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1 // Copyright (c) 2006-2009 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 <ecom/implementationproxy.h> |
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22 |
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23 #include "cmtpusbconnection.h" |
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24 #include "cmtpusbtransport.h" |
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25 #include "mmtpconnectionmgr.h" |
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26 #include "mtpusbpanic.h" |
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27 |
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28 __FLOG_STMT(_LIT8(KComponent,"UsbTransport");) |
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29 |
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30 /** |
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31 USB MTP device class transport plug-in factory method. |
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32 @return A pointer to an MTP device class transport plug-in. Ownership IS |
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33 transfered. |
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34 @leave One of the system wide error codes, if a processing failure occurs. |
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35 */ |
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36 TAny* CMTPUsbTransport::NewL(TAny* aParameter) |
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37 { |
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38 if ( aParameter != NULL ) |
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39 { |
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40 User::Leave(KErrArgument); |
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41 } |
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42 CMTPUsbTransport* self = new (ELeave) CMTPUsbTransport; |
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43 CleanupStack::PushL(self); |
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44 self->ConstructL(); |
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45 CleanupStack::Pop(self); |
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46 return self; |
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47 } |
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48 |
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49 /** |
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50 Destructor. |
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51 */ |
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52 CMTPUsbTransport::~CMTPUsbTransport() |
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53 { |
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54 __FLOG(_L8("~CMTPUsbTransport - Entry")); |
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55 delete iConnection; |
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56 __FLOG(_L8("~CMTPUsbTransport - Exit")); |
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57 __FLOG_CLOSE; |
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58 } |
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59 |
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60 /** |
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61 This method returns a refrence to CMTPUsbConnection object. |
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62 @return a reference to CMTPUsbConnection object. |
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63 */ |
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64 const CMTPUsbConnection& CMTPUsbTransport::MTPUsbConnection() |
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65 { |
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66 return *iConnection; |
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67 } |
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68 |
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69 void CMTPUsbTransport::ModeChanged(TMTPOperationalMode /*aMode*/) |
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70 { |
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71 __FLOG(_L8("ModeChanged - Entry")); |
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72 __FLOG(_L8("ModeChanged - Exit")); |
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73 } |
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74 |
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75 void CMTPUsbTransport::StartL(MMTPConnectionMgr& aConnectionMgr) |
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76 { |
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77 __FLOG(_L8("StartL - Entry")); |
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78 __ASSERT_ALWAYS(!iConnection, Panic(EMTPUsbConnectionAlreadyExist)); |
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79 iConnection = CMTPUsbConnection::NewL(aConnectionMgr); |
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80 __FLOG(_L8("StartL - Exit")); |
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81 } |
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82 |
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83 void CMTPUsbTransport::Stop(MMTPConnectionMgr& /*aConnectionMgr*/) |
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84 { |
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85 __FLOG(_L8("Stop - Entry")); |
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86 if(iConnection) |
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87 { |
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88 delete iConnection; |
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89 iConnection = NULL; |
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90 } |
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91 __FLOG(_L8("Stop - Exit")); |
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92 } |
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93 |
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94 TAny* CMTPUsbTransport::GetExtendedInterface(TUid /*aInterfaceUid*/) |
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95 { |
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96 return 0; |
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97 } |
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98 |
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99 /** |
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100 Constructor |
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101 */ |
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102 CMTPUsbTransport::CMTPUsbTransport() |
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103 { |
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104 // Do nothing. |
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105 } |
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106 |
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107 /** |
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108 Second phase constructor. |
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109 */ |
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110 void CMTPUsbTransport::ConstructL() |
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111 { |
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112 __FLOG_OPEN(KMTPSubsystem, KComponent); |
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113 __FLOG(_L8("ConstructL - Entry")); |
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114 __FLOG(_L8("USB MTP Device class plug-in loaded.")); |
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115 __FLOG(_L8("ConstructL - Exit")); |
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116 } |
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117 |
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118 // Define the implementation UID of MTP USB transport implementation. |
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119 static const TImplementationProxy ImplementationTable[] = |
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120 { |
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121 |
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122 IMPLEMENTATION_PROXY_ENTRY((0x102827B2), CMTPUsbTransport::NewL) |
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123 |
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124 }; |
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125 |
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126 EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount) |
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127 { |
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128 aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy); |
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129 return ImplementationTable; |
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130 } |
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131 |
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132 // Dummy dll entry point. |
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133 TBool E32Dll() |
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134 { |
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135 return ETrue; |
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136 } |
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137 |