#include <afb/afb-plugin.h>
#include <afb/afb-req-itf.h>
+#include <afb/afb-event-itf.h>
#include "session.h"
#include "afb-common.h"
#include "afb-apis.h"
#include "afb-api-so.h"
#include "afb-sig-handler.h"
+#include "afb-evt.h"
+#include "afb-svc.h"
#include "verbose.h"
/*
struct AFB_plugin *plugin; /* descriptor */
size_t apilength; /* length of the API name */
void *handle; /* context of dlopen */
+ struct afb_svc *service; /* handler for service started */
struct AFB_interface interface; /* interface for the plugin */
};
-static int api_timeout = 15;
+struct monitoring {
+ struct afb_req req;
+ void (*action)(struct afb_req);
+};
static const char plugin_register_function_v1[] = "pluginAfbV1Register";
+static const char plugin_service_init_function_v1[] = "pluginAfbV1ServiceInit";
+static const char plugin_service_event_function_v1[] = "pluginAfbV1ServiceEvent";
+
+static int api_timeout = 15;
+
+static struct afb_event afb_api_so_event_make(struct api_so_desc *desc, const char *name);
+static int afb_api_so_event_broadcast(struct api_so_desc *desc, const char *name, struct json_object *object);
+static void afb_api_so_vverbose(struct api_so_desc *desc, int level, const char *file, int line, const char *fmt, va_list args);
+
+static const struct afb_daemon_itf daemon_itf = {
+ .event_broadcast = (void*)afb_api_so_event_broadcast,
+ .get_event_loop = (void*)afb_common_get_event_loop,
+ .get_user_bus = (void*)afb_common_get_user_bus,
+ .get_system_bus = (void*)afb_common_get_system_bus,
+ .vverbose = (void*)afb_api_so_vverbose,
+ .event_make = (void*)afb_api_so_event_make
+};
+
+static struct afb_event afb_api_so_event_make(struct api_so_desc *desc, const char *name)
+{
+ size_t length;
+ char *event;
+
+ /* makes the event name */
+ assert(desc->plugin != NULL);
+ length = strlen(name);
+ event = alloca(length + 2 + desc->apilength);
+ memcpy(event, desc->plugin->v1.prefix, desc->apilength);
+ event[desc->apilength] = '/';
+ memcpy(event + desc->apilength + 1, name, length + 1);
+
+ /* crate the event */
+ return afb_evt_create_event(event);
+}
static int afb_api_so_event_broadcast(struct api_so_desc *desc, const char *name, struct json_object *object)
{
size_t length;
char *event;
+ /* makes the event name */
assert(desc->plugin != NULL);
length = strlen(name);
event = alloca(length + 2 + desc->apilength);
memcpy(event, desc->plugin->v1.prefix, desc->apilength);
event[desc->apilength] = '/';
memcpy(event + desc->apilength + 1, name, length + 1);
- return ctxClientEventSend(NULL, event, object);
+
+ return afb_evt_broadcast(event, object);
}
static void afb_api_so_vverbose(struct api_so_desc *desc, int level, const char *file, int line, const char *fmt, va_list args)
}
}
-static const struct afb_daemon_itf daemon_itf = {
- .event_broadcast = (void*)afb_api_so_event_broadcast,
- .get_event_loop = (void*)afb_common_get_event_loop,
- .get_user_bus = (void*)afb_common_get_user_bus,
- .get_system_bus = (void*)afb_common_get_system_bus,
- .vverbose = (void*)afb_api_so_vverbose
-};
-
-struct monitoring {
- struct afb_req req;
- void (*action)(struct afb_req);
-};
-
static void monitored_call(int signum, struct monitoring *data)
{
if (signum != 0)
afb_req_fail_f(req, "unknown-verb", "verb %.*s unknown within api %s", (int)lenverb, verb, desc->plugin->v1.prefix);
}
+static int service_start(struct api_so_desc *desc, int share_session, int onneed)
+{
+ int (*init)(struct afb_service service);
+ void (*onevent)(const char *event, struct json_object *object);
+
+ /* check state */
+ if (desc->service != NULL) {
+ /* not an error when onneed */
+ if (onneed != 0)
+ return 0;
+
+ /* already started: it is an error */
+ ERROR("Service %s already started", desc->plugin->v1.prefix);
+ return -1;
+ }
+
+ /* get the initialisation */
+ init = dlsym(desc->handle, plugin_service_init_function_v1);
+ if (init == NULL) {
+ /* not an error when onneed */
+ if (onneed != 0)
+ return 0;
+
+ /* no initialisation method */
+ ERROR("Binding %s is not a service", desc->plugin->v1.prefix);
+ return -1;
+ }
+
+ /* get the event handler if any */
+ onevent = dlsym(desc->handle, plugin_service_event_function_v1);
+ desc->service = afb_svc_create(share_session, init, onevent);
+ if (desc->service == NULL) {
+ /* starting error */
+ ERROR("Starting service %s failed", desc->plugin->v1.prefix);
+ return -1;
+ }
+
+ return 0;
+}
+
+void afb_api_so_set_timeout(int to)
+{
+ api_timeout = to;
+}
+
int afb_api_so_add_plugin(const char *path)
{
int rc;
desc->apilength = strlen(desc->plugin->v1.prefix);
if (afb_apis_add(desc->plugin->v1.prefix, (struct afb_api){
.closure = desc,
- .call = (void*)call}) < 0) {
+ .call = (void*)call,
+ .service_start = (void*)service_start }) < 0) {
ERROR("plugin [%s] can't be registered...", path);
goto error3;
}