usbclasses/usbphoneasmodem/classimplementation/atplugin/src/pamplugin.cpp
changeset 35 9d8b04ca6939
parent 0 1e05558e2206
child 87 18fe5224f0dc
child 92 dde4619868dc
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34:7858bc6ead78 35:9d8b04ca6939
       
     1 // Copyright (c) 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 // Implements a AT extension plugin
       
    15 // 
       
    16 //
       
    17 
       
    18 #include "pamplugin.h"
       
    19 #include "pamplugindebug.h"
       
    20 #include "pamengine.h"
       
    21 
       
    22 #include <badesca.h>
       
    23 #include <etel3rdparty.h>
       
    24 
       
    25 
       
    26 _LIT8(KNqapString, "*NQAP: ");
       
    27 _LIT8(KNqapTestString, "AT*NQAP=?");
       
    28 _LIT8(KNqapInternetString, "AT*NQAP=0");
       
    29 _LIT8(KNqapWapString, "AT*NQAP=1");
       
    30 _LIT8(KNqapInternetAndWapString, "AT*NQAP=2");
       
    31 _LIT8(KErrorString, "\r\nERROR\r\n");
       
    32 _LIT8(KOkString, "\r\nOK\r\n");
       
    33 _LIT8(KCrlfString, "\r\n");
       
    34 _LIT8(KNcnnString, "AT*NCNN");
       
    35 
       
    36 /**
       
    37  Create a new instance
       
    38  */
       
    39 CPamPlugin* CPamPlugin::NewL()
       
    40     {
       
    41     CPamPlugin* self = new (ELeave) CPamPlugin();
       
    42     CleanupStack::PushL(self);
       
    43     self->ConstructL();
       
    44     CleanupStack::Pop(self);
       
    45     return self;
       
    46     }
       
    47 
       
    48 
       
    49 /**
       
    50  Destructor
       
    51  */
       
    52 CPamPlugin::~CPamPlugin()
       
    53     {
       
    54     TRACE_FUNC_ENTRY
       
    55     delete iPAMEngine;
       
    56     TRACE_FUNC_EXIT
       
    57     }
       
    58 
       
    59 TBool CPamPlugin::IsCommandSupported( const TDesC8& aCmd )
       
    60     {
       
    61     TRACE_FUNC_ENTRY
       
    62     TBool ret = EFalse;
       
    63     if (aCmd.FindF(KNqapTestString) == 0)
       
    64         {
       
    65         ret = ETrue;
       
    66         }
       
    67     else if (aCmd.FindF(KNqapInternetString) == 0)
       
    68         {
       
    69         ret = ETrue;
       
    70         }
       
    71     else if (aCmd.FindF(KNqapWapString) == 0)
       
    72         {
       
    73         ret = ETrue;
       
    74         }
       
    75     else if (aCmd.FindF(KNqapInternetAndWapString) == 0)
       
    76         {
       
    77         ret = ETrue;
       
    78         }
       
    79     else if (aCmd.FindF(KNcnnString) == 0)
       
    80         {
       
    81         ret = ETrue;
       
    82         }
       
    83     return ret;
       
    84     }
       
    85 
       
    86 
       
    87 void CPamPlugin::HandleCommand( const TDesC8& aCmd, RBuf8& aReply, TBool aReplyNeeded )
       
    88 	{
       
    89 	TRACE_FUNC_ENTRY
       
    90 	TRACE_INFO((_L8("CPamPlugin::HandleCommand cmd '%S' reply '%S'"), &aCmd, &aReply))
       
    91 
       
    92 	if ( !aReplyNeeded )
       
    93     {
       
    94     return;
       
    95     }
       
    96 
       
    97     const TInt KInternet = 0;  
       
    98     const TInt KWap = 1;  
       
    99     const TInt KWapInternet = 2;  
       
   100 
       
   101 	TInt err(KErrNotSupported);
       
   102 
       
   103     if (aCmd.FindF(KNqapTestString) >= 0)
       
   104         {
       
   105         SupportedAccessPointL( aReply );
       
   106         err = KErrNone;
       
   107         }
       
   108         
       
   109     else if (aCmd.FindF(KNqapInternetString) >= 0)
       
   110         {
       
   111         ReadAccessPointL( KInternet, aReply );
       
   112         err = KErrNone;
       
   113         }
       
   114     else if (aCmd.FindF(KNqapWapString) >= 0)
       
   115         {
       
   116         ReadAccessPointL( KWap, aReply );
       
   117         err = KErrNone;
       
   118         }
       
   119     else if (aCmd.FindF(KNqapInternetAndWapString) >= 0)
       
   120         {
       
   121         ReadAccessPointL( KWapInternet, aReply );
       
   122         err = KErrNone;
       
   123         }
       
   124     else if (aCmd.FindF(KNcnnString) >= 0)
       
   125         {
       
   126         iReply = &aReply;
       
   127         iPAMEngine->GetServiceProviderName();
       
   128         return;
       
   129         }
       
   130     else
       
   131         {
       
   132         err = KErrNotSupported;
       
   133         }
       
   134 
       
   135     if(err != KErrNone)
       
   136         HandleCommandCompleted(err, EReplyTypeUndefined);
       
   137     else
       
   138         HandleCommandCompleted(KErrNone, EReplyTypeOk);
       
   139         
       
   140     TRACE_FUNC_EXIT
       
   141     }
       
   142 
       
   143 
       
   144 void CPamPlugin::NameReqCallback( const TDesC8& aName )
       
   145     {
       
   146     TRACE_FUNC_ENTRY
       
   147     if ( aName == KNullDesC8() )
       
   148         {
       
   149         iReply->Zero();
       
   150         iReply->Create( KErrorString );
       
   151         }
       
   152     else
       
   153         {
       
   154         TBuf8<32> buf;
       
   155         buf.Zero();
       
   156         buf.Append( KCrlfString );
       
   157         buf.Append( aName );
       
   158         buf.Append( KCrlfString );
       
   159         buf.Append( KOkString );
       
   160         iReply->Zero();
       
   161         iReply->Create( buf );
       
   162         }
       
   163     HandleCommandCompleted(KErrNone, EReplyTypeOk);
       
   164 	TRACE_FUNC_EXIT
       
   165     }
       
   166 
       
   167 /**
       
   168  Used by AT*NQAP=?
       
   169  */
       
   170 void CPamPlugin::SupportedAccessPointL( RBuf8& aReply )
       
   171 	{
       
   172 	TRACE_FUNC_ENTRY
       
   173 
       
   174     const TInt Kbufsize = 16;
       
   175     const TInt Kresponcebufsize = 64;
       
   176 	
       
   177     HBufC16* supportedAp = HBufC16::NewL( Kbufsize );
       
   178     iPAMEngine->SupportedAccessPoints( supportedAp );
       
   179     TBuf8<Kresponcebufsize> buf;
       
   180     
       
   181 	buf.Zero();
       
   182     buf.Append( KCrlfString );
       
   183     buf.Append( KNqapString );
       
   184     buf.Append( *supportedAp );
       
   185     buf.Append( KCrlfString );
       
   186     buf.Append( KOkString );
       
   187 
       
   188     aReply.Zero();
       
   189     aReply.Create( buf ); 
       
   190 
       
   191 	TRACE_FUNC_EXIT
       
   192  	return;
       
   193     }           
       
   194 
       
   195 /**
       
   196  Used by AT*NQAP=<>
       
   197  */
       
   198 void CPamPlugin::ReadAccessPointL(TInt aAccessPoint, RBuf8& aReply )
       
   199 	{
       
   200 	TRACE_FUNC_ENTRY
       
   201 
       
   202     const TInt KreplyBufferLength = 1024;
       
   203 	
       
   204    	CDesC8ArrayFlat* apArray = new(ELeave) CDesC8ArrayFlat(4);
       
   205     CleanupStack::PushL( apArray );
       
   206    	
       
   207     iPAMEngine->ReadAccessPointTableL( aAccessPoint, apArray );
       
   208 
       
   209     TInt apArrayLength = apArray->Count();
       
   210     if ( apArrayLength > 0)
       
   211         {
       
   212         HBufC8* buf = HBufC8::NewL( KreplyBufferLength );
       
   213         buf->Des().Zero();
       
   214         buf->Des().Append( KCrlfString );
       
   215         for (TInt i=0; i < apArrayLength; i++ )
       
   216             {
       
   217             // AT*NQAP=<n> responce
       
   218             buf->Des().Append( KNqapString );
       
   219             buf->Des().Append( (*apArray)[i] );
       
   220             buf->Des().Append( KCrlfString );
       
   221             }
       
   222         buf->Des().Append( KOkString );
       
   223         aReply.Zero();
       
   224         aReply.Create( *buf );
       
   225         }
       
   226     else
       
   227         {
       
   228         aReply.Zero();
       
   229         aReply.Create( KOkString );
       
   230         }
       
   231     CleanupStack::PopAndDestroy( apArray );
       
   232     TRACE_FUNC_EXIT
       
   233 	return;
       
   234     }           
       
   235         
       
   236 
       
   237 TInt CPamPlugin::HandleRunError(TInt /*aErr*/)
       
   238     {
       
   239      return KErrNone;
       
   240     }
       
   241 
       
   242 
       
   243 CPamPlugin::CPamPlugin() : CATExtPluginBase()
       
   244     {
       
   245     TRACE_FUNC
       
   246     }
       
   247      
       
   248 
       
   249 void CPamPlugin::ConstructL()
       
   250     {
       
   251     iPAMEngine = CPamEngine::NewL( this );
       
   252     TRACE_FUNC
       
   253    	}
       
   254 
       
   255 void CPamPlugin::ReportConnectionName( const TDesC8& /*aName*/ )
       
   256     {
       
   257     }
       
   258 
       
   259 void CPamPlugin::HandleCommandCancel()
       
   260     {
       
   261     }
       
   262 
       
   263 TInt CPamPlugin::NextReplyPartLength()
       
   264     {
       
   265     return 0;
       
   266     }
       
   267 TInt CPamPlugin::GetNextPartOfReply(RBuf8& /*aNextReply*/)
       
   268     {
       
   269     return 0;
       
   270     }
       
   271 
       
   272 void CPamPlugin::ReceiveUnsolicitedResult()
       
   273     {
       
   274     }
       
   275 
       
   276 void CPamPlugin::ReceiveUnsolicitedResultCancel()
       
   277     {
       
   278     }
       
   279 
       
   280 void CPamPlugin::ReportNvramStatusChange( const TDesC8& /*aNvram*/ )
       
   281     {
       
   282     }
       
   283 
       
   284 void CPamPlugin::ReportExternalHandleCommandError()
       
   285     {
       
   286     }
       
   287 
       
   288 //  End of File