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authorJosé Bollo <jose.bollo@iot.bzh>2017-03-30 19:02:06 +0200
committerJosé Bollo <jose.bollo@iot.bzh>2017-03-30 19:02:06 +0200
commitc9ba2ce49808a19a4ef982280a46256797b830ae (patch)
tree8e62a2bd8276a80642c2b2a5e2f52d6961fdc3de
parentc710a0da4ebcc126275c42a0387ff85b2557e3ae (diff)
Start to implement the bindings V2
More work has to be done for merging common code. Change-Id: I72b01901f978854843967c12bfcb3cc59cc10310 Signed-off-by: José Bollo <jose.bollo@iot.bzh>
-rw-r--r--include/afb/afb-binding-v1.h47
-rw-r--r--include/afb/afb-binding-v2.h56
-rw-r--r--include/afb/afb-binding.h22
-rw-r--r--include/afb/afb-service-itf-v1.h47
-rw-r--r--include/afb/afb-service-itf.h2
-rw-r--r--src/CMakeLists.txt1
-rw-r--r--src/afb-api-so-v2.c306
-rw-r--r--src/afb-api-so-v2.h21
-rw-r--r--src/afb-api-so.c8
-rw-r--r--src/afb-svc.c65
-rw-r--r--src/afb-svc.h6
-rw-r--r--src/jobs.c15
12 files changed, 515 insertions, 81 deletions
diff --git a/include/afb/afb-binding-v1.h b/include/afb/afb-binding-v1.h
index 4fbe8f9b..6281dd8a 100644
--- a/include/afb/afb-binding-v1.h
+++ b/include/afb/afb-binding-v1.h
@@ -18,6 +18,8 @@
#pragma once
struct afb_binding_interface;
+struct json_object;
+struct afb_service;
/*
* Function for registering the binding
@@ -45,6 +47,31 @@ struct afb_binding_interface;
extern const struct afb_binding *afbBindingV1Register (const struct afb_binding_interface *interface);
/*
+ * When a binding have an exported implementation of the
+ * function 'afbBindingV1ServiceInit', defined below,
+ * the framework calls it for initialising the service after
+ * registration of all bindings.
+ *
+ * The object 'service' should be recorded. It has functions that
+ * allows the binding to call features with its own personality.
+ *
+ * The function should return 0 in case of success or, else, should return
+ * a negative value.
+ */
+extern int afbBindingV1ServiceInit(struct afb_service service);
+
+/*
+ * When a binding have an implementation of the function 'afbBindingV1ServiceEvent',
+ * defined below, the framework calls that function for any broadcasted event or for
+ * events that the service subscribed to in its name.
+ *
+ * It receive the 'event' name and its related data in 'object' (be aware that 'object'
+ * might be NULL).
+ */
+extern void afbBindingV1ServiceEvent(const char *event, struct json_object *object);
+
+
+/*
* Enum for Session/Token/Assurance middleware.
* This enumeration is valid for bindings of type 1
*/
@@ -107,3 +134,23 @@ struct afb_binding_desc_v1
const struct afb_verb_desc_v1 *verbs; /* array of descriptions of verbs terminated by a NULL name */
};
+/*
+ * Definition of the type+versions of the binding.
+ * The definition uses hashes.
+ */
+enum afb_binding_type
+{
+ AFB_BINDING_VERSION_1 = 123456789
+};
+
+/*
+ * Description of a binding
+ */
+struct afb_binding
+{
+ enum afb_binding_type type; /* type of the binding */
+ union {
+ struct afb_binding_desc_v1 v1; /* description of the binding of type 1 */
+ };
+};
+
diff --git a/include/afb/afb-binding-v2.h b/include/afb/afb-binding-v2.h
new file mode 100644
index 00000000..f0806a7a
--- /dev/null
+++ b/include/afb/afb-binding-v2.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2016, 2017 "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.
+ */
+
+#pragma once
+
+struct afb_binding_interface;
+struct afb_service;
+struct json_object;
+
+/*
+ * A binding V2 MUST have an exported symbol of name
+ *
+ * afbBindingV2
+ *
+ */
+extern const struct afb_binding_v2 afbBindingV2;
+
+/*
+ * Description of one verb of the API provided by the binding
+ * This enumeration is valid for bindings of type version 2
+ */
+struct afb_verb_v2
+{
+ const char *verb; /* name of the verb */
+ void (*callback)(struct afb_req req); /* callback function implementing the verb */
+ const char * const *permissions; /* required permissions */
+ enum afb_session_v1 session; /* authorisation and session requirements of the verb */
+};
+
+/*
+ * Description of the bindings of type version 2
+ */
+struct afb_binding_v2
+{
+ const char *api; /* api name for the binding */
+ const char *specification; /* textual specification of the binding */
+ const struct afb_verb_v2 *verbs; /* array of descriptions of verbs terminated by a NULL name */
+ int (*init)(const struct afb_binding_interface *interface);
+ int (*start)(const struct afb_binding_interface *interface, struct afb_service service);
+ void (*onevent)(const char *event, struct json_object *object);
+};
+
diff --git a/include/afb/afb-binding.h b/include/afb/afb-binding.h
index 8df08ded..c8f96a39 100644
--- a/include/afb/afb-binding.h
+++ b/include/afb/afb-binding.h
@@ -38,27 +38,9 @@
#include "afb-event-itf.h"
#include "afb-req-itf.h"
+#include "afb-service-itf.h"
#include "afb-binding-v1.h"
-
-/*
- * Definition of the type+versions of the binding.
- * The definition uses hashes.
- */
-enum afb_binding_type
-{
- AFB_BINDING_VERSION_1 = 123456789 /* version 1 */
-};
-
-/*
- * Description of a binding
- */
-struct afb_binding
-{
- enum afb_binding_type type; /* type of the binding */
- union {
- struct afb_binding_desc_v1 v1; /* description of the binding of type 1 */
- };
-};
+#include "afb-binding-v2.h"
/*
* config mode
diff --git a/include/afb/afb-service-itf-v1.h b/include/afb/afb-service-itf-v1.h
deleted file mode 100644
index 9319cd3b..00000000
--- a/include/afb/afb-service-itf-v1.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (C) 2016, 2017 "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.
- */
-
-#pragma once
-
-struct json_object;
-struct afb_service;
-
-/*
- * When a binding have an exported implementation of the
- * function 'afbBindingV1ServiceInit', defined below,
- * the framework calls it for initialising the service after
- * registration of all bindings.
- *
- * The object 'service' should be recorded. It has functions that
- * allows the binding to call features with its own personality.
- *
- * The function should return 0 in case of success or, else, should return
- * a negative value.
- */
-extern int afbBindingV1ServiceInit(struct afb_service service);
-
-/*
- * When a binding have an implementation of the function 'afbBindingV1ServiceEvent',
- * defined below, the framework calls that function for any broadcasted event or for
- * events that the service subscribed to in its name.
- *
- * It receive the 'event' name and its related data in 'object' (be aware that 'object'
- * might be NULL).
- */
-extern void afbBindingV1ServiceEvent(const char *event, struct json_object *object);
-
-
diff --git a/include/afb/afb-service-itf.h b/include/afb/afb-service-itf.h
index 321fa5ac..e2e61dc8 100644
--- a/include/afb/afb-service-itf.h
+++ b/include/afb/afb-service-itf.h
@@ -43,8 +43,6 @@ struct afb_service
void *closure;
};
-#include "afb-service-itf-v1.h"
-
/**
* Calls the 'verb' of the 'api' with the arguments 'args' and 'verb' in the name of the binding.
* The result of the call is delivered to the 'callback' function with the 'callback_closure'.
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index a0579cf9..653cf8c9 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -57,6 +57,7 @@ ADD_LIBRARY(afb-lib STATIC
afb-api-dbus.c
afb-api-so.c
afb-api-so-v1.c
+ afb-api-so-v2.c
afb-api-ws.c
afb-apis.c
afb-common.c
diff --git a/src/afb-api-so-v2.c b/src/afb-api-so-v2.c
new file mode 100644
index 00000000..0c8079c4
--- /dev/null
+++ b/src/afb-api-so-v2.c
@@ -0,0 +1,306 @@
+/*
+ * Copyright (C) 2016, 2017 "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.
+ */
+
+#define _GNU_SOURCE
+#define NO_BINDING_VERBOSE_MACRO
+
+#include <string.h>
+#include <dlfcn.h>
+#include <assert.h>
+
+#include <afb/afb-binding.h>
+
+#include "afb-apis.h"
+#include "afb-svc.h"
+#include "afb-evt.h"
+#include "afb-common.h"
+#include "afb-context.h"
+#include "afb-api-so.h"
+#include "afb-thread.h"
+#include "verbose.h"
+
+/*
+ * names of symbols
+ */
+static const char afb_api_so_v2_descriptor[] = "afbBindingV2";
+
+/*
+ * Description of a binding
+ */
+struct api_so_v2 {
+ struct afb_binding_v2 *binding; /* descriptor */
+ size_t apilength; /* length of the API name */
+ void *handle; /* context of dlopen */
+ struct afb_svc *service; /* handler for service started */
+ struct afb_binding_interface interface; /* interface for the binding */
+};
+
+static struct afb_event afb_api_so_event_make_cb(void *closure, const char *name);
+static int afb_api_so_event_broadcast_cb(void *closure, const char *name, struct json_object *object);
+static void afb_api_so_vverbose_cb(void *closure, int level, const char *file, int line, const char *fmt, va_list args);
+static int afb_api_so_rootdir_get_fd(void *closure);
+static int afb_api_so_rootdir_open_locale(void *closure, const char *filename, int flags, const char *locale);
+
+static const struct afb_daemon_itf daemon_itf = {
+ .event_broadcast = afb_api_so_event_broadcast_cb,
+ .get_event_loop = afb_common_get_event_loop,
+ .get_user_bus = afb_common_get_user_bus,
+ .get_system_bus = afb_common_get_system_bus,
+ .vverbose = afb_api_so_vverbose_cb,
+ .event_make = afb_api_so_event_make_cb,
+ .rootdir_get_fd = afb_api_so_rootdir_get_fd,
+ .rootdir_open_locale = afb_api_so_rootdir_open_locale
+};
+
+static struct afb_event afb_api_so_event_make_cb(void *closure, const char *name)
+{
+ size_t length;
+ char *event;
+ struct api_so_v2 *desc = closure;
+
+ /* makes the event name */
+ assert(desc->binding != NULL);
+ length = strlen(name);
+ event = alloca(length + 2 + desc->apilength);
+ memcpy(event, desc->binding->api, 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_cb(void *closure, const char *name, struct json_object *object)
+{
+ size_t length;
+ char *event;
+ struct api_so_v2 *desc = closure;
+
+ /* makes the event name */
+ assert(desc->binding != NULL);
+ length = strlen(name);
+ event = alloca(length + 2 + desc->apilength);
+ memcpy(event, desc->binding->api, desc->apilength);
+ event[desc->apilength] = '/';
+ memcpy(event + desc->apilength + 1, name, length + 1);
+
+ return afb_evt_broadcast(event, object);
+}
+
+static void afb_api_so_vverbose_cb(void *closure, int level, const char *file, int line, const char *fmt, va_list args)
+{
+ char *p;
+ struct api_so_v2 *desc = closure;
+
+ if (vasprintf(&p, fmt, args) < 0)
+ vverbose(level, file, line, fmt, args);
+ else {
+ verbose(level, file, line, "%s {binding %s}", p, desc->binding->api);
+ free(p);
+ }
+}
+
+static int afb_api_so_rootdir_get_fd(void *closure)
+{
+ return afb_common_rootdir_get_fd();
+}
+
+static int afb_api_so_rootdir_open_locale(void *closure, const char *filename, int flags, const char *locale)
+{
+ return afb_common_rootdir_open_locale(filename, flags, locale);
+}
+
+static int call_check(struct afb_req req, struct afb_context *context, const struct afb_verb_v2 *verb)
+{
+ int stag = (int)verb->session;
+
+ if ((stag & (AFB_SESSION_CREATE|AFB_SESSION_CLOSE|AFB_SESSION_RENEW|AFB_SESSION_CHECK|AFB_SESSION_LOA_EQ)) != 0) {
+ if (!afb_context_check(context)) {
+ afb_context_close(context);
+ afb_req_fail(req, "failed", "invalid token's identity");
+ return 0;
+ }
+ }
+
+ if ((stag & AFB_SESSION_CREATE) != 0) {
+ if (afb_context_check_loa(context, 1)) {
+ afb_req_fail(req, "failed", "invalid creation state");
+ return 0;
+ }
+ afb_context_change_loa(context, 1);
+ afb_context_refresh(context);
+ }
+
+ if ((stag & (AFB_SESSION_CREATE | AFB_SESSION_RENEW)) != 0)
+ afb_context_refresh(context);
+
+ if ((stag & AFB_SESSION_CLOSE) != 0) {
+ afb_context_change_loa(context, 0);
+ afb_context_close(context);
+ }
+
+ if ((stag & AFB_SESSION_LOA_GE) != 0) {
+ int loa = (stag >> AFB_SESSION_LOA_SHIFT) & AFB_SESSION_LOA_MASK;
+ if (!afb_context_check_loa(context, loa)) {
+ afb_req_fail(req, "failed", "invalid LOA");
+ return 0;
+ }
+ }
+
+ if ((stag & AFB_SESSION_LOA_LE) != 0) {
+ int loa = (stag >> AFB_SESSION_LOA_SHIFT) & AFB_SESSION_LOA_MASK;
+ if (afb_context_check_loa(context, loa + 1)) {
+ afb_req_fail(req, "failed", "invalid LOA");
+ return 0;
+ }
+ }
+ return 1;
+}
+
+static void call_cb(void *closure, struct afb_req req, struct afb_context *context, const char *strverb)
+{
+ const struct afb_verb_v2 *verb;
+ struct api_so_v2 *desc = closure;
+
+ verb = desc->binding->verbs;
+ while (verb->verb && strcasecmp(verb->verb, strverb))
+ verb++;
+ if (!verb->verb)
+ afb_req_fail_f(req, "unknown-verb", "verb %s unknown within api %s", strverb, desc->binding->api);
+ else if (call_check(req, context, verb)) {
+ afb_thread_req_call(req, verb->callback, afb_api_so_timeout, desc);
+ }
+}
+
+static int service_start_cb(void *closure, int share_session, int onneed)
+{
+ int (*start)(const struct afb_binding_interface *interface, struct afb_service service);
+ void (*onevent)(const char *event, struct json_object *object);
+
+ struct api_so_v2 *desc = closure;
+
+ /* 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->binding->api);
+ return -1;
+ }
+
+ /* get the initialisation */
+ start = desc->binding->start;
+ if (start == NULL) {
+ /* not an error when onneed */
+ if (onneed != 0)
+ return 0;
+
+ /* no initialisation method */
+ ERROR("Binding %s is not a service", desc->binding->api);
+ return -1;
+ }
+
+ /* get the event handler if any */
+ onevent = desc->binding->onevent;
+ desc->service = afb_svc_create_v2(share_session, onevent, start, &desc->interface);
+ if (desc->service == NULL) {
+ /* starting error */
+ ERROR("Starting service %s failed", desc->binding->api);
+ return -1;
+ }
+
+ return 0;
+}
+
+int afb_api_so_v2_add(const char *path, void *handle)
+{
+ int rc;
+ struct api_so_v2 *desc;
+ struct afb_binding_v2 *binding;
+
+ /* retrieves the register function */
+ binding = dlsym(handle, afb_api_so_v2_descriptor);
+ if (!binding)
+ return 0;
+
+ INFO("binding [%s] looks like an AFB binding V2", path);
+
+ /* basic checks */
+ if (binding->api == NULL || *binding->api == 0) {
+ ERROR("binding [%s] bad api name...", path);
+ goto error;
+ }
+ if (!afb_apis_is_valid_api_name(binding->api)) {
+ ERROR("binding [%s] invalid api name...", path);
+ goto error;
+ }
+ if (binding->specification == NULL || *binding->specification == 0) {
+ ERROR("binding [%s] bad specification...", path);
+ goto error;
+ }
+ if (binding->verbs == NULL) {
+ ERROR("binding [%s] no verbs...", path);
+ goto error;
+ }
+
+ /* allocates the description */
+ desc = calloc(1, sizeof *desc);
+ if (desc == NULL) {
+ ERROR("out of memory");
+ goto error;
+ }
+ desc->binding = binding;
+ desc->handle = handle;
+
+ /* init the interface */
+ desc->interface.verbosity = verbosity;
+ desc->interface.mode = AFB_MODE_LOCAL;
+ desc->interface.daemon.itf = &daemon_itf;
+ desc->interface.daemon.closure = desc;
+
+ /* for log purpose, a fake binding is needed here */
+
+ /* init the binding */
+ if (binding->init) {
+ NOTICE("binding %s [%s] calling init function", binding->api, path);
+ rc = binding->init(&desc->interface);
+ if (rc < 0) {
+ ERROR("binding %s [%s] initialisation function failed...", binding->api, path);
+ goto error2;
+ }
+ }
+
+ /* records the binding */
+ desc->apilength = strlen(binding->api);
+ if (afb_apis_add(binding->api, (struct afb_api){
+ .closure = desc,
+ .call = call_cb,
+ .service_start = service_start_cb }) < 0) {
+ ERROR("binding [%s] can't be registered...", path);
+ goto error2;
+ }
+ NOTICE("binding %s loaded with API prefix %s", path, binding->api);
+ return 1;
+
+error2:
+ free(desc);
+error:
+ return -1;
+}
+
diff --git a/src/afb-api-so-v2.h b/src/afb-api-so-v2.h
new file mode 100644
index 00000000..7305db4a
--- /dev/null
+++ b/src/afb-api-so-v2.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2016, 2017 "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.
+ */
+
+
+#pragma once
+
+extern int afb_api_so_v2_add(const char *path, void *handle);
diff --git a/src/afb-api-so.c b/src/afb-api-so.c
index d673d0eb..4908ba85 100644
--- a/src/afb-api-so.c
+++ b/src/afb-api-so.c
@@ -27,6 +27,7 @@
#include "afb-api-so.h"
#include "afb-api-so-v1.h"
+#include "afb-api-so-v2.h"
#include "verbose.h"
int afb_api_so_timeout = 15;
@@ -53,9 +54,14 @@ static int load_binding(const char *path, int force)
}
/* retrieves the register function */
+ rc = afb_api_so_v2_add(path, handle);
+ if (rc < 0) {
+ /* error when loading a valid v2 binding */
+ goto error2;
+ }
rc = afb_api_so_v1_add(path, handle);
if (rc < 0) {
- /* error when loading a valid v& binding */
+ /* error when loading a valid v1 binding */
goto error2;
}
if (rc == 0) {
diff --git a/src/afb-svc.c b/src/afb-svc.c
index 20dcdcfc..11e6872f 100644
--- a/src/afb-svc.c
+++ b/src/afb-svc.c
@@ -104,11 +104,10 @@ const struct afb_req_itf afb_svc_req_itf = {
static struct afb_session *common_session;
/*
- * Creates a new service
+ * Allocates a new service
*/
-struct afb_svc *afb_svc_create(int share_session, int (*init)(struct afb_service service), void (*on_event)(const char *event, struct json_object *object))
+static struct afb_svc *afb_svc_alloc(int share_session, void (*on_event)(const char *event, struct json_object *object))
{
- int rc;
struct afb_svc *svc;
/* allocates the svc handler */
@@ -142,19 +141,73 @@ struct afb_svc *afb_svc_create(int share_session, int (*init)(struct afb_service
goto error3;
}
+ return svc;
+
+error3:
+ afb_session_unref(svc->session);
+error2:
+ free(svc);
+error:
+ return NULL;
+}
+
+/*
+ * Creates a new service
+ */
+struct afb_svc *afb_svc_create(int share_session, int (*init)(struct afb_service service), void (*on_event)(const char *event, struct json_object *object))
+{
+ int rc;
+ struct afb_svc *svc;
+
+ /* allocates the svc handler */
+ svc = afb_svc_alloc(share_session, on_event);
+ if (svc == NULL)
+ goto error;
+
/* initialises the svc now */
rc = init((struct afb_service){ .itf = &service_itf, .closure = svc });
if (rc < 0)
- goto error4;
+ goto error2;
return svc;
-error4:
+error2:
if (svc->listener != NULL)
afb_evt_listener_unref(svc->listener);
-error3:
afb_session_unref(svc->session);
+ free(svc);
+error:
+ return NULL;
+}
+
+/*
+ * Creates a new service
+ */
+struct afb_svc *afb_svc_create_v2(
+ int share_session,
+ void (*on_event)(const char *event, struct json_object *object),
+ int (*start)(const struct afb_binding_interface *interface, struct afb_service service),
+ const struct afb_binding_interface *interface)
+{
+ int rc;
+ struct afb_svc *svc;
+
+ /* allocates the svc handler */
+ svc = afb_svc_alloc(share_session, on_event);
+ if (svc == NULL)
+ goto error;
+
+ /* initialises the svc now */
+ rc = start(interface, (struct afb_service){ .itf = &service_itf, .closure = svc });
+ if (rc < 0)
+ goto error2;
+
+ return svc;
+
error2:
+ if (svc->listener != NULL)
+ afb_evt_listener_unref(svc->listener);
+ afb_session_unref(svc->session);
free(svc);
error:
return NULL;
diff --git a/src/afb-svc.h b/src/afb-svc.h
index be82b161..7a1f7c10 100644
--- a/src/afb-svc.h
+++ b/src/afb-svc.h
@@ -19,8 +19,14 @@
struct afb_svc;
struct afb_service;
+struct afb_binding_interface;
extern struct afb_svc *afb_svc_create(int share_session,
int (*init)(struct afb_service service),
void (*onevent)(const char *event, struct json_object *object));
+extern struct afb_svc *afb_svc_create_v2(
+ int share_session,
+ void (*on_event)(const char *event, struct json_object *object),
+ int (*start)(const struct afb_binding_interface *interface, struct afb_service service),
+ const struct afb_binding_interface *interface);
diff --git a/src/jobs.c b/src/jobs.c
index 5d2a29b4..3d912a54 100644
--- a/src/jobs.c
+++ b/src/jobs.c
@@ -847,7 +847,10 @@ int jobs_add_me()
return 0;
}
-
+/**
+ * Gets a sd_event item for the current thread.
+ * @return a sd_event or NULL in case of error
+ */
struct sd_event *jobs_get_sd_event()
{
struct events *events;
@@ -885,9 +888,10 @@ struct sd_event *jobs_get_sd_event()
events = NULL;
}
} else {
- if (!events)
+ if (!events) {
ERROR("out of memory");
- else {
+ errno = ENOMEM;
+ } else {
free(events);
ERROR("creation of sd_event failed: %m");
events = NULL;
@@ -912,7 +916,7 @@ struct sd_event *jobs_get_sd_event()
}
/**
- * run the jobs as
+ * Enter the jobs processing loop.
* @param allowed_count Maximum count of thread for jobs including this one
* @param start_count Count of thread to start now, must be lower.
* @param waiter_count Maximum count of jobs that can be waiting.
@@ -941,4 +945,5 @@ int jobs_enter(int allowed_count, int start_count, int waiter_count, void (*star
/* turn as processing thread */
return jobs_add_me();
-};
+}
+