epoc32/include/obexclientmtm.h
branchSymbian2
changeset 2 2fe1408b6811
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/epoc32/include/obexclientmtm.h	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -0,0 +1,305 @@
     1.4 +// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#ifndef __OBEXCLIENTMTM_H__
    1.20 +#define __OBEXCLIENTMTM_H__
    1.21 +
    1.22 +
    1.23 +
    1.24 +#include <mtclbase.h> //CBaseMtm
    1.25 +
    1.26 +// temporary forward declaration for now...
    1.27 +class CObexHeaderList;
    1.28 +
    1.29 +class CMsvEntry;
    1.30 +class CMtmDllRegistry;
    1.31 +class CRichText;
    1.32 +class TMsvEntry;
    1.33 +class CRegisteredMtmDll;
    1.34 +class CMsvSession;
    1.35 +class CObexMtmHeader;
    1.36 +
    1.37 +extern const TInt KMaxObexPasswordLength;
    1.38 +
    1.39 +
    1.40 +
    1.41 +class TObexMtmProgress
    1.42 +/**
    1.43 +Used to determine the progress for the current obex send operation.
    1.44 +
    1.45 +@publishedPartner
    1.46 +@released
    1.47 +*/
    1.48 +	{
    1.49 +public:
    1.50 +
    1.51 +	///The current state the send operation is in
    1.52 +	enum TSendState
    1.53 +		{
    1.54 +		ENullOp = 0, ///< Undefined state
    1.55 +		EInitialise, ///< Initialise Obex client object
    1.56 +		EConnect, ///< Trying to connect
    1.57 +		EConnectAttemptComplete, ///< Connection complete
    1.58 +		ESendObject, ///< Send Obex object
    1.59 +		ESendNextObject, ///< Send next Obex object
    1.60 +		ESendComplete, ///< Send complete
    1.61 +		EDisconnected, ///< Disconnected
    1.62 +		EUserCancelled,  ///< User has cancelled the send, the current operation is unimportant
    1.63 +		ESendError, ///< Problem with the send
    1.64 +		EInitialised, ///< Initialisation complete
    1.65 +		EMovedToSent ///< Move sent message to outbox (not supported from v7.0s)
    1.66 +		};
    1.67 +	TSendState iSendState; ///< Current state of send operation
    1.68 +	TInt iTotalEntryCount; ///< Total number of objects to send
    1.69 +	TInt iEntriesDone; 		///< Number of entries sent
    1.70 +	TInt iCurrentEntrySize; ///< Length attribute of the current object (bytes)
    1.71 +	TInt iCurrentBytesTrans;///< Number of bytes sent of the current object
    1.72 +	TInt iError;			///< Operation error code
    1.73 +	};
    1.74 +
    1.75 +
    1.76 +
    1.77 +class CObexClientMtm : public CBaseMtm
    1.78 +/**
    1.79 +CObexClientMtm 
    1.80 +
    1.81 +Abstract base class for Client Mtms that send obex objects
    1.82 +
    1.83 +The functionality missing is an implementation of InvokeAsyncFunctionL()
    1.84 +which should return a messaging operation for a specific transport, InitialiseHeaderL() which is used
    1.85 +to create a CObexMtmHeader derived object of the appropriate type, and TestInvariant() which is used to
    1.86 +perform invariant testing of the derived types (in debug only).
    1.87 +These pure-virtual functions are the transport specific aspects of the MTM.
    1.88 +
    1.89 +@internalTechnology
    1.90 +@released
    1.91 +*/
    1.92 +	{
    1.93 +public:
    1.94 +
    1.95 +	/// Contains the connect the timeout values for connect and put operations
    1.96 +	struct STimeouts
    1.97 +		{
    1.98 +		TInt iConnectTimeout;
    1.99 +		TInt iPutTimeout;
   1.100 +		};
   1.101 +
   1.102 +	//CBaseMtm Implementation
   1.103 +	
   1.104 +	/**
   1.105 +	 * Commits cached changes to the message store, by calling CommitChangesL. 
   1.106 +	 *
   1.107 +	 * @leave KErrXxx System-wide error codes if message cannot be saved.
   1.108 +	 */
   1.109 +	
   1.110 +	IMPORT_C virtual void SaveMessageL();
   1.111 +	
   1.112 +	/**
   1.113 +	 * This function loads the header from the message store
   1.114 +	 *
   1.115 +	 * @leave KErrXXX system-wide error codes
   1.116 +	 */
   1.117 +	
   1.118 +	IMPORT_C virtual void LoadMessageL();
   1.119 +
   1.120 +	/**
   1.121 +	 * Ensure that the current message context part indicated is valid. Currently only works on KMsvMessagePartRecipient--all other parts
   1.122 +	 * are assumed to be valid
   1.123 +	 *
   1.124 +	 * @param aPartList Bitmask indicating parts of message to be validated
   1.125 +	 * @return Bitmask of any invalid parts--KErrNone otherwise
   1.126 +	 */
   1.127 +	
   1.128 +	IMPORT_C virtual TUint ValidateMessage(TMsvPartList aPartList);
   1.129 +	
   1.130 +	/**
   1.131 +  	 * Finds the given text within the specified parts of the current message context. NOT IMPLEMENTED!
   1.132 +	 * 
   1.133 +	 * @param aTextToFind Reference to the text to search for in the specified message parts
   1.134 +	 * @param aPartList Bitmask indicating parts of message to be searched for the text
   1.135 +	 * @return Bitmask of any parts containing the message text
   1.136 +	 */
   1.137 +	
   1.138 +	IMPORT_C virtual TMsvPartList Find(const TDesC& aTextToFind, TMsvPartList aPartList);
   1.139 +	
   1.140 +	/**
   1.141 +	 * Unsupported
   1.142 +	 *
   1.143 +	 * @leave Leaves always with KErrNotSupported
   1.144 +	 */
   1.145 +	
   1.146 +	IMPORT_C virtual CMsvOperation* ReplyL  (TMsvId aReplyEntryId, TMsvPartList aPartlist, TRequestStatus& aCompletionStatus);
   1.147 +	
   1.148 +	/**
   1.149 +	 * Unsupported
   1.150 +	 *
   1.151 +	 *  @leave Leaves always with KErrNotSupported
   1.152 +	 */
   1.153 +		
   1.154 +	IMPORT_C virtual CMsvOperation* ForwardL(TMsvId aForwardEntryId, TMsvPartList aPartList, TRequestStatus& aCompletionStatus);
   1.155 +	// addresssee list (used by objects with no MTM knowledge)
   1.156 +	
   1.157 +	/**
   1.158 +	 * Adds addressee to the addressee "list". Note that this MUST be a TDesC containing binary data representing
   1.159 +	 * the TSockAddress of the addressee, usually as a TDesC16. This function will then package the data directly into 
   1.160 +	 * 8 bit data.
   1.161 + 	 * NB: Only ONE addressee is supported
   1.162 +	 *
   1.163 +	 * @param aRealAddress Reference to the address of the recipient
   1.164 + 	 * @leave KErrXXX if address cannot be appended
   1.165 +	 * @leave KErrAlreadyExists if the Addressee "list" already contains an entry
   1.166 +	 */
   1.167 +
   1.168 +	IMPORT_C virtual void AddAddresseeL(const TDesC& aRealAddress);
   1.169 +	
   1.170 +	/**
   1.171 +	 * Adds addressee to the addressee "list". Note that this MUST be a TDesC containing binary data representing
   1.172 +	 * the TSockAddress of the addressee, usually as a TDesC16. This function will then package the data directly into 
   1.173 +	 * 8 bit data.
   1.174 +	 * NB: Only ONE addressee is supported
   1.175 +	 *
   1.176 +	 * @param aRealAddress Reference to the address of the recipient
   1.177 +	 * @param aAlias Reference to the alias of the recipient--ignored in this implementation
   1.178 +	 * @leave KErrXXX if address cannot be appended
   1.179 +	 * @leave KErrAlreadyExists if the Addressee "list" already contains an entry
   1.180 +	 */
   1.181 +
   1.182 +	IMPORT_C virtual void AddAddresseeL(const TDesC& aRealAddress, const TDesC& aAlias);
   1.183 +	
   1.184 +	/**
   1.185 +	 * Removes addressee at index aIndex from the addressee "list".
   1.186 +	 *
   1.187 +	 * @param aIndex zero-based index of the addressee (ignored since "there can be only one").
   1.188 +	 */
   1.189 +
   1.190 +	IMPORT_C virtual void RemoveAddressee(TInt aIndex);
   1.191 +	
   1.192 +	/**
   1.193 +	 * Sets the subject of the current message context
   1.194 +	 *
   1.195 +	 * @param aSubject Reference to the new message subject text
   1.196 +	 * @leave Leaves if creation of new HBufC fails
   1.197 +	 */	
   1.198 +	
   1.199 +	IMPORT_C void SetSubjectL(const TDesC& aSubject);
   1.200 +
   1.201 +	/**
   1.202 +	 * Returns the subject of the current message context. Will not leave.
   1.203 +	 *
   1.204 +	 * @return const TPtrC representation of the Subject, or an empty TPtrC if the subject hasn't been set
   1.205 +	 * @leave Never
   1.206 +	 */
   1.207 +	
   1.208 +	IMPORT_C const TPtrC SubjectL() const;
   1.209 +	
   1.210 +	IMPORT_C void CreateMessageAttachmentL(TMsvId aAttachmentId); 
   1.211 +
   1.212 +	
   1.213 +	// --- RTTI functions ---
   1.214 +
   1.215 +	/**
   1.216 +	 * Gives the capability of the MTM. 
   1.217 +	 *
   1.218 +	 * @param aCapability capability to be queried
   1.219 +	 * @param aResponse capability dependent return value.
   1.220 +	 * @return KErrNone if the capability is supported, or KErrNotSupported if not.
   1.221 +	 */
   1.222 +
   1.223 +	IMPORT_C virtual TInt QueryCapability(TUid aCapability, TInt& aResponse);
   1.224 +
   1.225 +	IMPORT_C virtual void InvokeSyncFunctionL(TInt aFunctionId,const CMsvEntrySelection& aSelection, TDes8& aParameter);
   1.226 +	
   1.227 +	/**
   1.228 +	 * Create a new message for this MTM. This creates a new messaging entry, then
   1.229 +	 * re-initialises the MTM's CObexMtmHeader object.
   1.230 +	 *
   1.231 +	 * @param aServiceId The ID of the service for which the message is to be created
   1.232 +	 * @leave KErrXxx Standard EPOC error codes if construction of new objects fails
   1.233 +	 */
   1.234 +
   1.235 +	IMPORT_C virtual void CreateMessageL(TMsvId /*aServiceId*/);
   1.236 +	
   1.237 +	/**
   1.238 +	 * Destructor deletes FileNameExternaliser and Header
   1.239 +	 */
   1.240 +
   1.241 +	IMPORT_C ~CObexClientMtm();
   1.242 +
   1.243 +	/**
   1.244 +	 * Commits cached changes to the message store. 
   1.245 +	 *
   1.246 +	 * @leave KErrXxx System-wide error codes if changes cannot be committed.
   1.247 +	 */
   1.248 +
   1.249 +	IMPORT_C void CommitChangesL();
   1.250 +	
   1.251 +	/**
   1.252 +	 * This function calculates the size of all attachments to the message by either:
   1.253 +	 *
   1.254 +	 *  @li summing the sizes of each of the children or;
   1.255 +	 *  @li reading in all of the filenames from the store, and summing their sizes.*
   1.256 +	 *
   1.257 +	 *  @return total size of the attachments.
   1.258 +	 *  @leave KErrXXX system-wide error codes
   1.259 +	 */
   1.260 +	
   1.261 +	IMPORT_C TInt32 GetAttachmentSizeL();
   1.262 +
   1.263 +
   1.264 +protected:
   1.265 +	
   1.266 +	/**
   1.267 +	 * Constructor. Initialises iMsgTypeUid with Uid provided by the derived class.
   1.268 +	 *
   1.269 +	 * @param aRegisteredMtmDll Registration data for MTM DLL.
   1.270 +	 * @param aMsvSession CMsvSession of the client requesting the object.
   1.271 +	 * @param aMsgTypeUid Uid of the message
   1.272 +	 */
   1.273 +
   1.274 +	IMPORT_C CObexClientMtm(CRegisteredMtmDll& aRegisteredMtmDll, CMsvSession& aMsvSession, TUid aMsgTypeUid);
   1.275 +	
   1.276 +	/**
   1.277 +	 * Empty implementation provided for future-proofing.
   1.278 +	 */
   1.279 +	
   1.280 +	IMPORT_C void ConstructL();
   1.281 +	
   1.282 +	
   1.283 +	/// Initialises header information (must be overidden in derived class)
   1.284 +	virtual void InitialiseHeaderL() = 0;
   1.285 +	
   1.286 +	/**
   1.287 +	 * Resets the MTM when the context is switched.
   1.288 +	 * Must be called by the derived class's ContextEntrySwitched prior to constructing a new header.
   1.289 +	 */
   1.290 +
   1.291 +	IMPORT_C void ContextEntrySwitched(); // called after the context of this instance has been changed to another entry
   1.292 +
   1.293 +protected:
   1.294 +	CObexMtmHeader* iHeader;	///<Header information that must be initialised by InitialiseHeaderL in the derived classes!
   1.295 +
   1.296 +private:
   1.297 +	const TUid iMsgTypeUid;	///<Message type UID, set by the derived class's constructor as appropriate for each derived MTM
   1.298 +	};
   1.299 +
   1.300 +//Custom invariant test macro--allows TestInvariant() function to be virtual
   1.301 +
   1.302 +#ifdef _DEBUG
   1.303 +#define __TEST_INVARIANT_VIRTUAL TestInvariant();
   1.304 +#else
   1.305 +#define __TEST_INVARIANT_VIRTUAL
   1.306 +#endif //__DEBUG__
   1.307 +
   1.308 +#endif // __OBEXCLIENTMTM_H__