static void librdf_storage_file_terminate(librdf_storage* storage) { librdf_storage_file_instance* context=(librdf_storage_file_instance*)storage->instance; if (context == NULL) return; librdf_storage_file_sync(storage); if(context->format_name) LIBRDF_FREE(cstring, context->format_name); if(context->name) LIBRDF_FREE(cstring, context->name); if(context->uri) librdf_free_uri(context->uri); if(context->model) librdf_free_model(context->model); if(context->storage) librdf_free_storage(context->storage); LIBRDF_FREE(librdf_storage_file_instance, context); }
void RdfStorePrivate::CleanUp() { // CleanUp old Store if there is one if(m_Model) librdf_free_model(m_Model); if(m_Storage) librdf_free_storage(m_Storage); if(m_World) librdf_free_world(m_World); // SetUp new Store m_World = librdf_new_world(); librdf_world_open(m_World); m_Storage = librdf_new_storage(m_World, "memory", nullptr, nullptr); if(!m_Storage) { mitkThrow() << "RDF Library Error"; } m_Model = librdf_new_model(m_World, m_Storage, nullptr); if(!m_Model) { mitkThrow() << "RDF Library Error"; } }
/*! * @brief Free the existing content * * @return true */ bool RDF_ShutdownRDF(void ) { librdf_free_model(model); librdf_free_storage(storage); librdf_free_world(world); }
RdfStorePrivate::~RdfStorePrivate() { if(m_Model) librdf_free_model(m_Model); if(m_Storage) librdf_free_storage(m_Storage); if(m_World) librdf_free_world(m_World); }
/** * librdf_new_storage_from_storage - Copy constructor - create a new librdf_storage object from an existing one * @old_storage: the existing storage &librdf_storage to use * * Should create a new storage in the same context as the existing one * as appropriate for the storage. For example, in a RDBMS storage * it would be a new database, or in on disk it would be a new * set of files. This will mean automatically generating * a new identifier for the storage, maybe based on the existing * storage identifier. * * Return value: a new &librdf_storage object or NULL on failure */ librdf_storage* librdf_new_storage_from_storage(librdf_storage* old_storage) { librdf_storage* new_storage; LIBRDF_ASSERT_OBJECT_POINTER_RETURN_VALUE(old_storage, librdf_storage, NULL); if(!old_storage->factory->clone) { LIBRDF_ERROR2(old_storage->world, "clone method not implemented for storage factory %s", old_storage->factory->name); return NULL; } new_storage=(librdf_storage*)LIBRDF_CALLOC(librdf_storage, 1, sizeof(librdf_storage)); if(!new_storage) return NULL; new_storage->context=(char*)LIBRDF_CALLOC(librdf_storage_context, 1, old_storage->factory->context_length); if(!new_storage->context) { librdf_free_storage(new_storage); return NULL; } new_storage->world=old_storage->world; /* do this now so librdf_free_storage won't call new factory on * partially copied storage */ new_storage->factory=old_storage->factory; /* clone is assumed to do leave the new storage in the same state * after an init() method on an existing storage - i.e ready to * use but closed. */ if(old_storage->factory->clone(new_storage, old_storage)) { librdf_free_storage(new_storage); return NULL; } new_storage->usage=1; return new_storage; }
/** * librdf_new_storage_from_factory - Constructor - create a new librdf_storage object * @world: redland world object * @factory: the factory to use to construct the storage * @name: name to use for storage * @options: &librdf_hash of options to initialise storage * * If the options are present, they become owned by the storage * and should no longer be used. * * Return value: a new &librdf_storage object or NULL on failure */ librdf_storage* librdf_new_storage_from_factory (librdf_world *world, librdf_storage_factory* factory, char *name, librdf_hash* options) { librdf_storage* storage; LIBRDF_ASSERT_OBJECT_POINTER_RETURN_VALUE(factory, librdf_storage_factory, NULL); if(!factory) { librdf_free_hash(options); return NULL; } storage=(librdf_storage*)LIBRDF_CALLOC(librdf_storage, 1, sizeof(librdf_storage)); if(!storage) { librdf_free_hash(options); return NULL; } storage->world=world; storage->context=(char*)LIBRDF_CALLOC(librdf_storage_context, 1, factory->context_length); if(!storage->context) { librdf_free_hash(options); librdf_free_storage(storage); return NULL; } storage->factory=factory; if(factory->init(storage, name, options)) { librdf_free_storage(storage); return NULL; } storage->usage=1; return storage; }
redhttp_response_t *handle_description_get(redhttp_request_t * request, void *user_data) { const raptor_syntax_description* desc = NULL; redhttp_response_t *response = NULL; librdf_storage *sd_storage = NULL; librdf_model *sd_model = NULL; librdf_stream *sd_stream = NULL; desc = redstore_negotiate_format(request, librdf_serializer_get_description, "text/html", NULL); if (desc == NULL || strcmp("html", desc->names[0])==0) { response = handle_html_description(request, user_data); } else { const char *request_url = redhttp_request_get_url(request); sd_storage = librdf_new_storage(world, NULL, NULL, NULL); if (!sd_storage) { redstore_error("Failed to create temporary storage for service description."); goto CLEANUP; } sd_model = create_service_description(sd_storage, request_url); if (!sd_model) { redstore_error("Failed to create model for service description."); goto CLEANUP; } sd_stream = librdf_model_as_stream(sd_model); if (!sd_stream) { redstore_error("Failed to create stream for service description."); goto CLEANUP; } response = format_graph_stream(request, sd_stream); if (!response) { redstore_error("Failed to create temporary storage for service description."); goto CLEANUP; } } CLEANUP: if (sd_stream) librdf_free_stream(sd_stream); if (sd_model) librdf_free_model(sd_model); if (sd_storage) librdf_free_storage(sd_storage); return response; }
int main(int argc, char *argv[]) { librdf_storage* storage; char *program=argv[0]; librdf_world *world; world=librdf_new_world(); /* initialise hash, model and storage modules */ librdf_init_hash(world); librdf_init_storage(world); librdf_init_model(world); fprintf(stdout, "%s: Creating storage\n", program); storage=librdf_new_storage(world, NULL, "test", NULL); if(!storage) { fprintf(stderr, "%s: Failed to create new storage\n", program); return(1); } fprintf(stdout, "%s: Opening storage\n", program); if(librdf_storage_open(storage, NULL)) { fprintf(stderr, "%s: Failed to open storage\n", program); return(1); } /* Can do nothing here since need model and storage working */ fprintf(stdout, "%s: Closing storage\n", program); librdf_storage_close(storage); fprintf(stdout, "%s: Freeing storage\n", program); librdf_free_storage(storage); /* finish model and storage modules */ librdf_finish_model(world); librdf_finish_storage(world); librdf_finish_hash(world); LIBRDF_FREE(librdf_world, world); /* keep gcc -Wall happy */ return(0); }
void reset_storage_model(sib_data_structure* sd) { // Cleaning //////////////////////// librdf_free_model(sd->RDF_model); librdf_free_storage(sd->RDF_storage); //////////////////////////////////// //MAIN TRIPLESTORE if (sd->mem_volatile) { sd->RDF_storage=librdf_new_storage(sd->RDF_world, "hashes", NULL, "hash-type='memory'"); } else { if (sd->sqlite) { sd->RDF_storage=librdf_new_storage(sd->RDF_world, "sqlite", sd->ss_name, "new='yes'"); } else { //BDB default gchar* sp2o; gchar* po2s; gchar* so2p; sp2o= g_strdup_printf("%s%s",sd->ss_name,"-sp2o.db"); so2p= g_strdup_printf("%s%s",sd->ss_name,"-so2p.db"); po2s= g_strdup_printf("%s%s",sd->ss_name,"-po2s.db"); sd->RDF_storage=librdf_new_storage(sd->RDF_world, "hashes", sd->ss_name, "new='yes',hash-type='bdb',dir='.'"); g_free(sp2o); g_free(po2s); g_free(so2p); } } sd->RDF_model=librdf_new_model(sd->RDF_world, sd->RDF_storage , NULL); }
int main(int argc, char *argv[]) { librdf_world* world; librdf_storage *storage; librdf_model* model; librdf_statement* statement; raptor_world *raptor_world_ptr; raptor_iostream* iostr; world=librdf_new_world(); librdf_world_open(world); raptor_world_ptr = librdf_world_get_raptor(world); model=librdf_new_model(world, storage=librdf_new_storage(world, "hashes", "test", "hash-type='bdb',dir='.'"), NULL); librdf_model_add_statement(model, statement=librdf_new_statement_from_nodes(world, librdf_new_node_from_uri_string(world, (const unsigned char*)"http://www.dajobe.org/"), librdf_new_node_from_uri_string(world, (const unsigned char*)"http://purl.org/dc/elements/1.1/creator"), librdf_new_node_from_literal(world, (const unsigned char*)"Dave Beckett", NULL, 0) ) ); librdf_free_statement(statement); iostr = raptor_new_iostream_to_file_handle(raptor_world_ptr, stdout); librdf_model_write(model, iostr); raptor_free_iostream(iostr); librdf_free_model(model); librdf_free_storage(storage); librdf_free_world(world); #ifdef LIBRDF_MEMORY_DEBUG librdf_memory_report(stderr); #endif /* keep gcc -Wall happy */ return(0); }
bool RdfNode::dummy() { librdf_world* world; librdf_storage *storage; librdf_model* model; librdf_statement* statement; raptor_world *raptor_world_ptr; raptor_iostream* iostr; world=librdf_new_world(); librdf_world_open(world); raptor_world_ptr = librdf_world_get_raptor(world); model=librdf_new_model(world, storage=librdf_new_storage(world, "hashes", nullptr, "hash-type='memory'"), nullptr); librdf_model_add_statement(model, statement=librdf_new_statement_from_nodes(world, librdf_new_node_from_uri_string(world, (const unsigned char*)"http://www.dajobe.org/"), librdf_new_node_from_uri_string(world, (const unsigned char*)"http://purl.org/dc/elements/1.1/creator"), librdf_new_node_from_literal(world, (const unsigned char*)"Dave Beckett", nullptr, 0) ) ); librdf_free_statement(statement); iostr = raptor_new_iostream_to_file_handle(raptor_world_ptr, stdout); librdf_model_write(model, iostr); raptor_free_iostream(iostr); librdf_free_model(model); librdf_free_storage(storage); librdf_free_world(world); #ifdef LIBRDF_MEMORY_DEBUG librdf_memory_report(stderr); #endif return true; }
int main(int argc, char *argv[]) { librdf_world* world; librdf_storage *storage; librdf_model* model; librdf_uri* uri; unsigned char *string; librdf_world_open(world=librdf_new_world()); model=librdf_new_model(world, storage=librdf_new_storage(world, "memory", NULL, NULL), NULL); uri=librdf_new_uri(world, (const unsigned char*)"http://planetrdf.com/index.rdf"); librdf_model_load(model, uri, NULL, NULL, NULL); string=librdf_model_to_string(model, uri, "ntriples", NULL, NULL); if(!string) printf("Failed to serialize model\n"); else { printf("Made a %d byte string\n", (int)strlen((char*)string)); free(string); } librdf_free_uri(uri); librdf_free_model(model); librdf_free_storage(storage); librdf_free_world(world); #ifdef LIBRDF_MEMORY_DEBUG librdf_memory_report(stderr); #endif /* keep gcc -Wall happy */ return(0); }
static int validate_webid(request_rec *request, const char *subjAltName, char *pkey_n, unsigned int pkey_e_i) { int r = HTTP_UNAUTHORIZED; librdf_world *rdf_world = NULL; librdf_storage *rdf_storage = NULL; librdf_model *rdf_model = NULL; librdf_query *rdf_query = NULL; librdf_query_results *rdf_query_results = NULL; rdf_world = librdf_new_world(); if (rdf_world != NULL) { librdf_world_open(rdf_world); librdf_world_set_logger(rdf_world, (void *)request, ap_rdf_log_proxy); rdf_storage = librdf_new_storage(rdf_world, "uri", subjAltName, NULL); if (rdf_storage != NULL) { rdf_model = librdf_new_model(rdf_world, rdf_storage, NULL); } else ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, request, "WebID: librdf_new_storage returned NULL"); } if (rdf_model != NULL) { char *c_query = apr_psprintf(request->pool, SPARQL_WEBID, subjAltName); ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, request, "WebID: SPARQL query = %s", c_query); rdf_query = librdf_new_query(rdf_world, "sparql", NULL, (unsigned char*)c_query, NULL); } else { ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, request, "WebID: librdf_new_query returned NULL"); } if (rdf_query != NULL) { rdf_query_results = librdf_query_execute(rdf_query, rdf_model); if (rdf_query_results != NULL) { for (; r != OK && librdf_query_results_finished(rdf_query_results)==0; librdf_query_results_next(rdf_query_results)) { librdf_node *m_node, *e_node; unsigned char *rdf_mod; unsigned char *rdf_exp; if (r != OK && NULL != (m_node = librdf_query_results_get_binding_value_by_name(rdf_query_results, "m")) && NULL != (e_node = librdf_query_results_get_binding_value_by_name(rdf_query_results, "e"))) { if (librdf_node_get_type(m_node) == LIBRDF_NODE_TYPE_LITERAL && librdf_node_get_type(e_node) == LIBRDF_NODE_TYPE_LITERAL) { rdf_mod = librdf_node_get_literal_value(m_node); rdf_exp = librdf_node_get_literal_value(e_node); ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, request, "WebID: modulus = %s", rdf_mod); ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, request, "WebID: exponent = %s", rdf_exp); if (rdf_exp != NULL && apr_strtoi64((char*)rdf_exp, NULL, 10) == pkey_e_i && matches_pkey(rdf_mod, pkey_n)) r = OK; librdf_free_node(m_node); librdf_free_node(e_node); } } } librdf_free_query_results(rdf_query_results); } else ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, request, "WebID: librdf_query_execute returned NULL"); librdf_free_query(rdf_query); } else ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, request, "WebID: librdf_new_query returned NULL"); if (rdf_model) librdf_free_model(rdf_model); if (rdf_storage) librdf_free_storage(rdf_storage); if (rdf_world) librdf_free_world(rdf_world); return r; }
int print_query_results(librdf_world* world, librdf_model* model, librdf_query_results *results) { int i; char *name; librdf_stream* stream; librdf_serializer* serializer; const char *query_graph_serializer_syntax_name="rdfxml"; if(librdf_query_results_is_bindings(results)) { fprintf(stdout, ": Query returned bindings results:\n"); while(!librdf_query_results_finished(results)) { fputs("result: [", stdout); for(i=0; i<librdf_query_results_get_bindings_count(results); i++) { librdf_node *value=librdf_query_results_get_binding_value(results, i); name=(char*)librdf_query_results_get_binding_name(results, i); if(i>0) fputs(", ", stdout); fprintf(stdout, "%s=", name); if(value) { librdf_node_print(value, stdout); librdf_free_node(value); } else fputs("NULL", stdout); } fputs("]\n", stdout); librdf_query_results_next(results); } fprintf(stdout, ": Query returned %d results\n", librdf_query_results_get_count(results)); } else if(librdf_query_results_is_boolean(results)) { fprintf(stdout, ": Query returned boolean result: %s\n", librdf_query_results_get_boolean(results) ? "true" : "false"); } else if(librdf_query_results_is_graph(results)) { librdf_storage* tmp_storage; librdf_model* tmp_model; tmp_storage=librdf_new_storage(world, NULL, NULL, NULL); tmp_model=librdf_new_model(world, tmp_storage, NULL); fprintf(stdout, ": Query returned graph result:\n"); stream=librdf_query_results_as_stream(results); if(!stream) { fprintf(stderr, ": Failed to get query results graph\n"); return -1; } librdf_model_add_statements(tmp_model, stream); librdf_free_stream(stream); fprintf(stdout, ": Total %d triples\n", librdf_model_size(model)); serializer=librdf_new_serializer(world, query_graph_serializer_syntax_name, NULL, NULL); if(!serializer) { fprintf(stderr, ": Failed to create serializer type %s\n", query_graph_serializer_syntax_name); return -1; } librdf_serializer_serialize_model_to_file_handle(serializer, stdout, NULL, tmp_model); librdf_free_serializer(serializer); librdf_free_model(tmp_model); librdf_free_storage(tmp_storage); } else { fprintf(stdout, ": Query returned unknown result format\n"); return -1; } return 0; }
int main(int argc, char *argv[]) { librdf_world* world; librdf_parser* parser; librdf_serializer* serializer; librdf_storage *storage; librdf_model* model; librdf_node *source, *arc, *target, *node; librdf_node *subject, *predicate, *object; librdf_node* context_node=NULL; librdf_stream* stream; librdf_iterator* iterator; librdf_uri *uri; librdf_uri *base_uri=NULL; librdf_query *query; librdf_query_results *results; librdf_hash *options; int count; int rc; int transactions=0; const char* storage_name; const char* storage_options; const char* context; const char* identifier; const char* results_format; librdf_statement* statement=NULL; char* query_cmd=NULL; char* s; /* * Initialize */ storage_name="virtuoso"; results_format="xml"; context=DEFAULT_CONTEXT; identifier=DEFAULT_IDENTIFIER; /* * Get connection options */ if(argc == 2 && argv[1][0] != '\0') storage_options=argv[1]; else if((s=getenv ("VIRTUOSO_STORAGE_OPTIONS")) != NULL) storage_options=s; else storage_options=DEFAULT_STORAGE_OPTIONS; world=librdf_new_world(); librdf_world_set_logger(world, world, log_handler); librdf_world_open(world); options=librdf_new_hash(world, NULL); librdf_hash_open(options, NULL, 0, 1, 1, NULL); librdf_hash_put_strings(options, "contexts", "yes"); transactions=1; librdf_hash_from_string(options, storage_options); storage=librdf_new_storage_with_options(world, storage_name, identifier, options); if(!storage) { fprintf(stderr, ": Failed to open %s storage '%s'\n", storage_name, identifier); return(1); } model=librdf_new_model(world, storage, NULL); if(!model) { fprintf(stderr, ": Failed to create model\n"); return(1); } if(transactions) librdf_model_transaction_start(model); /* Do this or gcc moans */ stream=NULL; iterator=NULL; parser=NULL; serializer=NULL; source=NULL; arc=NULL; target=NULL; subject=NULL; predicate=NULL; object=NULL; uri=NULL; node=NULL; query=NULL; results=NULL; context_node=librdf_new_node_from_uri_string(world, (const unsigned char *)context); /**** Test 1 *******/ startTest(1, " Remove all triples in <%s> context\n", context); { rc=librdf_model_context_remove_statements(model, context_node); if(rc) endTest(0, " failed to remove context triples from the graph\n"); else endTest(1, " removed context triples from the graph\n"); } /**** Test 2 *******/ startTest(2, " Add triples to <%s> context\n", context); { rc=0; rc |= add_triple(world, context_node, model, "aa", "bb", "cc"); rc |= add_triple(world, context_node, model, "aa", "bb1", "cc"); rc |= add_triple(world, context_node, model, "aa", "a2", "_:cc"); rc |= add_triple_typed(world, context_node, model, "aa", "a2", "cc"); rc |= add_triple_typed(world, context_node, model, "mm", "nn", "Some long literal with language@en"); rc |= add_triple_typed(world, context_node, model, "oo", "pp", "12345^^<http://www.w3.org/2001/XMLSchema#int>"); if(rc) endTest(0, " failed add triple\n"); else endTest(1, " add triple to context\n"); } /**** Test 3 *******/ startTest(3, " Print all triples in <%s> context\n", context); { raptor_iostream* iostr = raptor_new_iostream_to_file_handle(librdf_world_get_raptor(world), stdout); librdf_model_write(model, iostr); raptor_free_iostream(iostr); endTest(1, "\n"); } /***** Test 4 *****/ startTest(4, " Count of triples in <%s> context\n", context); { count=librdf_model_size(model); if(count >= 0) endTest(1, " graph has %d triples\n", count); else endTest(0, " graph has unknown number of triples\n"); } /***** Test 5 *****/ startTest(5, " Exec: ARC aa bb \n"); { subject=librdf_new_node_from_uri_string(world, (const unsigned char*)"aa"); predicate=librdf_new_node_from_uri_string(world, (const unsigned char*)"bb"); node=librdf_model_get_target(model, subject, predicate); librdf_free_node(subject); librdf_free_node(predicate); if(!node) { endTest(0, " Failed to get arc\n"); } else { print_node(stdout, node); librdf_free_node(node); endTest(1, "\n"); } } /***** Test 6 *****/ startTest(6, " Exec: ARCS aa cc \n"); { subject=librdf_new_node_from_uri_string(world, (const unsigned char*)"aa"); object=librdf_new_node_from_uri_string(world, (const unsigned char*)"cc"); iterator=librdf_model_get_arcs(model, subject, object); librdf_free_node(subject); librdf_free_node(object); if(!iterator) { endTest(0, " Failed to get arcs\n"); } else { print_nodes(stdout, iterator); endTest(1, "\n"); } } /***** Test 7 *****/ startTest(7, " Exec: ARCS-IN cc \n"); { object=librdf_new_node_from_uri_string(world, (const unsigned char*)"cc"); iterator=librdf_model_get_arcs_in(model, object); librdf_free_node(object); if(!iterator) { endTest(0, " Failed to get arcs in\n"); } else { int ok=1; count=0; while(!librdf_iterator_end(iterator)) { context_node=(librdf_node*)librdf_iterator_get_context(iterator); node=(librdf_node*)librdf_iterator_get_object(iterator); /*returns SHARED pointer */ if(!node) { ok=0; endTest(ok, " librdf_iterator_get_next returned NULL\n"); break; } fputs("Matched arc: ", stdout); librdf_node_print(node, stdout); if(context_node) { fputs(" with context ", stdout); librdf_node_print(context_node, stdout); } fputc('\n', stdout); count++; librdf_iterator_next(iterator); } librdf_free_iterator(iterator); endTest(ok, " matching arcs: %d\n", count); } } /***** Test 8 *****/ startTest(8, " Exec: ARCS-OUT aa \n"); { subject=librdf_new_node_from_uri_string(world, (const unsigned char*)"aa"); iterator=librdf_model_get_arcs_out(model, subject); librdf_free_node(subject); if(!iterator) endTest(0, " Failed to get arcs out\n"); else { int ok=1; count=0; while(!librdf_iterator_end(iterator)) { context_node=(librdf_node*)librdf_iterator_get_context(iterator); node=(librdf_node*)librdf_iterator_get_object(iterator); if(!node) { ok=0; endTest(ok, " librdf_iterator_get_next returned NULL\n"); break; } fputs("Matched arc: ", stdout); librdf_node_print(node, stdout); if(context_node) { fputs(" with context ", stdout); librdf_node_print(context_node, stdout); } fputc('\n', stdout); count++; librdf_iterator_next(iterator); } librdf_free_iterator(iterator); endTest(ok, " matching arcs: %d\n", count); } } /***** Test 9 *****/ startTest(9, " Exec: CONTAINS aa bb1 cc \n"); { subject=librdf_new_node_from_uri_string(world, (const unsigned char*)"aa"); predicate=librdf_new_node_from_uri_string(world, (const unsigned char*)"bb1"); object=librdf_new_node_from_uri_string(world, (const unsigned char*)"cc"); statement=librdf_new_statement(world); librdf_statement_set_subject(statement, subject); librdf_statement_set_predicate(statement, predicate); librdf_statement_set_object(statement, object); if(librdf_model_contains_statement(model, statement)) endTest(1, " the graph contains the triple\n"); else endTest(0, " the graph does not contain the triple\n"); librdf_free_statement(statement); } /***** Test 10 *****/ startTest(10, " Exec: FIND aa - - \n"); { subject=librdf_new_node_from_uri_string(world, (const unsigned char*)"aa"); statement=librdf_new_statement(world); librdf_statement_set_subject(statement, subject); stream=librdf_model_find_statements_in_context(model, statement, context_node); if(!stream) { endTest(0, " FIND returned no results (NULL stream)\n"); } else { librdf_node* ctxt_node=NULL; int ok=1; count=0; while(!librdf_stream_end(stream)) { librdf_statement *stmt=librdf_stream_get_object(stream); ctxt_node=(librdf_node*)librdf_stream_get_context(stream); if(!stmt) { ok=0; endTest(ok, " librdf_stream_next returned NULL\n"); break; } fputs("Matched triple: ", stdout); librdf_statement_print(stmt, stdout); if(context) { fputs(" with context ", stdout); librdf_node_print(ctxt_node, stdout); } fputc('\n', stdout); count++; librdf_stream_next(stream); } librdf_free_stream(stream); endTest(ok, " matching triples: %d\n", count); } librdf_free_statement(statement); } /***** Test 11 *****/ startTest(11, " Exec: HAS-ARC-IN cc bb \n"); { predicate=librdf_new_node_from_uri_string(world, (const unsigned char*)"bb"); object=librdf_new_node_from_uri_string(world, (const unsigned char*)"cc"); if(librdf_model_has_arc_in(model, object, predicate)) endTest(1, " the graph contains the arc\n"); else endTest(0, " the graph does not contain the arc\n"); librdf_free_node(predicate); librdf_free_node(object); } /***** Test 12 *****/ startTest(12, " Exec: HAS-ARC-OUT aa bb \n"); { subject=librdf_new_node_from_uri_string(world, (const unsigned char*)"aa"); predicate=librdf_new_node_from_uri_string(world, (const unsigned char*)"bb"); if(librdf_model_has_arc_out(model, subject, predicate)) endTest(1, " the graph contains the arc\n"); else endTest(0, " the graph does not contain the arc\n"); librdf_free_node(predicate); librdf_free_node(subject); } /***** Test 13 *****/ startTest(13, " Exec: SOURCE aa cc \n"); { predicate=librdf_new_node_from_uri_string(world, (const unsigned char*)"bb"); object=librdf_new_node_from_uri_string(world, (const unsigned char*)"cc"); node=librdf_model_get_source(model, predicate, object); librdf_free_node(predicate); librdf_free_node(object); if(!node) { endTest(0, " Failed to get source\n"); } else { print_node(stdout, node); librdf_free_node(node); endTest(1, "\n"); } } /***** Test 14 *****/ startTest(14, " Exec: SOURCES bb cc \n"); { predicate=librdf_new_node_from_uri_string(world, (const unsigned char*)"bb"); object=librdf_new_node_from_uri_string(world, (const unsigned char*)"cc"); iterator=librdf_model_get_sources(model, predicate, object); librdf_free_node(predicate); librdf_free_node(object); if(!iterator) { endTest(0, " Failed to get sources\n"); } else { print_nodes(stdout, iterator); endTest(1, "\n"); } } /***** Test 15 *****/ startTest(15, " Exec: TARGET aa bb \n"); { subject=librdf_new_node_from_uri_string(world, (const unsigned char*)"aa"); predicate=librdf_new_node_from_uri_string(world, (const unsigned char*)"bb"); node=librdf_model_get_target(model, subject, predicate); librdf_free_node(subject); librdf_free_node(predicate); if(!node) { endTest(0, " Failed to get target\n"); } else { print_node(stdout, node); librdf_free_node(node); endTest(1, "\n"); } } /***** Test 16 *****/ startTest(16, " Exec: TARGETS aa bb \n"); { subject=librdf_new_node_from_uri_string(world, (const unsigned char*)"aa"); predicate=librdf_new_node_from_uri_string(world, (const unsigned char*)"bb"); iterator=librdf_model_get_targets(model, subject, predicate); librdf_free_node(subject); librdf_free_node(predicate); if(!iterator) { endTest(0, " Failed to get targets\n"); } else { print_nodes(stdout, iterator); endTest(1, "\n"); } } /***** Test 17 *****/ startTest(17, " Exec: REMOVE aa bb1 cc \n"); { subject=librdf_new_node_from_uri_string(world, (const unsigned char*)"aa"); predicate=librdf_new_node_from_uri_string(world, (const unsigned char*)"bb1"); object=librdf_new_node_from_uri_string(world, (const unsigned char*)"cc"); statement=librdf_new_statement(world); librdf_statement_set_subject(statement, subject); librdf_statement_set_predicate(statement, predicate); librdf_statement_set_object(statement, object); if(librdf_model_context_remove_statement(model, context_node, statement)) endTest(0, " failed to remove triple from the graph\n"); else endTest(1, " removed triple from the graph\n"); librdf_free_statement(statement); } /***** Test 18 *****/ query_cmd=(char *)"CONSTRUCT {?s ?p ?o} FROM <http://red> WHERE {?s ?p ?o}"; startTest(18, " Exec: QUERY \"%s\" \n", query_cmd); { query=librdf_new_query(world, (char *)"vsparql", NULL, (const unsigned char *)query_cmd, NULL); if(!(results=librdf_model_query_execute(model, query))) { endTest(0, " Query of model with '%s' failed\n", query_cmd); librdf_free_query(query); query=NULL; } else { stream=librdf_query_results_as_stream(results); if(!stream) { endTest(0, " QUERY returned no results (NULL stream)\n"); } else { librdf_node* ctxt=NULL; count=0; while(!librdf_stream_end(stream)) { librdf_statement *stmt=librdf_stream_get_object(stream); /*returns SHARED pointer */ ctxt=(librdf_node*)librdf_stream_get_context(stream); if(!stmt) { endTest(0, " librdf_stream_next returned NULL\n"); break; } fputs("Matched triple: ", stdout); librdf_statement_print(stmt, stdout); if(ctxt) { fputs(" with context ", stdout); librdf_node_print(ctxt, stdout); } fputc('\n', stdout); count++; librdf_stream_next(stream); } librdf_free_stream(stream); endTest(1, " matching triples: %d\n", count); librdf_free_query_results(results); } } librdf_free_query(query); } /***** Test 19 *****/ query_cmd=(char *)"SELECT * WHERE {graph <http://red> { ?s ?p ?o }}"; startTest(19, " Exec1: QUERY_AS_BINDINGS \"%s\" \n", query_cmd); { query=librdf_new_query(world, (char *)"vsparql", NULL, (const unsigned char *)query_cmd, NULL); if(!(results=librdf_model_query_execute(model, query))) { endTest(0, " Query of model with '%s' failed\n", query_cmd); librdf_free_query(query); query=NULL; } else { raptor_iostream *iostr; librdf_query_results_formatter *formatter; fprintf(stderr, "**: Formatting query result as '%s':\n", results_format); iostr = raptor_new_iostream_to_file_handle(librdf_world_get_raptor(world), stdout); formatter = librdf_new_query_results_formatter2(results, results_format, NULL /* mime type */, NULL /* format_uri */); base_uri = librdf_new_uri(world, (const unsigned char*)"http://example.org/"); librdf_query_results_formatter_write(iostr, formatter, results, base_uri); librdf_free_query_results_formatter(formatter); raptor_free_iostream(iostr); librdf_free_uri(base_uri); endTest(1, "\n"); librdf_free_query_results(results); } librdf_free_query(query); } /***** Test 20 *****/ query_cmd=(char *)"SELECT * WHERE {graph <http://red> { ?s ?p ?o }}"; startTest(20, " Exec2: QUERY_AS_BINDINGS \"%s\" \n", query_cmd); { query=librdf_new_query(world, (char *)"vsparql", NULL, (const unsigned char *)query_cmd, NULL); if(!(results=librdf_model_query_execute(model, query))) { endTest(0, " Query of model with '%s' failed\n", query_cmd); librdf_free_query(query); query=NULL; } else { if(print_query_results(world, model, results)) endTest(0, "\n"); else endTest(1, "\n"); librdf_free_query_results(results); } librdf_free_query(query); } getTotal(); if(transactions) librdf_model_transaction_commit(model); librdf_free_node(context_node); librdf_free_node(context_node); librdf_free_hash(options); librdf_free_model(model); librdf_free_storage(storage); librdf_free_world(world); #ifdef LIBRDF_MEMORY_DEBUG librdf_memory_report(stderr); #endif /* keep gcc -Wall happy */ return(0); }
int main(int argc, char *argv[]) { librdf_world* world; librdf_storage *storage, *new_storage; librdf_model *model, *new_model; librdf_stream *stream; char *program=argv[0]; char *name; char *new_name; int count; if(argc < 2 || argc >3) { fprintf(stderr, "USAGE: %s: <Redland BDB name> [new DB name]\n", program); return(1); } name=argv[1]; if(argc < 3) { new_name=librdf_heuristic_gen_name(name); if(!new_name) { fprintf(stderr, "%s: Failed to create new name from '%s'\n", program, name); return(1); } } else { new_name=argv[2]; } fprintf(stderr, "%s: Upgrading DB '%s' to '%s'\n", program, name, new_name); world=librdf_new_world(); librdf_world_open(world); storage=librdf_new_storage(world, "hashes", name, "hash-type='bdb',dir='.',write='no',new='no'"); if(!storage) { fprintf(stderr, "%s: Failed to open old storage '%s'\n", program, name); return(1); } new_storage=librdf_new_storage(world, "hashes", new_name, "hash-type='bdb',dir='.',write='yes',new='yes'"); if(!storage) { fprintf(stderr, "%s: Failed to create new storage '%s'\n", program, new_name); return(1); } model=librdf_new_model(world, storage, NULL); if(!model) { fprintf(stderr, "%s: Failed to create model for '%s'\n", program, name); return(1); } new_model=librdf_new_model(world, new_storage, NULL); if(!new_model) { fprintf(stderr, "%s: Failed to create new model for '%s'\n", program, new_name); return(1); } stream=librdf_model_as_stream(model); if(!stream) { fprintf(stderr, "%s: librdf_model_as_stream returned NULL stream\n", program); return(1); } else { count=0; while(!librdf_stream_end(stream)) { librdf_statement *statement=librdf_stream_get_object(stream); if(!statement) { fprintf(stderr, "%s: librdf_stream_next returned NULL\n", program); break; } librdf_model_add_statement(new_model, statement); librdf_stream_next(stream); count++; } librdf_free_stream(stream); } librdf_free_model(model); librdf_free_model(new_model); librdf_free_storage(storage); librdf_free_storage(new_storage); librdf_free_world(world); if(argc < 3) free(new_name); #ifdef LIBRDF_MEMORY_DEBUG librdf_memory_report(stderr); #endif /* keep gcc -Wall happy */ return(0); }
int main(int argc, char** argv) { try { /*********************************************************************/ /* Initialise */ /*********************************************************************/ std::cout << "** Initialise" << std::endl; librdf_world* world = librdf_new_world(); if (world == 0) throw std::runtime_error("Didn't get world"); librdf_storage* storage = librdf_new_storage(world, STORE, STORE_NAME, "new='yes'"); if (storage == 0) throw std::runtime_error("Didn't get storage"); librdf_model* model = librdf_new_model(world, storage, 0); if (model == 0) throw std::runtime_error("Couldn't construct model"); /*********************************************************************/ /* Create in-memory model */ /*********************************************************************/ std::cout << "** Create in-memory model" << std::endl; librdf_storage* mstorage = librdf_new_storage(world, "memory", 0, 0); if (storage == 0) throw std::runtime_error("Didn't get storage"); librdf_model* mmodel = librdf_new_model(world, mstorage, 0); if (model == 0) throw std::runtime_error("Couldn't construct model"); for(int i = 0; i < 10; i++) { char sbuf[256]; char obuf[256]; sprintf(sbuf, "http://gaffer.test/number#%d", i); sprintf(obuf, "http://gaffer.test/number#%d", i+1); librdf_node *s = librdf_new_node_from_uri_string(world, (const unsigned char *) sbuf); librdf_node *p = librdf_new_node_from_uri_string(world, (const unsigned char *) "http://gaffer.test/number#is_before"); librdf_node *o = librdf_new_node_from_uri_string(world, (const unsigned char*) obuf); librdf_statement* st = librdf_new_statement_from_nodes(world, s, p, o); librdf_model_add_statement(mmodel, st); librdf_free_statement(st); } /*********************************************************************/ /* Size */ /*********************************************************************/ std::cout << "** Model size is " << librdf_model_size(model) << std::endl; /*********************************************************************/ /* Add statement */ /*********************************************************************/ std::cout << "** Add statement" << std::endl; const char* fred = "http://gaffer.test/#fred"; const char* is_a = "http://gaffer.test/#is_a"; const char* cat = "http://gaffer.test/#cat"; librdf_node *s = librdf_new_node_from_uri_string(world, (const unsigned char *) fred); librdf_node *p = librdf_new_node_from_uri_string(world, (const unsigned char *) is_a); librdf_node *o = librdf_new_node_from_uri_string(world, (const unsigned char *) cat); librdf_statement* st = librdf_new_statement_from_nodes(world, s, p, o); librdf_model_add_statement(model, st); /*********************************************************************/ /* Add memory model statements */ /*********************************************************************/ std::cout << "** Add statements" << std::endl; librdf_stream* strm = librdf_model_as_stream(mmodel); if (strm == 0) throw std::runtime_error("Couldn't get memory stream"); int ret = librdf_model_add_statements(model, strm); if (ret != 0) throw std::runtime_error("Couldn't add_statements"); librdf_free_stream(strm); librdf_free_model(mmodel); librdf_free_storage(mstorage); /*********************************************************************/ /* Run queries */ /*********************************************************************/ run_query(world, model, query_string8); run_query(world, model, query_string1); run_query(world, model, query_string2); run_query(world, model, query_string3); run_query(world, model, query_string4); run_query(world, model, query_string5); run_query(world, model, query_string6); run_query2(world, model, query_string7); /*********************************************************************/ /* Remove statement */ /*********************************************************************/ std::cout << "** Remove statements" << std::endl; librdf_model_remove_statement(model, st); /*********************************************************************/ /* Serialise */ /*********************************************************************/ std::cout << "** Serialise" << std::endl; strm = librdf_model_as_stream(model); if (strm == 0) throw std::runtime_error("Couldn't get model as stream"); librdf_serializer* srl = librdf_new_serializer(world, "ntriples", 0, 0); if (srl == 0) throw std::runtime_error("Couldn't create serialiser"); size_t len; unsigned char* out = librdf_serializer_serialize_stream_to_counted_string(srl, 0, strm, &len); std::cout << "--------------------------------------------------------" << std::endl; write(1, out, len); std::cout << "--------------------------------------------------------" << std::endl; free(out); librdf_free_stream(strm); librdf_free_serializer(srl); /*********************************************************************/ /* Cleanup */ /*********************************************************************/ librdf_free_statement(st); librdf_free_model(model); librdf_free_storage(storage); librdf_free_world(world); } catch (std::exception& e) { std::cerr << e.what() << std::endl; } }
~RdfStorage() { librdf_free_model(m_model); librdf_free_storage(m_storage); }
int main(int argc, char *argv[]) { const char *program=librdf_basename((const char*)argv[0]); const char *test_serializer_types[]={"rdfxml", "ntriples", NULL}; int i; const char *type; unsigned char *string; size_t string_length; librdf_world *world; librdf_storage *storage; librdf_model* model; librdf_uri* base_uri; librdf_statement* statement; librdf_serializer* serializer; librdf_parser* parser; librdf_stream* stream; FILE *fh; struct stat st_buf; world=librdf_new_world(); librdf_world_open(world); librdf_world_set_logger(world, &LogData, log_handler); for(i=0; (type=test_serializer_types[i]); i++) { fprintf(stderr, "%s: Trying to create new %s serializer\n", program, type); serializer=librdf_new_serializer(world, type, NULL, NULL); if(!serializer) { fprintf(stderr, "%s: Failed to create new serializer type %s\n", program, type); continue; } fprintf(stderr, "%s: Freeing serializer\n", program); librdf_free_serializer(serializer); } storage=librdf_new_storage(world, NULL, NULL, NULL); model=librdf_new_model(world, storage, NULL); /* ERROR: Subject URI is bad UTF-8 */ statement=librdf_new_statement_from_nodes(world, librdf_new_node_from_uri_string(world, (const unsigned char*)"http://example.org/foo\xfc"), librdf_new_node_from_uri_string(world, (const unsigned char*)"http://example.org/bar"), librdf_new_node_from_literal(world, (const unsigned char*)"blah", NULL, 0)); librdf_model_add_statement(model, statement); librdf_free_statement(statement); /* ERROR: Predicate URI is not serializable */ statement=librdf_new_statement_from_nodes(world, librdf_new_node_from_uri_string(world, (const unsigned char*)"http://example.org/foo"), librdf_new_node_from_uri_string(world, (const unsigned char*)"http://bad.example.org/"), librdf_new_node_from_literal(world, (const unsigned char*)"blah", NULL, 0)); librdf_model_add_statement(model, statement); librdf_free_statement(statement); /* ERROR: Object literal is bad UTF-8 */ statement=librdf_new_statement_from_nodes(world, librdf_new_node_from_uri_string(world, (const unsigned char*)"http://example.org/foo"), librdf_new_node_from_uri_string(world, (const unsigned char*)"http://example.org/abc"), librdf_new_node_from_literal(world, (const unsigned char*)"\xfc", NULL, 0)); librdf_model_add_statement(model, statement); librdf_free_statement(statement); serializer=librdf_new_serializer(world, "rdfxml", NULL, NULL); base_uri=librdf_new_uri(world, (const unsigned char*)"http://example.org/base#"); string=librdf_serializer_serialize_model_to_counted_string(serializer, base_uri, model, &string_length); #define EXPECTED_BAD_STRING_LENGTH 382 if(string_length != EXPECTED_BAD_STRING_LENGTH) { fprintf(stderr, "%s: Serialising model to RDF/XML returned string '%s' size %d, expected %d\n", program, string, (int)string_length, EXPECTED_BAD_STRING_LENGTH); return 1; } if(string) free(string); librdf_free_uri(base_uri); base_uri=NULL; librdf_free_model(model); model=NULL; librdf_free_storage(storage); storage=NULL; if(LogData.errors != EXPECTED_ERRORS) { fprintf(stderr, "%s: Serialising to RDF/XML returned %d errors, expected %d\n", program, LogData.errors, EXPECTED_ERRORS); return 1; } if(LogData.warnings != EXPECTED_WARNINGS) { fprintf(stderr, "%s: Serialising to RDF/XML returned %d warnings, expected %d\n", program, LogData.warnings, EXPECTED_WARNINGS); return 1; } /* Good model to serialize */ storage=librdf_new_storage(world, NULL, NULL, NULL); model=librdf_new_model(world, storage, NULL); parser=librdf_new_parser(world, SYNTAX_TYPE, NULL, NULL); if(!parser) { fprintf(stderr, "%s: Failed to create new parser type %s\n", program, SYNTAX_TYPE); return 1; } fprintf(stderr, "%s: Adding %s string content\n", program, SYNTAX_TYPE); if(librdf_parser_parse_string_into_model(parser, (const unsigned char*)SYNTAX_CONTENT, NULL /* no base URI*/, model)) { fprintf(stderr, "%s: Failed to parse RDF from %s string into model\n", SYNTAX_TYPE, program); return 1; } librdf_free_parser(parser); fprintf(stderr, "%s: Serializing stream to a string\n", program); stream=librdf_model_as_stream(model); string_length=0; string=librdf_serializer_serialize_stream_to_counted_string(serializer, NULL, stream, &string_length); #define EXPECTED_GOOD_STRING_LENGTH 668 if(string_length != EXPECTED_GOOD_STRING_LENGTH) { fprintf(stderr, "%s: Serialising stream to RDF/XML returned string '%s' size %d, expected %d\n", program, string, (int)string_length, EXPECTED_GOOD_STRING_LENGTH); return 1; } librdf_free_stream(stream); if(string) free(string); fprintf(stderr, "%s: Serializing stream to a file handle\n", program); stream=librdf_model_as_stream(model); #define FILENAME "test.rdf" fh=fopen(FILENAME, "w"); if(!fh) { fprintf(stderr, "%s: Failed to fopen for writing '%s' - %s\n", program, FILENAME, strerror(errno)); return 1; } librdf_serializer_serialize_stream_to_file_handle(serializer, fh, NULL, stream); fclose(fh); stat(FILENAME, &st_buf); if((int)st_buf.st_size != EXPECTED_GOOD_STRING_LENGTH) { fprintf(stderr, "%s: Serialising stream to file handle returned file '%s' of size %d bytes, expected %d\n", program, FILENAME, (int)st_buf.st_size, EXPECTED_GOOD_STRING_LENGTH); return 1; } unlink(FILENAME); librdf_free_stream(stream); librdf_free_serializer(serializer); serializer=NULL; librdf_free_model(model); model=NULL; librdf_free_storage(storage); storage=NULL; librdf_free_world(world); /* keep gcc -Wall happy */ return(0); }
static int check_request_acl(request_rec *r, int req_access) { char *dir_path, *acl_path; apr_finfo_t acl_finfo; const char *req_uri, *dir_uri, *acl_uri, *access; const char *port, *par_uri, *req_file; librdf_world *rdf_world = NULL; librdf_storage *rdf_storage = NULL; librdf_model *rdf_model = NULL; librdf_parser *rdf_parser = NULL; librdf_uri *rdf_uri_acl = NULL, *rdf_uri_base = NULL; int ret = HTTP_FORBIDDEN; // dir_path: parent directory of request filename // acl_path: absolute path to request ACL dir_path = ap_make_dirstr_parent(r->pool, r->filename); acl_path = ap_make_full_path(r->pool, dir_path, WEBID_ACL_FNAME); if (apr_filepath_merge(&acl_path, NULL, acl_path, APR_FILEPATH_NOTRELATIVE, r->pool) != APR_SUCCESS) { ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r, "Module bug? Request filename path %s is invalid or " "or not absolute for uri %s", r->filename, r->uri); return HTTP_FORBIDDEN; } // acl_path: 403 if missing if ((apr_stat(&acl_finfo, acl_path, APR_FINFO_TYPE, r->pool) != APR_SUCCESS) || (acl_finfo.filetype != APR_REG)) { return HTTP_FORBIDDEN; } // req_uri: fully qualified URI of request filename // dir_uri: fully qualified URI of request filename parent // acl_uri: fully qualified URI of request filename ACL // access: ACL URI of requested access port = ap_is_default_port(ap_get_server_port(r), r) ? "" : apr_psprintf(r->pool, ":%u", ap_get_server_port(r)); req_uri = apr_psprintf(r->pool, "%s://%s%s%s%s", ap_http_scheme(r), ap_get_server_name(r), port, (*r->uri == '/') ? "" : "/", r->uri); par_uri = ap_make_dirstr_parent(r->pool, r->uri); dir_uri = apr_psprintf(r->pool, "%s://%s%s%s%s", ap_http_scheme(r), ap_get_server_name(r), port, (*par_uri == '/') ? "" : "/", par_uri); acl_uri = ap_make_full_path(r->pool, dir_uri, WEBID_ACL_FNAME); if (req_access == WEBID_ACCESS_READ) { access = "Read"; } else if (req_access == WEBID_ACCESS_WRITE) { if ((req_file = strrchr(r->filename, '/')) != NULL && strcmp(++req_file, WEBID_ACL_FNAME) == 0) access = "Control"; else access = "Write"; } else { access = "Control"; } ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r, "[ACL] %s (%s) %s | URI: %s | DIR: %s (%s) | ACL: %s (%s) | status: %d", r->method, access, r->uri, req_uri, dir_uri, dir_path, acl_uri, acl_path, r->status); if ((rdf_world = librdf_new_world()) != NULL) { librdf_world_open(rdf_world); if ((rdf_storage = librdf_new_storage(rdf_world, "memory", NULL, NULL)) != NULL) { if ((rdf_model = librdf_new_model(rdf_world, rdf_storage, NULL)) != NULL) { if ((rdf_parser = librdf_new_parser(rdf_world, "turtle", NULL, NULL)) != NULL) { if ((rdf_uri_base = librdf_new_uri(rdf_world, (unsigned char*)acl_uri)) != NULL) { if ((rdf_uri_acl = librdf_new_uri_from_filename(rdf_world, acl_path)) != NULL) { if (!librdf_parser_parse_into_model(rdf_parser, rdf_uri_acl, rdf_uri_base, rdf_model)) { //log_stream_prefix(r, librdf_model_as_stream(rdf_model), "[ACL] [model]"); if (query_results(r, rdf_world, rdf_model, apr_psprintf(r->pool, SPARQL_URI_MODE_AGENT, "accessTo", req_uri, access, r->user)) > 0 || \ query_results(r, rdf_world, rdf_model, apr_psprintf(r->pool, SPARQL_URI_MODE_AGENTCLASS, "accessTo", req_uri, access, r->user)) > 0 || \ query_results(r, rdf_world, rdf_model, apr_psprintf(r->pool, SPARQL_URI_MODE_WORLD, "accessTo", req_uri, access)) > 0 || \ ( ( query_results(r, rdf_world, rdf_model, apr_psprintf(r->pool, SPARQL_URI_ACL_EXISTS, "accessTo", req_uri )) == 0 ) && ( query_results(r, rdf_world, rdf_model, apr_psprintf(r->pool, SPARQL_URI_MODE_AGENT, "defaultForNew", dir_uri, access, r->user)) > 0 || \ query_results(r, rdf_world, rdf_model, apr_psprintf(r->pool, SPARQL_URI_MODE_AGENTCLASS, "defaultForNew", dir_uri, access, r->user)) > 0 || \ query_results(r, rdf_world, rdf_model, apr_psprintf(r->pool, SPARQL_URI_MODE_WORLD, "defaultForNew", dir_uri, access)) > 0 ) ) ) { apr_table_set(r->headers_out, "Link", apr_psprintf(r->pool, "%s; rel=meta", acl_uri)); ret = OK; } } else ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "librdf_parser_parse_into_model failed"); librdf_free_uri(rdf_uri_acl); } else ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "librdf_new_uri_from_filename returned NULL"); librdf_free_uri(rdf_uri_base); } else ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "librdf_new_uri returned NULL"); librdf_free_parser(rdf_parser); } else ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "librdf_new_parser returned NULL"); librdf_free_model(rdf_model); } else ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "librdf_new_model returned NULL"); librdf_free_storage(rdf_storage); } else ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "librdf_new_storage returned NULL"); librdf_free_world(rdf_world); } else ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "librdf_new_world returned NULL"); return ret; }