1 | //////////////////////////////////////////////////////////// |
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2 | // Copyright (C) Roman Ryltsov, 2008-2012 |
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3 | // Created by Roman Ryltsov roman@alax.info |
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4 | // |
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5 | // $Id: Location.h 51 2012-02-12 10:42:12Z roman $ |
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6 | |
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7 | #pragma once |
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8 | |
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9 | #include <atlenc.h> |
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10 | #include "rosockets.h" |
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11 | #include "MaxMindGeoLite_i.h" |
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12 | |
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13 | //////////////////////////////////////////////////////////// |
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14 | // GeoLiteCity |
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15 | |
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16 | namespace GeoLiteCity |
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17 | { |
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18 | //////////////////////////////////////////////////////////// |
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19 | // CLocation |
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20 | |
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21 | class CLocation |
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22 | { |
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23 | public: |
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24 | INT m_nIdentifier; |
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25 | CStringA m_sCountryCode; |
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26 | CStringA m_sRegion; |
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27 | CStringA m_sCity; |
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28 | CStringA m_sPostalCode; |
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29 | DOUBLE m_fLatitude; |
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30 | DOUBLE m_fLongitude; |
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31 | CStringA m_sMetroCode; |
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32 | CStringA m_sAreaCode; |
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33 | |
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34 | public: |
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35 | // CLocation |
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36 | CLocation() throw() |
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37 | { |
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38 | } |
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39 | CLocation(LPCSTR pszString) |
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40 | { |
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41 | Initialize(pszString); |
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42 | } |
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43 | VOID Initialize(LPCSTR pszString) |
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44 | { |
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45 | CRoArrayT<CStringA> Array; |
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46 | __D(_StringHelper::GetCommaSeparatedItems(pszString, Array) >= 7, E_UNNAMED); |
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47 | __D(AtlStringToInteger(Array[0], m_nIdentifier), E_UNNAMED); |
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48 | m_sCountryCode = Array[1]; |
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49 | m_sRegion = Array[2]; |
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50 | m_sCity = Array[3]; |
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51 | m_sPostalCode = Array[4]; |
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52 | __D(AtlStringToDouble(Array[5], m_fLatitude), E_UNNAMED); |
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53 | __D(AtlStringToDouble(Array[6], m_fLongitude), E_UNNAMED); |
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54 | if(Array.GetCount() >= 8) |
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55 | m_sMetroCode = Array[7]; |
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56 | if(Array.GetCount() >= 9) |
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57 | m_sAreaCode = Array[8]; |
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58 | } |
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59 | }; |
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60 | |
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61 | //////////////////////////////////////////////////////////// |
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62 | // CLocationArray |
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63 | |
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64 | class CLocationArray : |
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65 | protected CRoArrayT<CLocation> |
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66 | { |
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67 | public: |
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68 | // CLocationArray |
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69 | CLocationArray() throw() |
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70 | { |
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71 | } |
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72 | CLocationArray(const CPath& sPath) |
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73 | { |
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74 | Initialize(sPath); |
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75 | } |
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76 | VOID Initialize(const CPath& sPath) |
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77 | { |
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78 | CAtlFile File; |
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79 | __C(File.Create(sPath, GENERIC_READ, FILE_SHARE_READ, OPEN_EXISTING)); |
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80 | ULONGLONG nSize; |
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81 | __C(File.GetSize(nSize)); |
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82 | CHeapPtr<CHAR> pszData; |
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83 | __D(pszData.Allocate((SIZE_T) nSize + 1), E_OUTOFMEMORY); |
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84 | __C(File.Read(pszData, (DWORD) nSize)); |
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85 | pszData[nSize] = 0; |
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86 | LPCSTR pszDataPointer = pszData; |
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87 | pszDataPointer = strchr(pszDataPointer, '\n') + 1; // Copyright line |
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88 | pszDataPointer = strchr(pszDataPointer, '\n') + 1; // Header line |
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89 | for(; *pszDataPointer; ) |
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90 | { |
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91 | LPCSTR pszSeparator = strchr(pszDataPointer, '\n'); |
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92 | if(!pszSeparator) |
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93 | break; |
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94 | const SIZE_T nLength = pszSeparator - pszDataPointer; |
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95 | CTempBufferT<CHAR> pszLine(nLength + 1); |
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96 | strncpy_s(pszLine, nLength + 1, pszDataPointer, _TRUNCATE); |
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97 | const SIZE_T nIndex = Add(); |
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98 | CLocation& Location = GetAt(nIndex); |
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99 | Location.Initialize(pszLine); |
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100 | __D(Location.m_nIdentifier == nIndex + 1, E_UNNAMED); |
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101 | pszDataPointer = pszSeparator + 1; |
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102 | } |
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103 | } |
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104 | SIZE_T GetCount() const throw() |
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105 | { |
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106 | return __super::GetCount(); |
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107 | } |
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108 | BOOL Lookup(INT nIdentifier, const CLocation** ppLocation = NULL) const throw() |
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109 | { |
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110 | if(nIdentifier < 1 || nIdentifier - 1 >= (INT) GetCount()) |
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111 | return FALSE; |
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112 | const CLocation& Location = GetAt(nIdentifier - 1); |
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113 | _A(Location.m_nIdentifier == nIdentifier); |
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114 | if(ppLocation) |
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115 | *ppLocation = &Location; |
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116 | return TRUE; |
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117 | } |
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118 | }; |
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119 | |
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120 | //////////////////////////////////////////////////////////// |
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121 | // CBlock |
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122 | |
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123 | class CBlock |
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124 | { |
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125 | public: |
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126 | ULONG m_nStartAddress; |
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127 | ULONG m_nEndAddress; |
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128 | INT m_nLocationIdentifier; |
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129 | |
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130 | public: |
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131 | // CBlock |
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132 | CBlock() throw() |
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133 | { |
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134 | } |
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135 | CBlock(LPCSTR pszString) |
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136 | { |
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137 | Initialize(pszString); |
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138 | } |
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139 | VOID Initialize(LPCSTR pszString) |
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140 | { |
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141 | CRoArrayT<CStringA> Array; |
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142 | __D(_StringHelper::GetCommaSeparatedItems(pszString, Array) >= 3, E_UNNAMED); |
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143 | LONGLONG nStartAddress, nEndAddress; |
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144 | __D(AtlStringToInteger(Array[0], nStartAddress), E_UNNAMED); |
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145 | __D(AtlStringToInteger(Array[1], nEndAddress), E_UNNAMED); |
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146 | m_nStartAddress = (ULONG) nStartAddress; |
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147 | m_nEndAddress = (ULONG) nEndAddress; |
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148 | __D(AtlStringToInteger(Array[2], m_nLocationIdentifier), E_UNNAMED); |
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149 | } |
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150 | BOOL Contains(ULONG nAddress) const throw() |
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151 | { |
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152 | return nAddress >= m_nStartAddress && nAddress <= m_nEndAddress; |
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153 | } |
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154 | }; |
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155 | |
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156 | //////////////////////////////////////////////////////////// |
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157 | // CBlockArray |
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158 | |
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159 | class CBlockArray : |
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160 | protected CRoArrayT<CBlock> |
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161 | { |
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162 | public: |
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163 | // CBlockArray |
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164 | CBlockArray() throw() |
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165 | { |
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166 | } |
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167 | CBlockArray(const CPath& sPath) |
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168 | { |
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169 | Initialize(sPath); |
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170 | } |
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171 | VOID Initialize(const CPath& sPath) |
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172 | { |
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173 | CAtlFile File; |
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174 | __C(File.Create(sPath, GENERIC_READ, FILE_SHARE_READ, OPEN_EXISTING)); |
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175 | ULONGLONG nSize; |
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176 | __C(File.GetSize(nSize)); |
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177 | CHeapPtr<CHAR> pszData; |
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178 | __D(pszData.Allocate((SIZE_T) nSize + 1), E_OUTOFMEMORY); |
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179 | __C(File.Read(pszData, (DWORD) nSize)); |
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180 | pszData[nSize] = 0; |
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181 | LPCSTR pszDataPointer = pszData; |
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182 | pszDataPointer = strchr(pszDataPointer, '\n') + 1; // Copyright line |
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183 | pszDataPointer = strchr(pszDataPointer, '\n') + 1; // Header line |
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184 | ULONG nPreviousEndAddress = 0; |
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185 | for(; *pszDataPointer; ) |
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186 | { |
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187 | LPCSTR pszSeparator = strchr(pszDataPointer, '\n'); |
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188 | if(!pszSeparator) |
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189 | break; |
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190 | const SIZE_T nLength = pszSeparator - pszDataPointer; |
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191 | CTempBufferT<CHAR> pszLine(nLength + 1); |
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192 | strncpy_s(pszLine, nLength + 1, pszDataPointer, _TRUNCATE); |
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193 | const SIZE_T nIndex = Add(); |
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194 | CBlock& Block = GetAt(nIndex); |
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195 | Block.Initialize(pszLine); |
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196 | __D(Block.m_nStartAddress && Block.m_nStartAddress > nPreviousEndAddress, E_UNNAMED); |
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197 | nPreviousEndAddress = Block.m_nEndAddress; |
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198 | pszDataPointer = pszSeparator + 1; |
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199 | } |
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200 | } |
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201 | SIZE_T GetCount() const throw() |
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202 | { |
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203 | return __super::GetCount(); |
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204 | } |
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205 | BOOL Lookup(ULONG nAddress, const CBlock** ppBlock = NULL) const throw() |
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206 | { |
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207 | SIZE_T nLeftIndex = 0, nRightIndex = GetCount(); |
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208 | if(!nRightIndex) |
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209 | return FALSE; |
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210 | if(nAddress < GetAt(0).m_nStartAddress || nAddress > GetAt(GetCount() - 1).m_nEndAddress) |
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211 | return FALSE; |
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212 | for(; nLeftIndex + 1 < nRightIndex; ) |
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213 | { |
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214 | SIZE_T nIndex = (nLeftIndex + nRightIndex) / 2; |
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215 | const CBlock& Block = GetAt(nIndex); |
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216 | if(nAddress < Block.m_nStartAddress) |
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217 | { |
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218 | nRightIndex = nIndex; |
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219 | } else |
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220 | if(nAddress > Block.m_nEndAddress) |
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221 | { |
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222 | nLeftIndex = nIndex + 1; |
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223 | } else |
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224 | { |
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225 | nLeftIndex = nIndex; |
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226 | break; |
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227 | } |
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228 | } |
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229 | const CBlock& Block = GetAt(nLeftIndex); |
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230 | if(!Block.Contains(nAddress)) |
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231 | return FALSE; |
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232 | if(ppBlock) |
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233 | *ppBlock = &Block; |
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234 | return TRUE; |
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235 | } |
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236 | }; |
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237 | } |
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238 | |
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239 | //////////////////////////////////////////////////////////// |
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240 | // CFreeThreadedMarshaler |
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241 | |
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242 | class CFreeThreadedMarshaler |
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243 | { |
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244 | private: |
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245 | CComPtr<IUnknown> m_pMarshalerUnknown; |
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246 | CComPtr<IMarshal> m_pMarshalerMarshal; |
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247 | |
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248 | public: |
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249 | // CFreeThreadedMarshaler |
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250 | const CComPtr<IMarshal>& operator -> () const throw() |
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251 | { |
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252 | return GetMarshal(); |
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253 | } |
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254 | VOID Initialize() |
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255 | { |
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256 | _A(!m_pMarshalerUnknown && !m_pMarshalerMarshal); |
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257 | __C(CoCreateFreeThreadedMarshaler(NULL, &m_pMarshalerUnknown)); |
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258 | m_pMarshalerMarshal = m_pMarshalerUnknown; |
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259 | __D(m_pMarshalerMarshal, E_NOINTERFACE); |
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260 | } |
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261 | VOID Terminate() throw() |
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262 | { |
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263 | m_pMarshalerMarshal = NULL; |
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264 | m_pMarshalerUnknown = NULL; |
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265 | } |
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266 | const CComPtr<IMarshal>& GetMarshal() const throw() |
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267 | { |
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268 | return m_pMarshalerMarshal; |
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269 | } |
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270 | }; |
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271 | |
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272 | //////////////////////////////////////////////////// |
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273 | // CDispatchExT |
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274 | // |
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275 | // TODO: IDispatch methods should take care of IID argument |
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276 | |
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277 | template <typename T> |
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278 | class ATL_NO_VTABLE CDispatchExT : |
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279 | public IDispatchEx |
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280 | { |
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281 | public: |
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282 | |
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283 | //////////////////////////////////////////////////////// |
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284 | // CDispatchData |
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285 | |
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286 | class CDispatchData |
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287 | { |
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288 | public: |
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289 | IID m_InterfaceIdentifier; |
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290 | IDispatch* m_pDispatch; |
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291 | |
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292 | public: |
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293 | // CDispatchData |
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294 | CDispatchData() throw() : |
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295 | m_InterfaceIdentifier(IID_NULL), |
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296 | m_pDispatch(NULL) |
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297 | { |
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298 | } |
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299 | CDispatchData(IDispatchEx* pDispatchEx, const IID& InterfaceIdentifier) |
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300 | { |
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301 | CComPtr<IDispatch> pDispatch; |
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302 | __C(pDispatchEx->QueryInterface(InterfaceIdentifier, (VOID**) &pDispatch)); |
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303 | m_InterfaceIdentifier = InterfaceIdentifier; |
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304 | m_pDispatch = pDispatch; |
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305 | } |
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306 | }; |
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307 | |
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308 | private: |
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309 | CRoArrayT<CDispatchData> m_DispatchDataArray; |
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310 | |
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311 | public: |
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312 | // CDispatchExT |
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313 | VOID ResetDispatchInterfaceIdentifiers() throw() |
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314 | { |
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315 | m_DispatchDataArray.RemoveAll(); |
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316 | } |
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317 | VOID SetDispatchInterfaceIdentifiers(const IID* pInterfaceIdentifiers, SIZE_T nInterfaceIdentifierCount) |
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318 | { |
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319 | _A(m_DispatchDataArray.IsEmpty()); |
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320 | for(SIZE_T nIndex = 0; nIndex < nInterfaceIdentifierCount; nIndex++) |
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321 | _W(m_DispatchDataArray.Add(CDispatchData(this, pInterfaceIdentifiers[nIndex])) >= 0); |
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322 | } |
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323 | VOID SetDispatchInterfaceIdentifiers(const IID& InterfaceIdentifier) |
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324 | { |
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325 | SetDispatchInterfaceIdentifiers(&InterfaceIdentifier, 1); |
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326 | } |
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327 | VOID SetDispatchInterfaceIdentifiers(SIZE_T nInterfaceIdentifierCount, ...) |
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328 | { |
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329 | _A(nInterfaceIdentifierCount); |
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330 | va_list Arguments; |
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331 | va_start(Arguments, nInterfaceIdentifierCount); |
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332 | CTempBufferT<IID> pInterfaceIdentifiers(nInterfaceIdentifierCount); |
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333 | for(SIZE_T nIndex = 0; nIndex < nInterfaceIdentifierCount; nIndex++) |
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334 | pInterfaceIdentifiers[nIndex] = *va_arg(Arguments, IID*); |
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335 | va_end(Arguments); |
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336 | SetDispatchInterfaceIdentifiers(pInterfaceIdentifiers, nInterfaceIdentifierCount); |
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337 | } |
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338 | IDispatch* GetDispatch(DISPID nDispIdentifier) const throw() |
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339 | { |
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340 | const SIZE_T nDispatchIndex = (UINT) (nDispIdentifier >> 12); |
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341 | _A(nDispatchIndex < m_DispatchDataArray.GetCount()); |
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342 | return m_DispatchDataArray[nDispatchIndex].m_pDispatch; |
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343 | } |
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344 | |
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345 | // IDispatchEx |
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346 | STDMETHOD(GetDispID)(BSTR sName, DWORD nFlags, DISPID* pid) throw() |
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347 | { |
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348 | _Z4(atlTraceCOM, 4, _T("this 0x%p, sName \"%s\", nFlags 0x%x\n"), static_cast<T*>(this), CString(sName), nFlags); |
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349 | _ATLTRY |
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350 | { |
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351 | __D(pid, E_POINTER); |
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352 | nFlags; |
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353 | OLECHAR* ppszNames[] = { const_cast<OLECHAR*>(sName), }; |
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354 | const LCID nLocaleIdentifier = GetThreadLocale(); |
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355 | *pid = -1; |
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356 | HRESULT nResult = DISP_E_UNKNOWNNAME; |
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357 | for(SIZE_T nIndex = 0; nIndex < m_DispatchDataArray.GetCount(); nIndex++) |
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358 | { |
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359 | DISPID nDispatchDispIdentifier; |
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360 | const HRESULT nDispatchResult = m_DispatchDataArray[nIndex].m_pDispatch->GetIDsOfNames(IID_NULL, ppszNames, DIM(ppszNames), nLocaleIdentifier, &nDispatchDispIdentifier); |
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361 | if(SUCCEEDED(nDispatchResult)) |
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362 | { |
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363 | _A(!(nDispatchDispIdentifier & ~0x0FFF)); |
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364 | *pid = (DISPID) (nIndex << 12) + nDispatchDispIdentifier; |
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365 | nResult = nDispatchResult; |
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366 | break; |
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367 | } |
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368 | } |
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369 | _Z4(atlTraceGeneral, 4, _T("nResult 0x%08x, *pid %d\n"), nResult, *pid); |
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370 | return nResult; |
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371 | } |
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372 | _ATLCATCH(Exception) |
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373 | { |
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374 | _C(Exception); |
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375 | } |
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376 | return E_NOTIMPL; |
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377 | } |
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378 | STDMETHOD(InvokeEx)(DISPID id, LCID nLocaleIdentifier, WORD nFlags, DISPPARAMS* pdp, VARIANT* pvarRes, EXCEPINFO* pei, IServiceProvider* pServiceProvider) throw() |
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379 | { |
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380 | _Z4(atlTraceCOM, 4, _T("this 0x%p, id %d, nLocaleIdentifier %d, nFlags 0x%x\n"), static_cast<T*>(this), id, nLocaleIdentifier, nFlags); |
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381 | _ATLTRY |
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382 | { |
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383 | pServiceProvider; |
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384 | UINT nErroneousArgument; |
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385 | _A((id & ~0xFFFF) == 0); |
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386 | const HRESULT nResult = GetDispatch(id)->Invoke(id & 0x0FFF, IID_NULL, nLocaleIdentifier, nFlags, pdp, pvarRes, pei, &nErroneousArgument); |
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387 | _Z4(atlTraceGeneral, 4, _T("nResult 0x%08x\n"), nResult); |
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388 | return nResult; |
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389 | } |
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390 | _ATLCATCH(Exception) |
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391 | { |
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392 | _C(Exception); |
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393 | } |
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394 | return E_NOTIMPL; |
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395 | } |
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396 | STDMETHOD(DeleteMemberByName)(BSTR sName, DWORD nFlags) throw() |
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397 | { |
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398 | _Z4(atlTraceCOM, 4, _T("this 0x%p, sName \"%s\", nFlags 0x%x\n"), static_cast<T*>(this), CString(sName), nFlags); |
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399 | return E_NOTIMPL; |
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400 | } |
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401 | STDMETHOD(DeleteMemberByDispID)(DISPID id) throw() |
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402 | { |
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403 | _Z4(atlTraceCOM, 4, _T("this 0x%p, id %d\n"), static_cast<T*>(this), id); |
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404 | return E_NOTIMPL; |
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405 | } |
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406 | STDMETHOD(GetMemberProperties)(DISPID id, DWORD nFlagMask, DWORD* pnFlags) throw() |
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407 | { |
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408 | _Z4(atlTraceCOM, 4, _T("this 0x%p, id %d, nFlagMask 0x%x\n"), static_cast<T*>(this), id, nFlagMask); |
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409 | return E_NOTIMPL; |
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410 | } |
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411 | STDMETHOD(GetMemberName)(DISPID id, BSTR* psName) throw() |
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412 | { |
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413 | _Z4(atlTraceCOM, 4, _T("this 0x%p, id %d\n"), static_cast<T*>(this), id); |
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414 | return E_NOTIMPL; |
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415 | } |
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416 | STDMETHOD(GetNextDispID)(DWORD nFlags, DISPID id, DISPID* pid) throw() |
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417 | { |
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418 | _Z4(atlTraceCOM, 4, _T("this 0x%p, nFlags 0x%x, id %d\n"), static_cast<T*>(this), nFlags, id); |
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419 | return E_NOTIMPL; |
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420 | } |
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421 | STDMETHOD(GetNameSpaceParent)(IUnknown** ppunk) throw() |
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422 | { |
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423 | _Z4(atlTraceCOM, 4, _T("this 0x%p\n"), static_cast<T*>(this)); |
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424 | return E_NOTIMPL; |
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425 | } |
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426 | |
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427 | // IDispatch |
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428 | STDMETHOD(GetTypeInfoCount)(UINT* pnCount) throw() |
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429 | { |
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430 | _Z4(atlTraceCOM, 4, _T("this 0x%p\n"), static_cast<T*>(this)); |
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431 | _ATLTRY |
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432 | { |
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433 | const HRESULT nResult = GetDispatch(0)->GetTypeInfoCount(pnCount); |
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434 | _Z4(atlTraceGeneral, 4, _T("nResult 0x%08x\n"), nResult); |
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435 | return nResult; |
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436 | } |
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437 | _ATLCATCH(Exception) |
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438 | { |
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439 | _C(Exception); |
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440 | } |
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441 | return E_NOTIMPL; |
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442 | } |
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443 | STDMETHOD(GetTypeInfo)(UINT nIndex, LCID nLocaleIdentifier, ITypeInfo** ppTypeInfo) throw() |
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444 | { |
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445 | _Z4(atlTraceCOM, 4, _T("this 0x%p, nIndex %d, nLocaleIdentifier %d\n"), static_cast<T*>(this), nIndex, nLocaleIdentifier); |
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446 | _ATLTRY |
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447 | { |
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448 | const HRESULT nResult = GetDispatch(0)->GetTypeInfo(nIndex, nLocaleIdentifier, ppTypeInfo); |
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449 | _Z4(atlTraceGeneral, 4, _T("nResult 0x%08x\n"), nResult); |
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450 | return nResult; |
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451 | } |
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452 | _ATLCATCH(Exception) |
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453 | { |
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454 | _C(Exception); |
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455 | } |
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456 | return E_NOTIMPL; |
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457 | } |
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458 | STDMETHOD(GetIDsOfNames)(REFIID InterfaceIdentifier, LPOLESTR* ppszNames, UINT nNameCount, LCID nLocaleIdentifier, DISPID* rgDispId) throw() |
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459 | { |
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460 | _Z4(atlTraceCOM, 4, _T("this 0x%p, nNameCount %d, nLocaleIdentifier %d\n"), static_cast<T*>(this), nNameCount, nLocaleIdentifier); |
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461 | _ATLTRY |
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462 | { |
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463 | const HRESULT nResult = GetDispatch(0)->GetIDsOfNames(InterfaceIdentifier, ppszNames, nNameCount, nLocaleIdentifier, rgDispId); |
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464 | _Z4(atlTraceGeneral, 4, _T("nResult 0x%08x\n"), nResult); |
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465 | return nResult; |
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466 | } |
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467 | _ATLCATCH(Exception) |
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468 | { |
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469 | _C(Exception); |
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470 | } |
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471 | return E_NOTIMPL; |
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472 | } |
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473 | STDMETHOD(Invoke)(DISPID dispIdMember, REFIID InterfaceIdentifier, LCID nLocaleIdentifier, WORD nFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult, EXCEPINFO* pExcepInfo, UINT* puArgErr) throw() |
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474 | { |
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475 | _Z4(atlTraceCOM, 4, _T("this 0x%p, dispIdMember %d, nLocaleIdentifier %d, nFlags 0x%x\n"), static_cast<T*>(this), dispIdMember, nLocaleIdentifier, nFlags); |
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476 | _ATLTRY |
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477 | { |
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478 | const HRESULT nResult = GetDispatch(0)->Invoke(dispIdMember, InterfaceIdentifier, nLocaleIdentifier, nFlags, pDispParams, pVarResult, pExcepInfo, puArgErr); |
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479 | _Z4(atlTraceGeneral, 4, _T("nResult 0x%08x\n"), nResult); |
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480 | return nResult; |
---|
481 | } |
---|
482 | _ATLCATCH(Exception) |
---|
483 | { |
---|
484 | _C(Exception); |
---|
485 | } |
---|
486 | return E_NOTIMPL; |
---|
487 | } |
---|
488 | }; |
---|
489 | |
---|
490 | //////////////////////////////////////////////////////////// |
---|
491 | // CLocations |
---|
492 | |
---|
493 | class ATL_NO_VTABLE CLocations : |
---|
494 | public CComObjectRootEx<CComMultiThreadModelNoCS>, |
---|
495 | public CComCoClass<CLocations, &__uuidof(Locations)>, |
---|
496 | public IDispatchImpl<ILocations> |
---|
497 | { |
---|
498 | public: |
---|
499 | enum { IDR = IDR_LOCATIONS }; |
---|
500 | |
---|
501 | //DECLARE_REGISTRY_RESOURCEID(IDR) |
---|
502 | |
---|
503 | DECLARE_CLASSFACTORY_SINGLETON(CLocations) |
---|
504 | |
---|
505 | DECLARE_PROTECT_FINAL_CONSTRUCT() |
---|
506 | |
---|
507 | DECLARE_QI_TRACE(CLocations) |
---|
508 | |
---|
509 | BEGIN_COM_MAP(CLocations) |
---|
510 | COM_INTERFACE_ENTRY(ILocations) |
---|
511 | COM_INTERFACE_ENTRY(IDispatch) |
---|
512 | COM_INTERFACE_ENTRY_AGGREGATE(__uuidof(IMarshal), m_FreeThreadedMarshaler) |
---|
513 | END_COM_MAP() |
---|
514 | |
---|
515 | public: |
---|
516 | |
---|
517 | //////////////////////////////////////////////////////// |
---|
518 | // CLocation |
---|
519 | |
---|
520 | class ATL_NO_VTABLE CLocation : |
---|
521 | public CComObjectRootEx<CComMultiThreadModelNoCS>, |
---|
522 | public CComCoClass<CLocation, &__uuidof(Location)>, |
---|
523 | public IDispatchImpl<ILocation> |
---|
524 | { |
---|
525 | public: |
---|
526 | |
---|
527 | DECLARE_NO_REGISTRY() |
---|
528 | |
---|
529 | //DECLARE_PROTECT_FINAL_CONSTRUCT() |
---|
530 | |
---|
531 | DECLARE_QI_TRACE(CLocation) |
---|
532 | |
---|
533 | BEGIN_COM_MAP(CLocation) |
---|
534 | COM_INTERFACE_ENTRY(ILocation) |
---|
535 | COM_INTERFACE_ENTRY(IDispatch) |
---|
536 | END_COM_MAP() |
---|
537 | |
---|
538 | private: |
---|
539 | GeoLiteCity::CLocation m_Location; |
---|
540 | |
---|
541 | public: |
---|
542 | // CLocation |
---|
543 | CLocation() throw() |
---|
544 | { |
---|
545 | _Z4(atlTraceRefcount, 4, _T("this 0x%p\n"), this); |
---|
546 | } |
---|
547 | ~CLocation() throw() |
---|
548 | { |
---|
549 | _Z4(atlTraceRefcount, 4, _T("this 0x%p\n"), this); |
---|
550 | } |
---|
551 | VOID Initialize(const GeoLiteCity::CLocation& Location) |
---|
552 | { |
---|
553 | m_Location = Location; |
---|
554 | _Z2(atlTraceGeneral, 2, _T("Initialized, Location.m_sCountryCode %hs, .m_sRegion %hs, .m_sCity %hs\n"), Location.m_sCountryCode, Location.m_sRegion, Location.m_sCity); |
---|
555 | } |
---|
556 | |
---|
557 | // ILocation |
---|
558 | STDMETHOD(get_Country)(BSTR* psCountry) throw() |
---|
559 | { |
---|
560 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
561 | _ATLTRY |
---|
562 | { |
---|
563 | __D(psCountry, E_POINTER); |
---|
564 | ObjectLock Lock(this); |
---|
565 | *psCountry = CComBSTR(m_Location.m_sCountryCode).Detach(); |
---|
566 | } |
---|
567 | _ATLCATCH(Exception) |
---|
568 | { |
---|
569 | _C(Exception); |
---|
570 | } |
---|
571 | return S_OK; |
---|
572 | } |
---|
573 | STDMETHOD(get_Region)(BSTR* psRegion) throw() |
---|
574 | { |
---|
575 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
576 | _ATLTRY |
---|
577 | { |
---|
578 | __D(psRegion, E_POINTER); |
---|
579 | ObjectLock Lock(this); |
---|
580 | *psRegion = CComBSTR(m_Location.m_sRegion).Detach(); |
---|
581 | } |
---|
582 | _ATLCATCH(Exception) |
---|
583 | { |
---|
584 | _C(Exception); |
---|
585 | } |
---|
586 | return S_OK; |
---|
587 | } |
---|
588 | STDMETHOD(get_City)(BSTR* psCity) throw() |
---|
589 | { |
---|
590 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
591 | _ATLTRY |
---|
592 | { |
---|
593 | __D(psCity, E_POINTER); |
---|
594 | ObjectLock Lock(this); |
---|
595 | *psCity = CComBSTR(m_Location.m_sCity).Detach(); |
---|
596 | } |
---|
597 | _ATLCATCH(Exception) |
---|
598 | { |
---|
599 | _C(Exception); |
---|
600 | } |
---|
601 | return S_OK; |
---|
602 | } |
---|
603 | STDMETHOD(get_PostalCode)(BSTR* psPostalCode) throw() |
---|
604 | { |
---|
605 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
606 | _ATLTRY |
---|
607 | { |
---|
608 | __D(psPostalCode, E_POINTER); |
---|
609 | ObjectLock Lock(this); |
---|
610 | *psPostalCode = CComBSTR(m_Location.m_sPostalCode).Detach(); |
---|
611 | } |
---|
612 | _ATLCATCH(Exception) |
---|
613 | { |
---|
614 | _C(Exception); |
---|
615 | } |
---|
616 | return S_OK; |
---|
617 | } |
---|
618 | STDMETHOD(get_Latitude)(DOUBLE* pfLatitude) throw() |
---|
619 | { |
---|
620 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
621 | _ATLTRY |
---|
622 | { |
---|
623 | __D(pfLatitude, E_POINTER); |
---|
624 | ObjectLock Lock(this); |
---|
625 | *pfLatitude = m_Location.m_fLatitude; |
---|
626 | } |
---|
627 | _ATLCATCH(Exception) |
---|
628 | { |
---|
629 | _C(Exception); |
---|
630 | } |
---|
631 | return S_OK; |
---|
632 | } |
---|
633 | STDMETHOD(get_Longitude)(DOUBLE* pfLongitude) throw() |
---|
634 | { |
---|
635 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
636 | _ATLTRY |
---|
637 | { |
---|
638 | __D(pfLongitude, E_POINTER); |
---|
639 | ObjectLock Lock(this); |
---|
640 | *pfLongitude = m_Location.m_fLongitude; |
---|
641 | } |
---|
642 | _ATLCATCH(Exception) |
---|
643 | { |
---|
644 | _C(Exception); |
---|
645 | } |
---|
646 | return S_OK; |
---|
647 | } |
---|
648 | STDMETHOD(get_MetroCode)(BSTR* psMetroCode) throw() |
---|
649 | { |
---|
650 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
651 | _ATLTRY |
---|
652 | { |
---|
653 | __D(psMetroCode, E_POINTER); |
---|
654 | ObjectLock Lock(this); |
---|
655 | *psMetroCode = CComBSTR(m_Location.m_sMetroCode).Detach(); |
---|
656 | } |
---|
657 | _ATLCATCH(Exception) |
---|
658 | { |
---|
659 | _C(Exception); |
---|
660 | } |
---|
661 | return S_OK; |
---|
662 | } |
---|
663 | STDMETHOD(get_AreaCode)(BSTR* psAreaCode) throw() |
---|
664 | { |
---|
665 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
666 | _ATLTRY |
---|
667 | { |
---|
668 | __D(psAreaCode, E_POINTER); |
---|
669 | ObjectLock Lock(this); |
---|
670 | *psAreaCode = CComBSTR(m_Location.m_sAreaCode).Detach(); |
---|
671 | } |
---|
672 | _ATLCATCH(Exception) |
---|
673 | { |
---|
674 | _C(Exception); |
---|
675 | } |
---|
676 | return S_OK; |
---|
677 | } |
---|
678 | }; |
---|
679 | |
---|
680 | private: |
---|
681 | CWindowsSockets2 m_Sockets; |
---|
682 | CFreeThreadedMarshaler m_FreeThreadedMarshaler; |
---|
683 | //mutable CRoCriticalSection m_DataCriticalSection; |
---|
684 | GeoLiteCity::CLocationArray m_LocationArray; |
---|
685 | GeoLiteCity::CBlockArray m_BlockArray; |
---|
686 | |
---|
687 | public: |
---|
688 | // CLocations |
---|
689 | static CString GetObjectFriendlyName() |
---|
690 | { |
---|
691 | return _StringHelper::GetLine(IDR, 2); |
---|
692 | } |
---|
693 | static HRESULT WINAPI UpdateRegistry(BOOL bRegister) throw() |
---|
694 | { |
---|
695 | _Z2(atlTraceRegistrar, 2, _T("bRegister %d\n"), bRegister); |
---|
696 | _ATLTRY |
---|
697 | { |
---|
698 | UpdateRegistryFromResource<CLocations>(bRegister); |
---|
699 | } |
---|
700 | _ATLCATCH(Exception) |
---|
701 | { |
---|
702 | _C(Exception); |
---|
703 | } |
---|
704 | return S_OK; |
---|
705 | } |
---|
706 | CLocations() throw() |
---|
707 | { |
---|
708 | _Z4(atlTraceRefcount, 4, _T("this 0x%p\n"), this); |
---|
709 | } |
---|
710 | ~CLocations() throw() |
---|
711 | { |
---|
712 | _Z4(atlTraceRefcount, 4, _T("this 0x%p\n"), this); |
---|
713 | } |
---|
714 | HRESULT FinalConstruct() throw() |
---|
715 | { |
---|
716 | _ATLTRY |
---|
717 | { |
---|
718 | __C(m_Sockets.GetStartupResult()); |
---|
719 | m_FreeThreadedMarshaler.Initialize(); |
---|
720 | Initialize(); |
---|
721 | } |
---|
722 | _ATLCATCH(Exception) |
---|
723 | { |
---|
724 | _C(Exception); |
---|
725 | } |
---|
726 | return S_OK; |
---|
727 | } |
---|
728 | VOID FinalRelease() throw() |
---|
729 | { |
---|
730 | m_FreeThreadedMarshaler.Terminate(); |
---|
731 | } |
---|
732 | VOID Initialize() |
---|
733 | { |
---|
734 | TCHAR pszDirectory[MAX_PATH] = { 0 }; |
---|
735 | _W(GetModuleFileName(_AtlBaseModule.GetModuleInstance(), pszDirectory, DIM(pszDirectory))); |
---|
736 | _W(RemoveFileSpec(pszDirectory)); |
---|
737 | CPath sLocationPath, sBlockPath; |
---|
738 | sLocationPath.Combine(pszDirectory, _T("GeoLiteCity-Location.csv")); |
---|
739 | sBlockPath.Combine(pszDirectory, _T("GeoLiteCity-Blocks.csv")); |
---|
740 | //CRoCriticalSectionLock DataLock(m_DataCriticalSection); |
---|
741 | m_LocationArray.Initialize(sLocationPath); |
---|
742 | m_BlockArray.Initialize(sBlockPath); |
---|
743 | _Z2(atlTraceGeneral, 2, _T("Initialized, m_LocationArray.GetCount() %d, m_BlockArray.GetCount() %d\n"), m_LocationArray.GetCount(), m_BlockArray.GetCount()); |
---|
744 | } |
---|
745 | |
---|
746 | // ILocations |
---|
747 | STDMETHOD(get_Item)(VARIANT vIndex, ILocation** ppLocation) throw() |
---|
748 | { |
---|
749 | _Z4(atlTraceCOM, 4, _T("vIndex.vt 0x%x\n"), vIndex.vt); |
---|
750 | _ATLTRY |
---|
751 | { |
---|
752 | __D(ppLocation, E_POINTER); |
---|
753 | __D(vIndex.vt == VT_BSTR, E_INVALIDARG); |
---|
754 | ULONG nAddress; |
---|
755 | nAddress = ntohl(inet_addr(CW2A(vIndex.bstrVal))); |
---|
756 | if(nAddress == INADDR_NONE) |
---|
757 | { |
---|
758 | SOCKADDR_IN Address; |
---|
759 | __E(CSocket::AddressFromHost(CW2CT(vIndex.bstrVal), 0, Address)); |
---|
760 | nAddress = ntohl(Address.sin_addr.S_un.S_addr); |
---|
761 | } |
---|
762 | //ObjectLock Lock(this); |
---|
763 | //CRoCriticalSectionLock DataLock(m_DataCriticalSection); |
---|
764 | CObjectPtr<CLocation> pLocation; |
---|
765 | const GeoLiteCity::CBlock* pBlock; |
---|
766 | if(m_BlockArray.Lookup(nAddress, &pBlock)) |
---|
767 | { |
---|
768 | const GeoLiteCity::CLocation* pInternalLocation; |
---|
769 | if(m_LocationArray.Lookup(pBlock->m_nLocationIdentifier, &pInternalLocation)) |
---|
770 | pLocation.Construct()->Initialize(*pInternalLocation); |
---|
771 | else |
---|
772 | _A(FALSE); |
---|
773 | } |
---|
774 | *ppLocation = pLocation.Detach(); |
---|
775 | } |
---|
776 | _ATLCATCH(Exception) |
---|
777 | { |
---|
778 | _C(Exception); |
---|
779 | } |
---|
780 | return S_OK; |
---|
781 | } |
---|
782 | }; |
---|
783 | |
---|
784 | OBJECT_ENTRY_AUTO(__uuidof(Locations), CLocations) |
---|
785 | |
---|
786 | //////////////////////////////////////////////////////////// |
---|
787 | // CLazyLocations |
---|
788 | |
---|
789 | class ATL_NO_VTABLE CLazyLocations : |
---|
790 | public CComObjectRootEx<CComMultiThreadModelNoCS>, |
---|
791 | public CComCoClass<CLazyLocations, &__uuidof(LazyLocations)>, |
---|
792 | public IDispatchImpl<ILazyLocations>, |
---|
793 | public IDispatchImpl<ILocations>, |
---|
794 | public CDispatchExT<CLazyLocations> |
---|
795 | { |
---|
796 | typedef CThreadT<CLazyLocations> CThread; |
---|
797 | |
---|
798 | public: |
---|
799 | enum { IDR = IDR_LAZYLOCATIONS }; |
---|
800 | |
---|
801 | //DECLARE_REGISTRY_RESOURCEID(IDR) |
---|
802 | |
---|
803 | DECLARE_CLASSFACTORY_SINGLETON(CLazyLocations) |
---|
804 | |
---|
805 | DECLARE_PROTECT_FINAL_CONSTRUCT() |
---|
806 | |
---|
807 | DECLARE_QI_TRACE(CLazyLocations) |
---|
808 | |
---|
809 | BEGIN_COM_MAP(CLazyLocations) |
---|
810 | COM_INTERFACE_ENTRY(ILazyLocations) |
---|
811 | COM_INTERFACE_ENTRY(ILocations) |
---|
812 | COM_INTERFACE_ENTRY_IID(__uuidof(IDispatch), ILocations) |
---|
813 | COM_INTERFACE_ENTRY(IDispatchEx) |
---|
814 | COM_INTERFACE_ENTRY_AGGREGATE(__uuidof(IMarshal), m_FreeThreadedMarshaler) |
---|
815 | END_COM_MAP() |
---|
816 | |
---|
817 | private: |
---|
818 | CFreeThreadedMarshaler m_FreeThreadedMarshaler; |
---|
819 | mutable CRoCriticalSection m_ThreadCriticalSection; |
---|
820 | CObjectPtr<CThread> m_pThread; |
---|
821 | mutable CRoCriticalSection m_DataCriticalSection; |
---|
822 | CObjectPtr<CLocations> m_pLocations; |
---|
823 | |
---|
824 | DWORD ThreadProc(CThread* pThread, CEvent& InitializationEvent, CEvent& TerminationEvent) |
---|
825 | { |
---|
826 | CMultiThreadedApartment MultiThreadedApartment; |
---|
827 | _W(InitializationEvent.Set()); |
---|
828 | CComPtr<ILocations> pLocations; |
---|
829 | __C(pLocations.CoCreateInstance(__uuidof(Locations))); |
---|
830 | const CObjectPtr<CLocations> pNativeLocations = static_cast<CLocations*>((ILocations*) pLocations); |
---|
831 | _A(pNativeLocations); |
---|
832 | { |
---|
833 | CRoCriticalSectionLock DataLock(m_DataCriticalSection); |
---|
834 | _A(!m_pLocations); |
---|
835 | m_pLocations = pNativeLocations; |
---|
836 | } |
---|
837 | TerminationEvent; |
---|
838 | CRoCriticalSectionLock ThreadLock(m_ThreadCriticalSection); |
---|
839 | _A(m_pThread == pThread || !m_pThread && WaitForSingleObject(TerminationEvent, 0) == WAIT_OBJECT_0); |
---|
840 | m_pThread.Release(); |
---|
841 | return 0; |
---|
842 | } |
---|
843 | |
---|
844 | public: |
---|
845 | // CLazyLocations |
---|
846 | static CString GetObjectFriendlyName() |
---|
847 | { |
---|
848 | return _StringHelper::GetLine(IDR, 2); |
---|
849 | } |
---|
850 | static HRESULT WINAPI UpdateRegistry(BOOL bRegister) throw() |
---|
851 | { |
---|
852 | _Z2(atlTraceRegistrar, 2, _T("bRegister %d\n"), bRegister); |
---|
853 | _ATLTRY |
---|
854 | { |
---|
855 | UpdateRegistryFromResource<CLazyLocations>(bRegister); |
---|
856 | } |
---|
857 | _ATLCATCH(Exception) |
---|
858 | { |
---|
859 | _C(Exception); |
---|
860 | } |
---|
861 | return S_OK; |
---|
862 | } |
---|
863 | CLazyLocations() throw() |
---|
864 | { |
---|
865 | _Z4(atlTraceRefcount, 4, _T("this 0x%p\n"), this); |
---|
866 | } |
---|
867 | ~CLazyLocations() throw() |
---|
868 | { |
---|
869 | _Z4(atlTraceRefcount, 4, _T("this 0x%p\n"), this); |
---|
870 | } |
---|
871 | HRESULT FinalConstruct() throw() |
---|
872 | { |
---|
873 | _ATLTRY |
---|
874 | { |
---|
875 | SetDispatchInterfaceIdentifiers(2, &__uuidof(ILazyLocations), &__uuidof(ILocations)); |
---|
876 | CRoCriticalSectionLock ThreadLock(m_ThreadCriticalSection); |
---|
877 | CObjectPtr<CThread> pThread; |
---|
878 | __E(pThread.Construct()->Initialize(this, &CLazyLocations::ThreadProc)); |
---|
879 | m_pThread = pThread; |
---|
880 | } |
---|
881 | _ATLCATCH(Exception) |
---|
882 | { |
---|
883 | _C(Exception); |
---|
884 | } |
---|
885 | return S_OK; |
---|
886 | } |
---|
887 | VOID FinalRelease() throw() |
---|
888 | { |
---|
889 | CObjectPtr<CThread> pThread; |
---|
890 | { |
---|
891 | CRoCriticalSectionLock ThreadLock(m_ThreadCriticalSection); |
---|
892 | m_pThread.Swap(pThread); |
---|
893 | } |
---|
894 | } |
---|
895 | CObjectPtr<CLocations> GetLocations() const throw() |
---|
896 | { |
---|
897 | CRoCriticalSectionLock DataLock(m_DataCriticalSection); |
---|
898 | _Z2(atlTraceGeneral, 2, _T("Query for Locations, m_pLocations 0x%p\n"), m_pLocations); |
---|
899 | return m_pLocations; |
---|
900 | } |
---|
901 | |
---|
902 | // ILazyLocations |
---|
903 | STDMETHOD(get_Initialized)(VARIANT_BOOL* pbInitialized) throw() |
---|
904 | { |
---|
905 | _Z4(atlTraceCOM, 4, _T("...\n")); |
---|
906 | _ATLTRY |
---|
907 | { |
---|
908 | __D(pbInitialized, E_POINTER); |
---|
909 | //ObjectLock Lock(this); |
---|
910 | //CRoCriticalSectionLock DataLock(m_DataCriticalSection); |
---|
911 | *pbInitialized = GetLocations() ? ATL_VARIANT_TRUE : ATL_VARIANT_FALSE; |
---|
912 | } |
---|
913 | _ATLCATCH(Exception) |
---|
914 | { |
---|
915 | _C(Exception); |
---|
916 | } |
---|
917 | return S_OK; |
---|
918 | } |
---|
919 | |
---|
920 | // ILocations |
---|
921 | STDMETHOD(get_Item)(VARIANT vIndex, ILocation** ppLocation) throw() |
---|
922 | { |
---|
923 | _Z4(atlTraceCOM, 4, _T("vIndex.vt 0x%x\n"), vIndex.vt); |
---|
924 | _ATLTRY |
---|
925 | { |
---|
926 | __D(ppLocation, E_POINTER); |
---|
927 | __D(vIndex.vt == VT_BSTR, E_INVALIDARG); |
---|
928 | //ObjectLock Lock(this); |
---|
929 | //CRoCriticalSectionLock DataLock(m_DataCriticalSection); |
---|
930 | CComPtr<ILocation> pLocation; |
---|
931 | const CObjectPtr<CLocations> pLocations = GetLocations(); |
---|
932 | if(pLocations) |
---|
933 | __C(pLocations->get_Item(vIndex, &pLocation)); |
---|
934 | *ppLocation = pLocation.Detach(); |
---|
935 | } |
---|
936 | _ATLCATCH(Exception) |
---|
937 | { |
---|
938 | _C(Exception); |
---|
939 | } |
---|
940 | return S_OK; |
---|
941 | } |
---|
942 | }; |
---|
943 | |
---|
944 | OBJECT_ENTRY_AUTO(__uuidof(LazyLocations), CLazyLocations) |
---|