1 | /*
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2 | * Licensed to the Apache Software Foundation (ASF) under one or more
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3 | * contributor license agreements. See the NOTICE file distributed with
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4 | * this work for additional information regarding copyright ownership.
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5 | * The ASF licenses this file to You under the Apache License, Version 2.0
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6 | * (the "License"); you may not use this file except in compliance with
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7 | * the License. You may obtain a copy of the License at
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8 | *
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9 | * http://www.apache.org/licenses/LICENSE-2.0
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10 | *
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11 | * Unless required by applicable law or agreed to in writing, software
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12 | * distributed under the License is distributed on an "AS IS" BASIS,
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13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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14 | * See the License for the specific language governing permissions and
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15 | * limitations under the License.
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16 | */
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17 |
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18 | #ifndef _LOG4CXX_FILE_H
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19 | #define _LOG4CXX_FILE_H
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20 |
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21 | #include <log4cxx/logger.h>
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22 | #include <log4cxx/logstring.h>
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23 |
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24 | extern "C" {
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25 | struct apr_file_t;
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26 | struct apr_finfo_t;
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27 | }
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28 |
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29 | namespace log4cxx
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30 | {
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31 | namespace helpers {
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32 | class Transcoder;
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33 | class Pool;
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34 | }
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35 |
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36 | /**
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37 | * An abstract representation of file and directory path names.
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38 | */
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39 | class LOG4CXX_EXPORT File
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40 | {
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41 | public:
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42 | /**
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43 | * Construct a new instance.
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44 | */
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45 | File();
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46 | /**
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47 | * Construct a new instance. Use setPath to specify path using a LogString.
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48 | * @param path file path in local encoding.
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49 | */
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50 | File(const char* path);
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51 | /**
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52 | * Construct a new instance. Use setPath to specify path using a LogString.
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53 | * @param path file path in current encoding.
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54 | */
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55 | File(const std::string& path);
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56 | #if LOG4CXX_WCHAR_T_API
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57 | /**
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58 | * Construct a new instance. Use setPath to specify path using a LogString.
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59 | * @param path file path.
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60 | */
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61 | File(const wchar_t* path);
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62 | /**
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63 | * Construct a new instance. Use setPath to specify path using a LogString.
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64 | * @param path file path.
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65 | */
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66 | File(const std::wstring& path);
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67 | #endif
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68 | #if LOG4CXX_UNICHAR_API
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69 | /**
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70 | * Construct a new instance. Use setPath to specify path using a LogString.
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71 | * @param path file path.
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72 | */
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73 | File(const UniChar* path);
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74 | /**
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75 | * Construct a new instance. Use setPath to specify path using a LogString.
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76 | * @param path file path.
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77 | */
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78 | File(const std::basic_string<UniChar>& path);
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79 | #endif
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80 | #if LOG4CXX_CFSTRING_API
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81 | /**
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82 | * Construct a new instance. Use setPath to specify path using a LogString.
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83 | * @param path file path.
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84 | */
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85 | File(const CFStringRef& path);
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86 | #endif
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87 | /**
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88 | * Copy constructor.
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89 | */
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90 | File(const File& src);
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91 | /**
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92 | * Assignment operator.
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93 | */
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94 | File& operator=(const File& src);
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95 | /**
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96 | * Destructor.
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97 | */
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98 | ~File();
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99 |
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100 | /**
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101 | * Determines if file exists.
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102 | * @param p pool.
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103 | * @return true if file exists.
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104 | */
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105 | bool exists(log4cxx::helpers::Pool& p) const;
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106 | /**
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107 | * Determines length of file. May not be accurate if file is current open.
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108 | * @param p pool.
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109 | * @return length of file.
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110 | */
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111 | size_t length(log4cxx::helpers::Pool& p) const;
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112 | /**
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113 | * Determines last modification date.
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114 | * @param p pool.
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115 | * @return length of file.
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116 | */
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117 | log4cxx_time_t lastModified(log4cxx::helpers::Pool& p) const;
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118 | /**
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119 | * Get final portion of file path.
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120 | * @return file name.
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121 | */
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122 | LogString getName() const;
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123 | /**
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124 | * Get file path.
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125 | * @return file path.
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126 | */
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127 | LogString getPath() const;
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128 | /**
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129 | * Set file path
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130 | */
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131 | File& setPath(const LogString&);
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132 |
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133 | /**
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134 | * Open file. See apr_file_open for details.
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135 | * @param file APR file handle.
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136 | * @param flags flags.
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137 | * @param perm permissions.
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138 | * @param p pool.
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139 | * @return APR_SUCCESS if successful.
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140 | */
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141 | log4cxx_status_t open(apr_file_t** file, int flags,
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142 | int perm, log4cxx::helpers::Pool& p) const;
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143 |
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144 | /**
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145 | * List files if current file is a directory.
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146 | * @param p pool.
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147 | * @return list of files in this directory, operation of non-directory returns empty list.
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148 | */
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149 | std::vector<LogString> list(log4cxx::helpers::Pool& p) const;
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150 |
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151 | /**
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152 | * Delete file.
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153 | * @param p pool.
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154 | * @return true if file successfully deleted.
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155 | */
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156 | bool deleteFile(log4cxx::helpers::Pool& p) const;
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157 | /**
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158 | * Rename file.
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159 | * @param dest new path for file.
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160 | * @param p pool.
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161 | * @return true if file successfully renamed.
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162 | */
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163 | bool renameTo(const File& dest, log4cxx::helpers::Pool& p) const;
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164 |
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165 | /**
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166 | * Get path of parent directory.
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167 | * @param p pool.
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168 | * @return path of parent directory.
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169 | */
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170 | LogString getParent(log4cxx::helpers::Pool& p) const;
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171 | /**
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172 | * Make directories recursively.
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173 | * @param p pool.
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174 | * @return true if all requested directories existed or have been created.
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175 | */
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176 | bool mkdirs(log4cxx::helpers::Pool& p) const;
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177 |
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178 | private:
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179 | LogString path;
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180 | static char* convertBackSlashes(char*);
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181 | char* getPath(log4cxx::helpers::Pool& p) const;
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182 | };
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183 | } // namespace log4cxx
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184 |
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185 |
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186 | #define LOG4CXX_FILE(name) log4cxx::File(name)
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187 |
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188 | #endif // _LOG4CXX_FILE_H
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