Bindings V2: Remove explicit references to daemon/service
[src/app-framework-binder.git] / src / afb-api-so-v1.c
index f9c1ef3..c1f2709 100644 (file)
  */
 
 #define _GNU_SOURCE
-#define NO_BINDING_VERBOSE_MACRO
+#define AFB_BINDING_PRAGMA_NO_VERBOSE_MACRO
 
 #include <string.h>
 #include <dlfcn.h>
 #include <assert.h>
 
-#include <afb/afb-binding.h>
+#include <json-c/json.h>
 
-#include "afb-apis.h"
+#include <afb/afb-binding-v1.h>
+
+#include "afb-api.h"
+#include "afb-api-so-v1.h"
+#include "afb-apiset.h"
 #include "afb-svc.h"
 #include "afb-evt.h"
 #include "afb-common.h"
@@ -45,9 +49,10 @@ static const char afb_api_so_v1_service_event[] = "afbBindingV1ServiceEvent";
  * Description of a binding
  */
 struct api_so_v1 {
-       struct afb_binding *binding;    /* descriptor */
+       struct afb_binding_v1 *binding; /* descriptor */
        void *handle;                   /* context of dlopen */
        struct afb_svc *service;        /* handler for service started */
+       struct afb_binding_interface_v1 interface;
        struct afb_ditf ditf;           /* daemon interface */
 };
 
@@ -67,13 +72,10 @@ static void call_cb(void *closure, struct afb_xreq *xreq)
        struct api_so_v1 *desc = closure;
 
        verb = search(desc, xreq->verb);
-       if (!verb)
-               afb_xreq_fail_f(xreq, "unknown-verb", "verb %s unknown within api %s", xreq->verb, desc->binding->v1.prefix);
-       else
-               afb_xreq_call(xreq, verb->session, verb->callback);
+       afb_xreq_call_verb_v1(xreq, verb);
 }
 
-static int service_start_cb(void *closure, int share_session, int onneed)
+static int service_start_cb(void *closure, int share_session, int onneed, struct afb_apiset *apiset)
 {
        int (*init)(struct afb_service service);
        void (*onevent)(const char *event, struct json_object *object);
@@ -105,7 +107,7 @@ static int service_start_cb(void *closure, int share_session, int onneed)
 
        /* get the event handler if any */
        onevent = dlsym(desc->handle, afb_api_so_v1_service_event);
-       desc->service = afb_svc_create(share_session, init, onevent);
+       desc->service = afb_svc_create_v1(apiset, share_session, init, onevent);
        if (desc->service == NULL) {
                /* starting error */
                ERROR("Starting service %s failed", desc->binding->v1.prefix);
@@ -115,10 +117,79 @@ static int service_start_cb(void *closure, int share_session, int onneed)
        return 0;
 }
 
-int afb_api_so_v1_add(const char *path, void *handle)
+static void update_hooks_cb(void *closure)
+{
+       struct api_so_v1 *desc = closure;
+       afb_ditf_update_hook(&desc->ditf);
+}
+
+static int get_verbosity_cb(void *closure)
+{
+       struct api_so_v1 *desc = closure;
+       return desc->interface.verbosity;
+}
+
+static void set_verbosity_cb(void *closure, int level)
+{
+       struct api_so_v1 *desc = closure;
+       desc->interface.verbosity = level;
+}
+
+struct json_object *describe_cb(void *closure)
+{
+       struct api_so_v1 *desc = closure;
+       const struct afb_verb_desc_v1 *verb;
+       struct json_object *r, *v, *f, *a;
+
+       r = json_object_new_object();
+       json_object_object_add(r, "version", json_object_new_int(1));
+       json_object_object_add(r, "info", json_object_new_string(desc->binding->v1.info));
+       v = json_object_new_object();
+       json_object_object_add(r, "verbs", v);
+       verb = desc->binding->v1.verbs;
+       while (verb->name) {
+               f = json_object_new_object();
+               a = json_object_new_array();
+               json_object_object_add(f, "name", json_object_new_string(verb->name));
+               json_object_object_add(f, "info", json_object_new_string(verb->info));
+               if (verb->session & AFB_SESSION_CLOSE_V1)
+                       json_object_array_add(a, json_object_new_string("session-close"));
+               if (verb->session & AFB_SESSION_RENEW_V1)
+                       json_object_array_add(a, json_object_new_string("session-renew"));
+               if (verb->session & AFB_SESSION_CHECK_V1)
+                       json_object_array_add(a, json_object_new_string("session-check"));
+               if (verb->session & AFB_SESSION_LOA_EQ_V1) {
+                       const char *rel = "?";
+                       char buffer[80];
+                       switch (verb->session & AFB_SESSION_LOA_EQ_V1) {
+                       case AFB_SESSION_LOA_GE_V1: rel = ">="; break;
+                       case AFB_SESSION_LOA_LE_V1: rel = "<="; break;
+                       case AFB_SESSION_LOA_EQ_V1: rel = "=="; break;
+                       }
+                       snprintf(buffer, sizeof buffer, "LOA%s%d", rel, (int)((verb->session >> AFB_SESSION_LOA_SHIFT_V1) & AFB_SESSION_LOA_MASK_V1));
+                       json_object_array_add(a, json_object_new_string(buffer));
+               }
+               json_object_object_add(f, "flags", a);
+               json_object_object_add(v, verb->name, f);
+               verb++;
+       }
+       return r;
+}
+
+static struct afb_api_itf so_v1_api_itf = {
+       .call = call_cb,
+       .service_start = service_start_cb,
+       .update_hooks = update_hooks_cb,
+       .get_verbosity = get_verbosity_cb,
+       .set_verbosity = set_verbosity_cb,
+       .describe = describe_cb
+};
+
+int afb_api_so_v1_add(const char *path, void *handle, struct afb_apiset *apiset)
 {
        struct api_so_v1 *desc;
-       struct afb_binding *(*register_function) (const struct afb_binding_interface *interface);
+       struct afb_binding_v1 *(*register_function) (const struct afb_binding_interface_v1 *interface);
+       struct afb_api afb_api;
 
        /* retrieves the register function */
        register_function = dlsym(handle, afb_api_so_v1_register);
@@ -135,11 +206,11 @@ int afb_api_so_v1_add(const char *path, void *handle)
        desc->handle = handle;
 
        /* init the interface */
-       afb_ditf_init(&desc->ditf, path);
+       afb_ditf_init_v1(&desc->ditf, path, &desc->interface);
 
        /* init the binding */
-       NOTICE("binding [%s] calling registering function %s", path, afb_api_so_v1_register);
-       desc->binding = register_function(&desc->ditf.interface);
+       INFO("binding [%s] calling registering function %s", path, afb_api_so_v1_register);
+       desc->binding = register_function(&desc->interface);
        if (desc->binding == NULL) {
                ERROR("binding [%s] register function failed. continuing...", path);
                goto error2;
@@ -154,7 +225,7 @@ int afb_api_so_v1_add(const char *path, void *handle)
                ERROR("binding [%s] bad prefix...", path);
                goto error2;
        }
-       if (!afb_apis_is_valid_api_name(desc->binding->v1.prefix)) {
+       if (!afb_api_is_valid_name(desc->binding->v1.prefix)) {
                ERROR("binding [%s] invalid prefix...", path);
                goto error2;
        }
@@ -169,14 +240,13 @@ int afb_api_so_v1_add(const char *path, void *handle)
 
        /* records the binding */
        afb_ditf_rename(&desc->ditf, desc->binding->v1.prefix);
-       if (afb_apis_add(desc->binding->v1.prefix, (struct afb_api){
-                       .closure = desc,
-                       .call = call_cb,
-                       .service_start = service_start_cb }) < 0) {
+       afb_api.closure = desc;
+       afb_api.itf = &so_v1_api_itf;
+       if (afb_apiset_add(apiset, desc->binding->v1.prefix, afb_api) < 0) {
                ERROR("binding [%s] can't be registered...", path);
                goto error2;
        }
-       NOTICE("binding %s loaded with API prefix %s", path, desc->binding->v1.prefix);
+       INFO("binding %s loaded with API prefix %s", path, desc->binding->v1.prefix);
        return 1;
 
 error2: