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1 // Copyright (c) 2008-2009 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 // |
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15 |
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16 /** |
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17 @file |
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18 @internalComponent |
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19 */ |
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20 |
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21 #include <e32base.h> |
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22 #include "sd_log.h" |
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23 #include "sd_std.h" |
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24 #include "sd_roles.h" |
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25 |
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26 using namespace Den; |
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27 using namespace CommsFW; |
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28 |
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29 EXPORT_C CCommonServer::CCommonServer(TInt aPriority, CCommonWorkerThread* aOwnerThread, const TPolicy& aPolicy,TServerType aType, const TDesC& aName) |
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30 : CPolicyServer(aPriority, aPolicy, aType), iOwnerThread(aOwnerThread), |
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31 iServerName(aName) |
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32 { |
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33 __DECLARE_NAME(_S("CCommonServer")); |
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34 } |
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35 |
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36 EXPORT_C CCommonServer::~CCommonServer() |
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37 // |
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38 // Destructor. |
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39 // |
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40 { |
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41 COMMONLOG((WorkerId(), KECommonServerTag, _L8("CCommonServer %08x:\t~CCommonServer()"), this)); |
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42 /* This part actually duplicated that of the CServer destructor, but we'd like a bit of logging |
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43 first if we delete sessions, in contrast to CServer which does it silently */ |
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44 iSessionIter.SetToFirst(); |
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45 |
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46 #ifdef SYMBIAN_TRACE_ENABLE |
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47 CSession2* pSession; |
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48 while((pSession=iSessionIter++)!=NULL) |
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49 { |
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50 COMMONLOG((WorkerId(), KECommonServerTag, _L8("CCommonServer %08x:\t~CCommonServer(): Session(%08x): Remaining. BAD."), this, pSession)); |
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51 } |
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52 #endif |
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53 } |
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54 |
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55 EXPORT_C TBool CCommonServer::CanShutdown() |
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56 { |
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57 #ifdef SYMBIAN_TRACE_ENABLE |
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58 SessionIterator().SetToFirst(); |
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59 CSession2* sess; |
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60 while((sess = iSessionIter++) != NULL) |
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61 { |
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62 COMMONLOG((WorkerId(), KECommonBootingTag, _L8("CCommonDealer::CanShutdown() - session(%08x) remains, containing:"), sess)); |
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63 CWorkerSession* workerSess = static_cast<CWorkerSession*>(sess); |
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64 |
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65 workerSess->SubSessions().Lock(); |
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66 workerSess->ProcessSubSessions(TWorkerThreadPublicInfo::ENullWorkerId, CWorkerSession::LogSubSession, NULL); |
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67 workerSess->SubSessions().Unlock(); |
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68 } |
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69 #endif |
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70 return iNumSessions <= 0; |
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71 } |
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72 |
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73 EXPORT_C CSession2* CCommonServer::NewSessionL(const TVersion &aVersion, const RMessage2& aMessage) const |
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74 { |
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75 if(WorkerThread().PitBoss().IsShuttingDown() || WorkerThread().ShuttingDown()) |
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76 { |
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77 User::Leave(KErrServerBusy); |
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78 } |
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79 TBool r=User::QueryVersionSupported(CurrentVersion(), aVersion); |
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80 if (r==EFalse) |
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81 { |
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82 User::Leave(KErrNotSupported); |
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83 } |
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84 |
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85 /* Get PID and UID to check for eligibility id this is WorkerDealer and |
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86 to store in new session. */ |
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87 RProcess process; |
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88 RThread thread; |
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89 User::LeaveIfError(aMessage.Client(thread)); |
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90 TInt err=thread.Process(process); |
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91 thread.Close(); |
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92 User::LeaveIfError(err); |
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93 TProcessId pid = process.Id(); |
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94 TUidType uid = process.Type(); |
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95 process.Close(); |
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96 |
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97 // Only eligible clients can create sessions on workerdealers, so if workerthread has a workerdealer |
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98 // make sure the client is eligible. |
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99 if(!WorkerThread().IsMainThread() && (WorkerThread().WorkerDealer() && !WorkerThread().WorkerDealer()->IsEligible(pid))) |
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100 { |
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101 User::Leave(KErrPermissionDenied); |
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102 } |
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103 |
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104 CSession2* session = DoNewSessionL(pid, uid); |
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105 iNumSessions++; |
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106 COMMONLOG((WorkerId(), KECommonBootingTag, _L8("CCommonServer %08x:\tNewSessionL() iNumSessions=%d"), this, iNumSessions)); |
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107 |
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108 return session; |
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109 } |
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110 |
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111 |