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author | José Bollo <jose.bollo@iot.bzh> | 2015-12-22 10:12:50 +0100 |
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committer | José Bollo <jose.bollo@iot.bzh> | 2015-12-22 10:12:50 +0100 |
commit | 874b9a78caa3cfa23321ea488708c0b254b3fe92 (patch) | |
tree | edc6bdf50494df9d075deb2bf812049840d54c89 /src/afm-user-daemon.c | |
parent | a6360e1cb3274ef315d6c4c06576c25283e32ba8 (diff) |
Renaming afm-main-daemon to afm-user-daemon
Change-Id: I3370c79c8ce9a7f6366511e808a81b1c1bbb6519
Diffstat (limited to 'src/afm-user-daemon.c')
-rw-r--r-- | src/afm-user-daemon.c | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/src/afm-user-daemon.c b/src/afm-user-daemon.c new file mode 100644 index 0000000..46a662d --- /dev/null +++ b/src/afm-user-daemon.c @@ -0,0 +1,214 @@ +/* + Copyright 2015 IoT.bzh + + author: José Bollo <jose.bollo@iot.bzh> + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +#include <unistd.h> +#include <stdio.h> +#include <time.h> + +#include <json.h> + +#include "verbose.h" +#include "utils-jbus.h" +#include "af-db.h" +#include "af-run.h" + +static struct jbus *jbus; +static struct af_db *afdb; + +const char error_nothing[] = "[]"; +const char error_bad_request[] = "bad request"; +const char error_not_found[] = "not found"; +const char error_cant_start[] = "can't start"; + +static const char *getappid(struct json_object *obj) +{ + return json_type_string == json_object_get_type(obj) ? json_object_get_string(obj) : NULL; +} + +static int getrunid(struct json_object *obj) +{ + return json_type_int == json_object_get_type(obj) ? json_object_get_int(obj) : 0; +} + +static void reply(struct jreq *jreq, struct json_object *resp, const char *errstr) +{ + if (resp) + jbus_reply_j(jreq, resp); + else + jbus_reply_error_s(jreq, errstr); +} + +static void reply_status(struct jreq *jreq, int status) +{ + if (status) + jbus_reply_error_s(jreq, error_not_found); + else + jbus_reply_s(jreq, "true"); +} + +static void on_runnables(struct jreq *jreq, struct json_object *obj) +{ + struct json_object *resp = af_db_application_list(afdb); + jbus_reply_j(jreq, resp); + json_object_put(obj); +} + +static void on_detail(struct jreq *jreq, struct json_object *obj) +{ + const char *appid = getappid(obj); + struct json_object *resp = af_db_get_application_public(afdb, appid); + reply(jreq, resp, error_not_found); + json_object_put(obj); +} + +static void on_start(struct jreq *jreq, struct json_object *obj) +{ + const char *appid; + struct json_object *appli; + int runid; + char runidstr[20]; + + appid = getappid(obj); + if (appid == NULL) + jbus_reply_error_s(jreq, error_bad_request); + else { + appli = af_db_get_application(afdb, appid); + if (appli == NULL) + jbus_reply_error_s(jreq, error_not_found); + else { + runid = af_run_start(appli); + if (runid <= 0) + jbus_reply_error_s(jreq, error_cant_start); + else { + snprintf(runidstr, sizeof runidstr, "%d", runid); + runidstr[sizeof runidstr - 1] = 0; + jbus_reply_s(jreq, runidstr); + } + } + } + json_object_put(obj); +} + +static void on_stop(struct jreq *jreq, struct json_object *obj) +{ + int runid = getrunid(obj); + int status = af_run_stop(runid); + reply_status(jreq, status); + json_object_put(obj); +} + +static void on_continue(struct jreq *jreq, struct json_object *obj) +{ + int runid = getrunid(obj); + int status = af_run_continue(runid); + reply_status(jreq, status); + json_object_put(obj); +} + +static void on_terminate(struct jreq *jreq, struct json_object *obj) +{ + int runid = getrunid(obj); + int status = af_run_terminate(runid); + reply_status(jreq, status); + json_object_put(obj); +} + +static void on_runners(struct jreq *jreq, struct json_object *obj) +{ + struct json_object *resp = af_run_list(); + jbus_reply_j(jreq, resp); + json_object_put(resp); + json_object_put(obj); +} + +static void on_state(struct jreq *jreq, struct json_object *obj) +{ + int runid = getrunid(obj); + struct json_object *resp = af_run_state(runid); + reply(jreq, resp, error_not_found); + json_object_put(resp); + json_object_put(obj); +} + +static int daemonize() +{ + int rc = fork(); + if (rc < 0) + return rc; + if (rc) + _exit(0); + return 0; +} + +int main(int ac, char **av) +{ + LOGAUTH("afm-main-daemon"); + + /* init random generator */ + srandom((unsigned int)time(NULL)); + + /* init runners */ + if (af_run_init()) { + ERROR("af_run_init failed"); + return 1; + } + + /* init framework */ + afdb = af_db_create(); + if (!afdb) { + ERROR("af_create failed"); + return 1; + } + if (af_db_add_root(afdb, FWK_APP_DIR)) { + ERROR("can't add root %s", FWK_APP_DIR); + return 1; + } + if (af_db_update_applications(afdb)) { + ERROR("af_update_applications failed"); + return 1; + } + + /* init service */ + jbus = create_jbus(1, "/org/AGL/afmMain"); + if (!jbus) { + ERROR("create_jbus failed"); + return 1; + } + if(jbus_add_service_j(jbus, "runnables", on_runnables) + || jbus_add_service_j(jbus, "detail", on_detail) + || jbus_add_service_j(jbus, "start", on_start) + || jbus_add_service_j(jbus, "terminate", on_terminate) + || jbus_add_service_j(jbus, "stop", on_stop) + || jbus_add_service_j(jbus, "continue", on_continue) + || jbus_add_service_j(jbus, "runners", on_runners) + || jbus_add_service_j(jbus, "state", on_state)) { + ERROR("adding services failed"); + return 1; + } + + /* start and run */ + if (jbus_start_serving(jbus)) { + ERROR("cant start server"); + return 1; + } + while (!jbus_read_write_dispatch(jbus, -1)); + return 0; +} + + + |