1 | //////////////////////////////////////////////////////////// |
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2 | // Copyright (C) Roman Ryltsov, 2008-2011 |
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3 | // Created by Roman Ryltsov roman@alax.info |
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4 | // |
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5 | // $Id: SystemDeviceEnumeratorSpy.h 144 2012-11-17 11:15:58Z roman $ |
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6 | |
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7 | #pragma once |
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8 | |
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9 | #include "rodshow.h" |
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10 | #include "DirectShowSpy_i.h" |
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11 | #include "Common.h" |
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12 | |
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13 | //////////////////////////////////////////////////////////// |
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14 | // CSystemDeviceEnumeratorSpyT |
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15 | |
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16 | // NOTE: Original CLSID_SystemDeviceEnum does not support aggregation |
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17 | |
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18 | template <typename T, const CLSID* t_pSystemDeviceEnumeratorClassIdentifier> |
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19 | class ATL_NO_VTABLE CSystemDeviceEnumeratorSpyT : |
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20 | public CComObjectRootEx<CComMultiThreadModel>, |
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21 | //public CComCoClass<CSystemDeviceEnumeratorSpyT, &CLSID_SystemDeviceEnumeratorSpy>, |
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22 | public CTransparentCoClassT<T, t_pSystemDeviceEnumeratorClassIdentifier>, |
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23 | public IDispatchImpl<ISystemDeviceEnumeratorSpy>, |
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24 | public ICreateDevEnum |
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25 | { |
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26 | typedef CSystemDeviceEnumeratorSpyT<T, t_pSystemDeviceEnumeratorClassIdentifier> CSystemDeviceEnumeratorSpy; |
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27 | |
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28 | public: |
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29 | //enum { IDR = IDR_SYSTEMDEVICEENUMERATORSPY }; |
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30 | |
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31 | //DECLARE_REGISTRY_RESOURCEID(IDR) |
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32 | |
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33 | DECLARE_PROTECT_FINAL_CONSTRUCT() |
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34 | |
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35 | DECLARE_GET_CONTROLLING_UNKNOWN() |
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36 | |
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37 | DECLARE_QI_TRACE(CSystemDeviceEnumeratorSpy) |
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38 | |
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39 | BEGIN_COM_MAP(CSystemDeviceEnumeratorSpy) |
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40 | COM_INTERFACE_ENTRY(ISystemDeviceEnumeratorSpy) |
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41 | COM_INTERFACE_ENTRY(ICreateDevEnum) |
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42 | COM_INTERFACE_ENTRY_FUNC(CLSID_SystemDeviceEnum, 0, QuerySystemDeviceEnumInterface) |
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43 | //COM_INTERFACE_ENTRY(IDispatch) |
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44 | END_COM_MAP() |
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45 | |
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46 | public: |
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47 | |
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48 | //////////////////////////////////////////////////////// |
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49 | // CPropertyBag |
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50 | |
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51 | class ATL_NO_VTABLE CPropertyBag : |
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52 | public CComObjectRootEx<CComMultiThreadModelNoCS>, |
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53 | public IPropertyBag, |
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54 | public IPropertyBag2 |
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55 | { |
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56 | public: |
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57 | |
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58 | DECLARE_QI_TRACE(CPropertyBag) |
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59 | |
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60 | BEGIN_COM_MAP(CPropertyBag) |
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61 | COM_INTERFACE_ENTRY(IPropertyBag2) |
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62 | COM_INTERFACE_ENTRY(IPropertyBag) |
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63 | END_COM_MAP() |
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64 | |
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65 | private: |
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66 | CComPtr<IPropertyBag> m_pPropertyBag; |
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67 | CComPtr<IPropertyBag2> m_pPropertyBag2; |
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68 | |
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69 | public: |
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70 | // CPropertyBag |
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71 | CPropertyBag() |
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72 | { |
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73 | _Z4(atlTraceRefcount, 4, _T("this 0x%p\n"), this); |
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74 | } |
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75 | ~CPropertyBag() |
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76 | { |
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77 | _Z4(atlTraceRefcount, 4, _T("this 0x%p\n"), this); |
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78 | } |
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79 | VOID Initialize(IPropertyBag* pPropertyBag) |
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80 | { |
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81 | _A(pPropertyBag); |
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82 | _A(!m_pPropertyBag); |
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83 | m_pPropertyBag = pPropertyBag; |
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84 | m_pPropertyBag2 = CComQIPtr<IPropertyBag2>(pPropertyBag); |
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85 | } |
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86 | |
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87 | // IPropertyBag |
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88 | STDMETHOD(Read)(LPCOLESTR pszPropertyName, VARIANT* pvValue, IErrorLog* pErrorLog) throw() |
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89 | { |
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90 | _Z4(atlTraceCOM, 4, _T("pszPropertyName %s\n"), CString(pszPropertyName)); |
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91 | _ATLTRY |
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92 | { |
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93 | HRESULT nResult = m_pPropertyBag->Read(pszPropertyName, pvValue, pErrorLog); |
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94 | #pragma region DevicePath Fix for Skype 6.0.0.126 |
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95 | //if(nResult == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND) && pszPropertyName && _wcsicmp(pszPropertyName, L"DevicePath") == 0 && pvValue) |
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96 | //{ |
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97 | // _Z4(atlTraceGeneral, 4, _T("nResult 0x%08x\n"), nResult); |
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98 | // CComVariant vValue = L"\\\\?\\fake"; |
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99 | // _V(vValue.Detach(pvValue)); |
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100 | // nResult = S_OK; |
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101 | //} |
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102 | #pragma endregion |
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103 | if(SUCCEEDED(nResult)) |
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104 | { |
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105 | CString sValue = _T("???"); |
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106 | CComVariant vStringValue; |
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107 | if(SUCCEEDED(vStringValue.ChangeType(VT_BSTR, pvValue))) |
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108 | sValue = CString(vStringValue.bstrVal); |
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109 | _Z4(atlTraceGeneral, 4, _T("nResult 0x%08x, pvValue->vt 0x%x, %s\n"), nResult, pvValue->vt, sValue); |
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110 | } else |
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111 | { |
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112 | _Z4(atlTraceGeneral, 4, _T("nResult 0x%08x\n"), nResult); |
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113 | } |
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114 | return nResult; |
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115 | } |
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116 | _ATLCATCH(Exception) |
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117 | { |
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118 | _C(Exception); |
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119 | } |
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120 | return S_OK; |
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121 | } |
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122 | STDMETHOD(Write)(LPCOLESTR pszPropertyName, VARIANT* pvValue) throw() |
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123 | { |
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124 | _Z4(atlTraceCOM, 4, _T("pszPropertyName %s, pvValue->vt 0x%x\n"), CString(pszPropertyName), pvValue->vt); |
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125 | _ATLTRY |
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126 | { |
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127 | const HRESULT nResult = m_pPropertyBag->Write(pszPropertyName, pvValue); |
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128 | _Z4(atlTraceGeneral, 4, _T("nResult 0x%08x\n"), nResult); |
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129 | return nResult; |
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130 | } |
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131 | _ATLCATCH(Exception) |
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132 | { |
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133 | _C(Exception); |
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134 | } |
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135 | return S_OK; |
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136 | } |
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137 | |
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138 | // IPropertyBag2 |
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139 | STDMETHOD(Read)(ULONG cProperties, PROPBAG2 *pPropBag, IErrorLog *pErrLog, VARIANT *pvarValue, HRESULT *phrError) throw() |
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140 | { |
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141 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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142 | _ATLTRY |
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143 | { |
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144 | const HRESULT nResult = m_pPropertyBag2->Read(cProperties, pPropBag, pErrLog, pvarValue, phrError); |
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145 | _Z4(atlTraceGeneral, 4, _T("nResult 0x%08x\n"), nResult); |
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146 | return nResult; |
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147 | } |
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148 | _ATLCATCH(Exception) |
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149 | { |
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150 | _C(Exception); |
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151 | } |
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152 | return S_OK; |
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153 | } |
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154 | STDMETHOD(Write)(ULONG cProperties, PROPBAG2 *pPropBag, VARIANT *pvarValue) throw() |
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155 | { |
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156 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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157 | _ATLTRY |
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158 | { |
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159 | const HRESULT nResult = m_pPropertyBag2->Write(cProperties, pPropBag, pvarValue); |
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160 | _Z4(atlTraceGeneral, 4, _T("nResult 0x%08x\n"), nResult); |
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161 | return nResult; |
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162 | } |
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163 | _ATLCATCH(Exception) |
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164 | { |
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165 | _C(Exception); |
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166 | } |
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167 | return S_OK; |
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168 | } |
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169 | STDMETHOD(CountProperties)(ULONG *pcProperties) throw() |
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170 | { |
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171 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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172 | _ATLTRY |
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173 | { |
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174 | const HRESULT nResult = m_pPropertyBag2->CountProperties(pcProperties); |
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175 | _Z4(atlTraceGeneral, 4, _T("nResult 0x%08x\n"), nResult); |
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176 | return nResult; |
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177 | } |
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178 | _ATLCATCH(Exception) |
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179 | { |
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180 | _C(Exception); |
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181 | } |
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182 | return S_OK; |
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183 | } |
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184 | STDMETHOD(GetPropertyInfo)(ULONG iProperty, ULONG cProperties, PROPBAG2* pPropBag, ULONG *pcProperties) throw() |
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185 | { |
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186 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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187 | _ATLTRY |
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188 | { |
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189 | const HRESULT nResult = m_pPropertyBag2->GetPropertyInfo(iProperty, cProperties, pPropBag, pcProperties); |
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190 | _Z4(atlTraceGeneral, 4, _T("nResult 0x%08x\n"), nResult); |
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191 | return nResult; |
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192 | } |
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193 | _ATLCATCH(Exception) |
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194 | { |
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195 | _C(Exception); |
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196 | } |
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197 | return S_OK; |
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198 | } |
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199 | STDMETHOD(LoadObject)(LPCOLESTR pstrName, DWORD dwHint, IUnknown *pUnkObject, IErrorLog *pErrLog) throw() |
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200 | { |
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201 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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202 | _ATLTRY |
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203 | { |
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204 | const HRESULT nResult = m_pPropertyBag2->LoadObject(pstrName, dwHint, pUnkObject, pErrLog); |
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205 | _Z4(atlTraceGeneral, 4, _T("nResult 0x%08x\n"), nResult); |
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206 | return nResult; |
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207 | } |
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208 | _ATLCATCH(Exception) |
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209 | { |
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210 | _C(Exception); |
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211 | } |
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212 | return S_OK; |
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213 | } |
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214 | }; |
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215 | |
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216 | //////////////////////////////////////////////////////// |
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217 | // CMoniker |
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218 | |
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219 | class ATL_NO_VTABLE CMoniker : |
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220 | public CComObjectRootEx<CComMultiThreadModelNoCS>, |
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221 | public IMoniker |
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222 | { |
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223 | public: |
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224 | |
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225 | DECLARE_QI_TRACE(CMoniker) |
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226 | |
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227 | BEGIN_COM_MAP(CMoniker) |
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228 | COM_INTERFACE_ENTRY(IMoniker) |
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229 | COM_INTERFACE_ENTRY(IPersistStream) |
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230 | COM_INTERFACE_ENTRY(IPersist) |
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231 | END_COM_MAP() |
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232 | |
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233 | private: |
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234 | CComPtr<IMoniker> m_pMoniker; |
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235 | |
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236 | public: |
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237 | // CMoniker |
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238 | CMoniker() |
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239 | { |
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240 | _Z4(atlTraceRefcount, 4, _T("this 0x%p\n"), this); |
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241 | } |
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242 | ~CMoniker() |
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243 | { |
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244 | _Z4(atlTraceRefcount, 4, _T("this 0x%p\n"), this); |
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245 | } |
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246 | VOID Initialize(IMoniker* pMoniker) |
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247 | { |
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248 | _A(pMoniker); |
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249 | _A(!m_pMoniker); |
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250 | m_pMoniker = pMoniker; |
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251 | } |
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252 | |
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253 | // IPersist |
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254 | STDMETHOD(GetClassID)(CLSID* pClassIdentifier) throw() |
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255 | { |
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256 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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257 | return m_pMoniker->GetClassID(pClassIdentifier); |
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258 | } |
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259 | |
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260 | // IPersistStream |
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261 | STDMETHOD(IsDirty)() throw() |
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262 | { |
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263 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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264 | return m_pMoniker->IsDirty(); |
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265 | } |
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266 | STDMETHOD(Load)(IStream* pStream) throw() |
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267 | { |
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268 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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269 | return m_pMoniker->Load(pStream); |
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270 | } |
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271 | STDMETHOD(Save)(IStream* pStream, BOOL bClearDirty) throw() |
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272 | { |
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273 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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274 | return m_pMoniker->Save(pStream, bClearDirty); |
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275 | } |
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276 | STDMETHOD(GetSizeMax)(ULARGE_INTEGER* pnMaximalSize) throw() |
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277 | { |
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278 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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279 | return m_pMoniker->GetSizeMax(pnMaximalSize); |
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280 | } |
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281 | |
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282 | // IMoniker |
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283 | STDMETHOD(BindToObject)(IBindCtx* pBindCtx, IMoniker* pLeftMoniker, REFIID InterfaceIdentifier, VOID** ppvObject) throw() |
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284 | { |
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285 | _Z4(atlTraceCOM, 4, _T("pBindCtx 0x%p, pLeftMoniker 0x%p, InterfaceIdentifier %ls\n"), pBindCtx, pLeftMoniker, _PersistHelper::StringFromInterfaceIdentifier(InterfaceIdentifier)); |
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286 | _ATLTRY |
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287 | { |
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288 | return m_pMoniker->BindToObject(pBindCtx, pLeftMoniker, InterfaceIdentifier, ppvObject); |
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289 | } |
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290 | _ATLCATCH(Exception) |
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291 | { |
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292 | _C(Exception); |
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293 | } |
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294 | return S_OK; |
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295 | } |
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296 | STDMETHOD(BindToStorage)(IBindCtx* pBindCtx, IMoniker* pLeftMoniker, REFIID InterfaceIdentifier, VOID** ppvObject) throw() |
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297 | { |
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298 | _Z4(atlTraceCOM, 4, _T("pBindCtx 0x%p, pLeftMoniker 0x%p, InterfaceIdentifier %ls\n"), pBindCtx, pLeftMoniker, _PersistHelper::StringFromInterfaceIdentifier(InterfaceIdentifier)); |
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299 | _ATLTRY |
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300 | { |
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301 | const HRESULT nResult = m_pMoniker->BindToStorage(pBindCtx, pLeftMoniker, InterfaceIdentifier, ppvObject); |
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302 | if(SUCCEEDED(nResult) && *ppvObject) |
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303 | { |
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304 | if(InterfaceIdentifier == __uuidof(IPropertyBag) || InterfaceIdentifier == __uuidof(IPropertyBag2)) |
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305 | { |
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306 | CComPtr<IPropertyBag>& pPropertyBag = reinterpret_cast<CComPtr<IPropertyBag>&>(*ppvObject); |
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307 | CObjectPtr<CPropertyBag> pPropertyBagWrapper; |
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308 | pPropertyBagWrapper.Construct()->Initialize(pPropertyBag); |
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309 | pPropertyBag = pPropertyBagWrapper; |
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310 | } |
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311 | } |
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312 | return nResult; |
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313 | } |
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314 | _ATLCATCH(Exception) |
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315 | { |
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316 | _C(Exception); |
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317 | } |
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318 | return S_OK; |
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319 | } |
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320 | STDMETHOD(Reduce)(IBindCtx* pBindCtx, DWORD nDepth, IMoniker** ppLeftMoniker, IMoniker** ppReducedMoniker) throw() |
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321 | { |
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322 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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323 | _ATLTRY |
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324 | { |
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325 | return m_pMoniker->Reduce(pBindCtx, nDepth, ppLeftMoniker, ppReducedMoniker); |
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326 | } |
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327 | _ATLCATCH(Exception) |
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328 | { |
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329 | _C(Exception); |
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330 | } |
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331 | return S_OK; |
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332 | } |
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333 | STDMETHOD(ComposeWith)(IMoniker* pRightMoniker, BOOL bOnlyIfNotGeneric, IMoniker** ppCompositeMoniker) throw() |
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334 | { |
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335 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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336 | _ATLTRY |
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337 | { |
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338 | return m_pMoniker->ComposeWith(pRightMoniker, bOnlyIfNotGeneric, ppCompositeMoniker); |
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339 | } |
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340 | _ATLCATCH(Exception) |
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341 | { |
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342 | _C(Exception); |
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343 | } |
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344 | return S_OK; |
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345 | } |
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346 | STDMETHOD(Enum)(BOOL bForward, IEnumMoniker** ppEnumMoniker) throw() |
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347 | { |
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348 | _Z4(atlTraceCOM, 4, _T("bForward %d\n"), bForward); |
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349 | _ATLTRY |
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350 | { |
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351 | return m_pMoniker->Enum(bForward, ppEnumMoniker); |
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352 | } |
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353 | _ATLCATCH(Exception) |
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354 | { |
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355 | _C(Exception); |
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356 | } |
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357 | return S_OK; |
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358 | } |
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359 | STDMETHOD(IsEqual)(IMoniker* pMoniker) throw() |
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360 | { |
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361 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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362 | _ATLTRY |
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363 | { |
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364 | return m_pMoniker->IsEqual(pMoniker); |
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365 | } |
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366 | _ATLCATCH(Exception) |
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367 | { |
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368 | _C(Exception); |
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369 | } |
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370 | return S_OK; |
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371 | } |
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372 | STDMETHOD(Hash)(DWORD* pnHashValue) throw() |
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373 | { |
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374 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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375 | _ATLTRY |
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376 | { |
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377 | return m_pMoniker->Hash(pnHashValue); |
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378 | } |
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379 | _ATLCATCH(Exception) |
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380 | { |
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381 | _C(Exception); |
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382 | } |
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383 | return S_OK; |
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384 | } |
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385 | STDMETHOD(IsRunning)(IBindCtx* pBindCtx, IMoniker* pLeftMoniker, IMoniker* pNewlyRunning) throw() |
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386 | { |
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387 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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388 | _ATLTRY |
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389 | { |
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390 | return m_pMoniker->IsRunning(pBindCtx, pLeftMoniker, pNewlyRunning); |
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391 | } |
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392 | _ATLCATCH(Exception) |
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393 | { |
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394 | _C(Exception); |
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395 | } |
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396 | return S_OK; |
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397 | } |
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398 | STDMETHOD(GetTimeOfLastChange)(IBindCtx* pBindCtx, IMoniker* pLeftMoniker, FILETIME* pFileTime) throw() |
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399 | { |
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400 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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401 | _ATLTRY |
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402 | { |
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403 | return m_pMoniker->GetTimeOfLastChange(pBindCtx, pLeftMoniker, pFileTime); |
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404 | } |
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405 | _ATLCATCH(Exception) |
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406 | { |
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407 | _C(Exception); |
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408 | } |
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409 | return S_OK; |
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410 | } |
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411 | STDMETHOD(Inverse)(IMoniker** ppMoniker) throw() |
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412 | { |
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413 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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414 | _ATLTRY |
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415 | { |
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416 | return m_pMoniker->Inverse(ppMoniker); |
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417 | } |
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418 | _ATLCATCH(Exception) |
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419 | { |
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420 | _C(Exception); |
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421 | } |
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422 | return S_OK; |
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423 | } |
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424 | STDMETHOD(CommonPrefixWith)(IMoniker* pMoniker, IMoniker** ppPrefixMoniker) throw() |
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425 | { |
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426 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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427 | _ATLTRY |
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428 | { |
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429 | return m_pMoniker->CommonPrefixWith(pMoniker, ppPrefixMoniker); |
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430 | } |
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431 | _ATLCATCH(Exception) |
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432 | { |
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433 | _C(Exception); |
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434 | } |
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435 | return S_OK; |
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436 | } |
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437 | STDMETHOD(RelativePathTo)(IMoniker* pMoniker, IMoniker** ppRelativeMoniker) throw() |
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438 | { |
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439 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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440 | _ATLTRY |
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441 | { |
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442 | return m_pMoniker->RelativePathTo(pMoniker, ppRelativeMoniker); |
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443 | } |
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444 | _ATLCATCH(Exception) |
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445 | { |
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446 | _C(Exception); |
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447 | } |
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448 | return S_OK; |
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449 | } |
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450 | STDMETHOD(GetDisplayName)(IBindCtx* pBindCtx, IMoniker* pLeftMoniker, LPOLESTR* ppszDisplayName) throw() |
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451 | { |
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452 | _Z4(atlTraceCOM, 4, _T("pBindCtx 0x%p, pLeftMoniker 0x%p\n"), pBindCtx, pLeftMoniker); |
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453 | _ATLTRY |
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454 | { |
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455 | const HRESULT nResult = m_pMoniker->GetDisplayName(pBindCtx, pLeftMoniker, ppszDisplayName); |
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456 | if(SUCCEEDED(nResult)) |
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457 | _Z4(atlTraceGeneral, 4, _T("nResult 0x%08x, *ppszDisplayName %s\n"), nResult, CString(*ppszDisplayName)); |
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458 | else |
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459 | _Z4(atlTraceGeneral, 4, _T("nResult 0x%08x\n"), nResult); |
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460 | return nResult; |
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461 | } |
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462 | _ATLCATCH(Exception) |
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463 | { |
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464 | _C(Exception); |
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465 | } |
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466 | return S_OK; |
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467 | } |
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468 | STDMETHOD(ParseDisplayName)(IBindCtx* pBindCtx, IMoniker* pLeftMoniker, LPOLESTR pszDisplayName, ULONG* pnEatenLength, IMoniker** ppOutputMoniker) throw() |
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469 | { |
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470 | _Z4(atlTraceCOM, 4, _T("pBindCtx 0x%p, pLeftMoniker 0x%p, pszDisplayName %s\n"), pBindCtx, pLeftMoniker, CString(pszDisplayName)); |
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471 | _ATLTRY |
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472 | { |
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473 | return m_pMoniker->ParseDisplayName(pBindCtx, pLeftMoniker, pszDisplayName, pnEatenLength, ppOutputMoniker); |
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474 | } |
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475 | _ATLCATCH(Exception) |
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476 | { |
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477 | _C(Exception); |
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478 | } |
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479 | return S_OK; |
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480 | } |
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481 | STDMETHOD(IsSystemMoniker)(DWORD* pnSystemMonikerType) throw() |
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482 | { |
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483 | _Z4(atlTraceCOM, 4, _T("...\n")); |
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484 | _ATLTRY |
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485 | { |
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486 | return m_pMoniker->IsSystemMoniker(pnSystemMonikerType); |
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487 | } |
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488 | _ATLCATCH(Exception) |
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489 | { |
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490 | _C(Exception); |
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491 | } |
---|
492 | return S_OK; |
---|
493 | } |
---|
494 | }; |
---|
495 | |
---|
496 | //////////////////////////////////////////////////////// |
---|
497 | // CEnumMoniker |
---|
498 | |
---|
499 | class ATL_NO_VTABLE CEnumMoniker : |
---|
500 | public CComObjectRootEx<CComMultiThreadModelNoCS>, |
---|
501 | public IEnumMoniker |
---|
502 | { |
---|
503 | public: |
---|
504 | |
---|
505 | DECLARE_QI_TRACE(CEnumMoniker) |
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506 | |
---|
507 | BEGIN_COM_MAP(CEnumMoniker) |
---|
508 | COM_INTERFACE_ENTRY(IEnumMoniker) |
---|
509 | END_COM_MAP() |
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510 | |
---|
511 | private: |
---|
512 | CComPtr<IEnumMoniker> m_pEnumMoniker; |
---|
513 | |
---|
514 | public: |
---|
515 | // CEnumMoniker |
---|
516 | CEnumMoniker() |
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517 | { |
---|
518 | _Z4(atlTraceRefcount, 4, _T("this 0x%p\n"), this); |
---|
519 | } |
---|
520 | ~CEnumMoniker() |
---|
521 | { |
---|
522 | _Z4(atlTraceRefcount, 4, _T("this 0x%p\n"), this); |
---|
523 | } |
---|
524 | VOID Initialize(IEnumMoniker* pEnumMoniker) |
---|
525 | { |
---|
526 | _A(pEnumMoniker); |
---|
527 | _A(!m_pEnumMoniker); |
---|
528 | m_pEnumMoniker = pEnumMoniker; |
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529 | } |
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530 | |
---|
531 | // IEnumMoniker |
---|
532 | STDMETHOD(Next)(ULONG nElementCount, IMoniker** ppMoniker, ULONG* pnFetchedElementCount) throw() |
---|
533 | { |
---|
534 | _Z4(atlTraceCOM, 4, _T("nElementCount %d\n"), nElementCount); |
---|
535 | _ATLTRY |
---|
536 | { |
---|
537 | const HRESULT nNextResult = m_pEnumMoniker->Next(nElementCount, ppMoniker, pnFetchedElementCount); |
---|
538 | _Z4(atlTraceGeneral, 4, _T("nNextResult 0x%08x, *pnFetchedElementCount %s\n"), nNextResult, pnFetchedElementCount ? (LPCTSTR) AtlFormatString(_T("%d"), *pnFetchedElementCount) : _T("(null)")); |
---|
539 | if(SUCCEEDED(nNextResult)) |
---|
540 | { |
---|
541 | ULONG nFetchedElementCount = nElementCount; |
---|
542 | if(nNextResult != S_OK && pnFetchedElementCount) |
---|
543 | nFetchedElementCount = *pnFetchedElementCount; |
---|
544 | for(SIZE_T nIndex = 0; nIndex < nFetchedElementCount; nIndex++) |
---|
545 | { |
---|
546 | CComPtr<IMoniker>& pMoniker = reinterpret_cast<CComPtr<IMoniker>&>(ppMoniker[nIndex]); |
---|
547 | if(!pMoniker) |
---|
548 | break; |
---|
549 | CObjectPtr<CMoniker> pMonikerWrapper; |
---|
550 | pMonikerWrapper.Construct()->Initialize(pMoniker); |
---|
551 | pMoniker = pMonikerWrapper; |
---|
552 | } |
---|
553 | } |
---|
554 | return nNextResult; |
---|
555 | } |
---|
556 | _ATLCATCH(Exception) |
---|
557 | { |
---|
558 | _C(Exception); |
---|
559 | } |
---|
560 | return S_OK; |
---|
561 | } |
---|
562 | STDMETHOD(Skip)(ULONG nElementCount) throw() |
---|
563 | { |
---|
564 | _Z4(atlTraceCOM, 4, _T("nElementCount %d\n"), nElementCount); |
---|
565 | _ATLTRY |
---|
566 | { |
---|
567 | return m_pEnumMoniker->Skip(nElementCount); |
---|
568 | } |
---|
569 | _ATLCATCH(Exception) |
---|
570 | { |
---|
571 | _C(Exception); |
---|
572 | } |
---|
573 | return S_OK; |
---|
574 | } |
---|
575 | STDMETHOD(Reset)() throw() |
---|
576 | { |
---|
577 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
578 | _ATLTRY |
---|
579 | { |
---|
580 | return m_pEnumMoniker->Reset(); |
---|
581 | } |
---|
582 | _ATLCATCH(Exception) |
---|
583 | { |
---|
584 | _C(Exception); |
---|
585 | } |
---|
586 | return S_OK; |
---|
587 | } |
---|
588 | STDMETHOD(Clone)(IEnumMoniker** ppEnumMoniker) throw() |
---|
589 | { |
---|
590 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
591 | _ATLTRY |
---|
592 | { |
---|
593 | __C(m_pEnumMoniker->Clone(ppEnumMoniker)); |
---|
594 | CComPtr<IEnumMoniker>& pEnumMoniker = reinterpret_cast<CComPtr<IEnumMoniker>&>(*ppEnumMoniker); |
---|
595 | _A(pEnumMoniker); |
---|
596 | CObjectPtr<CEnumMoniker> pEnumMonikerWrapper; |
---|
597 | pEnumMonikerWrapper.Construct()->Initialize(pEnumMoniker); |
---|
598 | pEnumMoniker = pEnumMonikerWrapper; |
---|
599 | } |
---|
600 | _ATLCATCH(Exception) |
---|
601 | { |
---|
602 | _C(Exception); |
---|
603 | } |
---|
604 | return S_OK; |
---|
605 | } |
---|
606 | }; |
---|
607 | |
---|
608 | private: |
---|
609 | HINSTANCE m_hDevEnumModule; |
---|
610 | CComPtr<IUnknown> m_pSystemDeviceEnum; |
---|
611 | CComPtr<ICreateDevEnum> m_pCreateDevEnum; |
---|
612 | |
---|
613 | HRESULT QuerySystemDeviceEnumInterface(REFIID InterfaceIdentifier, VOID** ppvObject) |
---|
614 | { |
---|
615 | _A(InterfaceIdentifier == CLSID_SystemDeviceEnum); |
---|
616 | _A(ppvObject); |
---|
617 | *ppvObject = CComPtr<IUnknown>(m_pSystemDeviceEnum).Detach(); |
---|
618 | return S_OK; |
---|
619 | } |
---|
620 | static HRESULT WINAPI QuerySystemDeviceEnumInterface(VOID* pvInstance, REFIID InterfaceIdentifier, VOID** ppvObject, DWORD) |
---|
621 | { |
---|
622 | return ((CSystemDeviceEnumeratorSpy*) pvInstance)->QuerySystemDeviceEnumInterface(InterfaceIdentifier, ppvObject); |
---|
623 | } |
---|
624 | |
---|
625 | public: |
---|
626 | // CSystemDeviceEnumeratorSpyT |
---|
627 | static LPCTSTR GetOriginalLibraryName() throw() |
---|
628 | { |
---|
629 | return _T("devenum.dll"); |
---|
630 | } |
---|
631 | static CString GetObjectFriendlyName() |
---|
632 | { |
---|
633 | return _StringHelper::GetLine(T::IDR, 2); |
---|
634 | } |
---|
635 | static HRESULT WINAPI UpdateRegistry(BOOL bRegister) throw() |
---|
636 | { |
---|
637 | _Z2(atlTraceRegistrar, 2, _T("bRegister %d\n"), bRegister); |
---|
638 | _ATLTRY |
---|
639 | { |
---|
640 | TreatAsUpdateRegistryFromResource<T>(*t_pSystemDeviceEnumeratorClassIdentifier, bRegister); |
---|
641 | } |
---|
642 | _ATLCATCH(Exception) |
---|
643 | { |
---|
644 | _C(Exception); |
---|
645 | } |
---|
646 | return S_OK; |
---|
647 | } |
---|
648 | CSystemDeviceEnumeratorSpyT() throw() : |
---|
649 | m_hDevEnumModule(NULL) |
---|
650 | { |
---|
651 | _Z4(atlTraceRefcount, 4, _T("this 0x%p\n"), this); |
---|
652 | } |
---|
653 | ~CSystemDeviceEnumeratorSpyT() throw() |
---|
654 | { |
---|
655 | _Z4(atlTraceRefcount, 4, _T("this 0x%p\n"), this); |
---|
656 | } |
---|
657 | HRESULT FinalConstruct() throw() |
---|
658 | { |
---|
659 | _ATLTRY |
---|
660 | { |
---|
661 | TCHAR pszPath[MAX_PATH] = { 0 }; |
---|
662 | _W(GetModuleFileName(NULL, pszPath, DIM(pszPath))); |
---|
663 | _Z4(atlTraceRefcount, 4, _T("pszPath \"%s\", this 0x%08x, m_dwRef %d\n"), pszPath, this, m_dwRef); |
---|
664 | const HINSTANCE hModule = CoLoadLibrary(const_cast<LPOLESTR>((LPCOLESTR) CT2COLE(GetOriginalLibraryName())), TRUE); |
---|
665 | _ATLTRY |
---|
666 | { |
---|
667 | typedef HRESULT (WINAPI *DLLGETCLASSOBJECT)(REFCLSID, REFIID, VOID**); |
---|
668 | DLLGETCLASSOBJECT DllGetClassObject = (DLLGETCLASSOBJECT) GetProcAddress(hModule, "DllGetClassObject"); |
---|
669 | __E(DllGetClassObject); |
---|
670 | CComPtr<IClassFactory> pClassFactory; |
---|
671 | __C(DllGetClassObject(*t_pSystemDeviceEnumeratorClassIdentifier, __uuidof(IClassFactory), (VOID**) &pClassFactory)); |
---|
672 | _A(pClassFactory); |
---|
673 | CComPtr<IUnknown> pUnknown; |
---|
674 | __C(pClassFactory->CreateInstance(NULL, __uuidof(IUnknown), (VOID**) &pUnknown)); |
---|
675 | __D(pUnknown, E_NOINTERFACE); |
---|
676 | CComPtr<IUnknown> pSystemDeviceEnum; |
---|
677 | __C(pUnknown->QueryInterface(CLSID_SystemDeviceEnum, (VOID**) &pSystemDeviceEnum)); |
---|
678 | const CComQIPtr<ICreateDevEnum> pCreateDevEnum = pUnknown; |
---|
679 | __D(pCreateDevEnum, E_NOINTERFACE); |
---|
680 | m_pSystemDeviceEnum = pSystemDeviceEnum; |
---|
681 | m_pCreateDevEnum = pCreateDevEnum; |
---|
682 | } |
---|
683 | _ATLCATCHALL() |
---|
684 | { |
---|
685 | CoFreeLibrary(hModule); |
---|
686 | _ATLRETHROW; |
---|
687 | } |
---|
688 | _A(!m_hDevEnumModule); |
---|
689 | m_hDevEnumModule = hModule; |
---|
690 | } |
---|
691 | _ATLCATCH(Exception) |
---|
692 | { |
---|
693 | _C(Exception); |
---|
694 | } |
---|
695 | return S_OK; |
---|
696 | } |
---|
697 | VOID FinalRelease() throw() |
---|
698 | { |
---|
699 | _Z5(atlTraceRefcount, 5, _T("m_dwRef 0x%x\n"), m_dwRef); |
---|
700 | m_pSystemDeviceEnum = NULL; |
---|
701 | m_pCreateDevEnum = NULL; |
---|
702 | if(m_hDevEnumModule) |
---|
703 | { |
---|
704 | CoFreeLibrary(m_hDevEnumModule); |
---|
705 | m_hDevEnumModule = NULL; |
---|
706 | } |
---|
707 | } |
---|
708 | static CString FormatDeviceCategory(const GUID& DeviceCategory) |
---|
709 | { |
---|
710 | static const struct { const GUID* pIdentifier; LPCSTR pszName; } g_pMap[] = |
---|
711 | { |
---|
712 | #define A(x) { &x, #x }, |
---|
713 | A(CLSID_VideoInputDeviceCategory) |
---|
714 | A(CLSID_LegacyAmFilterCategory) |
---|
715 | A(CLSID_VideoCompressorCategory) |
---|
716 | A(CLSID_AudioCompressorCategory) |
---|
717 | A(CLSID_AudioInputDeviceCategory) |
---|
718 | A(CLSID_AudioRendererCategory) |
---|
719 | A(CLSID_MidiRendererCategory) |
---|
720 | A(CLSID_TransmitCategory) |
---|
721 | A(CLSID_DeviceControlCategory) |
---|
722 | A(CLSID_ActiveMovieCategories) |
---|
723 | A(CLSID_DVDHWDecodersCategory) |
---|
724 | A(CLSID_MediaEncoderCategory) |
---|
725 | A(CLSID_MediaMultiplexerCategory) |
---|
726 | #undef A |
---|
727 | }; |
---|
728 | for(SIZE_T nIndex = 0; nIndex < DIM(g_pMap); nIndex++) |
---|
729 | if(*g_pMap[nIndex].pIdentifier == DeviceCategory) |
---|
730 | return CString(g_pMap[nIndex].pszName); |
---|
731 | return CString(_PersistHelper::StringFromIdentifier(DeviceCategory)); |
---|
732 | } |
---|
733 | |
---|
734 | // ISystemDeviceEnumeratorSpy |
---|
735 | |
---|
736 | // ICreateDevEnum |
---|
737 | STDMETHOD(CreateClassEnumerator)(REFCLSID DeviceCategory, IEnumMoniker** ppEnumMoniker, DWORD nFlags) throw() |
---|
738 | { |
---|
739 | _Z4(atlTraceCOM, 4, _T("DeviceCategory %s, nFlags 0x%x\n"), FormatDeviceCategory(DeviceCategory), nFlags); |
---|
740 | _ATLTRY |
---|
741 | { |
---|
742 | __C(m_pCreateDevEnum->CreateClassEnumerator(DeviceCategory, ppEnumMoniker, nFlags)); |
---|
743 | CComPtr<IEnumMoniker>& pEnumMoniker = reinterpret_cast<CComPtr<IEnumMoniker>&>(*ppEnumMoniker); |
---|
744 | if(pEnumMoniker) |
---|
745 | { |
---|
746 | #pragma region Trace Monikers |
---|
747 | __C(pEnumMoniker->Reset()); |
---|
748 | CComPtr<IMoniker> pMoniker; |
---|
749 | while(pEnumMoniker->Next(1, &pMoniker, NULL) == S_OK) |
---|
750 | { |
---|
751 | _Z4(atlTraceCOM, 4, _T("pMoniker %ls\n"), _FilterGraphHelper::GetMonikerDisplayName(pMoniker)); |
---|
752 | CComPtr<IBindCtx> pBindCtx; |
---|
753 | __C(CreateBindCtx(0, &pBindCtx)); |
---|
754 | CComPtr<IPropertyBag> pPropertyBag; |
---|
755 | __C(pMoniker->BindToStorage(pBindCtx, NULL, __uuidof(IPropertyBag), (VOID**) &pPropertyBag)); |
---|
756 | const CStringW sFriendlyName = _FilterGraphHelper::ReadPropertyBagString(pPropertyBag, OLESTR("FriendlyName")); |
---|
757 | const CStringW sDescription = _FilterGraphHelper::ReadPropertyBagString(pPropertyBag, OLESTR("Description")); |
---|
758 | const CStringW sDevicePath = _FilterGraphHelper::ReadPropertyBagString(pPropertyBag, OLESTR("DevicePath")); |
---|
759 | _Z4(atlTraceCOM, 4, _T("sFriendlyName \"%ls\", sDescription \"%ls\", sDevicePath \"%ls\"\n"), sFriendlyName, sDescription, sDevicePath); |
---|
760 | pMoniker.Release(); |
---|
761 | } |
---|
762 | __C(pEnumMoniker->Reset()); |
---|
763 | #pragma endregion |
---|
764 | CObjectPtr<CEnumMoniker> pEnumMonikerWrapper; |
---|
765 | pEnumMonikerWrapper.Construct()->Initialize(pEnumMoniker); |
---|
766 | pEnumMoniker = pEnumMonikerWrapper; |
---|
767 | } |
---|
768 | } |
---|
769 | _ATLCATCH(Exception) |
---|
770 | { |
---|
771 | _C(Exception); |
---|
772 | } |
---|
773 | return S_OK; |
---|
774 | } |
---|
775 | }; |
---|
776 | |
---|
777 | //////////////////////////////////////////////////////////// |
---|
778 | // CSystemDeviceEnumeratorSpy |
---|
779 | |
---|
780 | class ATL_NO_VTABLE CSystemDeviceEnumeratorSpy : |
---|
781 | public CSystemDeviceEnumeratorSpyT<CSystemDeviceEnumeratorSpy, &CLSID_SystemDeviceEnum>, |
---|
782 | public CComCoClass<CSystemDeviceEnumeratorSpy, &CLSID_SystemDeviceEnumeratorSpy> |
---|
783 | { |
---|
784 | public: |
---|
785 | enum { IDR = IDR_SYSTEMDEVICEENUMERATORSPY }; |
---|
786 | |
---|
787 | private: |
---|
788 | static LPCTSTR g_pszClassName; |
---|
789 | |
---|
790 | public: |
---|
791 | //typedef CBlackListAwareComCreatorT<CComObjectCached<CSystemDeviceEnumeratorSpy>, CSystemDeviceEnumeratorSpy, &g_pszClassName> _ClassFactoryCreatorClass; // DECLARE_CLASSFACTORY override |
---|
792 | typedef CComCreator2<CBlackListAwareComCreatorT<CComObject<CSystemDeviceEnumeratorSpy>, CSystemDeviceEnumeratorSpy, &g_pszClassName>, CBlackListAwareComCreatorT<CComAggObject<CSystemDeviceEnumeratorSpy>, CSystemDeviceEnumeratorSpy, &g_pszClassName> > _CreatorClass; // DECLARE_AGGREGATABLE override |
---|
793 | |
---|
794 | public: |
---|
795 | // CSystemDeviceEnumeratorSpy |
---|
796 | }; |
---|
797 | |
---|
798 | __declspec(selectany) LPCTSTR CSystemDeviceEnumeratorSpy::g_pszClassName = _T("CSystemDeviceEnumeratorSpy"); |
---|
799 | |
---|
800 | OBJECT_ENTRY_AUTO(__uuidof(SystemDeviceEnumeratorSpy), CSystemDeviceEnumeratorSpy) |
---|