37 |
37 |
38 #ifdef __cplusplus |
38 #ifdef __cplusplus |
39 extern "C" { |
39 extern "C" { |
40 #endif |
40 #endif |
41 |
41 |
42 typedef struct DavCollection DavCollection; |
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43 |
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44 typedef struct PropfindResponse PropfindResponse; |
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45 typedef struct PersistenceManager PersistenceManager; |
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46 |
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47 typedef struct PropfindRequest PropfindRequest; |
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48 typedef struct ProppatchRequest ProppatchRequest; |
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49 typedef struct DavProperty DavProperty; |
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50 |
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51 typedef struct Propstat Propstat; |
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52 |
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53 typedef struct XmlNs XmlNs; |
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54 typedef struct XmlNsMap XmlNsMap; |
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55 |
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56 typedef struct XmlData XmlData; |
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57 typedef struct XmlElement XmlElement; |
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58 |
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59 typedef uint8_t xmlch_t; |
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60 |
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61 typedef struct UcxList List; |
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62 typedef struct UcxMap Map; |
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63 |
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64 typedef struct _strbuf Buffer; |
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65 |
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66 struct DavCollection { |
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67 PersistenceManager *mgr; |
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68 // callbacks |
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69 }; |
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70 |
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71 struct PropfindRequest { |
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72 Session *sn; |
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73 Request *rq; |
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74 |
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75 XmlNsMap *nsmap; |
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76 |
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77 List *properties; /* DavProperty list, requested props */ |
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78 int8_t allprop; |
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79 int8_t propname; |
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80 |
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81 int8_t prop; |
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82 int8_t isdir; |
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83 List *notFoundProps; |
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84 List *forbiddenProps; |
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85 PersistenceManager *persistencemgr; |
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86 void *mgrdata; |
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87 |
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88 char *path; |
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89 char *uri; |
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90 |
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91 Buffer *out; |
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92 }; |
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93 |
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94 struct ProppatchRequest { |
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95 Session *sn; |
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96 Request *rq; |
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97 |
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98 List *setProps; /* XmlElement list, set props */ |
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99 List *removeProps; /* DavProperty list, remove props */ |
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100 |
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101 Propstat *propstat; |
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102 XmlNsMap *nsmap; |
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103 |
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104 PersistenceManager *backend; |
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105 |
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106 char *path; |
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107 |
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108 Buffer *out; |
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109 }; |
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110 |
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111 struct Propstat { |
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112 List *okprop; /* properties with status 200 OK */ |
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113 Map *map; /* all other properties */ |
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114 pool_handle_t *pool; |
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115 }; |
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116 |
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117 struct DavProperty { |
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118 XmlNs *xmlns; |
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119 char *name; |
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120 }; |
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121 |
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122 struct XmlData { |
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123 XmlNsMap *nsmap; |
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124 XmlElement *elm; |
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125 }; |
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126 |
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127 struct XmlElement { |
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128 XmlNs *xmlns; |
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129 char *name; |
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130 void *content; /* xmlch* or UcxList* */ |
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131 size_t ctlen; /* content string length. If 0, content is a UcxDlist */ |
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132 }; |
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133 |
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134 struct XmlNs { |
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135 char *xmlns; |
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136 char *prefix; |
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137 int nslen; |
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138 int prelen; |
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139 }; |
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140 |
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141 struct XmlNsMap { |
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142 Map *map; |
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143 pool_handle_t *pool; |
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144 int num; |
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145 }; |
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146 |
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147 typedef void(*dav_propfind_begin_f)(PersistenceManager*, PropfindRequest*); |
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148 typedef void(*dav_propfind_end_f)(PersistenceManager*, PropfindRequest*); |
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149 typedef void(*dav_propfind_f)(PersistenceManager*,PropfindRequest*,char*); |
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150 typedef void(*dav_proppatch_f)(PersistenceManager*,ProppatchRequest*); |
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151 struct PersistenceManager { |
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152 void(*propfind_begin)(PersistenceManager *mgr, PropfindRequest *rq); |
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153 void(*propfind_end)(PersistenceManager *mgr, PropfindRequest *rq); |
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154 |
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155 /* |
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156 * void propfind(PersistenceManager *mgr, PropfindRequest *rq, char *path) |
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157 * |
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158 * Gets all requested properties for a WebDAV resource(file). This function |
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159 * should add properties with dav_propfind_add_str_prop or |
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160 * dav_prop_add_xml_prop. Unavailable properties should be added with |
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161 * dav_propfind_add_prop_error |
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162 * |
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163 * |
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164 * mgr: WebDAV Persistence Manager |
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165 * rq: current PropfindRequest object |
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166 * path: the webdav resource path |
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167 */ |
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168 void(*propfind)(PersistenceManager *mgr, PropfindRequest *rq, char *path); |
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169 |
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170 /* |
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171 * void proppatch(PersistenceManager *mgr, ProppatchRequest *rq) |
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172 * |
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173 * Sets properties for a WebDAV resource. It should add all properties to |
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174 * the propstat object (member of the ProppatchRequest). |
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175 * |
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176 * mgr: WebDAV backend |
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177 * path: current ProppatchRequest object |
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178 */ |
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179 void(*proppatch)(PersistenceManager *mgr, ProppatchRequest *rq); |
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180 |
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181 /* |
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182 * bool |
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183 * if true, some properties are get from the VFS and not from this |
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184 * persistence manager |
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185 */ |
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186 int vfs_props; |
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187 }; |
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188 |
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189 void webdav_add_persistence_manager(char *name, PersistenceManager *mgr); |
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190 |
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191 int webdav_service(pblock *pb, Session *sn, Request *rq); |
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192 int webdav_put(pblock *pb, Session *sn, Request *rq); |
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193 int webdav_delete(pblock *pb, Session *sn, Request *rq); |
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194 int webdav_mkcol(pblock *pb, Session *sn, Request *rq); |
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195 int webdav_copy(pblock *pb, Session *sn, Request *rq); |
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196 int webdav_move(pblock *pb, Session *sn, Request *rq); |
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197 int webdav_propfind(pblock *pb, Session *sn, Request *rq); |
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198 int webdav_proppatch(pblock *pb, Session *sn, Request *rq); |
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199 |
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200 |
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201 /* |
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202 * dav_propfind_add_str_prop |
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203 * |
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204 * Adds a string property to the current WebDAV resource response |
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205 */ |
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206 void dav_propfind_add_str_prop( |
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207 PropfindRequest *rq, |
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208 DavProperty* prop, |
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209 char *str, |
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210 size_t len); |
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211 |
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212 //void dav_propfind_add_xml_prop(); |
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213 |
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214 /* |
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215 * dav_propfind_add_prop_error |
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216 * |
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217 * Adds a unavailable property to the response |
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218 * |
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219 * rq: propfind request object |
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220 * prop: unavailable property |
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221 * error: HTTP status code |
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222 */ |
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223 void dav_propfind_add_prop_error( |
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224 PropfindRequest *rq, |
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225 DavProperty *prop, |
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226 int error); |
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227 |
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228 |
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229 |
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230 /*---------------------------------- utils ----------------------------------*/ |
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231 |
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232 /* |
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233 * XmlNsMap |
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234 * |
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235 * a map containing xml namespaces |
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236 * |
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237 * key: namespace uri |
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238 * value: XmlNs object, containing namespace uri and the prefix |
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239 */ |
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240 |
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241 XmlNsMap* xmlnsmap_create(pool_handle_t *pool); |
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242 |
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243 void xmlnsmap_free(XmlNsMap *map); |
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244 |
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245 /* |
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246 * Puts a namespace in the map. If the namespace is already in the map, the |
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247 * available XmlNs object is returned |
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248 */ |
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249 XmlNs* xmlnsmap_put(XmlNsMap *map, char *ns); |
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250 |
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251 /* |
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252 * Gets a namespace from the map. Returns NULL if the namespace is not in the |
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253 * map |
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254 */ |
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255 XmlNs* xmlnsmap_get(XmlNsMap *map, char *ns); |
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256 |
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257 |
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258 |
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259 /* |
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260 * XmlElement |
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261 * |
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262 * representing a xml element |
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263 */ |
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264 |
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265 /* |
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266 * adds a xml element to a parent element |
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267 */ |
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268 void xmlelm_add_child(XmlElement *parent, XmlElement *child); |
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269 |
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270 /* |
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271 * writes an xml element to an output buffer |
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272 * if wv is true, it writes the complete value of the element |
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273 */ |
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274 void xmlelm_write(XmlElement *elm, Buffer *out, int wv); |
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275 |
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276 |
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277 /* |
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278 * PropstatMap |
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279 * |
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280 * A map containing multiple propstat objects |
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281 * |
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282 * key: status code: int |
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283 * value: prop list: UcxDlist* (list of XmlElement*) |
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284 */ |
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285 |
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286 |
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287 /* |
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288 * creates a new Propstat |
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289 */ |
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290 Propstat* propstat_create(pool_handle_t *pool); |
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291 |
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292 |
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293 /* |
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294 * adds a property to the propstat map |
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295 * |
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296 * propstat: propstat object |
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297 * status: http status code |
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298 * prop: WebDAV property |
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299 */ |
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300 void propstat_add(Propstat *propstat, int status, XmlElement *prop); |
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301 |
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302 /* |
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303 * writes the propstat object to an output buffer |
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304 * if wv is true, it writes the values of the 'OK' properties |
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305 * |
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306 * propstat: propstat object |
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307 * out: output buffer |
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308 * wv: property output mode |
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309 */ |
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310 void propstat_write(Propstat *propstat, Buffer *out, int wv); |
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311 |
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312 |
42 |
313 |
43 |
314 #ifdef __cplusplus |
44 #ifdef __cplusplus |
315 } |
45 } |
316 #endif |
46 #endif |