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1 /* |
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
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3 * |
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4 * Copyright 2019 Olaf Wintermann. All rights reserved. |
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5 * |
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6 * Redistribution and use in source and binary forms, with or without |
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7 * modification, are permitted provided that the following conditions are met: |
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8 * |
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9 * 1. Redistributions of source code must retain the above copyright |
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10 * notice, this list of conditions and the following disclaimer. |
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11 * |
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12 * 2. Redistributions in binary form must reproduce the above copyright |
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13 * notice, this list of conditions and the following disclaimer in the |
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14 * documentation and/or other materials provided with the distribution. |
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15 * |
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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26 * POSSIBILITY OF SUCH DAMAGE. |
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27 */ |
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28 |
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29 #ifndef OPERATION_H |
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30 #define OPERATION_H |
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31 |
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32 #include "../public/webdav.h" |
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33 #include <ucx/list.h> |
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34 #include <ucx/map.h> |
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35 |
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36 #ifdef __cplusplus |
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37 extern "C" { |
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38 #endif |
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39 |
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40 typedef int(*response_close_func)(WebdavOperation *, WebdavResource *); |
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41 |
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42 typedef struct WebdavVFSOperation WebdavVFSOperation; |
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43 |
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44 typedef struct WebdavCopy WebdavCopy; |
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45 typedef struct CopyResource CopyResource; |
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46 |
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47 struct WebdavOperation { |
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48 WebdavBackend *dav; |
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49 Request *rq; |
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50 Session *sn; |
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51 |
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52 WebdavProppatchRequest *proppatch; /* proppatch request or NULL */ |
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53 WebdavPList *reqprops; /* requested properties */ |
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54 UcxList *requests; /* backend specific request objects */ |
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55 |
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56 WebdavResponse *response; |
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57 |
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58 response_close_func response_close; |
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59 |
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60 VFS_DIR parent; /* current directory */ |
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61 struct stat *stat; /* current stat object */ |
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62 }; |
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63 |
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64 struct WebdavVFSOperation { |
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65 WebdavBackend *dav; |
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66 Request *rq; |
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67 Session *sn; |
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68 |
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69 VFSContext *vfs; |
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70 |
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71 char *path; |
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72 struct stat *stat; |
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73 int stat_errno; |
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74 }; |
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75 |
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76 struct WebdavCopy { |
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77 WebdavResponse response; |
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78 Session *sn; |
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79 Request *rq; |
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80 CopyResource *current; |
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81 |
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82 char *src_href; |
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83 char *src_path; |
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84 char *dst_href; |
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85 char *dst_path; |
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86 }; |
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87 |
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88 struct CopyResource { |
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89 WebdavResource resource; |
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90 UcxMap *properties; |
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91 }; |
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92 |
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93 enum WebdavVFSOpType { |
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94 WEBDAV_VFS_MKDIR = 0, |
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95 WEBDAV_VFS_DELETE |
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96 }; |
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97 |
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98 typedef enum WebdavVFSOpType WebdavVFSOpType; |
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99 |
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100 typedef int(*vfs_op_func)(WebdavVFSRequest *, WSBool *); |
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101 typedef int(*vfs_op_finish_func)(WebdavVFSRequest *, WSBool); |
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102 |
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103 typedef int(*vfs_op_child_func)( |
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104 VFSContext *, |
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105 const char *, /* href */ |
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106 const char *, /* path */ |
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107 VFSDir *, /* parent dir */ |
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108 struct stat *, /* child stat */ |
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109 void *); /* user data */ |
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110 |
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111 /* |
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112 * counts the number of backends |
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113 */ |
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114 size_t webdav_num_backends(WebdavBackend *dav); |
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115 |
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116 WebdavOperation* webdav_create_propfind_operation( |
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117 Session *sn, |
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118 Request *rq, |
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119 WebdavBackend *dav, |
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120 WebdavPList *reqprops, |
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121 UcxList *requests, |
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122 WebdavResponse *response); |
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123 |
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124 int webdav_op_propfind_begin( |
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125 WebdavOperation *op, |
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126 const char *href, |
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127 VFS_DIR parent, |
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128 struct stat *s); |
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129 |
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130 int webdav_op_propfind_children( |
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131 WebdavOperation *op, |
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132 VFSContext *vfs, |
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133 const char *href, |
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134 const char *path); |
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135 |
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136 int webdav_op_propfiond_close_resource( |
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137 WebdavOperation *op, |
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138 WebdavResource *resource); |
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139 |
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140 int webdav_op_propfind_finish(WebdavOperation *op); |
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141 |
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142 WebdavOperation* webdav_create_proppatch_operation( |
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143 Session *sn, |
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144 Request *rq, |
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145 WebdavBackend *dav, |
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146 WebdavProppatchRequest *proppatch, |
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147 WebdavResponse *response); |
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148 |
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149 int webdav_op_proppatch( |
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150 WebdavOperation *op, |
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151 const char *href, |
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152 const char *path); |
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153 |
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154 int webdav_op_proppatch_close_resource( |
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155 WebdavOperation *op, |
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156 WebdavResource *resource); |
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157 |
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158 |
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159 WebdavVFSOperation* webdav_vfs_op( |
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160 Session *sn, |
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161 Request *rq, |
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162 WebdavBackend *dav, |
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163 WSBool precondition); |
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164 |
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165 WebdavVFSOperation webdav_vfs_sub_op( |
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166 WebdavVFSOperation *op, |
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167 char *path, |
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168 struct stat *s); |
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169 |
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170 int webdav_op_iterate_children( |
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171 VFSContext *vfs, |
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172 int depth, |
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173 const char *href, |
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174 const char *path, |
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175 vfs_op_child_func func, |
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176 void *userdata); |
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177 |
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178 int webdav_vfs_stat(WebdavVFSOperation *op); |
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179 |
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180 int webdav_vfs_op_do(WebdavVFSOperation *op, WebdavVFSOpType type); |
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181 |
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182 int webdav_vfs_unlink(WebdavVFSOperation *op); |
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183 |
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184 |
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185 WebdavCopy* webdav_copy_create( |
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186 Session *sn, |
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187 Request *rq, |
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188 VFSContext *vfs, |
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189 char *from_href, |
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190 char *from_path, |
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191 char *to_href, |
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192 char *to_path); |
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193 |
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194 #ifdef __cplusplus |
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195 } |
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196 #endif |
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197 |
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198 #endif /* OPERATION_H */ |
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199 |