address supplied with the Activation request is unknown.  

   122 

   123 @publishedPartner

   124 @released

   125 */

   126 const TInt KErrGprsUnknownPDPAddress=KErrGsmMobilityManagementBase-28;

   127 /** User authentication has failed.  

   128 

   129 @publishedPartner

   130 @released

   131 */

   132 const TInt KErrGprsUserAuthenticationFailure=KErrGsmMobilityManagementBase-29;

   133 /** The GGSN has rejected the activation request for some reason.  

   134 

   135 @publishedPartner

   136 @released

   137 */

   138 const TInt KErrGprsActivationRejectedByGGSN=KErrGsmMobilityManagementBase-30;

   139 /** The activation request has been rejected for an unspecified reason.  

   140 

   141 @publishedPartner

   142 @released

   143 */

   144 const TInt KErrGprsActivationRejected=KErrGsmMobilityManagementBase-31;

   145 /** The requested service is not supported by the PLMN.

   146 

   147 @publishedPartner

   148 @released

   149 */

   150 const TInt KErrGprsServiceOptionNotSupported=KErrGsmMobilityManagementBase-32;

   151 /** There is no active subscription to the requested service.

   152 

   153 @publishedPartner

   154 @released

   155 */

   156 const TInt KErrGprsRequestedServiceOptionNotSubscribed=KErrGsmMobilityManagementBase-33;

   157 /** The service is temporarily out of order.

   158 

   159 @publishedPartner

   160 @released

   161 */

   162 const TInt KErrGprsServiceOptionTemporarilyOutOfOrder=KErrGsmMobilityManagementBase-34;

   163 /** The NSAPI supplied with the activation request is not unique.  

   164 

   165 @publishedPartner

   166 @released

   167 */

   168 const TInt KErrGprsNSAPIAlreadyUsed=KErrGsmMobilityManagementBase-35;

   169 /** The context has been deactivated successfully.  

   170 

   171 @publishedPartner

   172 @released

   173 */

   174 const TInt KErrGprsRegularContextDeactivation=KErrGsmMobilityManagementBase-36;

   175 /** The Quality of Service requested has not been accepted.  

   176 

   177 @publishedPartner

   178 @released

   179 */

   180 const TInt KErrGprsQoSNotAccepted=KErrGsmMobilityManagementBase-37;	

   181 /** The GPRS network is requesting reactivation of a context.  

   182 

   183 @publishedPartner

   184 @released

   185 */

   186 const TInt KErrGprsReactivationRequested=KErrGsmMobilityManagementBase-39;

   187 /** The feature is not supported.  

   188 

   189 @publishedPartner

   190 @released

   191 */

   192 const TInt KErrGprsFeatureNotSupported=KErrGsmMobilityManagementBase-40;

   193 /** There is a semantic error in the TFT operation.

   194 

   195 @publishedPartner

   196 @released

   197 */

   198 const TInt KErrGprsSemanticErrorInTFTOperation=KErrGsmMobilityManagementBase-41;

   199 /** There is a syntactical error in the TFT operation.

   200 

   201 @publishedPartner

   202 @released

   203 */

   204 const TInt KErrGprsSyntacticalErrorInTFTOperation=KErrGsmMobilityManagementBase-42;

   205 /** The PDP context activation request is not active. 

   206 

   207 @publishedPartner

   208 @released

   209 */

   210 const TInt KErrGprsUnknownPDPContext=KErrGsmMobilityManagementBase-43;

   211 /** There is one or more semantic errors in packet filter(s) of the TFT.

   212  

   213 @publishedPartner

   214 @released

   215 */

   216 const TInt KErrGprsSemanticErrorsInPacketFilters=KErrGsmMobilityManagementBase-44;

   217 /** There is one or more syntactical errors in packet filter(s) of the TFT.

   218 

   219 @publishedPartner

   220 @released

   221 */

   222 const TInt KErrGprsSyntacticalErrorInPacketFilters=KErrGsmMobilityManagementBase-45;

   223 /** The GPRS network has already activated a PDP context without TFT.

   224 

   225 @publishedPartner

   226 @released

   227 */

   228 const TInt KErrGprsPDPContextWithoutTFTAlreadyActivated=KErrGsmMobilityManagementBase-46;

   229 

   230 // UMTS-specific cause values for Call control (Annex H, 3GPP TS 24.008)

   231 /** QoS not available.

   232 

   233 @publishedPartner

   234 @released

   235 */

   236 const TInt KErrUmtsQoSNotAvailable=KErrGsmMobilityManagementBase-49;

   237 

   238 /** Maximum number of PDP contexts supported by phone exceeded.  

   239 

   240 @publishedPartner

   241 @released

   242 */

   243 const TInt KErrUmtsMaxNumOfContextExceededByPhone=KErrGsmMobilityManagementBase-50;

   244 /** Maximum number of PDP contexts supported by the network exceeded.  

   245 

   246 @publishedPartner

   247 @released

   248 */

   249 const TInt KErrUmtsMaxNumOfContextExceededByNetwork=KErrGsmMobilityManagementBase-51;

   250 /** Phone is in offline mode.  

   251 

   252 @publishedPartner

   253 @released

   254 */

   255 const TInt KErrGprsOfflineMode=KErrGsmMobilityManagementBase-52;

   256 /** 

   257  * MBMS network support does not exist.

   258  * @publishedPartner

   259  * @released

   260  */

   261 const TInt KErrMbmsNotSupported=KErrGsmMobilityManagementBase-53;

   262 /**

   263  * Specific MBMS service is not available.  

   264  * @publishedPartner

   265  * @released

   266  */

   267 const TInt KErrMbmsServiceUnavailable=KErrGsmMobilityManagementBase-54;

   268 /**

   269  * Preempts low priority MBMS/Non-MBMS service.  

   270  * @publishedPartner

   271  * @released

   272  */

   273 const TInt KErrMbmsServicePreempted=KErrGsmMobilityManagementBase-55;

   274 /**

   275  * One or more invalid MBMS service entry supplied.  

   276  * @publishedPartner

   277  * @released

   278  */

   279 const TInt KErrMbmsImpreciseServiceEntries=KErrGsmMobilityManagementBase-56;

   280 

   281 class TPacketDataConfigBase 

   282 /** Base class for the packet configuration classes.

   283 

   284 The Context configuration, QoS profile (Requested and Negotiated) and QoS 

   285 Capabilities classes inherit from this class. It is outside the scope of all 

   286 the Packet data classes. 

   287 

   288 To allow future configuration structures (e.g. TContextConfigWCDMA, 

   289 TContextConfigPDC, etc.) to be added in such a way that a completely different 

   290 structure may be defined and passed into the same functions as this one, all 

   291 existing configuration structures are derived from this thin base class 

   292 which provides just one function, ExtensionId(). This function returns the 

   293 one protected member variable, iExtensionId. A new structure would define an 

   294 associated new constant to be set in iExtensionId on construction, which would 

   295 then be queried by the TSY prior to unpackaging the structure. 

   296 

   297 @see RPacketContext::TContextConfigCDMA 

   298 @see RPacketContext::TContextConfigR99_R4  

   299 @see RPacketContext::TContextConfig_R5

   300 @see RPacketContext::TContextConfigMbmsV1

   301 

   302 @publishedPartner

   303 @released

   304 

   305 */

   306 	{

   307 public:

   308 	/**

   309 	Flags identifying the different packet networks.

   310 	*/

   311 	enum 

   312 		{

   313 		/**

   314 		GPRS Release 97/98 packet network.

   315 		*/

   316 		KConfigGPRS= 0x01,				

   317 		/**

   318 		CDMA and CDMA2000 packet networks.

   319 		@deprecated 9.5

   320 		*/

   321 		KConfigCDMA = 0x02,		

   322 		/**

   323 		GPRS/UMTS Release 99 and UMTS Release 4 networks.

   324 		*/ 

   325 		KConfigRel99Rel4 = 0x04,

   326 		/**

   327 		UMTS/IMS 3GPP Release 5 networks.

   328 		*/ 

   329 		KConfigRel5 = 0x05,	

   330 		/**

   331 		MBMS networks

   332 		*/

   333 		KConfigMBMS = 0x06		

   334 		};

   335 		

   336 	/** This member returns the type of class.

   337 	

   338 	@return The type of class. */

   339 	inline TInt ExtensionId(){return iExtensionId;};

   340 protected:

   341 	/**

   342 	Defines the type of class: either KConfigGPRS, KConfigCDMA or KConfigRel99Rel4,

   343 	which identifies the type of packet network (GPRS R97/98, CDMA, Release 99 or 4 or 5)

   344 	*/

   345 	TInt iExtensionId;	

   346 	};

   347 

   348 class TConnectionInfoBase 

   349 /** Base class for the configuration info classes. It is outside the scope of 

   350 all the Packet data classes. 

   351 

   352 To allow future connection information structures (e.g. TConnectionInfoV2, 

   353 TConnectionInfoV3, etc.) to be added and as a result information carried by the 

   354 structure can be increased. All information structures are derived from this 

   355 thin base class which provides just one function, ExtensionId(). This function 

   356 returns the protected member variable, iExtensionId. A new structure would 

   357 define an associated new constant to be set in iExtensionId on construction, 

   358 which would then be queried by the TSY prior to unpackaging the structure. 

   359 

   360 @see RPacketContext::TConnectionInfoV1

   361 

   362 @publishedPartner

   363 @released

   364 */

   365 	{

   366 public:

   367 	/**

   368 	Flags identifying the different connection information structures

   369 	*/

   370 	enum 

   371 		{

   372 		/**

   373 		Connection information version 1.

   374 		*/

   375 		KConnectionInfoV1 = 0x01

   376 		};

   377 		

   378 	/** Return the type of class.

   379 	*

   380 	@return The version of class. 

   381 	*/

   382 	inline TInt ExtensionId(){return iExtensionId;};

   383 	

   384 public:

   385 	/** A bit-wise sum of TConnectionInfoFlags indicating which of the optional 

   386 	fields contain valid data. */

   387     TUint32 iValid;        	

   388 	

   389 protected:

   390 	/** Defines the type of class. */

   391 	TInt iExtensionId;	

   392 	};

   393 

   394 class TPacketBase

   395 /** 

   396 Base class for the Packet data ETel API parameters which are version dependent

   397 (version 2 onwards). Note that even though the 7.0 version of the API does not define

   398 version dependent classes, this implementation HAS been employed in the v7.0S version

   399 (V2.0) of the API.

   400 

   401 The TPacketBase::ExtensionId() method is used to determine which version of a packaged

   402 parameter has been created. 

   403 Note that the TPacketDataConfigBase::ExtensionId() method returns a packet network 

   404 type.

   405 

   406 @publishedPartner

   407 @released

   408 */

   409 	{

   410 public:

   411 	IMPORT_C TInt ExtensionId() const;

   412 protected:

   413 	TPacketBase();

   414 	TInt iExtensionId;					//< Extension identifier

   415 	};

   416 											   

   417 class TPacketType

   418 /**

   419 Base class for all the V1 parameter types.

   420 

   421 @publishedPartner

   422 @released

   423 */

   424 {

   425 public:

   426 	IMPORT_C TInt ExtensionId() const;

   427 protected:

   428 	TPacketType();

   429 	void InternalizeL(RReadStream& aStream);

   430 	void ExternalizeL(RWriteStream& aStream) const;

   431 protected:

   432 	TInt iExtensionId;

   433 };

   434 	

   435 struct TClientId

   436 /**Holds the session and subsession handles which would be used  

   437 within the 2-phase list retrieval mechanism. During both the phases, 

   438 the client-side API code will pass down the TClientId so that TSY can use

   439 this information to match the first phase of the request to the second phase. */

   440 	{

   441 	/** The handle to the underlying RTelServer session. */

   442 	TInt iSessionHandle;

   443 	/** The handle to the sub-session to which this API request relates. */

   444 	TInt iSubSessionHandle;

   445 	};	

   446 		

   447 class RPacketService;

   448 class CPacketContextPtrHolder;

   449 class RPacketContext : public RTelSubSessionBase

   450 /** Defines the context and the configuration of a connection to the network's 

   451 packet-switched service. 

   452 

   453 The functionality associated with the context of a packet-switched connection 

   454 (configuring, modifying, activating, etc) are encapsulated within this class.

   455 

   456 Each instance of this class has an RPacketService parent, to which it belongs.

   457 

   458 @publishedPartner

   459 @released

   460 */

   461 	{

   462 public:

   463 	IMPORT_C RPacketContext();

   464 	IMPORT_C TInt OpenNewContext(RPacketService& aPacketNetwork, TDes& aContextName);	

   465 	IMPORT_C TInt OpenExistingContext(RPacketService& aPacketNetwork,const TDesC& aContextName);	

   466 	IMPORT_C void Close();

   467 // 

   468 //	Nested classes dealing with context configurations for each network type

   469 //

   470 	enum {KGSNNameLength = 252};	// 3GPP TS 24.008, section 10.5.6.1 gives a range of 3 - 102 octets for the APN. 252 has been chosen as an adequate value for practical purposes.

   471 	enum {KMaxPDPAddressLength = KCommsDbSvrMaxFieldLength}; 

   472 	enum 

   473 		{

   474 		KPdpDataCompression		= 0x01,

   475 		KPdpHeaderCompression	= 0x02

   476 		};

   477 

   478 /** Buffer to hold the GSN address.

   479 

   480 @see KGSNNameLength */

   481 	typedef TBuf8<KGSNNameLength> TGSNAddress;				//< GPRS Support Node (GSN) name

   482 /** Buffer to hold the protocol address.

   483 

   484 @see KMaxPDPAddressLength */

   485 	typedef TBuf8<KMaxPDPAddressLength> TProtocolAddress;	//< GPRS Rel97/98, CDMA, Rel99 and Rel4.

   486 

   487 	//

   488 	// TProtocolType - defines the protocol used to connect to the packet data gateway

   489 	// 

   490 /** Defines the protocol used to connect to the packet data gateway.

   491 

   492 Modes: GRPS */

   493 	enum TProtocolType

   494 		{

   495 	/** IPv4 type gateway.

   496 	

   497 	Modes: GRPS */

   498 		EPdpTypeIPv4,	

   499 	/** IPv6 type gateway.

   500 	

   501 	Modes: GPRS */

   502 		EPdpTypeIPv6,	

   503 	/** X.25 type gateway.

   504 	

   505 	Modes: GPRS */

   506 		EPdpTypeX25,	

   507 	/** PPP type gateway.

   508 	

   509 	Modes: GRPS, CDMA */

   510 		EPdpTypePPP,	

   511 	/** CDPD type gateway.

   512 	

   513 	Modes: CDMA 

   514 	@deprecated 9.5

   515 	*/

   516 		EPdpTypeCDPD

   517 		};

   518 

   519 	//

   520 	// TServiceOption - service option numbers are CDMA specific and used in the API to 

   521 	// identify the various packet data services available on the CDMA packet network.

   522 	// 

   523 /** Service option numbers identify the various packet data services available 

   524 on the CDMA packet network.

   525 

   526 Modes: CDMA

   527 @deprecated 9.5

   528  */

   529 	enum TServiceOption

   530 		{

   531 	/** Service Options 7 and 15, 8-16. */

   532 		KLowSpeedData		   = 0x01,	

   533 	/** Service Options 22-25 IP and 26-29 CDPD. */

   534 		KHighSpeedData	 	   = 0x02,	

   535 	/** Service Option 33 on CDMA2000 network only. */

   536 		KHighSpeedCDMA2000Data = 0x04	

   537 		};

   538 

   539 	/** Anonymous access required.

   540 

   541 	Modes: GRPS, CDMA */

   542 	enum TAnonymousAccess

   543 		{

   544 	/** Anonymous access not applicable.

   545 	

   546 	Modes: GRPS, CDMA */

   547 		ENotApplicable,

   548 	/** Anonymous access required.

   549 	

   550 	Modes: GRPS */

   551 		ERequired,		

   552 	/** Anonymous access not required.

   553 	

   554 	Modes: GPRS */

   555 		ENotRequired	

   556 		};

   557 

   558 	enum { KMaxAuthDataLength = 50 };

   559 	/** Buffer for various sorts of authorisation data since version 2 of the API.

   560 	

   561 	Supported from v7.0S.

   562 	*/

   563 	typedef TBuf8<KMaxAuthDataLength> TAuthData;

   564 

   565 	//

   566 	// TAuthProtocol - this enables the client to set the protocol type used on the context

   567 	// 

   568 	enum TAuthProtocol

   569         {

   570         EProtocolNone,

   571         EProtocolPAP,

   572         EProtocolCHAP

   573         };

   574 

   575 	//

   576 	// TAuthInfo - this enables the client to set the authentication data used on the context

   577 	//

   578 	struct TAuthInfo

   579 		{

   580 		TAuthProtocol iProtocol;

   581         TAuthData iUsername;

   582         TAuthData iPassword;

   583 		};

   584 

   585 	//

   586 	// TDnsInfoV2 - this class enables the client to set the primary and secondary DNS server

   587 	// names used on the context 

   588 	//

   589 	class TDnsInfoV2 : public TPacketBase

   590 	/**

   591 	Enables the client to set the primary and secondary DNS server

   592 	names used on the context since version 2 of the API.

   593 	

   594 	Supported from v7.0S.

   595 

   596 	@publishedPartner

   597 	@released

   598 	*/

   599 		{

   600 	public:

   601 		IMPORT_C TDnsInfoV2();

   602 	public:

   603 		/** Primary DNS server name.*/

   604 		TProtocolAddress iPrimaryDns;

   605 		/** Secondary DNS server name.*/

   606 		TProtocolAddress iSecondaryDns;

   607 		};

   608 	/**

   609 	DNS information package since version 2 of the API.

   610 	

   611 	Supported from v7.0S.

   612 	*/

   613 	typedef TPckg<TDnsInfoV2> TTDnsInfoV2Pckg;

   614 

   615 	//

   616 	//  - this buffer can be used to store protocol related data

   617 	// (such as "PPP config options") which do not fit into the other fields of the

   618 	// TProtocolConfigOptionV2 class (see below).  The length of the buffer is based on

   619 	// the previous buffer used (before TProtocolConfigOptionV2 was implemented), which 

   620 	// was based on 3GPP TS 24.008 (253 octets).

   621 	//

   622 	enum {KMiscProtocolBufferLength = 253};

   623 	typedef TBuf8<KMiscProtocolBufferLength> TMiscProtocolBuffer;

   624 		

   625 	class TProtocolConfigOptionV2 : public TPacketBase

   626 	/**

   627 	Holds authentication data encapsulated in TAuthInfo, as 

   628 	well as further data that may be required for CHAP protocol 

   629 	authentication, such a challenge and response, since version

   630 	2 of the API.

   631 	

   632 	Can contain the DNS server names, the username, password, 

   633 	and CHAP associated data.

   634 

   635 	Normal authentication uses only TAuthInfo::iUsername and 

   636 	TAuthInfo::iPassword. The other parameters are for secure 

   637 	authentication. 

   638 

   639 	The maximum combined length of the TAuthInfo::iUsername 

   640 	and the secure information (iPassword or iResponse) is 50 bytes.

   641 	

   642 	Rather than keep the Protocol Config Option as a buffer it 

   643 	is encapsulated as a class. This enables data extraction to 

   644 	occur easily.

   645 	

   646 	Supported from v7.0S. 

   647 

   648 	@publishedPartner

   649 	@released

   650 	*/

   651 		{

   652 	public:

   653 		IMPORT_C TProtocolConfigOptionV2();

   654 	public:

   655 		/** Authentication data.*/

   656 		TAuthInfo iAuthInfo;

   657 		/** The pseudorandom data that is chosen by the client.*/

   658 		TAuthData iChallenge;

   659 		/** Calculated by the client with the MD5 algorithm using 

   660 		iChallenge, iId and iPassword.*/

   661 		TAuthData iResponse;

   662 		/** A one byte identifier that is chosen by the client.*/

   663 		TUint8 iId;

   664 		/** Primary and secondary DNS server names since version 2 

   665 		of the API.*/

   666 		TDnsInfoV2 iDnsAddresses;

   667 		TMiscProtocolBuffer iMiscBuffer;

   668 		};

   669 		

   670 	

   671 	class TContextConfigGPRS : public TPacketDataConfigBase

   672 	/**

   673 	Context configurations for GPRS packet data support. 

   674 	

   675 	Contains all the data necessary to configure a context on a GPRS network or 

   676 	UMTS packet network.

   677 

   678 	@publishedPartner

   679 	@released

   680 	*/

   681 		{

   682 	public:

   683 		IMPORT_C TContextConfigGPRS();

   684 	public:

   685 		/** The GPRS protocol type. The default value is EpdpTypeIPv4.

   686 	

   687 		@see TProtocolType */

   688 		TProtocolType iPdpType;

   689 		/** The GPRS Access point name. The default value is an empty string.

   690 	

   691 		@see TGSNAddress */

   692 		TGSNAddress iAccessPointName;

   693 		/** The GPRS protocol address. The default value is an empty string.

   694 	

   695 		@see TProtocolAddress */

   696 		TProtocolAddress iPdpAddress;		

   697 		/** The GRPS compression. This is a bit-wise sum of the wanted compression. The 

   698 		default value is 0.

   699 	

   700 		@see KPdpDataCompression

   701 		@see KPdpHeaderCompression */

   702 		TUint iPdpCompression;

   703 		/** Anonymous access requested. The default value is ENotRequired.

   704 	

   705 		@see TAnonymousAccess */

   706 		TAnonymousAccess iAnonymousAccessReqd;

   707 		/** Use Edge. The default value is EFalse. True for EGPRS.*/

   708 		TBool iUseEdge; // 

   709 		/** Protocol configuration options for version 2 of the API.

   710 		

   711 		Supported from v7.0S.*/

   712 		TProtocolConfigOptionV2 iProtocolConfigOption;

   713 		/** Network initiated context indication. */

   714 		TBool iNWIContext;

   715 		};

   716 	

   717   	

   718    	/**

   719 	Identifiers for Packet Flow Context.  See Table 10.5.161/3GPP TS 24.008.

   720    	*/

   721    	enum TPacketFlowIdentifier

   722    		{

   723    		/**

   724    		Best Effort

   725    		*/

   726    		EBestEffort,

   727 		/**

   728 		Signalling

   729 		*/

   730 		ESignalling,

   731 		/**

   732 		Sms

   733 		*/

   734    		ESms

   735    		};

   736    		

   737   	class TContextConfigR99_R4 : public TPacketDataConfigBase

   738 	/**

   739 	Enables Release 99 and Release 4 context configuration for version 2 of 

   740   	the API.

   741   	

   742   	Contains all the data necessary to configure a context on a R99/R4 packet 

   743   	network. 

   744   	

   745   	Supported from v7.0S.

   746 

   747 	@publishedPartner

   748 	@released

   749   	*/

   750   		{

   751   	public:

   752   		IMPORT_C TContextConfigR99_R4();

   753   	public:

   754   		/** The Rel99/Rel4 protocol type. The default value is EpdpTypeIPv4.*/

   755   		TProtocolType iPdpType;

   756   		/** The Rel99/Rel4 access point name. The default is an empty string.*/

   757   		TGSNAddress iAccessPointName;

   758   		/** The Rel99/Rel4 protocol address. The default value is an empty string.*/

   759   		TProtocolAddress iPdpAddress;		

   760   		/** Use Edge. The default is EFalse. True for EGPRS.*/

   761    		TBool iUseEdge; 

   762    		/** Protocol configuration options.*/

   763 		TProtocolConfigOptionV2 iProtocolConfigOption;

   764 		TBool iNWIContext; // Network initiated context indication.

   765 		TPacketFlowIdentifier iPFI; // Packet Flow indicator.

   766 		};

   767 

   768 	class TContextConfigCDMA : public TPacketDataConfigBase

   769 	/**

   770 	Enables context configurations for CDMA and CDMA2000 packet data 

   771 	and high speed packet data support. 

   772 	

   773 	Contains all the data necessary to configure a context on a CDMA packet 

   774 	network.

   775 

   776 	@publishedPartner

   777 	@released

   778 	@deprecated 9.5

   779 	*/

   780 		{

   781 	public:

   782 		IMPORT_C TContextConfigCDMA();

   783 	public:

   784 	/** Identifies the CDMA packet service option range (Low, High, High CDMA2000). 

   785 	The default value is KLowSpeedData.

   786 	

   787 	@see TServiceOption */

   788 		TUint			iServiceOption; 

   789 	/** The CDMA protocol type, either PPP or CDPD. The default value is EPdpTypePPP.

   790 	

   791 	@see TProtocolType */

   792 		TProtocolType	iProtocolType;	

   793 		};

   794 

   795 	// Configuration-related calls

   796 	IMPORT_C void SetConfig(TRequestStatus& aStatus, const TDesC8& aConfig) const;

   797 	IMPORT_C void GetConfig(TRequestStatus& aStatus, TDes8& aConfig) const;

   798 	IMPORT_C void NotifyConfigChanged(TRequestStatus& aStatus, TDes8& aConfig) const;

   799 	IMPORT_C void Activate(TRequestStatus& aStatus) const;

   800 	IMPORT_C void Deactivate(TRequestStatus& aStatus) const;

   801 	IMPORT_C void Delete(TRequestStatus& aStatus) const;

   802 	IMPORT_C void LoanCommPort(TRequestStatus& aStatus, RCall::TCommPort& aDataPort) const; // Deprecated method.

   803 	IMPORT_C void RecoverCommPort(TRequestStatus& aStatus) const; // Deprecated method.

   804 	IMPORT_C void GetDnsInfo(TRequestStatus& aStatus, TDes8& aDnsInfo) const; 

   805 

   806 

   807 

   808 	enum TContextStatus

   809 		{

   810 	/** Current status is unknown. */

   811 		EStatusUnknown,

   812 	/** Context is not activated. */

   813 		EStatusInactive,

   814 	/** Context is currently being activated. */

   815 		EStatusActivating,

   816 	/** Context is active. */

   817 		EStatusActive,

   818 	/** Context is currently being deactivated. */

   819 		EStatusDeactivating,		

   820 	/** Context is suspended. */

   821 		EStatusSuspended,

   822 	/** Context has been deleted. */

   823 		EStatusDeleted,

   824 	/** Context is currently in data receiving mode.The service transitions 

   825 		to this state when the data transmission starts.This is expected 

   826 		to happen after some time of arrival of SESSION START message from the network.

   827 	    Note : Applicable only to MBMS context */	

   828 		EStatusReceiving

   829 		};

   830 

   831 	IMPORT_C TInt GetStatus(TContextStatus& aContextStatus) const;

   832 	IMPORT_C void NotifyStatusChange(TRequestStatus& aStatus,TContextStatus& aContextStatus);

   833 	IMPORT_C TInt GetProfileName(TName& aQoSProfile) const;

   834 

   835 	struct TDataVolume 

   836 /** Holds the amount of sent and received data.

   837 

   838 The total number of bytes sent is: iOverflowCounterSent*(2^32)+iOverflowCounterSent */

   839 		{

   840 		TUint32 iBytesSent;

   841 	/** Overflow counter for the bytes sent.

   842 	

   843 	The total number of bytes sent is: iOverflowCounterSent*(2^32)+iOverflowCounterSent */

   844 		TUint32 iOverflowCounterSent;

   845 	/** The number of bytes received.

   846 	

   847 	The total number of bytes received is: iOverflowCounterReceived*(2^32)+iOverflowCounterReceived */

   848 		TUint32 iBytesReceived;

   849 	/** Overflow counter for the bytes received.

   850 	

   851 	The total number of bytes received is: iOverflowCounterReceived*(2^32)+iOverflowCounterReceived */

   852 		TUint32 iOverflowCounterReceived;

   853 		};

   854 

   855 	struct TNotifyDataTransferredRequest

   856 		{

   857 		TUint iRcvdGranularity;

   858 		TUint iSentGranularity;

   859 		};

   860 

   861     /** 

   862     Determines which fields in the TConnectionInfoXXX parameter class are valid.

   863     

   864     @see TConnectionInfoV1 

   865     */

   866 	enum TConnectionInfoFlags

   867 		{

   868     	/** The HSDPA category field is valid in the connection info class.

   869     	

   870     	Modes: WCDMA */

   871 		KHSDPACategory		= 0x00000001,

   872 		

   873     	/** The HSUPA category field is valid in the connection info class.

   874     	

   875     	Modes: WCDMA */		

   876 		KHSUPACategory		= 0x00000002

   877         };

   878 

   879   	class TConnectionInfoV1 : public TConnectionInfoBase

   880 	/**

   881 	Connection info class is used to carry miscellaneous information about data connection.

   882   	

   883   	Contains all kind of packet data connection related information that is useful for

   884   	ETel API clients.

   885   	

   886   	Supported from v9.5.

   887 

   888 	@publishedPartner

   889 	@released

   890   	*/

   891   		{

   892   	public:

   893   		IMPORT_C TConnectionInfoV1();

   894   	public:

   895         /**HSDPA UE category as defined in 3GPP TS 25.306 Table 5.1a: "FDD 

   896         HS-DSCH physical layer categories". Value "0" means HSDPA is not used,

   897         value "1" means category 1, value "2" means category 2 etc.*/

   898         TUint iHSDPACategory;

   899  

   900         /*HSUPA (E-DCH) UE category as defined in 3GPP TS 25.306 Table 5.1g: 

   901         "FDD E-DCH physical layer categories". Value "0" means HSUPA is not used,

   902         value "1" means category 1, value "2" means category 2 etc.*/       

   903         TUint iHSUPACategory;

   904 		};

   905 

   906 

   907 	IMPORT_C TInt GetDataVolumeTransferred(TDataVolume& aVolume) const; // Deprecated method.

   908 	IMPORT_C void NotifyDataTransferred(TRequestStatus& aStatus, TDataVolume& aVolume, TUint aRcvdGranularity=0x1000,TUint aSentGranularity=0x1000) const; 

   909 	IMPORT_C void GetConnectionSpeed(TRequestStatus& aStatus, TUint& aRate) const; // get the current speed (bits per second) of the connection

   910 	IMPORT_C void NotifyConnectionSpeedChange(TRequestStatus& aStatus, TUint& aRate) const;  // notify client if there's a change in the connection speed

   911 

   912 	// N.B. the following 2 methoda are only supported if telephony was built with SYMBIAN_ADAPTIVE_TCP_RECEIVE_WINDOW macro

   913     IMPORT_C void GetConnectionInfo(TRequestStatus& aStatus, TDes8& aInfo) const; // get connection information

   914 	IMPORT_C void NotifyConnectionInfoChange(TRequestStatus &aStatus, TDes8& aInfo) const; // notify client if connection information changes	

   915 

   916 	IMPORT_C TInt GetLastErrorCause(TInt& aError) const;

   917 

   918 	IMPORT_C void GetDataVolumeTransferred(TRequestStatus& aStatus, TDataVolume& aVolume) const; // Recommended method variant.

   919 	

   920 	class TDataChannelV2 : public TPacketBase

   921 	/**

   922 	Contains data channel parameters.

   923 	

   924 	Contains the information previously returned by	LoanCommPort() 

   925 	(iCsy and iPort), as well as the new information which is generated 

   926 	by context creation, e.g. the context (data channel) identity, 

   927 	for version 2 of the API.  

   928 

   929 	It is passed as a packaged parameter to RPacketContext::InitialiseContext().

   930 	

   931 	@publishedPartner

   932 	@released

   933 	*/

   934 		{

   935 	public:

   936 		IMPORT_C TDataChannelV2();

   937 	public:

   938 		/**CSY name.

   939 		@deprecated Data previously used by LoanDataPort() in version 1 of the API.*/

   940 		TFileName iCsy;		

   941 		/**Port name 

   942 		@deprecated Data previously used by LoanDataPort(). */

   943 		TName iPort;			

   944 		/**Context Identity.

   945 		The Channel name information returned by the lower layers (Nif). */

   946 		TName iChannelId;	

   947 		};

   948 	/** 

   949 	Data channel package since version 2 of the API.

   950 

   951 	Supported from v7.0S.

   952 	*/

   953 	typedef TPckg<TDataChannelV2> TDataChannelV2Pckg;	

   954 

   955 	IMPORT_C void InitialiseContext(TRequestStatus& aStatus, TDes8& aDataChannelV2Pckg) const; // This method supersedes the LoanCommPort() and RecoverCommPort() methods.

   956 

   957 	enum {KIPAddressSize = 16};				   //< TIPAddress size

   958 	/**

   959 	Array to hold either IPv4 or IPv6 address or Subnet mask since version 2 of the API.

   960 	

   961 	Supported from v7.0S.

   962 	*/	

   963 	typedef TUint8 TIPAddress[KIPAddressSize]; 

   964 	

   965 	

   966 	class TPacketFilterV2 : public TPacketBase

   967 	/**

   968 	Packet filter package since version 2 of the API.

   969 

   970 	Contains member data compatible with parameters required for configuring 

   971 	a packet filter on a Rel99/R4 packet network. 

   972 

   973 	Inherits from the TPacketBase class to make it future 

   974 	proof (extensible).

   975 

   976 	Supported from v7.0S.

   977 

   978 	@publishedPartner

   979 	@released

   980 	*/

   981 

   982 		{

   983 	public:

   984 		IMPORT_C TPacketFilterV2();

   985 	public:

   986 		/** Packet filter identifier. Value range: 1 - 8.*/

   987 		TInt iId;						

   988 		/** Evaluation Precedence Index. Value range: 255 (lowest) - 0 (highest).*/

   989 		TInt iEvaluationPrecedenceIndex;	

   990 		/** Domain Source address.*/

   991 		TIPAddress iSrcAddr;				

   992 		/** Domain Subnet mask.*/

   993 		TIPAddress iSrcAddrSubnetMask;		

   994 		/** Protocol number (IPv4) or Next Header (IPv6) field of incoming packets. 

   995 		Value range 0 - 255.*/

   996 		TInt iProtocolNumberOrNextHeader;	 

   997 		/** Minimum source port number of incoming packets. Value range 0 - 65535.*/

   998 		TInt iSrcPortMin;					 

   999 		/** Maximum source port number of incoming packets. Value range 0 - 65535.*/

  1000 		TInt iSrcPortMax;					 

  1001 		/** Lowest destination port number of incoming packets. Value range 0 - 65535.*/

  1002 		TInt iDestPortMin;					

  1003 		/** Maximum destination port number of incoming packets. Value range 0 - 65535.*/

  1004 		TInt iDestPortMax;					 

  1005 		/** Security Parameter Index, 32-bit field.*/

  1006 		TUint32 iIPSecSPI;					

  1007 		/** Type of Service (IPv4) or Traffic Class (IPv6). 

  1008 		1 octet TOS/Traffic class + 1 octet TOS/Traffic class Mask.*/

  1009 		TUint16 iTOSorTrafficClass;			 

  1010 		/** Flow label (IPv6 only) of incoming packets. 3 octets with 20-bit field 

  1011 		containing the flow label.*/

  1012 		TUint32 iFlowLabel;					

  1013 		};

  1014 	/** Packaged TPacketFilterV2.*/

  1015 	typedef TPckg<TPacketFilterV2> TPacketFilterV2Pckg;	

  1016 		

  1017 	

  1018 	/**

  1019 	Maximum length of DNS Fully Qualified Domain Name (RFC 1123)

  1020 	

  1021 	@publishedPartner

  1022 	*/

  1023 	enum TFQDNLength

  1024 	{

  1025 	KMaxFQDNLength=255,

  1026 	};

  1027 	

  1028 	typedef TBuf8<KMaxFQDNLength> TAuthorizationToken;

  1029 	

  1030 	/**

  1031 	Packet Filter type identifier.

  1032 	

  1033 	@publishedPartner

  1034 	@released

  1035 	*/

  1036 	enum TPacketFilterType

  1037 		{

  1038 		/** Unknown filter type.*/

  1039 		EPacketFilterTypeUnknown,

  1040 		/** Filter Type One.*/

  1041 		EPacketFilterTypeOne,

  1042 		/** Filter Type Two.*/

  1043 		EPacketFilterTypeTwo,

  1044 		/** Filter Type Three.*/

  1045 		EPacketFilterTypeThree,

  1046 		};

  1047 		

  1048 	class TPacketFilterV3 : public TPacketFilterV2

  1049 	/**

  1050 	Packet filter that supports packet filter types.

  1051 	Contains member data compatible with parameters required

  1052     for configuring a packet filter on a Rel99/R4/R5 packet network. . 

  1053 

  1054 	Inherits from the TPacketFilterV2 class.

  1055 

  1056 	Supported from 9.1

  1057 

  1058 	@publishedPartner

  1059 	@released

  1060 	*/

  1061 		{

  1062 	public:

  1063 		IMPORT_C TPacketFilterV3(TPacketFilterType aType);

  1064 		IMPORT_C TPacketFilterV3();

  1065 		enum TPacketFilterDataBitmapPos

  1066 			{

  1067 			/** Bitmap for Domain Source address.*/

  1068 			EPacketFilterSrcAddr						= 0x001,

  1069 			/** Bitmap for Domain Subnet mask.*/

  1070 			EPacketFilterSrcAddrSubnetMask			= 0x002,

  1071 			/** Bitmap for Protocol number (IPv4) or Next Header (IPv6) field of incoming packets.*/

  1072 			EPacketFilterProtocolNumberOrNextHeader	= 0x004,

  1073 			/** Bitmap for Minimum source port number of incoming packets.*/

  1074 			EPacketFilterSrcPortMin					= 0x008,

  1075 			/** Bitmap for Maximum source port number of incoming packets.*/

  1076 			EPacketFilterSrcPortMax					= 0x010,

  1077 			/** Bitmap for Lowest destination port number of incoming packets.*/

  1078 			EPacketFilterDestPortMin					= 0x020,

  1079 			/** Bitmap for Maximum destination port number of incoming packets.*/

  1080 			EPacketFilterDestPortMax					= 0x040,

  1081 			/** Bitmap for Security Parameter Index.*/

  1082 			EPacketFilterIPSecSPI					= 0x080,

  1083 			/** Bitmap for Type of Service (IPv4) or Traffic Class (IPv6).*/

  1084 			EPacketFilterTOSorTrafficClass			= 0x100,

  1085 			/** Bitmap for Flow label (IPv6 only) of incoming packets.*/

  1086 			EPacketFilterFlowLabel					= 0x200,

  1087 			};

  1088 			

  1089 		inline TBool IsPresent(TPacketFilterDataBitmapPos aDataMemberBitmapPos);

  1090 		inline void Reset(TPacketFilterDataBitmapPos aDataMemberBitmapPos);

  1091 		inline void Reset();

  1092 	public:

  1093 		/** Packet filter identifier. Value range: 1 - 8.*/

  1094 		using TPacketFilterV2::iId;

  1095 		/** Evaluation Precedence Index. Value range: 255 (lowest) - 0 (highest).*/

  1096 		using TPacketFilterV2::iEvaluationPrecedenceIndex;

  1097 	

  1098 	public:

  1099 		

  1100 		IMPORT_C TBool SetSrcAddr(TIPAddress &aSrcAddr);

  1101 		IMPORT_C TBool SetSrcAddrSubnetMask(TIPAddress &aSrcAddrSubnetMask);

  1102 		

  1103 		IMPORT_C TBool SetProtocolNumberOrNextHeader(TInt aProtocolNumberOrNextHeader);

  1104 		

  1105 		IMPORT_C TBool SetSrcPortMin(TInt aSrcPortMin);

  1106 		IMPORT_C TBool SetSrcPortMax(TInt aSrcPortMax);

  1107 		

  1108 		IMPORT_C TBool SetDestPortMin(TInt aDestPortMin);

  1109 		IMPORT_C TBool SetDestPortMax(TInt aDestPortMax);

  1110 		

  1111 		IMPORT_C TBool SetSPI(TUint32 aIPSecSPI);

  1112 		

  1113 		IMPORT_C TBool SetTOSorTrafficClass(TUint16 aTOSorTrafficClass);

  1114 		IMPORT_C TBool SetFlowLabel(TUint32 aFlowLabel);

  1115 		

  1116 	

  1117 	public:

  1118 	

  1119 		/** Return the Domain Source address. 

  1120 		

  1121 		@return Domain Source address.

  1122 		*/

  1123 		inline const TIPAddress& SrcAddr()

  1124 		{

  1125 			return iSrcAddr;

  1126 		};

  1127 		

  1128 		/** Return the Domain Subnet mask.

  1129 		

  1130 		@return Domain Subnet mask.

  1131 		*/

  1132 		inline const TIPAddress& SrcAddrSubnetMask()

  1133 		{

  1134 			return iSrcAddrSubnetMask;

  1135 		};