| 1 | /* | |
| 2 | * Portions of this file Copyright 1999-2005 University of Chicago | |
| 3 | * Portions of this file Copyright 1999-2005 The University of Southern California. | |
| 4 | * | |
| 5 | * This file or a portion of this file is licensed under the | |
| 6 | * terms of the Globus Toolkit Public License, found at | |
| 7 | * http://www.globus.org/toolkit/download/license.html. | |
| 8 | * If you redistribute this file, with or without | |
| 9 | * modifications, you must include this notice in the file. | |
| 10 | */ | |
| 11 | ||
| 12 | #include "globus_i_wsrf_resource.h" | |
| 13 | #include "xsd_any.h" | |
| 14 | ||
| 15 | #ifndef GLOBUS_DONT_DOCUMENT_INTERNAL | |
| 16 | /** | |
| 17 | * @file globus_wsrf_resource_property.c | |
| 18 | * Resource Property Functions | |
| 19 | * @author $author$ | |
| 20 | * @date $date$ | |
| 21 | * @version $version$ | |
| 22 | */ | |
| 23 | #endif /* GLOBUS_DONT_DOCUMENT_INTERNAL */ | |
| 24 | ||
| 25 | static | |
| 26 | xsd_QName globus_l_resource_properties_any_qname = { | |
| 27 | "any", | |
| 28 | "any" | |
| 29 | }; | |
| 30 | ||
| 31 | const xsd_QName * globus_resource_properties_any_qname = | |
| 32 | &globus_l_resource_properties_any_qname; | |
| 33 | static | |
| 34 | globus_result_t | |
| 35 | globus_l_resource_create_property( | |
| 36 | globus_resource_t resource, | |
| 37 | const xsd_QName * qname, | |
| 38 | const globus_xsd_type_info_t type_info, | |
| 39 | void * property, | |
| 40 | globus_resource_property_callback_t callback, | |
| 41 | void * callback_arg); | |
| 42 | ||
| 43 | static | |
| 44 | globus_result_t | |
| 45 | globus_l_resource_get_any_property( | |
| 46 | globus_resource_t resource, | |
| 47 | const xsd_QName * qname, | |
| 48 | void ** property, | |
| 49 | globus_xsd_type_info_t * info); | |
| 50 | ||
| 51 | globus_result_t | |
| 52 | globus_l_resource_set_any_property( | |
| 53 | globus_resource_t resource, | |
| 54 | const xsd_QName * qname, | |
| 55 | void * property); | |
| 56 | ||
| 57 | /** | |
| 58 | * Get the value of the named Resource Property. | |
| 59 | * @ingroup resource_property | |
| 60 | * | |
| 61 | * @param resource | |
| 62 | * Resource containing the property. | |
| 63 | * @param qname | |
| 64 | * Name of the Resource Property element. | |
| 65 | * @param property | |
| 66 | * Pointer to return the value of the property. | |
| 67 | * @param type_info | |
| 68 | * Pointer to return the type info for this property. This may be NULL. | |
| 69 | * | |
| 70 | * @retval GLOBUS_SUCCESS | |
| 71 | * Resource Property found and its value returned in @a property. | |
| 72 | * @retval GLOBUS_WSRF_RESOURCE_ERROR_TYPE_NULL_PARAM | |
| 73 | * One of the parameters to this function was NULL. | |
| 74 | * @retval GLOBUS_WSRF_RESOURCE_ERROR_TYPE_UNKNOWN_PROPERTY | |
| 75 | * The resource does not contain a property with the specified name. | |
| 76 | */ | |
| 77 | globus_result_t | |
| 78 | globus_resource_get_property( | |
| 79 | globus_resource_t resource, | |
| 80 | const xsd_QName * qname, | |
| 81 | void ** property, | |
| 82 | globus_xsd_type_info_t * type_info) | |
| 83 | 493509 | { |
| 84 | 493509 | globus_result_t result = GLOBUS_SUCCESS; |
| 85 | 493509 | globus_resource_property_t * prop = NULL; |
| 86 | 493509 | GlobusFuncName(globus_resource_get_property); |
| 87 | ||
| 88 | 493509 | if (resource == NULL || qname == NULL || property == NULL) |
| 89 | { | |
| 90 | 0 | return GLOBUS_RESOURCE_ERROR_NULL_PARAM(); |
| 91 | } | |
| 92 | ||
| 93 | 493509 | *property = NULL; |
| 94 | ||
| 95 | 493509 | prop = globus_hashtable_lookup( |
| 96 | &resource->resource_properties, | |
| 97 | (void *) qname); | |
| 98 | ||
| 99 | 493509 | if (prop != NULL) |
| 100 | { | |
| 101 | 493391 | if (prop->callback != NULL) |
| 102 | { | |
| 103 | 1 | prop->callback(prop->callback_arg, qname, property); |
| 104 | ||
| 105 | 1 | if (prop->property != NULL) |
| 106 | { | |
| 107 | 0 | prop->type_info->destroy(prop->property); |
| 108 | } | |
| 109 | 1 | prop->property = *property; |
| 110 | } | |
| 111 | else | |
| 112 | { | |
| 113 | 493390 | *property = prop->property; |
| 114 | } | |
| 115 | 493391 | if (type_info != NULL) |
| 116 | { | |
| 117 | 493379 | (*type_info) = prop->type_info; |
| 118 | } | |
| 119 | } | |
| 120 | else | |
| 121 | { | |
| 122 | 118 | result = globus_l_resource_get_any_property( |
| 123 | resource, | |
| 124 | qname, | |
| 125 | property, | |
| 126 | type_info); | |
| 127 | ||
| 128 | 118 | if (result != GLOBUS_SUCCESS) |
| 129 | { | |
| 130 | 493509 | goto out; |
| 131 | } | |
| 132 | } | |
| 133 | ||
| 134 | out: | |
| 135 | 493509 | return result; |
| 136 | } | |
| 137 | /* globus_resource_get_property() */ | |
| 138 | ||
| 139 | /** | |
| 140 | * Set the value of the named Resource Property. | |
| 141 | * @ingroup resource_property | |
| 142 | * | |
| 143 | * Changes the current value of the named Resource Property to be that of | |
| 144 | * the @a property parameter. If the Resource Property already had a value | |
| 145 | * set by a previous call to this function or | |
| 146 | * #globus_resource_create_property(), the old value will be destroyed, using | |
| 147 | * the functions included in the type info associated with the property. | |
| 148 | * | |
| 149 | * @param resource | |
| 150 | * Resource containing the property. | |
| 151 | * @param qname | |
| 152 | * Name of the Resource Property element. | |
| 153 | * @param property | |
| 154 | * New value of the property. | |
| 155 | * | |
| 156 | * @retval GLOBUS_SUCCESS | |
| 157 | * Resource Property found and its value returned in @a property. | |
| 158 | * @retval GLOBUS_WSRF_RESOURCE_ERROR_TYPE_NULL_PARAM | |
| 159 | * One of the parameters to this function was NULL. | |
| 160 | * @retval GLOBUS_WSRF_RESOURCE_ERROR_TYPE_UNKNOWN_PROPERTY | |
| 161 | * The resource does not contain a property with the specified name. | |
| 162 | */ | |
| 163 | globus_result_t | |
| 164 | globus_resource_set_property( | |
| 165 | globus_resource_t resource, | |
| 166 | const xsd_QName * qname, | |
| 167 | void * property) | |
| 168 | 53 | { |
| 169 | 53 | globus_result_t result = GLOBUS_SUCCESS; |
| 170 | 53 | globus_resource_property_t * prop = NULL; |
| 171 | 53 | GlobusFuncName(globus_resource_set_property); |
| 172 | ||
| 173 | 53 | if (resource == NULL || qname == NULL) |
| 174 | { | |
| 175 | 0 | result = GLOBUS_RESOURCE_ERROR_NULL_PARAM(); |
| 176 | ||
| 177 | 0 | goto out; |
| 178 | } | |
| 179 | ||
| 180 | 53 | prop = globus_hashtable_lookup( |
| 181 | &resource->resource_properties, | |
| 182 | (void*) qname); | |
| 183 | ||
| 184 | 53 | if (prop != NULL) |
| 185 | { | |
| 186 | 41 | if (prop->property != NULL && prop->type_info->destroy != NULL) |
| 187 | { | |
| 188 | 6 | prop->type_info->destroy(prop->property); |
| 189 | } | |
| 190 | ||
| 191 | 41 | prop->property = property; |
| 192 | } | |
| 193 | else | |
| 194 | { | |
| 195 | 12 | result = globus_l_resource_set_any_property( |
| 196 | resource, | |
| 197 | qname, | |
| 198 | property); | |
| 199 | } | |
| 200 | ||
| 201 | out: | |
| 202 | 53 | return result; |
| 203 | } | |
| 204 | /* globus_resource_set_property() */ | |
| 205 | ||
| 206 | /** | |
| 207 | * Create a new Resource Property. | |
| 208 | * @ingroup resource_property | |
| 209 | * | |
| 210 | * Modifies the resource to contain a new Resource Property with the given | |
| 211 | * element name and type information. The initial value of the property will | |
| 212 | * be set to the @a property parameter's value. | |
| 213 | * | |
| 214 | * @param resource | |
| 215 | * Resource with which to associated the new resource property. | |
| 216 | * @param qname | |
| 217 | * Name of the resource property element. | |
| 218 | * @param type_info | |
| 219 | * XSD type mapping for this resource property type. This mapping | |
| 220 | * describes how to access the value contained in the @a property | |
| 221 | * parameter. | |
| 222 | * @param property | |
| 223 | * Initial value of the property. | |
| 224 | * | |
| 225 | * @retval GLOBUS_SUCCESS | |
| 226 | * Property successfully created. | |
| 227 | * @retval GLOBUS_WSRF_RESOURCE_ERROR_TYPE_NULL_PARAM | |
| 228 | * One of the parameters to this function was NULL. | |
| 229 | * @retval GLOBUS_WSRF_RESOURCE_ERROR_TYPE_DUPLICATE_PROPERTY | |
| 230 | * A Resource Property with the given QName already exists in this | |
| 231 | * resource. | |
| 232 | * @retval GLOBUS_WSRF_RESOURCE_ERROR_TYPE_OUT_OF_MEMORY | |
| 233 | * Not enough memory to allocate the new Resource Property. | |
| 234 | */ | |
| 235 | globus_result_t | |
| 236 | globus_resource_create_property( | |
| 237 | globus_resource_t resource, | |
| 238 | const xsd_QName * qname, | |
| 239 | const globus_xsd_type_info_t type_info, | |
| 240 | void * property) | |
| 241 | 80 | { |
| 242 | 80 | return globus_l_resource_create_property( |
| 243 | resource, | |
| 244 | qname, | |
| 245 | type_info, | |
| 246 | property, | |
| 247 | NULL, | |
| 248 | NULL); | |
| 249 | } | |
| 250 | /* globus_resource_create_property() */ | |
| 251 | ||
| 252 | /** | |
| 253 | * Create a new dynamic-valued Resource Property. | |
| 254 | * @ingroup resource_property | |
| 255 | * | |
| 256 | * Modifies the resource to contain a new Resource Property with the given | |
| 257 | * element name and type information. The value of the property is determined | |
| 258 | * by calling the callback function. Subsequent calls to | |
| 259 | * globus_resource_get_property() will delete the previous value generated by | |
| 260 | * the callback. | |
| 261 | * | |
| 262 | * @param resource | |
| 263 | * Resource with which to associated the new resource property. | |
| 264 | * @param qname | |
| 265 | * Name of the resource property element. | |
| 266 | * @param type_info | |
| 267 | * XSD type mapping for this resource property type. This mapping | |
| 268 | * describes how to access the value contained in the @a property | |
| 269 | * parameter. | |
| 270 | * @param callback | |
| 271 | * Callback when creating a dynamic-valued Resource Property. | |
| 272 | * @param callback_arg | |
| 273 | * User-specific callback argument for dynamic Resource Property | |
| 274 | * value callbacks. | |
| 275 | * | |
| 276 | * @retval GLOBUS_SUCCESS | |
| 277 | * Property successfully created. | |
| 278 | * @retval GLOBUS_WSRF_RESOURCE_ERROR_TYPE_NULL_PARAM | |
| 279 | * One of the parameters to this function was NULL. | |
| 280 | * @retval GLOBUS_WSRF_RESOURCE_ERROR_TYPE_DUPLICATE_PROPERTY | |
| 281 | * A Resource Property with the given QName already exists in this | |
| 282 | * resource. | |
| 283 | * @retval GLOBUS_WSRF_RESOURCE_ERROR_TYPE_OUT_OF_MEMORY | |
| 284 | * Not enough memory to allocate the new Resource Property. | |
| 285 | */ | |
| 286 | globus_result_t | |
| 287 | globus_resource_create_property_callback( | |
| 288 | globus_resource_t resource, | |
| 289 | const xsd_QName * qname, | |
| 290 | const globus_xsd_type_info_t type_info, | |
| 291 | globus_resource_property_callback_t callback, | |
| 292 | void * callback_arg) | |
| 293 | 25 | { |
| 294 | 25 | GlobusFuncName(globus_resource_create_property_callback); |
| 295 | ||
| 296 | 25 | if (callback == NULL) |
| 297 | { | |
| 298 | 0 | return GLOBUS_RESOURCE_ERROR_NULL_PARAM(); |
| 299 | } | |
| 300 | ||
| 301 | 25 | return globus_l_resource_create_property( |
| 302 | resource, | |
| 303 | qname, | |
| 304 | type_info, | |
| 305 | NULL, | |
| 306 | callback, | |
| 307 | callback_arg); | |
| 308 | } | |
| 309 | /* globus_resource_create_property_callback() */ | |
| 310 | ||
| 311 | /** | |
| 312 | * Remove the named resource property from a resource. | |
| 313 | * @ingroup resource_property | |
| 314 | * | |
| 315 | * The property's current value and type info is returned in the @a property | |
| 316 | * and @a type_info parameters respectively. | |
| 317 | * | |
| 318 | * @param resource | |
| 319 | * Resource containing the property. | |
| 320 | * @param qname | |
| 321 | * Element name of the resource property. | |
| 322 | * @param property | |
| 323 | * Pointer to be set to point to the value of the resource property. | |
| 324 | * @param type_info | |
| 325 | * Pointer to be set to type information about the property value. | |
| 326 | * | |
| 327 | * @retval GLOBUS_SUCCESS | |
| 328 | * Resource Property successfully deleted. | |
| 329 | * @retval GLOBUS_WSRF_RESOURCE_ERROR_TYPE_NULL_PARAM | |
| 330 | * One of the parameters to this function was NULL. | |
| 331 | * @retval GLOBUS_WSRF_RESOURCE_ERROR_TYPE_UNKNOWN_PROPERTY | |
| 332 | * The resource does not contain a property with the specified name. | |
| 333 | */ | |
| 334 | globus_result_t | |
| 335 | globus_resource_delete_property( | |
| 336 | globus_resource_t resource, | |
| 337 | const xsd_QName * qname, | |
| 338 | void ** property, | |
| 339 | globus_xsd_type_info_t * type_info) | |
| 340 | 0 | { |
| 341 | 0 | globus_resource_property_t * prop = NULL; |
| 342 | 0 | GlobusFuncName(globus_resource_delete_property); |
| 343 | ||
| 344 | 0 | if (resource == NULL || qname == NULL || property == NULL || |
| 345 | type_info == NULL) | |
| 346 | { | |
| 347 | 0 | return GLOBUS_RESOURCE_ERROR_NULL_PARAM(); |
| 348 | } | |
| 349 | ||
| 350 | 0 | if (resource->resource_properties != NULL) |
| 351 | { | |
| 352 | 0 | prop = globus_hashtable_remove( |
| 353 | &resource->resource_properties, | |
| 354 | (void*) qname); | |
| 355 | } | |
| 356 | ||
| 357 | 0 | if (prop == NULL) |
| 358 | { | |
| 359 | 0 | return GLOBUS_RESOURCE_ERROR_UNKNOWN_PROPERTY(qname); |
| 360 | } | |
| 361 | ||
| 362 | 0 | *property = prop->property; |
| 363 | 0 | *type_info = prop->type_info; |
| 364 | ||
| 365 | 0 | globus_free(prop->name.Namespace); |
| 366 | 0 | globus_free(prop->name.local); |
| 367 | 0 | globus_free(prop); |
| 368 | ||
| 369 | 0 | return GLOBUS_SUCCESS; |
| 370 | } | |
| 371 | /* globus_resource_delete_property() */ | |
| 372 | ||
| 373 | /** | |
| 374 | * Destroy a named resource property. | |
| 375 | * @ingroup resource_property | |
| 376 | * | |
| 377 | * The current value of the property is destroyed. Subsequent attempts to | |
| 378 | * access the property will fail. | |
| 379 | * | |
| 380 | * and @a type_info parameters respectively. | |
| 381 | * | |
| 382 | * @param resource | |
| 383 | * Resource containing the property. | |
| 384 | * @param qname | |
| 385 | * Element name of the resource property. | |
| 386 | * @retval GLOBUS_SUCCESS | |
| 387 | * The property was successfully destroyed | |
| 388 | * @retval GLOBUS_WSRF_RESOURCE_ERROR_TYPE_NULL_PARAM | |
| 389 | * One of the parameters to this function was NULL. | |
| 390 | * @retval GLOBUS_WSRF_RESOURCE_ERROR_TYPE_UNKNOWN_PROPERTY | |
| 391 | * The resource does not contain a property with the specified name. | |
| 392 | */ | |
| 393 | globus_result_t | |
| 394 | globus_resource_destroy_property( | |
| 395 | globus_resource_t resource, | |
| 396 | const xsd_QName * qname) | |
| 397 | 0 | { |
| 398 | 0 | globus_resource_property_t * prop = NULL; |
| 399 | 0 | GlobusFuncName(globus_resource_destroy_property); |
| 400 | ||
| 401 | 0 | if (resource == NULL || qname == NULL) |
| 402 | { | |
| 403 | 0 | return GLOBUS_RESOURCE_ERROR_NULL_PARAM(); |
| 404 | } | |
| 405 | ||
| 406 | 0 | if (resource->resource_properties != NULL) |
| 407 | { | |
| 408 | 0 | prop = globus_hashtable_remove( |
| 409 | &resource->resource_properties, | |
| 410 | (void *) qname); | |
| 411 | } | |
| 412 | ||
| 413 | 0 | if (prop == NULL) |
| 414 | { | |
| 415 | 0 | return GLOBUS_RESOURCE_ERROR_UNKNOWN_PROPERTY(qname); |
| 416 | } | |
| 417 | ||
| 418 | 0 | if (prop->property != NULL) |
| 419 | { | |
| 420 | 0 | prop->type_info->destroy(prop->property); |
| 421 | } | |
| 422 | ||
| 423 | 0 | free(prop->name.Namespace); |
| 424 | 0 | free(prop->name.local); |
| 425 | 0 | free(prop); |
| 426 | ||
| 427 | 0 | return GLOBUS_SUCCESS; |
| 428 | } | |
| 429 | /* globus_resource_destroy_property() */ | |
| 430 | ||
| 431 | #ifndef GLOBUS_DONT_DOCUMENT_INTERNAL | |
| 432 | /** | |
| 433 | * Internal implementation of Resource Property creation. | |
| 434 | * | |
| 435 | * Modifies the resource to contain a new Resource Property with the given | |
| 436 | * element name and type information. The initial value of the property will | |
| 437 | * be set to the @a property parameter's value. | |
| 438 | * | |
| 439 | * @param resource | |
| 440 | * Resource with which to associated the new resource property. | |
| 441 | * @param qname | |
| 442 | * Name of the resource property element. | |
| 443 | * @param type_info | |
| 444 | * XSD type mapping for this resource property type. This mapping | |
| 445 | * describes how to access the value contained in the @a property | |
| 446 | * parameter. | |
| 447 | * @param property | |
| 448 | * Initial value of the property. | |
| 449 | * @param callback | |
| 450 | * Callback when creating a dynamic-valued Resource Property. | |
| 451 | * @param callback_arg | |
| 452 | * User-specific callback argument for dynamic Resource Property | |
| 453 | * value callbacks. | |
| 454 | * | |
| 455 | * @retval GLOBUS_SUCCESS | |
| 456 | * Property successfully created. | |
| 457 | * @retval GLOBUS_WSRF_RESOURCE_ERROR_TYPE_NULL_PARAM | |
| 458 | * One of the parameters to this function was NULL. | |
| 459 | * @retval GLOBUS_WSRF_RESOURCE_ERROR_TYPE_DUPLICATE_PROPERTY | |
| 460 | * A Resource Property with the given QName already exists in this | |
| 461 | * resource. | |
| 462 | * @retval GLOBUS_WSRF_RESOURCE_ERROR_TYPE_OUT_OF_MEMORY | |
| 463 | * Not enough memory to allocate the new Resource Property. | |
| 464 | */ | |
| 465 | static | |
| 466 | globus_result_t | |
| 467 | globus_l_resource_create_property( | |
| 468 | globus_resource_t resource, | |
| 469 | const xsd_QName * qname, | |
| 470 | const globus_xsd_type_info_t type_info, | |
| 471 | void * property, | |
| 472 | globus_resource_property_callback_t callback, | |
| 473 | void * callback_arg) | |
| 474 | 105 | { |
| 475 | 105 | globus_resource_property_t * prop; |
| 476 | 105 | globus_result_t result; |
| 477 | 105 | int rc; |
| 478 | 105 | GlobusFuncName(globus_l_resource_create_property); |
| 479 | ||
| 480 | 105 | if (resource == NULL || qname == NULL || type_info == NULL) |
| 481 | { | |
| 482 | 0 | result = GLOBUS_RESOURCE_ERROR_NULL_PARAM(); |
| 483 | ||
| 484 | 0 | goto error; |
| 485 | } | |
| 486 | ||
| 487 | /* If the globus_resource_properties_any_qname is used for the property | |
| 488 | * name, it must be either an any or any_array and must not have a callback | |
| 489 | */ | |
| 490 | 105 | if (xsd_QName_keyeq( |
| 491 | (void *) qname, | |
| 492 | (void *) globus_resource_properties_any_qname) && | |
| 493 | ((type_info != &xsd_any_info && type_info != &xsd_any_array_info) | |
| 494 | || (callback != NULL))) | |
| 495 | { | |
| 496 | 0 | result = GLOBUS_RESOURCE_ERROR_INVALID_ANY(); |
| 497 | ||
| 498 | 0 | goto error; |
| 499 | } | |
| 500 | ||
| 501 | 105 | prop = globus_hashtable_lookup( |
| 502 | &resource->resource_properties, | |
| 503 | (void *) qname); | |
| 504 | ||
| 505 | 105 | if (prop != NULL) |
| 506 | { | |
| 507 | 0 | result = GLOBUS_RESOURCE_ERROR_DUPLICATE_PROPERTY(qname); |
| 508 | ||
| 509 | 0 | goto error; |
| 510 | } | |
| 511 | 105 | prop = malloc(sizeof(struct globus_resource_property_s)); |
| 512 | ||
| 513 | 105 | if (prop == NULL) |
| 514 | { | |
| 515 | 0 | result = GLOBUS_RESOURCE_ERROR_OUT_OF_MEMORY(); |
| 516 | ||
| 517 | 0 | goto error; |
| 518 | } | |
| 519 | ||
| 520 | 105 | result = xsd_QName_copy_contents(&prop->name, qname); |
| 521 | 105 | if(result != GLOBUS_SUCCESS) |
| 522 | { | |
| 523 | 0 | goto free_prop_error; |
| 524 | } | |
| 525 | 105 | prop->type_info = type_info; |
| 526 | 105 | prop->property = property; |
| 527 | 105 | prop->callback = callback; |
| 528 | 105 | prop->callback_arg = callback_arg; |
| 529 | ||
| 530 | 105 | rc = globus_hashtable_insert( |
| 531 | &resource->resource_properties, | |
| 532 | &prop->name, | |
| 533 | prop); | |
| 534 | ||
| 535 | 105 | if (rc != GLOBUS_SUCCESS) |
| 536 | { | |
| 537 | 0 | result = GLOBUS_RESOURCE_ERROR_OUT_OF_MEMORY(); |
| 538 | ||
| 539 | 0 | goto free_qname_error; |
| 540 | } | |
| 541 | ||
| 542 | 105 | if (xsd_QName_keyeq( |
| 543 | (void *) qname, | |
| 544 | (void *) globus_resource_properties_any_qname) | |
| 545 | && prop->property == NULL) | |
| 546 | { | |
| 547 | 10 | result = prop->type_info->initialize(&prop->property); |
| 548 | ||
| 549 | 10 | if (result != GLOBUS_SUCCESS) |
| 550 | { | |
| 551 | 0 | goto remove_from_hashtable_error; |
| 552 | } | |
| 553 | } | |
| 554 | ||
| 555 | 105 | return GLOBUS_SUCCESS; |
| 556 | ||
| 557 | remove_from_hashtable_error: | |
| 558 | 0 | globus_hashtable_remove(&resource->resource_properties, &prop->name); |
| 559 | free_qname_error: | |
| 560 | 0 | xsd_QName_destroy_contents(&prop->name); |
| 561 | free_prop_error: | |
| 562 | 0 | globus_libc_free(prop); |
| 563 | error: | |
| 564 | 0 | return result; |
| 565 | } | |
| 566 | /* globus_l_resource_create_property() */ | |
| 567 | ||
| 568 | /** | |
| 569 | * Check to see if we can match the qname in the resource's any:any property | |
| 570 | * if it is present. | |
| 571 | * | |
| 572 | * @param resource | |
| 573 | * Resource containing the property. | |
| 574 | * @param qname | |
| 575 | * Name of the Resource Property element. | |
| 576 | * @param property | |
| 577 | * Pointer to return the value of the property. | |
| 578 | * @param type_info | |
| 579 | * Pointer to return the type info for this property. This may be NULL. | |
| 580 | * | |
| 581 | * @retval GLOBUS_SUCCESS | |
| 582 | * Resource Property found and its value returned in @a property. | |
| 583 | * @retval GLOBUS_WSRF_RESOURCE_ERROR_TYPE_NULL_PARAM | |
| 584 | * One of the parameters to this function was NULL. | |
| 585 | * @retval GLOBUS_WSRF_RESOURCE_ERROR_TYPE_UNKNOWN_PROPERTY | |
| 586 | * The resource does not contain a property with the specified name. | |
| 587 | */ | |
| 588 | static | |
| 589 | globus_result_t | |
| 590 | globus_l_resource_get_any_property( | |
| 591 | globus_resource_t resource, | |
| 592 | const xsd_QName * qname, | |
| 593 | void ** property, | |
| 594 | globus_xsd_type_info_t * info) | |
| 595 | 118 | { |
| 596 | 118 | globus_result_t result = GLOBUS_SUCCESS; |
| 597 | 118 | globus_resource_property_t * prop; |
| 598 | ||
| 599 | 118 | prop = globus_hashtable_lookup( |
| 600 | &resource->resource_properties, | |
| 601 | (void *) globus_resource_properties_any_qname); | |
| 602 | ||
| 603 | 118 | if (prop == NULL) |
| 604 | { | |
| 605 | 16 | result = GLOBUS_RESOURCE_ERROR_UNKNOWN_PROPERTY(qname); |
| 606 | ||
| 607 | 16 | goto out; |
| 608 | } | |
| 609 | ||
| 610 | 102 | if (prop->type_info == &xsd_any_info) |
| 611 | { | |
| 612 | 56 | xsd_any * any = prop->property; |
| 613 | ||
| 614 | 56 | if (any->element != NULL && |
| 615 | !xsd_QName_keyeq((void *) any->element, (void *) qname)) | |
| 616 | { | |
| 617 | 12 | result = GLOBUS_RESOURCE_ERROR_UNKNOWN_PROPERTY(qname); |
| 618 | ||
| 619 | 12 | goto out; |
| 620 | } | |
| 621 | 44 | *property = any; |
| 622 | } | |
| 623 | 46 | else if (prop->type_info == &xsd_any_array_info) |
| 624 | { | |
| 625 | 46 | xsd_any_array * any_array = prop->property; |
| 626 | 46 | int i; |
| 627 | ||
| 628 | 64 | for (i = 0; i < any_array->length; i++) |
| 629 | { | |
| 630 | 48 | if (any_array->elements[i].element == NULL) |
| 631 | { | |
| 632 | 6 | *property = &any_array->elements[i]; |
| 633 | 6 | break; |
| 634 | } | |
| 635 | 42 | else if (xsd_QName_keyeq( |
| 636 | any_array->elements[i].element, | |
| 637 | (void *) qname)) | |
| 638 | { | |
| 639 | 24 | *property = &any_array->elements[i]; |
| 640 | 24 | break; |
| 641 | } | |
| 642 | } | |
| 643 | 46 | if (i == any_array->length) |
| 644 | { | |
| 645 | 16 | xsd_any * any = xsd_any_array_push(any_array); |
| 646 | 16 | any->any_info = &xsd_any_array_info; |
| 647 | 16 | *property = any; |
| 648 | } | |
| 649 | } | |
| 650 | 90 | if (info != NULL) |
| 651 | { | |
| 652 | 90 | *info = &xsd_any_info; |
| 653 | } | |
| 654 | out: | |
| 655 | 118 | return result; |
| 656 | } | |
| 657 | /* globus_l_resource_get_any_property() */ | |
| 658 | ||
| 659 | /** | |
| 660 | * Set the value of a named resource property stored within the special | |
| 661 | * "any:any" resource property. | |
| 662 | * | |
| 663 | * Changes the current value of the named Resource Property to be that of | |
| 664 | * the @a property parameter. If the Resource Property already had a value | |
| 665 | * set by a previous call to this function or | |
| 666 | * #globus_resource_create_property(), the old value will be destroyed, using | |
| 667 | * the functions included in the type info associated with the property. If | |
| 668 | * the @a property parameter is NULL and this is in the any resource property, | |
| 669 | * it will be removed. | |
| 670 | * | |
| 671 | * @param resource | |
| 672 | * Resource containing the property. | |
| 673 | * @param qname | |
| 674 | * Name of the Resource Property element. | |
| 675 | * @param property | |
| 676 | * New value of the property. | |
| 677 | * | |
| 678 | * @retval GLOBUS_SUCCESS | |
| 679 | * Resource Property found and its value returned in @a property. | |
| 680 | * @retval GLOBUS_WSRF_RESOURCE_ERROR_TYPE_NULL_PARAM | |
| 681 | * One of the parameters to this function was NULL. | |
| 682 | * @retval GLOBUS_WSRF_RESOURCE_ERROR_TYPE_UNKNOWN_PROPERTY | |
| 683 | * The resource does not contain a property with the specified name. | |
| 684 | */ | |
| 685 | globus_result_t | |
| 686 | globus_l_resource_set_any_property( | |
| 687 | globus_resource_t resource, | |
| 688 | const xsd_QName * qname, | |
| 689 | void * property) | |
| 690 | 12 | { |
| 691 | 12 | globus_result_t result = GLOBUS_SUCCESS; |
| 692 | 12 | globus_resource_property_t * prop = NULL; |
| 693 | 12 | xsd_any * any; |
| 694 | 12 | xsd_any_array * any_array; |
| 695 | 12 | int i; |
| 696 | 12 | GlobusFuncName(globus_l_resource_set_any_property); |
| 697 | ||
| 698 | 12 | prop = globus_hashtable_lookup( |
| 699 | &resource->resource_properties, | |
| 700 | (void*) globus_resource_properties_any_qname); | |
| 701 | ||
| 702 | 12 | if (prop == NULL) |
| 703 | { | |
| 704 | 0 | result = GLOBUS_RESOURCE_ERROR_UNKNOWN_PROPERTY(qname); |
| 705 | ||
| 706 | 0 | goto out; |
| 707 | } | |
| 708 | ||
| 709 | 12 | if (prop->type_info == &xsd_any_info) |
| 710 | { | |
| 711 | /* Single any element */ | |
| 712 | 8 | any = prop->property; |
| 713 | ||
| 714 | 8 | if (any->element == NULL || |
| 715 | xsd_QName_keyeq(any->element, (void *) qname)) | |
| 716 | { | |
| 717 | /* The element name matches, so we'll destroy the old value */ | |
| 718 | 8 | if (any->value != NULL) |
| 719 | { | |
| 720 | 8 | any->any_info->destroy(any->value); |
| 721 | 8 | any->value = NULL; |
| 722 | } | |
| 723 | /* | |
| 724 | * Insert the new prop value if we have one; otherwise, we remove | |
| 725 | * the binding of the QName to this any. | |
| 726 | */ | |
| 727 | 8 | if (property != NULL) |
| 728 | { | |
| 729 | 0 | any->value = property; |
| 730 | } | |
| 731 | else | |
| 732 | { | |
| 733 | 8 | any->value = NULL; |
| 734 | 8 | if (any->element != NULL) |
| 735 | { | |
| 736 | 8 | xsd_QName_destroy(any->element); |
| 737 | 8 | any->element = NULL; |
| 738 | } | |
| 739 | 8 | any->any_info = NULL; |
| 740 | } | |
| 741 | } | |
| 742 | else | |
| 743 | { | |
| 744 | /* element name doesn't match */ | |
| 745 | 0 | result = GLOBUS_RESOURCE_ERROR_UNKNOWN_PROPERTY(qname); |
| 746 | ||
| 747 | 0 | goto out; |
| 748 | } | |
| 749 | } | |
| 750 | else | |
| 751 | { | |
| 752 | 4 | assert(prop->type_info == &xsd_any_array_info); |
| 753 | 4 | any_array = prop->property; |
| 754 | ||
| 755 | /* The value is an array of anys. We'll look for the one which | |
| 756 | * matches our qname, and replace its contents with the new value. | |
| 757 | * if property is null, we'll remove it from the array altogether | |
| 758 | */ | |
| 759 | 4 | for (i = 0; i < any_array->length; i++) |
| 760 | { | |
| 761 | 4 | any = &any_array->elements[i]; |
| 762 | ||
| 763 | 4 | if (any->element != NULL && |
| 764 | xsd_QName_keyeq(any->element, (void *) qname)) | |
| 765 | { | |
| 766 | /* found a match */ | |
| 767 | 4 | if (any->value != NULL) |
| 768 | { | |
| 769 | /* old value -- gone! */ | |
| 770 | 4 | any->any_info->destroy(any->value); |
| 771 | 4 | any->value = NULL; |
| 772 | } | |
| 773 | 4 | if (property != NULL) |
| 774 | { | |
| 775 | /* replace with new value */ | |
| 776 | 0 | any->value = property; |
| 777 | } | |
| 778 | else | |
| 779 | { | |
| 780 | /* delete binding for this QName */ | |
| 781 | 4 | xsd_QName_destroy(any->element); |
| 782 | 4 | any->element = NULL; |
| 783 | ||
| 784 | 4 | if (i + 1 < any_array->length) |
| 785 | { | |
| 786 | /* pop this array element out of the array */ | |
| 787 | 4 | memmove( |
| 788 | &any_array->elements[i], | |
| 789 | &any_array->elements[i+1], | |
| 790 | sizeof(any_array->elements[i]) * | |
| 791 | (any_array->length - (i + 1))); | |
| 792 | } | |
| 793 | /* And clear value at the tail of this array */ | |
| 794 | 4 | memset(&any_array->elements[any_array->length-1], |
| 795 | 0, | |
| 796 | sizeof(any_array->elements[i])); | |
| 797 | 4 | any_array->length--; |
| 798 | } | |
| 799 | 4 | break; /* only one match will be possible */ |
| 800 | } | |
| 801 | } | |
| 802 | } | |
| 803 | out: | |
| 804 | 12 | return result; |
| 805 | } |