X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=bindings%2Fsamples%2FHelloWorld.c;h=fef87d2dc771d17bdc11ce44d586c5c81d213419;hb=c8558c8a28966110aa3a356f95d3c60afe32b64a;hp=505aee300d34ac1e7d078c73d2b533fd43f46e90;hpb=c03c5d7acdfbb4fe50249679139dc5012b670fcd;p=src%2Fapp-framework-binder.git diff --git a/bindings/samples/HelloWorld.c b/bindings/samples/HelloWorld.c index 505aee30..fef87d2d 100644 --- a/bindings/samples/HelloWorld.c +++ b/bindings/samples/HelloWorld.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2015, 2016, 2017 "IoT.bzh" + * Copyright (C) 2015-2018 "IoT.bzh" * Author "Fulup Ar Foll" * * Licensed under the Apache License, Version 2.0 (the "License"); @@ -24,7 +24,6 @@ #define AFB_BINDING_VERSION 2 #include -const struct afb_binding_interface *interface; static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; struct event @@ -60,7 +59,7 @@ static int event_del(const char *tag) *p = e->next; /* destroys */ - afb_event_drop(e->event); + afb_event_unref(e->event); free(e); return 0; } @@ -89,14 +88,14 @@ static int event_add(const char *tag, const char *name) return 0; } -static int event_subscribe(struct afb_req request, const char *tag) +static int event_subscribe(afb_req request, const char *tag) { struct event *e; e = event_get(tag); return e ? afb_req_subscribe(request, e->event) : -1; } -static int event_unsubscribe(struct afb_req request, const char *tag) +static int event_unsubscribe(afb_req request, const char *tag) { struct event *e; e = event_get(tag); @@ -110,35 +109,42 @@ static int event_push(struct json_object *args, const char *tag) return e ? afb_event_push(e->event, json_object_get(args)) : -1; } +static int event_broadcast(struct json_object *args, const char *tag) +{ + struct event *e; + e = event_get(tag); + return e ? afb_event_broadcast(e->event, json_object_get(args)) : -1; +} + // Sample Generic Ping Debug API -static void ping(struct afb_req request, json_object *jresp, const char *tag) +static void ping(afb_req request, json_object *jresp, const char *tag) { static int pingcount = 0; json_object *query = afb_req_json(request); afb_req_success_f(request, jresp, "Ping Binder Daemon tag=%s count=%d query=%s", tag, ++pingcount, json_object_to_json_string(query)); } -static void pingSample (struct afb_req request) +static void pingSample (afb_req request) { ping(request, json_object_new_string ("Some String"), "pingSample"); } -static void pingFail (struct afb_req request) +static void pingFail (afb_req request) { afb_req_fail(request, "failed", "Ping Binder Daemon fails"); } -static void pingNull (struct afb_req request) +static void pingNull (afb_req request) { ping(request, NULL, "pingNull"); } -static void pingBug (struct afb_req request) +static void pingBug (afb_req request) { - ping((struct afb_req){NULL,NULL}, NULL, "pingBug"); + ping((afb_req){NULL,NULL}, NULL, "pingBug"); } -static void pingEvent(struct afb_req request) +static void pingEvent(afb_req request) { json_object *query = afb_req_json(request); afb_daemon_broadcast_event("event", json_object_get(query)); @@ -147,7 +153,7 @@ static void pingEvent(struct afb_req request) // For samples https://linuxprograms.wordpress.com/2010/05/20/json-c-libjson-tutorial/ -static void pingJson (struct afb_req request) { +static void pingJson (afb_req request) { json_object *jresp, *embed; jresp = json_object_new_object(); @@ -163,17 +169,17 @@ static void pingJson (struct afb_req request) { ping(request, jresp, "pingJson"); } -static void subcallcb (void *prequest, int iserror, json_object *object) +static void subcallcb (void *prequest, int status, json_object *object) { - struct afb_req request = afb_req_unstore(prequest); - if (iserror) + afb_req request = afb_req_unstore(prequest); + if (status < 0) afb_req_fail(request, "failed", json_object_to_json_string(object)); else afb_req_success(request, json_object_get(object), NULL); afb_req_unref(request); } -static void subcall (struct afb_req request) +static void subcall (afb_req request) { const char *api = afb_req_value(request, "api"); const char *verb = afb_req_value(request, "verb"); @@ -182,13 +188,32 @@ static void subcall (struct afb_req request) if (object == NULL) afb_req_fail(request, "failed", "bad arguments"); - else { + else afb_req_subcall(request, api, verb, object, subcallcb, afb_req_store(request)); - json_object_put(object); - } } -static void subcallsync (struct afb_req request) +static void subcallreqcb (void *prequest, int status, json_object *object, afb_req request) +{ + if (status < 0) + afb_req_fail(request, "failed", json_object_to_json_string(object)); + else + afb_req_success(request, json_object_get(object), NULL); +} + +static void subcallreq (afb_req request) +{ + const char *api = afb_req_value(request, "api"); + const char *verb = afb_req_value(request, "verb"); + const char *args = afb_req_value(request, "args"); + json_object *object = api && verb && args ? json_tokener_parse(args) : NULL; + + if (object == NULL) + afb_req_fail(request, "failed", "bad arguments"); + else + afb_req_subcall_req(request, api, verb, object, subcallreqcb, NULL); +} + +static void subcallsync (afb_req request) { int rc; const char *api = afb_req_value(request, "api"); @@ -200,17 +225,16 @@ static void subcallsync (struct afb_req request) afb_req_fail(request, "failed", "bad arguments"); else { rc = afb_req_subcall_sync(request, api, verb, object, &result); - if (rc) { + if (rc >= 0) afb_req_success(request, result, NULL); - } else { + else { afb_req_fail(request, "failed", json_object_to_json_string(result)); json_object_put(result); } - json_object_put(object); } } -static void eventadd (struct afb_req request) +static void eventadd (afb_req request) { const char *tag = afb_req_value(request, "tag"); const char *name = afb_req_value(request, "name"); @@ -225,7 +249,7 @@ static void eventadd (struct afb_req request) pthread_mutex_unlock(&mutex); } -static void eventdel (struct afb_req request) +static void eventdel (afb_req request) { const char *tag = afb_req_value(request, "tag"); @@ -239,7 +263,7 @@ static void eventdel (struct afb_req request) pthread_mutex_unlock(&mutex); } -static void eventsub (struct afb_req request) +static void eventsub (afb_req request) { const char *tag = afb_req_value(request, "tag"); @@ -253,7 +277,7 @@ static void eventsub (struct afb_req request) pthread_mutex_unlock(&mutex); } -static void eventunsub (struct afb_req request) +static void eventunsub (afb_req request) { const char *tag = afb_req_value(request, "tag"); @@ -267,7 +291,7 @@ static void eventunsub (struct afb_req request) pthread_mutex_unlock(&mutex); } -static void eventpush (struct afb_req request) +static void eventpush (afb_req request) { const char *tag = afb_req_value(request, "tag"); const char *data = afb_req_value(request, "data"); @@ -284,48 +308,183 @@ static void eventpush (struct afb_req request) json_object_put(object); } -static void exitnow (struct afb_req request) +static void callcb (void *prequest, int status, json_object *object) { - exit(0); + afb_req request = afb_req_unstore(prequest); + if (status < 0) + afb_req_fail(request, "failed", json_object_to_json_string(object)); + else + afb_req_success(request, json_object_get(object), NULL); + afb_req_unref(request); +} + +static void call (afb_req request) +{ + const char *api = afb_req_value(request, "api"); + const char *verb = afb_req_value(request, "verb"); + const char *args = afb_req_value(request, "args"); + json_object *object = api && verb && args ? json_tokener_parse(args) : NULL; + + if (object == NULL) + afb_req_fail(request, "failed", "bad arguments"); + else + afb_service_call(api, verb, object, callcb, afb_req_store(request)); +} + +static void callsync (afb_req request) +{ + int rc; + const char *api = afb_req_value(request, "api"); + const char *verb = afb_req_value(request, "verb"); + const char *args = afb_req_value(request, "args"); + json_object *result, *object = api && verb && args ? json_tokener_parse(args) : NULL; + + if (object == NULL) + afb_req_fail(request, "failed", "bad arguments"); + else { + rc = afb_service_call_sync(api, verb, object, &result); + if (rc >= 0) + afb_req_success(request, result, NULL); + else { + afb_req_fail(request, "failed", json_object_to_json_string(result)); + json_object_put(result); + } + } +} + +static void verbose (afb_req request) +{ + int level = 5; + json_object *query = afb_req_json(request), *l; + + if (json_object_is_type(query,json_type_int)) + level = json_object_get_int(query); + else if (json_object_object_get_ex(query, "level", &l) && json_object_is_type(l, json_type_int)) + level = json_object_get_int(l); + + if (!json_object_object_get_ex(query,"message",&l)) + l = query; + + AFB_REQ_VERBOSE(request, level, "verbose called for %s", json_object_get_string(l)); + afb_req_success(request, NULL, NULL); +} + +static void exitnow (afb_req request) +{ + int code = 0; + json_object *query = afb_req_json(request), *l; + + if (json_object_is_type(query,json_type_int)) + code = json_object_get_int(query); + else if (json_object_object_get_ex(query, "code", &l) && json_object_is_type(l, json_type_int)) + code = json_object_get_int(l); + + if (!json_object_object_get_ex(query,"reason",&l)) + l = NULL; + + AFB_REQ_NOTICE(request, "in phase of exiting with code %d, reason: %s", code, l ? json_object_get_string(l) : "unknown"); + afb_req_success(request, NULL, NULL); + exit(code); +} + +static void broadcast(afb_req request) +{ + const char *tag = afb_req_value(request, "tag"); + const char *name = afb_req_value(request, "name"); + const char *data = afb_req_value(request, "data"); + json_object *object = data ? json_tokener_parse(data) : NULL; + + if (tag != NULL) { + pthread_mutex_lock(&mutex); + if (0 > event_broadcast(object, tag)) + afb_req_fail(request, "failed", "broadcast error"); + else + afb_req_success(request, NULL, NULL); + pthread_mutex_unlock(&mutex); + } else if (name != NULL) { + if (0 > afb_daemon_broadcast_event(name, object)) + afb_req_fail(request, "failed", "broadcast error"); + else + afb_req_success(request, NULL, NULL); + } else { + afb_req_fail(request, "failed", "bad arguments"); + } + json_object_put(object); +} + +static void hasperm (afb_req request) +{ + const char *perm = afb_req_value(request, "perm"); + if (afb_req_has_permission(request, perm)) + afb_req_success_f(request, NULL, "permission %s granted", perm?:"(null)"); + else + afb_req_fail_f(request, "not-granted", "permission %s NOT granted", perm?:"(null)"); +} + +static void appid (afb_req request) +{ + char *aid = afb_req_get_application_id(request); + afb_req_success_f(request, aid ? json_object_new_string(aid) : NULL, "application is %s", aid?:"?"); + free(aid); +} + +static void uid (afb_req request) +{ + int uid = afb_req_get_uid(request); + afb_req_success_f(request, json_object_new_int(uid), "uid is %d", uid); } static int preinit() { - NOTICE("hello binding comes to live"); + AFB_NOTICE("hello binding comes to live"); return 0; } static int init() { - NOTICE("hello binding starting"); + AFB_NOTICE("hello binding starting"); return 0; } +static void onevent(const char *event, struct json_object *object) +{ + AFB_NOTICE("received event %s(%s)", event, json_object_to_json_string(object)); +} + // NOTE: this sample does not use session to keep test a basic as possible // in real application most APIs should be protected with AFB_SESSION_CHECK -static const struct afb_verb_v2 verbs[]= { - { "ping" , pingSample , NULL, AFB_SESSION_NONE }, - { "pingfail" , pingFail , NULL, AFB_SESSION_NONE }, - { "pingnull" , pingNull , NULL, AFB_SESSION_NONE }, - { "pingbug" , pingBug , NULL, AFB_SESSION_NONE }, - { "pingJson" , pingJson , NULL, AFB_SESSION_NONE }, - { "pingevent", pingEvent , NULL, AFB_SESSION_NONE }, - { "subcall", subcall , NULL, AFB_SESSION_NONE }, - { "subcallsync", subcallsync, NULL, AFB_SESSION_NONE }, - { "eventadd", eventadd , NULL, AFB_SESSION_NONE }, - { "eventdel", eventdel , NULL, AFB_SESSION_NONE }, - { "eventsub", eventsub , NULL, AFB_SESSION_NONE }, - { "eventunsub", eventunsub , NULL, AFB_SESSION_NONE }, - { "eventpush", eventpush , NULL, AFB_SESSION_NONE }, - { "exit", exitnow , NULL, AFB_SESSION_NONE }, - { NULL} +static const afb_verb_v2 verbs[]= { + { .verb="ping", .callback=pingSample }, + { .verb="pingfail", .callback=pingFail }, + { .verb="pingnull", .callback=pingNull }, + { .verb="pingbug", .callback=pingBug }, + { .verb="pingJson", .callback=pingJson }, + { .verb="pingevent", .callback=pingEvent }, + { .verb="subcall", .callback=subcall }, + { .verb="subcallreq", .callback=subcallreq }, + { .verb="subcallsync", .callback=subcallsync }, + { .verb="eventadd", .callback=eventadd }, + { .verb="eventdel", .callback=eventdel }, + { .verb="eventsub", .callback=eventsub }, + { .verb="eventunsub", .callback=eventunsub }, + { .verb="eventpush", .callback=eventpush }, + { .verb="call", .callback=call }, + { .verb="callsync", .callback=callsync }, + { .verb="verbose", .callback=verbose }, + { .verb="broadcast", .callback=broadcast }, + { .verb="hasperm", .callback=hasperm }, + { .verb="appid", .callback=appid }, + { .verb="uid", .callback=uid }, + { .verb="exit", .callback=exitnow }, + { .verb=NULL} }; -const struct afb_binding_v2 afbBindingV2 = { +const afb_binding_v2 afbBindingV2 = { .api = "hello", .specification = NULL, .verbs = verbs, .preinit = preinit, - .init = init + .init = init, + .onevent = onevent };