afb-export: refactor of binder interface
[src/app-framework-binder.git] / src / afb-api-so-v2.c
index 3281224..68fd865 100644 (file)
@@ -28,8 +28,7 @@
 #include "afb-api.h"
 #include "afb-api-so-v2.h"
 #include "afb-apiset.h"
-#include "afb-svc.h"
-#include "afb-ditf.h"
+#include "afb-export.h"
 #include "afb-evt.h"
 #include "afb-common.h"
 #include "afb-context.h"
@@ -49,10 +48,8 @@ static const char afb_api_so_v2_data[] = "afbBindingV2data";
  */
 struct api_so_v2 {
        const struct afb_binding_v2 *binding;   /* descriptor */
-       struct afb_binding_data_v2 *data;       /* data */
-       void *handle;                   /* context of dlopen */
-       struct afb_svc *service;        /* handler for service started */
-       struct afb_ditf ditf;           /* daemon interface */
+       void *handle;                           /* context of dlopen */
+       struct afb_export *export;              /* exportations */
 };
 
 static const struct afb_verb_v2 *search(struct api_so_v2 *desc, const char *name)
@@ -84,71 +81,64 @@ static int service_start_cb(void *closure, int share_session, int onneed, struct
        struct api_so_v2 *desc = closure;
 
        /* check state */
-       if (desc->service != NULL) {
+       if (afb_export_is_started(desc->export)) {
                /* not an error when onneed */
                if (onneed != 0)
                        goto done;
 
                /* already started: it is an error */
-               ERROR("Service %s already started", desc->ditf.api);
+               ERROR("Service %s already started", afb_export_apiname(desc->export));
                return -1;
        }
 
        /* get the initialisation */
        start = desc->binding->init;
        onevent = desc->binding->onevent;
-       if (start == NULL && onevent == NULL) {
-               /* not an error when onneed */
-               if (onneed != 0)
-                       goto done;
 
-               /* no initialisation method */
-               ERROR("Binding %s is not a service", desc->ditf.api);
-               return -1;
+       /* unshare the session if asked */
+       if (!share_session) {
+               rc = afb_export_unshare_session(desc->export);
+               if (rc < 0) {
+                       ERROR("Can't unshare the session for %s", afb_export_apiname(desc->export));
+                       return -1;
+               }
        }
 
-       /* get the event handler if any */
-       desc->service = afb_svc_create(desc->ditf.api, apiset, share_session, onevent, &desc->data->service);
-       if (desc->service == NULL) {
-               /* starting error */
-               ERROR("Starting service %s failed", desc->ditf.api);
+       /* set event handling */
+       rc = afb_export_handle_events(desc->export, onevent);
+       if (rc < 0) {
+               ERROR("Can't set event handler for %s", afb_export_apiname(desc->export));
                return -1;
        }
 
        /* Starts the service */
-       desc->ditf.state = Daemon_Init;
-       rc = afb_svc_start_v2(desc->service, start);
+       rc = afb_export_start_v2(desc->export, start);
        if (rc < 0) {
                /* initialisation error */
-               ERROR("Initialisation of service %s failed (%d): %m", desc->ditf.api, rc);
-               afb_svc_destroy(desc->service, &desc->data->service);
-               desc->service = NULL;
+               ERROR("Initialisation of service %s failed (%d): %m", afb_export_apiname(desc->export), rc);
                return rc;
        }
 
 done:
-       desc->ditf.state = Daemon_Run;
        return 0;
 }
 
 static void update_hooks_cb(void *closure)
 {
        struct api_so_v2 *desc = closure;
-       afb_ditf_update_hook(&desc->ditf);
-       if (desc->service)
-               afb_svc_update_hook(desc->service);
+       afb_export_update_hook(desc->export);
 }
 
 static int get_verbosity_cb(void *closure)
 {
        struct api_so_v2 *desc = closure;
-       return desc->data->verbosity;
+       return afb_export_verbosity_get(desc->export);
 }
 
 static void set_verbosity_cb(void *closure, int level)
 {
        struct api_so_v2 *desc = closure;
-       desc->data->verbosity = level;
+       afb_export_verbosity_set(desc->export, level);
 }
 
 static struct json_object *addperm(struct json_object *o, struct json_object *x)
@@ -225,9 +215,9 @@ static struct json_object *make_description_openAPIv3(struct api_so_v2 *desc)
 
        i = json_object_new_object();
        json_object_object_add(r, "info", i);
-       json_object_object_add(i, "title", json_object_new_string(desc->ditf.api));
+       json_object_object_add(i, "title", json_object_new_string(afb_export_apiname(desc->export)));
        json_object_object_add(i, "version", json_object_new_string("0.0.0"));
-       json_object_object_add(i, "description", json_object_new_string(desc->binding->info ?: desc->ditf.api));
+       json_object_object_add(i, "description", json_object_new_string(desc->binding->info ?: afb_export_apiname(desc->export)));
 
        p = json_object_new_object();
        json_object_object_add(r, "paths", p);
@@ -288,6 +278,7 @@ int afb_api_so_v2_add_binding(const struct afb_binding_v2 *binding, void *handle
        int rc;
        struct api_so_v2 *desc;
        struct afb_api afb_api;
+       struct afb_export *export;
 
        /* basic checks */
        assert(binding);
@@ -296,27 +287,23 @@ int afb_api_so_v2_add_binding(const struct afb_binding_v2 *binding, void *handle
        assert(data);
 
        /* allocates the description */
+       export = afb_export_create_v2(binding->api, data);
        desc = calloc(1, sizeof *desc);
        if (desc == NULL) {
                ERROR("out of memory");
                goto error;
        }
        desc->binding = binding;
-       desc->data = data;
        desc->handle = handle;
-       desc->service = NULL;
-
-       /* init the interface */
-       desc->data->verbosity = verbosity;
-       afb_ditf_init_v2(&desc->ditf, binding->api, data);
+       desc->export = export;
 
        /* init the binding */
        if (binding->preinit) {
                INFO("binding %s calling preinit function", binding->api);
                rc = binding->preinit();
                if (rc < 0) {
-                       ERROR("binding %s preinit function failed...", desc->ditf.api);
-                       goto error2;
+                       ERROR("binding %s preinit function failed...", afb_export_apiname(desc->export));
+                       goto error;
                }
        }
 
@@ -324,16 +311,17 @@ int afb_api_so_v2_add_binding(const struct afb_binding_v2 *binding, void *handle
        afb_api.closure = desc;
        afb_api.itf = &so_v2_api_itf;
        afb_api.noconcurrency = binding->noconcurrency;
-       if (afb_apiset_add(apiset, desc->ditf.api, afb_api) < 0) {
-               ERROR("binding %s can't be registered to set %s...", desc->ditf.api, afb_apiset_name(apiset));
-               goto error2;
+       if (afb_apiset_add(apiset, afb_export_apiname(desc->export), afb_api) < 0) {
+               ERROR("binding %s can't be registered to set %s...", afb_export_apiname(desc->export), afb_apiset_name(apiset));
+               goto error;
        }
-       INFO("binding %s added to set %s", desc->ditf.api, afb_apiset_name(apiset));
+       INFO("binding %s added to set %s", afb_export_apiname(desc->export), afb_apiset_name(apiset));
        return 1;
 
-error2:
-       free(desc);
 error:
+       afb_export_destroy(export);
+       free(desc);
+
        return -1;
 }