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1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // SS_API_EXT.CPP |
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15 // TODO PREQ1116 disabled to get catchup to build #define SYMBIAN_NETWORKING_UPS |
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16 // |
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17 // |
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18 |
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19 /** |
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20 @file |
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21 @released |
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22 */ |
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23 |
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24 #include "sd_apiextension.h" |
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25 |
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26 |
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27 #ifdef _DEBUG |
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28 // Panic category for "absolutely impossible!" vanilla ASSERT()-type panics from this module |
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29 // (if it could happen through user error then you should give it an explicit, documented, category + code) |
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30 _LIT(KSpecAssert_ElemSvrDenApiXC, "ElemSvrDenApiXC"); |
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31 #endif |
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32 |
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33 using namespace Elements; |
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34 using namespace Den; |
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35 using namespace Messages; |
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36 using namespace Meta; |
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37 |
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38 // |
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39 // CExtItfMsgPluginInfo |
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40 // |
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41 |
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42 EXPORT_C CExtItfMsgPluginInfo* CExtItfMsgPluginInfo::NewInstanceL(const STypeId& aTypeId) |
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43 { |
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44 TUid destroyUid; |
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45 CExtItfMsgPluginInfo* obj = reinterpret_cast<CExtItfMsgPluginInfo*>(REComSession::CreateImplementationL(aTypeId.iUid, destroyUid, (TAny*)aTypeId.iType)); |
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46 obj->iDestroyUid = destroyUid; |
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47 return obj; |
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48 } |
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49 |
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50 EXPORT_C CExtItfMsgPluginInfo::~CExtItfMsgPluginInfo() |
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51 { |
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52 __ASSERT_DEBUG(iDestroyUid.iUid!=0, User::Panic(KSpecAssert_ElemSvrDenApiXC, 1)); |
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53 REComSession::DestroyedImplementation(iDestroyUid); |
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54 } |
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55 |
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56 |
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57 // |
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58 // AIpcExtensionInterfaceBase |
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59 // |
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60 EXPORT_C AIpcExtensionInterfaceBase::AIpcExtensionInterfaceBase() |
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61 : iMsgPluginInfo(NULL) |
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62 { |
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63 } |
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64 |
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65 void AIpcExtensionInterfaceBase::RegisterMessagesL() |
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66 { |
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67 //RegisterInterfaceL is reference counted, make sure you always call |
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68 //it from RegisterMessagesL to avoid premature deregistration scenarios. |
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69 Meta::STypeId msgTid = MsgImplTid(); |
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70 CExtItfMsgPluginInfo* msgPluginInfo = iMsgPluginInfo; |
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71 if (iMsgPluginInfo==NULL) |
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72 { |
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73 __ASSERT_DEBUG(msgTid.iUid.iUid!=0, User::Panic(KSpecAssert_ElemSvrDenApiXC, 2)); |
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74 msgPluginInfo = static_cast<CExtItfMsgPluginInfo*>(CExtItfMsgPluginInfo::NewInstanceL(msgTid)); |
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75 CleanupStack::PushL(msgPluginInfo); |
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76 } |
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77 |
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78 const TImplementationProxy* implProxyTable = msgPluginInfo->ImplementationProxy(); |
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79 TlsGlobals::Get().RegisterInterfaceL(msgTid.iUid, msgPluginInfo->ImplementationProxyTableSize(), implProxyTable); |
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80 if (iMsgPluginInfo==NULL) |
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81 { |
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82 CleanupStack::Pop(msgPluginInfo); |
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83 iMsgPluginInfo = msgPluginInfo; //Set only when all done |
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84 } |
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85 } |
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86 |
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87 void AIpcExtensionInterfaceBase::DeregisterMessages() |
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88 { |
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89 TlsGlobals::Get().DeregisterInterface(MsgImplTid().iUid); |
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90 delete iMsgPluginInfo; |
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91 iMsgPluginInfo = NULL; |
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92 } |
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93 |
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94 |