diff options
Diffstat (limited to 'src/world.c')
-rw-r--r-- | src/world.c | 57 |
1 files changed, 51 insertions, 6 deletions
diff --git a/src/world.c b/src/world.c index cecd690..44028ed 100644 --- a/src/world.c +++ b/src/world.c @@ -24,11 +24,15 @@ #include <dirent.h> #include <string.h> #include <librdf.h> +#include <dlfcn.h> #include "slv2/types.h" #include "slv2/world.h" #include "slv2/slv2.h" #include "slv2/util.h" #include "slv2_internal.h" +#ifdef SLV2_DYN_MANIFEST +#include "lv2_dyn_manifest.h" +#endif /* private */ @@ -185,13 +189,56 @@ slv2_world_load_bundle(SLV2World world, SLV2Value bundle_uri) librdf_parser_parse_into_model(world->parser, manifest_uri, NULL, manifest_model); - /* Query statement: ?plugin a lv2:Plugin */ +#ifdef SLV2_DYN_MANIFEST + const unsigned char* const query_str = (const unsigned char* const) + "PREFIX : <http://lv2plug.in/ns/lv2core#>\n" + "PREFIX dynman: <http://naspro.atheme.org/rdf/dman#>\n" + "SELECT DISTINCT ?dynman ?binary WHERE {\n" + "?dynman a dynman:DynManifest ;\n" + " :binary ?binary .\n" + "}"; + + librdf_query* query = librdf_new_query(world->world, "sparql", NULL, query_str, NULL); + librdf_query_results* query_results = librdf_query_execute(query, manifest_model); + while (!librdf_query_results_finished(query_results)) { + librdf_node* dynman_node = librdf_query_results_get_binding_value(query_results, 0); + librdf_node* binary_node = librdf_query_results_get_binding_value(query_results, 1); + + if (librdf_node_get_type(binary_node) == LIBRDF_NODE_TYPE_RESOURCE) { + const char* lib_path = slv2_uri_to_path( + (const char*)librdf_uri_as_string(librdf_node_get_uri(binary_node))); + + if (lib_path) { + void* lib = dlopen(lib_path, RTLD_NOW); + typedef int (*DynManifestGetFunc)(FILE*); + DynManifestGetFunc func = (DynManifestGetFunc)dlsym(lib, "lv2_dyn_manifest_write"); + if (func) { + printf("DYNAMIC MANIFEST <%s> @ <%s> {\n", + librdf_uri_as_string(librdf_node_get_uri(dynman_node)), + librdf_uri_as_string(librdf_node_get_uri(binary_node))); + FILE* dyn_manifest = fopen("/home/dave/dynmanifest.ttl", "w+");//tmpfile(); + func(dyn_manifest); + rewind(dyn_manifest); + librdf_parser_parse_file_handle_into_model(world->parser, + dyn_manifest, 0, manifest_uri, manifest_model); + fclose(dyn_manifest); + } + } + + } + + librdf_query_results_next(query_results); + } + librdf_free_query_results(query_results); + librdf_free_query(query); +#endif + + /* ?plugin a lv2:Plugin */ librdf_statement* q = librdf_new_statement_from_nodes(world->world, NULL, librdf_new_node_from_node(world->rdf_a_node), librdf_new_node_from_node(world->lv2_plugin_node)); librdf_stream* results = librdf_model_find_statements(manifest_model, q); - while (!librdf_stream_end(results)) { librdf_statement* s = librdf_stream_get_object(results); @@ -216,17 +263,16 @@ slv2_world_load_bundle(SLV2World world, SLV2Value bundle_uri) librdf_stream_next(results); } - librdf_free_stream(results); librdf_free_statement(q); - /* Query statement: ?specification a lv2:Specification */ + + /* ?specification a lv2:Specification */ q = librdf_new_statement_from_nodes(world->world, NULL, librdf_new_node_from_node(world->rdf_a_node), librdf_new_node_from_node(world->lv2_specification_node)); results = librdf_model_find_statements(manifest_model, q); - while (!librdf_stream_end(results)) { librdf_statement* s = librdf_stream_get_object(results); @@ -251,7 +297,6 @@ slv2_world_load_bundle(SLV2World world, SLV2Value bundle_uri) librdf_stream_next(results); } - librdf_free_stream(results); librdf_free_statement(q); |