/*!
* @brief Free the existing content
*
* @return true
*/
bool RDF_ShutdownRDF(void )
{
librdf_free_model(model);
librdf_free_storage(storage);
librdf_free_world(world);
}
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";
}
}
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);
}
int
main(int argc, char *argv[])
{
librdf_world* world;
GMainLoop *loop;
DBusServer *server;
DBusError error;
char *program=argv[0];
if (argc < 2) {
fprintf (stderr, "%s: USAGE [server address]\n", program);
return 1;
}
world=librdf_new_world();
librdf_world_open(world);
g_thread_init (NULL);
dbus_gthread_init ();
dbus_error_init (&error);
server = dbus_server_listen (argv[1], &error);
if (server == NULL)
{
fprintf (stderr, "Failed to start server on %s: %s\n",
argv[1], error.message);
dbus_error_free (&error);
return 1;
}
if (!dbus_connection_allocate_data_slot (&handler_slot))
g_error ("no memory for data slot");
disconnect_handler =
dbus_message_handler_new (handle_disconnect, NULL, NULL);
if (disconnect_handler == NULL)
g_error ("no memory for handler");
dbus_server_set_new_connection_function (server,
new_connection_callback,
NULL, NULL);
dbus_server_setup_with_g_main (server, NULL);
loop = g_main_loop_new (NULL, FALSE);
g_main_run (loop);
librdf_free_world(world);
#ifdef LIBRDF_MEMORY_DEBUG
librdf_memory_report(stderr);
#endif
/* keep gcc -Wall happy */
return 0;
}
/**
* librdf_destroy_world:
*
* Terminate the library
* @deprecated: Do not use.
*
* Use librdf_free_world() on #librdf_world object
*
* Terminates and frees the resources.
**/
void
librdf_destroy_world(void)
{
#ifndef NO_STATIC_DATA
librdf_free_world(RDF_World);
#else
/* fail if NO_STATIC_DATA is defined */
abort();
#endif
}
int
main(int argc, char *argv[])
{
librdf_world *world;
unsigned char* id;
const char *program=librdf_basename((const char*)argv[0]);
/* Minimal setup-cleanup test without opening the world */
fprintf(stdout, "%s: Creating new world\n", program);
world = librdf_new_world();
if(!world) {
fprintf(stderr, "%s: librdf_new_world failed\n", program);
return 1;
}
fprintf(stdout, "%s: Deleting world\n", program);
librdf_free_world(world);
/* Test id generation */
fprintf(stdout, "%s: Creating new world\n", program);
world = librdf_new_world();
if(!world) {
fprintf(stderr, "%s: librdf_new_world failed\n", program);
return 1;
}
fprintf(stdout, "%s: Generating an identifier\n", program);
id = librdf_world_get_genid(world);
if(id == NULL || strlen(id) < 6) {
fprintf(stderr, "%s: librdf_world_get_genid failed\n", program);
return 1;
}
fprintf(stdout, "%s: New identifier is: '%s'\n", program, id);
LIBRDF_FREE(cstring, id);
fprintf(stdout, "%s: Deleting world\n", program);
librdf_free_world(world);
/* keep gcc -Wall happy */
return(0);
}
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);
}
static void test_all(const char *program) {
librdf_hash *h;
int num_test_hash_types, i, j;
//const char *test_hash_types[]={"bdb", "tokyodb", "memory", NULL};
const char *test_hash_types[]={"tokyodb"};
librdf_world *world;
world=librdf_new_world();
librdf_world_open(world);
num_test_hash_types = sizeof(test_hash_types)/sizeof(const char*);
for(i=0; i < num_test_hash_types; i++) {
char db_name[100];
const char *type = test_hash_types[i];
fprintf(stdout, "Trying to create new %s hash\n", type);
h=librdf_new_hash(world, type);
if(!h) {
fprintf(stderr, "Failed to create new hash type '%s' '%s'\n", program, type);
continue;
}
sprintf(db_name, "test_%s_%s", type, DB_NAME_SUFFIX);
if(librdf_hash_open(h, db_name, 0644, 1, 1, NULL)) {
fprintf(stderr, "Failed to open new hash type '%s' '%s'\n", program, type);
continue;
}
for (j=1; j<=STRESS_TEST_HASH_ITERATION; j++) {
fprintf(stdout, "test_hash_funtionality iteration.. %d\n", j);
test_hash_funtionality(world, h);
}
librdf_hash_close(h);
fprintf(stdout, "Freeing hash: %s\n", program);
librdf_free_hash(h);
}
librdf_free_world(world);
}
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);
}
int
main(int argc, char *argv[])
{
const char *program=librdf_basename((const char*)argv[0]);
librdf_world *world;
librdf_uri* uri;
librdf_node* node;
unsigned char* actual;
world=librdf_new_world();
librdf_world_open(world);
uri=LIBRDF_MS_Seq_URI(world);
if(!uri) {
fprintf(stderr, "%s: Got no concept URI for rdf:Seq\n", program);
exit(1);
}
actual=librdf_uri_as_string(uri);
if(strcmp(EXPECTED_STRING, (const char*)actual)) {
fprintf(stderr, "%s: Expected URI: <%s> Got: <%s>\n", program,
EXPECTED_STRING, actual);
exit(1);
}
node=librdf_get_concept_resource_by_index(world, LIBRDF_CONCEPT_LAST);
if(!node) {
fprintf(stderr, "%s: Got no concept node for the last concept\n", program);
exit(1);
}
librdf_free_world(world);
/* keep gcc -Wall happy */
return(0);
}
int
main(int argc, char *argv[])
{
librdf_statement *statement, *statement2;
int size, size2;
const char *program=librdf_basename((const char*)argv[0]);
char *s, *buffer;
librdf_world *world;
raptor_iostream *iostr;
world=librdf_new_world();
librdf_world_open(world);
iostr = raptor_new_iostream_to_file_handle(world->raptor_world_ptr, stdout);
fprintf(stdout, "%s: Creating statement\n", program);
statement=librdf_new_statement(world);
fprintf(stdout, "%s: Empty statement: ", program);
librdf_statement_write(statement, iostr);
fputs("\n", stdout);
librdf_statement_set_subject(statement, librdf_new_node_from_uri_string(world, (const unsigned char*)"http://purl.org/net/dajobe/"));
librdf_statement_set_predicate(statement, librdf_new_node_from_uri_string(world, (const unsigned char*)"http://purl.org/dc/elements/1.1/#Creator"));
librdf_statement_set_object(statement, librdf_new_node_from_literal(world, (const unsigned char*)"Dave Beckett", NULL, 0));
fprintf(stdout, "%s: Resulting statement: ", program);
librdf_statement_write(statement, iostr);
fputs("\n", stdout);
size = librdf_statement_encode2(world, statement, NULL, 0);
fprintf(stdout, "%s: Encoding statement requires %d bytes\n", program, size);
buffer=(char*)LIBRDF_MALLOC(cstring, size);
fprintf(stdout, "%s: Encoding statement in buffer\n", program);
size2 = librdf_statement_encode2(world, statement,
(unsigned char*)buffer, size);
if(size2 != size) {
fprintf(stdout, "%s: Encoding statement used %d bytes, expected it to use %d\n", program, size2, size);
return(1);
}
fprintf(stdout, "%s: Creating new statement\n", program);
statement2=librdf_new_statement(world);
fprintf(stdout, "%s: Decoding statement from buffer\n", program);
if(!librdf_statement_decode2(world, statement2, NULL,
(unsigned char*)buffer, size)) {
fprintf(stdout, "%s: Decoding statement failed\n", program);
return(1);
}
LIBRDF_FREE(cstring, buffer);
fprintf(stdout, "%s: New statement is: ", program);
librdf_statement_write(statement, iostr);
fputs("\n", stdout);
fprintf(stdout, "%s: Freeing statements\n", program);
librdf_free_statement(statement2);
librdf_free_statement(statement);
librdf_free_world(world);
/* 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;
}
}
int
main(int argc, char *argv[])
{
const unsigned char *hp_string=(const unsigned char*)"http://purl.org/net/dajobe/";
librdf_uri *uri1, *uri2, *uri3, *uri4, *uri5, *uri6, *uri7, *uri8, *uri9;
librdf_digest *d;
const char *program=librdf_basename((const char*)argv[0]);
const char *file_string="/big/long/directory/file";
const unsigned char *file_uri_string=(const unsigned char*)"file:///big/long/directory/file";
const unsigned char *uri_string=(const unsigned char*)"http://example.com/big/long/directory/blah#frag";
const unsigned char *relative_uri_string1=(const unsigned char*)"#foo";
const unsigned char *relative_uri_string2=(const unsigned char*)"bar";
librdf_world *world;
world=librdf_new_world();
librdf_world_open(world);
fprintf(stderr, "%s: Creating new URI from string\n", program);
uri1=librdf_new_uri(world, hp_string);
if(!uri1) {
fprintf(stderr, "%s: Failed to create URI from string '%s'\n", program,
hp_string);
return(1);
}
fprintf(stderr, "%s: Home page URI is ", program);
librdf_uri_print(uri1, stderr);
fputs("\n", stderr);
fprintf(stderr, "%s: Creating URI from URI\n", program);
uri2=librdf_new_uri_from_uri(uri1);
if(!uri2) {
fprintf(stderr, "%s: Failed to create new URI from old one\n", program);
return(1);
}
fprintf(stderr, "%s: New URI is ", program);
librdf_uri_print(uri2, stderr);
fputs("\n", stderr);
fprintf(stderr, "%s: Getting digest for URI\n", program);
d = librdf_uri_get_digest(world, uri2);
if(!d) {
fprintf(stderr, "%s: Failed to get digest for URI %s\n", program,
librdf_uri_as_string(uri2));
return(1);
}
fprintf(stderr, "%s: Digest is: ", program);
librdf_digest_print(d, stderr);
fputs("\n", stderr);
librdf_free_digest(d);
uri3=librdf_new_uri(world, (const unsigned char*)"file:/big/long/directory/");
uri4=librdf_new_uri(world, (const unsigned char*)"http://somewhere/dir/");
fprintf(stderr, "%s: Source URI is ", program);
librdf_uri_print(uri3, stderr);
fputs("\n", stderr);
fprintf(stderr, "%s: Base URI is ", program);
librdf_uri_print(uri4, stderr);
fputs("\n", stderr);
fprintf(stderr, "%s: URI string is '%s'\n", program, uri_string);
uri5=librdf_new_uri_normalised_to_base(uri_string, uri3, uri4);
fprintf(stderr, "%s: Normalised URI is ", program);
librdf_uri_print(uri5, stderr);
fputs("\n", stderr);
uri6=librdf_new_uri_relative_to_base(uri5, relative_uri_string1);
fprintf(stderr, "%s: URI + Relative URI %s gives ", program,
relative_uri_string1);
librdf_uri_print(uri6, stderr);
fputs("\n", stderr);
uri7=librdf_new_uri_relative_to_base(uri5, relative_uri_string2);
fprintf(stderr, "%s: URI + Relative URI %s gives ", program,
relative_uri_string2);
librdf_uri_print(uri7, stderr);
fputs("\n", stderr);
uri8=librdf_new_uri_from_filename(world, file_string);
uri9=librdf_new_uri(world, file_uri_string);
if(!librdf_uri_equals(uri8, uri9)) {
fprintf(stderr, "%s: URI string from filename %s returned %s, expected %s\n", program, file_string, librdf_uri_as_string(uri8), file_uri_string);
return(1);
}
fprintf(stderr, "%s: Freeing URIs\n", program);
librdf_free_uri(uri1);
librdf_free_uri(uri2);
librdf_free_uri(uri3);
librdf_free_uri(uri4);
librdf_free_uri(uri5);
librdf_free_uri(uri6);
librdf_free_uri(uri7);
librdf_free_uri(uri8);
librdf_free_uri(uri9);
librdf_free_world(world);
/* keep gcc -Wall happy */
return(0);
}
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
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
main(int argc, char *argv[])
{
librdf_statement *statement;
librdf_stream* stream;
const char *program=librdf_basename((const char*)argv[0]);
librdf_world *world;
librdf_uri* prefix_uri;
librdf_node* nodes[STREAM_NODES_COUNT];
int i;
librdf_iterator* iterator;
int count;
world=librdf_new_world();
librdf_world_open(world);
prefix_uri=librdf_new_uri(world, (const unsigned char*)NODE_URI_PREFIX);
if(!prefix_uri) {
fprintf(stderr, "%s: Failed to create prefix URI\n", program);
return(1);
}
for(i=0; i < STREAM_NODES_COUNT; i++) {
unsigned char buf[2];
buf[0]='a'+i;
buf[1]='\0';
nodes[i]=librdf_new_node_from_uri_local_name(world, prefix_uri, buf);
if(!nodes[i]) {
fprintf(stderr, "%s: Failed to create node %i (%s)\n", program, i, buf);
return(1);
}
}
fprintf(stdout, "%s: Creating static node iterator\n", program);
iterator = librdf_node_new_static_node_iterator(world, nodes, STREAM_NODES_COUNT);
if(!iterator) {
fprintf(stderr, "%s: Failed to create static node iterator\n", program);
return(1);
}
statement=librdf_new_statement_from_nodes(world,
librdf_new_node_from_uri_string(world, (const unsigned char*)"http://example.org/resource"),
librdf_new_node_from_uri_string(world, (const unsigned char*)"http://example.org/property"),
NULL);
if(!statement) {
fprintf(stderr, "%s: Failed to create statement\n", program);
return(1);
}
fprintf(stdout, "%s: Creating stream from node iterator\n", program);
stream=librdf_new_stream_from_node_iterator(iterator, statement, LIBRDF_STATEMENT_OBJECT);
if(!stream) {
fprintf(stderr, "%s: Failed to createstatic node stream\n", program);
return(1);
}
/* This is to check that the stream_from_node_iterator code
* *really* takes a copy of what it needs from statement
*/
fprintf(stdout, "%s: Freeing statement\n", program);
librdf_free_statement(statement);
fprintf(stdout, "%s: Listing static node stream\n", program);
count=0;
while(!librdf_stream_end(stream)) {
librdf_statement* s_statement=librdf_stream_get_object(stream);
if(!s_statement) {
fprintf(stderr, "%s: librdf_stream_current returned NULL when not end of stream\n", program);
return(1);
}
fprintf(stdout, "%s: statement %d is: ", program, count);
librdf_statement_print(s_statement, stdout);
fputc('\n', stdout);
librdf_stream_next(stream);
count++;
}
if(count != STREAM_NODES_COUNT) {
fprintf(stderr, "%s: Stream returned %d statements, expected %d\n", program,
count, STREAM_NODES_COUNT);
return(1);
}
fprintf(stdout, "%s: stream from node iterator worked ok\n", program);
fprintf(stdout, "%s: Freeing stream\n", program);
librdf_free_stream(stream);
fprintf(stdout, "%s: Freeing nodes\n", program);
for (i=0; i<STREAM_NODES_COUNT; i++) {
librdf_free_node(nodes[i]);
}
librdf_free_uri(prefix_uri);
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;
}
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_uri* prefix_uri;
librdf_node* nodes[ITERATOR_NODES_COUNT];
int i;
librdf_iterator* iterator;
int count;
const char *program=librdf_basename((const char*)argv[0]);
world=librdf_new_world();
librdf_world_open(world);
prefix_uri=librdf_new_uri(world, (const unsigned char*)NODE_URI_PREFIX);
if(!prefix_uri) {
fprintf(stderr, "%s: Failed to create prefix URI\n", program);
return(1);
}
for(i=0; i < ITERATOR_NODES_COUNT; i++) {
unsigned char buf[2];
buf[0]='a'+i;
buf[1]='\0';
nodes[i]=librdf_new_node_from_uri_local_name(world, prefix_uri, buf);
if(!nodes[i]) {
fprintf(stderr, "%s: Failed to create node %i (%s)\n", program, i, buf);
return(1);
}
}
fprintf(stdout, "%s: Creating static node iterator\n", program);
iterator = librdf_node_new_static_node_iterator(world, nodes, ITERATOR_NODES_COUNT);
if(!iterator) {
fprintf(stderr, "%s: Failed to createstatic node iterator\n", program);
return(1);
}
fprintf(stdout, "%s: Listing static node iterator\n", program);
count=0;
while(!librdf_iterator_end(iterator)) {
librdf_node* i_node=(librdf_node*)librdf_iterator_get_object(iterator);
if(!i_node) {
fprintf(stderr, "%s: librdf_iterator_current return NULL when not end o fiterator\n", program);
return(1);
}
fprintf(stdout, "%s: node %d is: ", program, count);
librdf_node_print(i_node, stdout);
fputc('\n', stdout);
if(!librdf_node_equals(i_node, nodes[count])) {
fprintf(stderr, "%s: static node iterator node %i returned unexpected node\n", program, count);
librdf_node_print(i_node, stderr);
fputs(" rather than ", stdout);
librdf_node_print(nodes[count], stderr);
fputc('\n', stdout);
return(1);
}
librdf_iterator_next(iterator);
count++;
}
librdf_free_iterator(iterator);
if(count != ITERATOR_NODES_COUNT) {
fprintf(stderr, "%s: Iterator returned %d nodes, expected %d\n", program,
count, ITERATOR_NODES_COUNT);
return(1);
}
fprintf(stdout, "%s: Static node iterator worked ok\n", program);
fprintf(stdout, "%s: Freeing nodes\n", program);
for (i=0; i<ITERATOR_NODES_COUNT; i++) {
librdf_free_node(nodes[i]);
}
librdf_free_uri(prefix_uri);
librdf_free_world(world);
/* keep gcc -Wall happy */
return(0);
}
int
main(int argc, char *argv[])
{
const char *program = librdf_basename(argv[0]);
#define ITEM_COUNT 8
const char *items[ITEM_COUNT+1] = { "ron", "amy", "jen", "bij", "jib", "daj", "jim", "def", NULL };
#define DELETE_COUNT 2
const char *delete_items[DELETE_COUNT+1] = { "daj", "jim", NULL };
#define RESULT_COUNT (ITEM_COUNT-DELETE_COUNT)
const char *results[RESULT_COUNT+1] = { "amy", "bij", /*"daj",*/ "def", "jen", "jib", /*"jim",*/"ron", NULL};
librdf_world* world;
librdf_avltree* tree;
librdf_iterator* iter;
visit_state vs;
int i;
world = librdf_new_world();
tree = librdf_new_avltree(compare_strings,
NULL); /* no free as they are static pointers above */
if(!tree) {
fprintf(stderr, "%s: Failed to create tree\n", program);
exit(1);
}
for(i = 0; items[i]; i++) {
int rc;
void* node;
#if LIBRDF_DEBUG > 1
fprintf(stderr, "%s: Adding tree item '%s'\n", program, items[i]);
#endif
rc = librdf_avltree_add(tree, (void*)items[i]);
if(rc) {
fprintf(stderr,
"%s: Adding tree item %d '%s' failed, returning error %d\n",
program, i, items[i], rc);
exit(1);
}
#ifdef LIBRDF_DEBUG
librdf_avltree_check(tree);
#endif
node = librdf_avltree_search(tree, (void*)items[i]);
if(!node) {
fprintf(stderr,
"%s: Tree did NOT contain item %d '%s' as expected\n",
program, i, items[i]);
exit(1);
}
}
#if LIBRDF_DEBUG > 1
fprintf(stderr, "%s: Printing tree\n", program);
vs.fh = stderr;
vs.count = 0;
librdf_avltree_visit(tree, print_string, &vs);
//fprintf(stderr, "%s: Dumping tree\n", program);
//librdf_avltree_dump(tree, stderr, print_string);
#endif
for(i = 0; delete_items[i]; i++) {
int rc;
#if LIBRDF_DEBUG > 1
fprintf(stderr, "%s: Deleting tree item '%s'\n", program, delete_items[i]);
#endif
rc = librdf_avltree_delete(tree, (void*)delete_items[i]);
if(!rc) {
fprintf(stderr,
"%s: Deleting tree item %d '%s' failed, returning error %d\n",
program, i, delete_items[i], rc);
exit(1);
}
#ifdef LIBRDF_DEBUG
librdf_avltree_check(tree);
#endif
}
#if LIBRDF_DEBUG > 1
fprintf(stderr, "%s: Walking tree forwards via iterator\n", program);
#endif
iter = librdf_avltree_get_iterator_start(world, tree, NULL, NULL);
for(i = 0; 1; i++) {
const char* data = (const char*)librdf_iterator_get_object(iter);
const char* result = results[i];
if((!data && data != result) || (data && strcmp(data, result))) {
fprintf(stderr, "%3d: Forwards iterator expected '%s' but found '%s'\n",
i, result, data);
exit(1);
}
#if LIBRDF_DEBUG > 1
fprintf(stderr, "%3d: Got '%s'\n", i, data);
#endif
if(librdf_iterator_next(iter))
break;
if(i > RESULT_COUNT) {
fprintf(stderr, "Forward iterator did not end on result %i as expected\n", i);
exit(1);
}
}
#if LIBRDF_DEBUG > 1
fprintf(stderr, "%s: Checking tree\n", program);
#endif
vs.count = 0;
vs.results=results;
vs.failed = 0;
librdf_avltree_visit(tree, check_string, &vs);
if(vs.failed) {
fprintf(stderr, "%s: Checking tree failed\n", program);
exit(1);
}
for(i = 0; results[i]; i++) {
const char* result = results[i];
char* data = (char*)librdf_avltree_remove(tree, (void*)result);
if(!data) {
fprintf(stderr, "%s: remove %i failed at item '%s'\n", program, i,
result);
exit(1);
}
if(strcmp(data, result)) {
fprintf(stderr, "%s: remove %i returned %s not %s as expected\n", program,
i, data, result);
exit(1);
}
}
#if LIBRDF_DEBUG > 1
fprintf(stderr, "%s: Freeing tree\n", program);
#endif
librdf_free_avltree(tree);
librdf_free_world(world);
/* keep gcc -Wall happy */
return(0);
}