1515             {

  1515             {

  1516             // MMS encapsulation version is 1.3 or later

  1516             // MMS encapsulation version is 1.3 or later

  1517             // Using non-ascii characters in filename parameter is allowed

  1517             // Using non-ascii characters in filename parameter is allowed

  1518             // The filename must be encoded either using base64 or quoted printable

  1518             // The filename must be encoded either using base64 or quoted printable

  1519             HBufC8* temp = NULL;

  1519             HBufC8* temp = NULL;

  1520             temp = CnvUtfConverter::ConvertFromUnicodeToUtf8L( originalName );

  1521             temp = CnvUtfConverter::ConvertFromUnicodeToUtf8L( originalName );

  1521             CleanupStack::PushL( temp );

  1522             CleanupStack::PushL( temp );

  1522             // Now we have the filename in utf-8.

  1523             // Now we have the filename in utf-8.

  1523             // We must check if it contains non-ascii, and if it does,

  1524             // We must check if it contains non-ascii, and if it does,

  1524             // we must use base64 or quoted-printable encoding.

  1525             // we must use base64 or quoted-printable encoding.

  3330         // if our length is 0, we are safe, no need to check the 

  3331         // if our length is 0, we are safe, no need to check the 

  3331         // length here anymore

  3332         // length here anymore

  3332         // we must convert to utf-8

  3333         // we must convert to utf-8

  3333         

  3334         

  3334         //one ucs-2 character should never produce more than 4 bytes when converted to utf-8

  3335         //one ucs-2 character should never produce more than 4 bytes when converted to utf-8

  3336         // we don't leave while we need buffer

  3338         // we don't leave while we need buffer

  3337         TPtr8 buf8 = buffer->Des();

  3339         TPtr8 buf8 = buffer->Des();

  3338 

  3340 

  3339         // if conversion fails, something is really seriously wrong

  3341         // if conversion fails, something is really seriously wrong

  3340         iError = CnvUtfConverter::ConvertFromUnicodeToUtf8( buf8, aString );

  3342         iError = CnvUtfConverter::ConvertFromUnicodeToUtf8( buf8, aString );

  3543             // worst case scenario.

  3545             // worst case scenario.

  3544             // must be encoded as UTF-8, value length and character set

  3546             // must be encoded as UTF-8, value length and character set

  3545             // must be added

  3547             // must be added

  3546         

  3548         

  3547             // one ucs-2 character will not produce more than 4 bytes when converted to utf-8

  3549             // one ucs-2 character will not produce more than 4 bytes when converted to utf-8

  3548             HBufC8* buffer = HBufC8::NewL( aSender.Length() * KMms4 ); // paranoid.

  3551             HBufC8* buffer = HBufC8::NewL( aSender.Length() * KMms4 ); // paranoid.

  3549             // we don't need to push buffer onto cleanup stack, as we don't

  3552             // we don't need to push buffer onto cleanup stack, as we don't

  3550             // leave while we are using it

  3553             // leave while we are using it

  3551             TPtr8 buf8 = buffer->Des();

  3554             TPtr8 buf8 = buffer->Des();

  3552 

  3555 

  4894 #endif /* _NO_MMSS_LOGGING_ */

  4897 #endif /* _NO_MMSS_LOGGING_ */

  4895         attachFile.Close();

  4898         attachFile.Close();

  4896         return EFalse;

  4899         return EFalse;

  4897         }

  4900         }

  4898 

  4901 

  4900     error = attachFile.Size(maxLength);

  4903     error = attachFile.Size(maxLength);

  4901     if( error != KErrNone || maxLength == 0 )

  4904     if( error != KErrNone || maxLength == 0 )

  4902         {

  4905         {

  4903 #ifndef _NO_MMSS_LOGGING_

  4906 #ifndef _NO_MMSS_LOGGING_

  4904         TMmsLogger::Log( _L("CMmsEncode::ProcessAndConvertAttachmentData:: file size: %d, error: %d"), maxLength, error );

  4907         TMmsLogger::Log( _L("CMmsEncode::ProcessAndConvertAttachmentData:: file size: %d, error: %d"), maxLength, error );