/*
* Release ows struct
*/
void ows_free(ows * o)
{
assert(o);
if (o->config_file) buffer_free(o->config_file);
if (o->schema_dir) buffer_free(o->schema_dir);
if (o->online_resource) buffer_free(o->online_resource);
if (o->pg) PQfinish(o->pg);
if (o->log_file) buffer_free(o->log_file);
if (o->log) fclose(o->log);
if (o->pg_dsn) buffer_free(o->pg_dsn);
if (o->cgi) array_free(o->cgi);
if (o->psql_requests) list_free(o->psql_requests);
if (o->layers) ows_layer_list_free(o->layers);
if (o->request) ows_request_free(o->request);
if (o->max_geobbox) ows_geobbox_free(o->max_geobbox);
if (o->metadata) ows_metadata_free(o->metadata);
if (o->contact) ows_contact_free(o->contact);
if (o->encoding) buffer_free(o->encoding);
if (o->db_encoding) buffer_free(o->db_encoding);
if (o->wfs_default_version) ows_version_free(o->wfs_default_version);
if (o->postgis_version) ows_version_free(o->postgis_version);
if (o->schema_wfs_100) xmlSchemaFree(o->schema_wfs_100);
if (o->schema_wfs_110) xmlSchemaFree(o->schema_wfs_110);
free(o);
o = NULL;
}
/*
* Free a layer
*/
void ows_layer_free(ows_layer * l)
{
assert(l);
if (l->title) buffer_free(l->title);
if (l->name) buffer_free(l->name);
if (l->abstract) buffer_free(l->abstract);
if (l->keywords) list_free(l->keywords);
if (l->gml_ns) list_free(l->gml_ns);
if (l->srid) list_free(l->srid);
if (l->geobbox) ows_geobbox_free(l->geobbox);
if (l->ns_uri) buffer_free(l->ns_uri);
if (l->ns_prefix) buffer_free(l->ns_prefix);
if (l->storage) ows_layer_storage_free(l->storage);
if (l->exclude_items) list_free(l->exclude_items);
free(l);
l = NULL;
}
/*
* Parse the configuration file's limits element
*/
static void ows_parse_config_limits(ows * o, xmlTextReaderPtr r)
{
xmlChar *a;
ows_geobbox *geo;
assert(o);
assert(r);
a = xmlTextReaderGetAttribute(r, (xmlChar *) "features");
if (a) {
o->max_features = atoi((char *) a);
xmlFree(a);
}
a = xmlTextReaderGetAttribute(r, (xmlChar *) "geobbox");
if (a) {
geo = ows_geobbox_init();
if (ows_geobbox_set_from_str(o, geo, (char *) a)) o->max_geobbox = geo;
else ows_geobbox_free(geo);
xmlFree(a);
}
}
/*
* Specifies the list of feature types available from the wfs
* Used for both 1.0.0 && 1.1.0 versions
*/
static void wfs_feature_type_list(ows * o)
{
ows_layer_node *ln;
ows_geobbox *gb;
int srid_int;
buffer *srid;
buffer *srs;
list_node *keyword, *l_srid;
int s;
bool writable, retrievable;
assert(o);
writable = false;
retrievable = false;
fprintf(o->output, " <FeatureTypeList>\n");
/* print global operations */
if ( ows_layer_list_retrievable(o->layers)
|| ows_layer_list_writable(o->layers))
fprintf(o->output, " <Operations>\n");
if (ows_layer_list_retrievable(o->layers)) {
if (ows_version_get(o->request->version) == 100)
fprintf(o->output, " <Query/>\n");
else if (ows_version_get(o->request->version) == 110)
fprintf(o->output, " <Operation>Query</Operation>\n");
retrievable = true;
}
if (ows_layer_list_writable(o->layers)) {
if (ows_version_get(o->request->version) == 100) {
fprintf(o->output, " <Insert/>\n");
fprintf(o->output, " <Update/>\n");
fprintf(o->output, " <Delete/>\n");
} else if (ows_version_get(o->request->version) == 110) {
fprintf(o->output, " <Operation>Insert</Operation>\n");
fprintf(o->output, " <Operation>Update</Operation>\n");
fprintf(o->output, " <Operation>Delete</Operation>\n");
}
writable = true;
}
if ( ows_layer_list_retrievable(o->layers)
|| ows_layer_list_writable(o->layers))
fprintf(o->output, " </Operations>\n");
for (ln = o->layers->first ; ln ; ln = ln->next) {
/* print each feature type */
if (ows_layer_match_table(o, ln->layer->name)) {
fprintf(o->output, "<FeatureType xmlns:%s=\"%s\">\n",
ln->layer->ns_prefix->buf, ln->layer->ns_uri->buf);
/* name */
if (ln->layer->name) {
for (s = 0; s < ln->layer->depth; s++) fprintf(o->output, " ");
fprintf(o->output, " <Name>");
buffer_flush(ows_layer_uri_to_prefix(o->layers, ln->layer->name), o->output);
fprintf(o->output, "</Name>\n");
}
/* title */
if (ln->layer->title) {
for (s = 0; s < ln->layer->depth; s++) fprintf(o->output, " ");
fprintf(o->output, " <Title>");
buffer_flush(ln->layer->title, o->output);
fprintf(o->output, "</Title>\n");
}
/* abstract */
if (ln->layer->abstract) {
for (s = 0; s < ln->layer->depth; s++) fprintf(o->output, " ");
fprintf(o->output, " <Abstract>");
buffer_flush(ln->layer->abstract, o->output);
fprintf(o->output, "</Abstract>\n");
}
/* keywords */
if (ln->layer->keywords) {
for (s = 0; s < ln->layer->depth; s++) fprintf(o->output, " ");
fprintf(o->output, " <Keywords>");
for (keyword = ln->layer->keywords->first ; keyword ; keyword = keyword->next) {
if (ows_version_get(o->request->version) == 100) {
fprintf(o->output, "%s", keyword->value->buf);
if (keyword->next) fprintf(o->output, ",");
} else if (ows_version_get(o->request->version) == 110) {
fprintf(o->output, " <Keyword>");
fprintf(o->output, "%s", keyword->value->buf);
fprintf(o->output, "</Keyword>");
}
}
fprintf(o->output, "</Keywords>\n");
}
/* SRS */
srid = buffer_init();
srid_int = ows_srs_get_srid_from_layer(o, ln->layer->name);
buffer_add_int(srid, srid_int);
srs = ows_srs_get_from_a_srid(o, srid_int);
if (srs->use) {
if (ows_version_get(o->request->version) == 100) {
fprintf(o->output, " <SRS>");
buffer_flush(srs, o->output);
fprintf(o->output, "</SRS>\n");
} else if (ows_version_get(o->request->version) == 110) {
fprintf(o->output, " <DefaultSRS>urn:ogc:def:crs:EPSG::%s</DefaultSRS>\n", srid->buf);
if (ln->layer->srid) {
for (l_srid = ln->layer->srid->first; l_srid; l_srid = l_srid->next) {
if (!buffer_cmp(srid, l_srid->value->buf)) {
fprintf(o->output, " <OtherSRS>urn:ogc:def:crs:EPSG::%s</OtherSRS>\n", l_srid->value->buf);
}
}
}
}
} else {
if (ows_version_get(o->request->version) == 100)
fprintf(o->output, " <SRS></SRS>\n");
else if (ows_version_get(o->request->version) == 110)
fprintf(o->output, " <NoSRS/>");
}
/* Operations */
if (retrievable != ln->layer->retrievable || writable != ln->layer->writable) {
fprintf(o->output, " <Operations>\n");
if (retrievable == false && ln->layer->retrievable == true) {
if (ows_version_get(o->request->version) == 100)
fprintf(o->output, " <Query/>\n");
else if (ows_version_get(o->request->version) == 110)
fprintf(o->output, " <Operation>Query</Operation>\n");
}
if (writable == false && ln->layer->writable == true) {
if (ows_version_get(o->request->version) == 100) {
fprintf(o->output, " <Insert/>\n");
fprintf(o->output, " <Update/>\n");
fprintf(o->output, " <Delete/>\n");
} else if (ows_version_get(o->request->version) == 110) {
fprintf(o->output, " <Operation>Insert</Operation>\n");
fprintf(o->output, " <Operation>Update</Operation>\n");
fprintf(o->output, " <Operation>Delete</Operation>\n");
}
}
fprintf(o->output, " </Operations>\n");
}
/* Boundaries */
if (!ln->layer->geobbox) {
gb = ows_geobbox_compute(o, ln->layer->name);
} else {
gb = ows_geobbox_init();
gb->west = ln->layer->geobbox->west;
gb->east = ln->layer->geobbox->east;
gb->south = ln->layer->geobbox->south;
gb->north = ln->layer->geobbox->north;
}
assert(gb);
for (s = 0; s < ln->layer->depth; s++) fprintf(o->output, " ");
if (ows_version_get(o->request->version) == 100)
fprintf(o->output, " <LatLongBoundingBox");
else if (ows_version_get(o->request->version) == 110)
fprintf(o->output, " <ows:WGS84BoundingBox>");
if (gb->east != DBL_MIN) {
if (ows_version_get(o->request->version) == 100) {
if (gb->west < gb->east)
fprintf(o->output, " minx='%.*f'", o->degree_precision, gb->west);
else
fprintf(o->output, " minx='%.*f'", o->degree_precision, gb->east);
if (gb->north < gb->south)
fprintf(o->output, " miny='%.*f'", o->degree_precision, gb->north);
else
fprintf(o->output, " miny='%.*f'", o->degree_precision, gb->south);
if (gb->west < gb->east)
fprintf(o->output, " maxx='%.*f'", o->degree_precision, gb->east);
else
fprintf(o->output, " maxx='%.*f'", o->degree_precision, gb->west);
if (gb->north < gb->south)
fprintf(o->output, " maxy='%.*f'", o->degree_precision, gb->south);
else
fprintf(o->output, " maxy='%.*f'", o->degree_precision, gb->north);
fprintf(o->output, " />\n");
} else if (ows_version_get(o->request->version) == 110) {
fprintf(o->output, " <ows:LowerCorner>%.*f %.*f</ows:LowerCorner>",
o->degree_precision, gb->west, o->degree_precision, gb->south);
fprintf(o->output, " <ows:UpperCorner>%.*f %.*f</ows:UpperCorner>",
o->degree_precision, gb->east, o->degree_precision, gb->north);
}
} else {
if (ows_version_get(o->request->version) == 100) {
fprintf(o->output, " minx='0' miny='0' maxx='0' maxy='0'/>\n");
} else if (ows_version_get(o->request->version) == 110) {
fprintf(o->output, " <ows:LowerCorner>0 0</ows:LowerCorner>");
fprintf(o->output, " <ows:UpperCorner>0 0</ows:UpperCorner>");
}
}
if (ows_version_get(o->request->version) == 110)
fprintf(o->output, " </ows:WGS84BoundingBox>\n");
buffer_free(srid);
buffer_free(srs);
ows_geobbox_free(gb);
fprintf(o->output, "</FeatureType>\n");
}
}
fprintf(o->output, " </FeatureTypeList>\n");
}