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authorJosé Bollo <jose.bollo@iot.bzh>2017-06-11 17:23:10 +0200
committerJosé Bollo <jose.bollo@iot.bzh>2017-10-09 14:08:29 +0200
commit70fe993324e901254c3e42225f9e5f5d111b1b14 (patch)
tree76a47195fafdbfbb9f583a5576638b29a8e0c258
parent86134053455a621eac709d2a2d766b80b7ba7ec7 (diff)
Add C++ interface
Change-Id: I05e104e4733d071949723073d32b21c22089ecdf Signed-off-by: José Bollo <jose.bollo@iot.bzh>
-rw-r--r--CMakeLists.txt2
-rw-r--r--bindings/tutorial/CMakeLists.txt10
-rw-r--r--bindings/tutorial/tuto-3.cpp90
-rw-r--r--include/afb/afb-binding19
-rw-r--r--include/afb/afb-binding.hpp596
5 files changed, 712 insertions, 5 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d3c08212..16d9b802 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,7 +18,7 @@
CMAKE_MINIMUM_REQUIRED(VERSION 3.0)
-PROJECT(afb-daemon C)
+PROJECT(afb-daemon C CXX)
SET(PROJECT_NAME "AFB Daemon")
SET(PROJECT_PRETTY_NAME "Application Framework Binder Daemon")
diff --git a/bindings/tutorial/CMakeLists.txt b/bindings/tutorial/CMakeLists.txt
index 844e2dfb..62775f2c 100644
--- a/bindings/tutorial/CMakeLists.txt
+++ b/bindings/tutorial/CMakeLists.txt
@@ -19,8 +19,8 @@
#INCLUDE_DIRECTORIES(${include_dirs})
-MACRO(tuto num)
- ADD_LIBRARY(tuto-${num} MODULE tuto-${num}.c)
+MACRO(tuto num ext)
+ ADD_LIBRARY(tuto-${num} MODULE tuto-${num}.${ext})
SET_TARGET_PROPERTIES(tuto-${num} PROPERTIES
PREFIX ""
LINK_FLAGS "-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/export.map"
@@ -28,5 +28,7 @@ MACRO(tuto num)
TARGET_LINK_LIBRARIES(tuto-${num} ${link_libraries})
ENDMACRO(tuto)
-tuto(1)
-tuto(2)
+
+tuto(1 c)
+tuto(2 c)
+tuto(3 cpp)
diff --git a/bindings/tutorial/tuto-3.cpp b/bindings/tutorial/tuto-3.cpp
new file mode 100644
index 00000000..7400b986
--- /dev/null
+++ b/bindings/tutorial/tuto-3.cpp
@@ -0,0 +1,90 @@
+#include <string.h>
+#include <json-c/json.h>
+
+#include <afb/afb-binding>
+
+afb::event event_login, event_logout;
+
+void login(afb_req r)
+{
+ json_object *args, *user, *passwd;
+ char *usr;
+ afb::req req(r);
+
+ args = req.json();
+ if (!json_object_object_get_ex(args, "user", &user)
+ || !json_object_object_get_ex(args, "password", &passwd)) {
+ AFB_REQ_ERROR(req, "login, bad request: %s", json_object_get_string(args));
+ req.fail("bad-request");
+ } else if (afb_req_context_get(req)) {
+ AFB_REQ_ERROR(req, "login, bad state, logout first");
+ req.fail("bad-state");
+ } else if (strcmp(json_object_get_string(passwd), "please")) {
+ AFB_REQ_ERROR(req, "login, unauthorized: %s", json_object_get_string(args));
+ req.fail("unauthorized");
+ } else {
+ usr = strdup(json_object_get_string(user));
+ AFB_REQ_NOTICE(req, "login user: %s", usr);
+ req.session_set_LOA(1);
+ req.context_set(usr, free);
+ req.success();
+ event_login.push(json_object_new_string(usr));
+ }
+}
+
+void action(afb_req r)
+{
+ json_object *args, *val;
+ char *usr;
+ afb::req req(r);
+
+ args = req.json();
+ usr = (char*)req.context_get();
+ AFB_REQ_NOTICE(req, "action for user %s: %s", usr, json_object_get_string(args));
+ if (json_object_object_get_ex(args, "subscribe", &val)) {
+ if (json_object_get_boolean(val)) {
+ AFB_REQ_NOTICE(req, "user %s subscribes to events", usr);
+ req.subscribe(event_login);
+ req.subscribe(event_logout);
+ } else {
+ AFB_REQ_NOTICE(req, "user %s unsubscribes to events", usr);
+ req.unsubscribe(event_login);
+ req.unsubscribe(event_logout);
+ }
+ }
+ req.success(json_object_get(args));
+}
+
+void logout(afb_req r)
+{
+ char *usr;
+ afb::req req(r);
+
+ usr = (char*)req.context_get();
+ AFB_REQ_NOTICE(req, "login user %s out", usr);
+ event_logout.push(json_object_new_string(usr));
+ req.session_set_LOA(0);
+ req.context_clear();
+ req.success();
+}
+
+int init()
+{
+ AFB_NOTICE("init");
+ event_login = afb_daemon_make_event("login");
+ event_logout = afb_daemon_make_event("logout");
+ if (afb_event_is_valid(event_login) && afb_event_is_valid(event_logout))
+ return 0;
+ AFB_ERROR("Can't create events");
+ return -1;
+}
+
+const afb_verb_v2 verbs[] = {
+ afb::verb("login", login, "log in the system"),
+ afb::verb("action", action, "perform an action", AFB_SESSION_LOA_1),
+ afb::verb("logout", logout, "log out the system", AFB_SESSION_LOA_1),
+ afb::verbend()
+};
+
+const afb_binding_v2 afbBindingV2 = afb::binding("tuto-3", verbs, "third tutorial: C++", init);
+
diff --git a/include/afb/afb-binding b/include/afb/afb-binding
new file mode 100644
index 00000000..19fa461c
--- /dev/null
+++ b/include/afb/afb-binding
@@ -0,0 +1,19 @@
+/*
+ * 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
+#include "afb-binding.hpp"
+
diff --git a/include/afb/afb-binding.hpp b/include/afb/afb-binding.hpp
new file mode 100644
index 00000000..1fc8b497
--- /dev/null
+++ b/include/afb/afb-binding.hpp
@@ -0,0 +1,596 @@
+/*
+ * 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
+
+#include <cstdlib>
+#include <cstdarg>
+#include <functional>
+
+/* ensure version */
+#ifndef AFB_BINDING_VERSION
+# define AFB_BINDING_VERSION 2
+#endif
+
+/* check the version */
+#if AFB_BINDING_VERSION < 2
+# error "AFB_BINDING_VERSION must be at least 2"
+#endif
+
+/* get C definitions of bindings */
+extern "C" {
+#include "afb-binding.h"
+}
+
+namespace afb {
+/*************************************************************************/
+/* pre-declaration of classes */
+/*************************************************************************/
+
+class arg;
+class event;
+class req;
+class stored_req;
+
+/*************************************************************************/
+/* declaration of functions */
+/*************************************************************************/
+
+struct sd_event *get_event_loop();
+struct sd_bus *get_system_bus();
+struct sd_bus *get_user_bus();
+
+int broadcast_event(const char *name, json_object *object = nullptr);
+
+event make_event(const char *name);
+
+void verbose(int level, const char *file, int line, const char * func, const char *fmt, va_list args);
+
+void verbose(int level, const char *file, int line, const char * func, const char *fmt, ...);
+
+int rootdir_get_fd();
+
+int rootdir_open_locale_fd(const char *filename, int flags, const char *locale = nullptr);
+
+int queue_job(void (*callback)(int signum, void *arg), void *argument, void *group, int timeout);
+
+int require_api(const char *apiname, bool initialized = true);
+
+int rename_api(const char *apiname);
+
+int verbosity();
+
+bool wants_errors();
+bool wants_warnings();
+bool wants_notices();
+bool wants_infos();
+bool wants_debugs();
+
+void call(const char *api, const char *verb, struct json_object *args, void (*callback)(void*closure, int iserror, struct json_object *result), void *closure);
+
+template <class T> void call(const char *api, const char *verb, struct json_object *args, void (*callback)(T*closure, int iserror, struct json_object *result), T *closure);
+
+bool callsync(const char *api, const char *verb, struct json_object *args, struct json_object *&result);
+
+/*************************************************************************/
+/* effective declaration of classes */
+/*************************************************************************/
+
+/* events */
+class event
+{
+ struct afb_event event_;
+public:
+ event() { event_.itf = nullptr; event_.closure = nullptr; }
+ event(const struct afb_event &e);
+ event(const event &other);
+ event &operator=(const event &other);
+
+ operator const struct afb_event&() const;
+
+ operator bool() const;
+ bool is_valid() const;
+
+ void invalidate();
+
+ int broadcast(json_object *object) const;
+ int push(json_object *object) const;
+
+ void drop();
+ const char *name() const;
+};
+
+/* args */
+class arg
+{
+ struct afb_arg arg_;
+public:
+ arg() = delete;
+ arg(const struct afb_arg &a);
+ arg(const arg &other);
+ arg &operator=(const arg &other);
+
+ operator const struct afb_arg&() const;
+
+ bool has_name() const;
+ bool has_value() const;
+ bool has_path() const;
+
+ const char *name() const;
+ const char *value() const;
+ const char *path() const;
+};
+
+/* req(uest) */
+class req
+{
+ struct afb_req req_;
+public:
+ class stored
+ {
+ struct afb_stored_req *sreq_;
+
+ friend class req;
+ stored() = delete;
+ stored(struct afb_stored_req *sr);
+ public:
+ stored(const stored &other);
+ stored &operator =(const stored &other);
+ req unstore() const;
+ };
+
+ class stored;
+
+public:
+ req() = delete;
+ req(const struct afb_req &r);
+ req(const req &other);
+ req &operator=(const req &other);
+
+ operator const struct afb_req&() const;
+
+ operator bool() const;
+ bool is_valid() const;
+
+ arg get(const char *name) const;
+
+ const char *value(const char *name) const;
+
+ const char *path(const char *name) const;
+
+ json_object *json() const;
+
+ void success(json_object *obj = nullptr, const char *info = nullptr) const;
+ void successf(json_object *obj, const char *info, ...) const;
+
+ void fail(const char *status = "failed", const char *info = nullptr) const;
+ void failf(const char *status, const char *info, ...) const;
+
+ void *context_get() const;
+
+ void context_set(void *context, void (*free_context)(void*)) const;
+
+ void *context(void *(*create_context)(), void (*free_context)(void*)) const;
+
+ template < class T > T *context() const;
+
+ void context_clear() const;
+
+ void addref() const;
+
+ void unref() const;
+
+ void session_close() const;
+
+ bool session_set_LOA(unsigned level) const;
+
+ stored store() const;
+
+ bool subscribe(const event &event) const;
+
+ bool unsubscribe(const event &event) const;
+
+ void subcall(const char *api, const char *verb, json_object *args, void (*callback)(void *closure, int iserror, json_object *result), void *closure) const;
+
+ void subcall(const char *api, const char *verb, json_object *args, void (*callback)(void *closure, int iserror, json_object *result, afb_req req), void *closure) const;
+
+ template <class T> void subcall(const char *api, const char *verb, json_object *args, void (*callback)(T *closure, int iserror, json_object *result), T *closure) const;
+
+ bool subcallsync(const char *api, const char *verb, json_object *args, struct json_object *&result) const;
+
+ void verbose(int level, const char *file, int line, const char * func, const char *fmt, va_list args) const;
+
+ void verbose(int level, const char *file, int line, const char * func, const char *fmt, ...) const;
+
+ bool has_permission(const char *permission) const;
+
+ char *get_application_id() const;
+};
+
+/*************************************************************************/
+/* effective declaration of classes */
+/*************************************************************************/
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+/////////////////////////////////////////////////////////////////////////////////////////////////////
+
+
+/*************************************************************************/
+/* effective declaration of classes */
+/*************************************************************************/
+
+/* events */
+inline event::event(const struct afb_event &e) : event_(e) { }
+inline event::event(const event &other) : event_(other.event_) { }
+inline event &event::operator=(const event &other) { event_ = other.event_; return *this; }
+
+inline event::operator const struct afb_event&() const { return event_; }
+
+inline event::operator bool() const { return is_valid(); }
+inline bool event::is_valid() const { return afb_event_is_valid(event_); }
+
+inline void event::invalidate() { event_.itf = NULL; event_.closure = NULL; }
+
+inline int event::broadcast(json_object *object) const { return afb_event_broadcast(event_, object); }
+inline int event::push(json_object *object) const { return afb_event_push(event_, object); }
+
+inline void event::drop() { afb_event_drop(event_); invalidate(); }
+inline const char *event::name() const { return afb_event_name(event_); }
+
+/* args */
+inline arg::arg(const struct afb_arg &a) : arg_(a) {}
+inline arg::arg(const arg &other) : arg_(other.arg_) {}
+inline arg &arg::operator=(const arg &other) { arg_ = other.arg_; return *this; }
+
+inline arg::operator const struct afb_arg&() const { return arg_; }
+
+inline bool arg::has_name() const { return !!arg_.name; }
+inline bool arg::has_value() const { return !!arg_.value; }
+inline bool arg::has_path() const { return !!arg_.path; }
+
+inline const char *arg::name() const { return arg_.name; }
+inline const char *arg::value() const { return arg_.value; }
+inline const char *arg::path() const { return arg_.path; }
+
+/* req(uests)s */
+
+inline req::stored::stored(struct afb_stored_req *sr) : sreq_(sr) {}
+
+inline req::stored::stored(const req::stored &other) : sreq_(other.sreq_) {}
+
+inline req::stored &req::stored::operator =(const req::stored &other) { sreq_ = other.sreq_; return *this; }
+
+inline req req::stored::unstore() const { return req(afb_daemon_unstore_req_v2(sreq_)); }
+
+
+inline req::req(const struct afb_req &r) : req_(r) {}
+inline req::req(const req &other) : req_(other.req_) {}
+inline req &req::operator=(const req &other) { req_ = other.req_; return *this; }
+
+inline req::operator const struct afb_req&() const { return req_; }
+
+inline req::operator bool() const { return !!afb_req_is_valid(req_); }
+inline bool req::is_valid() const { return !!afb_req_is_valid(req_); }
+
+inline arg req::get(const char *name) const { return arg(afb_req_get(req_, name)); }
+
+inline const char *req::value(const char *name) const { return afb_req_value(req_, name); }
+
+inline const char *req::path(const char *name) const { return afb_req_path(req_, name); }
+
+inline json_object *req::json() const { return afb_req_json(req_); }
+
+inline void req::success(json_object *obj, const char *info) const { afb_req_success(req_, obj, info); }
+inline void req::successf(json_object *obj, const char *info, ...) const
+{
+ va_list args;
+ va_start(args, info);
+ afb_req_success_v(req_, obj, info, args);
+ va_end(args);
+}
+
+inline void req::fail(const char *status, const char *info) const { afb_req_fail(req_, status, info); }
+inline void req::failf(const char *status, const char *info, ...) const
+{
+ va_list args;
+ va_start(args, info);
+ afb_req_fail_v(req_, status, info, args);
+ va_end(args);
+}
+
+inline void *req::context_get() const { return afb_req_context_get(req_); }
+
+inline void req::context_set(void *context, void (*free_context)(void*)) const { afb_req_context_set(req_, context, free_context); }
+
+inline void *req::context(void *(*create_context)(), void (*free_context)(void*)) const { return afb_req_context(req_, create_context, free_context); }
+
+template < class T >
+inline T *req::context() const
+{
+ T* (*creater)() = [](){return new T();};
+ void (*freer)(T*) = [](T*t){delete t;};
+ return reinterpret_cast<T*>(afb_req_context(req_,
+ reinterpret_cast<void *(*)()>(creater),
+ reinterpret_cast<void (*)(void*)>(freer)));
+}
+
+inline void req::context_clear() const { afb_req_context_clear(req_); }
+
+inline void req::addref() const { afb_req_addref(req_); }
+
+inline void req::unref() const { afb_req_unref(req_); }
+
+inline void req::session_close() const { afb_req_session_close(req_); }
+
+inline bool req::session_set_LOA(unsigned level) const { return !!afb_req_session_set_LOA(req_, level); }
+
+inline req::stored req::store() const { return stored(afb_req_store_v2(req_)); }
+
+inline bool req::subscribe(const event &event) const { return !afb_req_subscribe(req_, event); }
+
+inline bool req::unsubscribe(const event &event) const { return !afb_req_unsubscribe(req_, event); }
+
+inline void req::subcall(const char *api, const char *verb, json_object *args, void (*callback)(void *closure, int iserror, json_object *result), void *closure) const
+{
+ afb_req_subcall(req_, api, verb, args, callback, closure);
+}
+
+inline void req::subcall(const char *api, const char *verb, json_object *args, void (*callback)(void *closure, int iserror, json_object *result, struct afb_req req), void *closure) const
+{
+ afb_req_subcall_req(req_, api, verb, args, callback, closure);
+}
+
+template <class T>
+inline void req::subcall(const char *api, const char *verb, json_object *args, void (*callback)(T *closure, int iserror, json_object *result), T *closure) const
+{
+ afb_req_subcall(req_, api, verb, args, reinterpret_cast<void(*)(void*,int,json_object*)>(callback), reinterpret_cast<void*>(closure));
+}
+
+inline bool req::subcallsync(const char *api, const char *verb, json_object *args, struct json_object *&result) const
+{
+ return !!afb_req_subcall_sync(req_, api, verb, args, &result);
+}
+
+inline void req::verbose(int level, const char *file, int line, const char * func, const char *fmt, va_list args) const
+{
+ req_.itf->vverbose(req_.closure, level, file, line, func, fmt, args);
+}
+
+inline void req::verbose(int level, const char *file, int line, const char * func, const char *fmt, ...) const
+{
+ va_list args;
+ va_start(args, fmt);
+ req_.itf->vverbose(req_.closure, level, file, line, func, fmt, args);
+ va_end(args);
+}
+
+inline bool req::has_permission(const char *permission) const
+{
+ return bool(req_.itf->has_permission(req_.closure, permission));
+}
+
+inline char *req::get_application_id() const
+{
+ return req_.itf->get_application_id(req_.closure);
+}
+
+/* commons */
+inline struct sd_event *get_event_loop()
+ { return afb_daemon_get_event_loop_v2(); }
+
+inline struct sd_bus *get_system_bus()
+ { return afb_daemon_get_system_bus_v2(); }
+
+inline struct sd_bus *get_user_bus()
+ { return afb_daemon_get_user_bus_v2(); }
+
+inline int broadcast_event(const char *name, json_object *object)
+ { return afb_daemon_broadcast_event_v2(name, object); }
+
+inline event make_event(const char *name)
+ { return afb_daemon_make_event_v2(name); }
+
+inline void verbose(int level, const char *file, int line, const char * func, const char *fmt, va_list args)
+ { afb_daemon_verbose_v2(level, file, line, func, fmt, args); }
+
+inline void verbose(int level, const char *file, int line, const char * func, const char *fmt, ...)
+ { va_list args; va_start(args, fmt); verbose(level, file, line, func, fmt, args); va_end(args); }
+
+inline int rootdir_get_fd()
+ { return afb_daemon_rootdir_get_fd_v2(); }
+
+inline int rootdir_open_locale_fd(const char *filename, int flags, const char *locale)
+ { return afb_daemon_rootdir_open_locale_v2(filename, flags, locale); }
+
+inline int queue_job(void (*callback)(int signum, void *arg), void *argument, void *group, int timeout)
+ { return afb_daemon_queue_job_v2(callback, argument, group, timeout); }
+
+inline int require_api(const char *apiname, bool initialized)
+ { return afb_daemon_require_api_v2(apiname, int(initialized)); }
+
+inline int rename_api(const char *apiname)
+ { return afb_daemon_rename_api_v2(apiname); }
+
+inline int verbosity()
+ { return afb_get_verbosity(); }
+
+inline bool wants_errors()
+ { return afb_verbose_error(); }
+
+inline bool wants_warnings()
+ { return afb_verbose_warning(); }
+
+inline bool wants_notices()
+ { return afb_verbose_notice(); }
+
+inline bool wants_infos()
+ { return afb_verbose_info(); }
+
+inline bool wants_debugs()
+ { return afb_verbose_debug(); }
+
+inline void call(const char *api, const char *verb, struct json_object *args, void (*callback)(void*closure, int iserror, struct json_object *result), void *closure)
+{
+ afb_service_call(api, verb, args, callback, closure);
+}
+
+template <class T>
+inline void call(const char *api, const char *verb, struct json_object *args, void (*callback)(T*closure, int iserror, struct json_object *result), T *closure)
+{
+ afb_service_call(api, verb, args, reinterpret_cast<void(*)(void*,int,json_object*)>(callback), reinterpret_cast<void*>(closure));
+}
+
+inline bool callsync(const char *api, const char *verb, struct json_object *args, struct json_object *&result)
+{
+ return !!afb_service_call_sync(api, verb, args, &result);
+}
+
+/*************************************************************************/
+/* declaration of the binding's authorization s */
+/*************************************************************************/
+
+constexpr afb_auth auth_no()
+{
+ afb_auth r = { afb_auth_No, 0, 0};
+ r.type = afb_auth_No;
+ return r;
+}
+
+constexpr afb_auth auth_yes()
+{
+ afb_auth r = { afb_auth_No, 0, 0};
+ r.type = afb_auth_Yes;
+ return r;
+}
+
+constexpr afb_auth auth_token()
+{
+ afb_auth r = { afb_auth_No, 0, 0};
+ r.type = afb_auth_Token;
+ return r;
+}
+
+constexpr afb_auth auth_LOA(unsigned loa)
+{
+ afb_auth r = { afb_auth_No, 0, 0};
+ r.type = afb_auth_LOA;
+ r.loa = loa;
+ return r;
+}
+
+constexpr afb_auth auth_permission(const char *permission)
+{
+ afb_auth r = { afb_auth_No, 0, 0};
+ r.type = afb_auth_Permission;
+ r.text = permission;
+ return r;
+}
+
+constexpr afb_auth auth_not(const afb_auth *other)
+{
+ afb_auth r = { afb_auth_No, 0, 0};
+ r.type = afb_auth_Not;
+ r.first = other;
+ return r;
+}
+
+constexpr afb_auth auth_not(const afb_auth &other)
+{
+ return auth_not(&other);
+}
+
+constexpr afb_auth auth_or(const afb_auth *first, const afb_auth *next)
+{
+ afb_auth r = { afb_auth_No, 0, 0};
+ r.type = afb_auth_Or;
+ r.first = first;
+ r.next = next;
+ return r;
+}
+
+constexpr afb_auth auth_or(const afb_auth &first, const afb_auth &next)
+{
+ return auth_or(&first, &next);
+}
+
+constexpr afb_auth auth_and(const afb_auth *first, const afb_auth *next)
+{
+ afb_auth r = { afb_auth_No, 0, 0};
+ r.type = afb_auth_And;
+ r.first = first;
+ r.next = next;
+ return r;
+}
+
+constexpr afb_auth auth_and(const afb_auth &first, const afb_auth &next)
+{
+ return auth_and(&first, &next);
+}
+
+constexpr afb_verb_v2 verb(const char *name, void (*callback)(afb_req), const char *info = nullptr, unsigned session = 0, const afb_auth *auth = nullptr)
+{
+ afb_verb_v2 r = { 0, 0, 0, 0, 0 };
+ r.verb = name;
+ r.callback = callback;
+ r.info = info;
+ r.session = session;
+ r.auth = auth;
+ return r;
+}
+
+constexpr afb_verb_v2 verbend()
+{
+ afb_verb_v2 r = { 0, 0, 0, 0, 0 };
+ r.verb = nullptr;
+ r.callback = nullptr;
+ r.info = nullptr;
+ r.session = 0;
+ r.auth = nullptr;
+ return r;
+}
+
+const afb_binding_v2 binding(const char *name, const struct afb_verb_v2 *verbs, const char *info = nullptr, int (*init)() = nullptr, const char *specification = nullptr, void (*onevent)(const char*, struct json_object*) = nullptr, bool noconcurrency = false, int (*preinit)() = nullptr)
+{
+ afb_binding_v2 r = { 0, 0, 0, 0, 0, 0, 0, 0 };
+ r.api = name;
+ r.specification = specification;
+ r.info = info;
+ r.verbs = verbs;
+ r.preinit = preinit;
+ r.init = init;
+ r.onevent = onevent;
+ r.noconcurrency = noconcurrency ? 1 : 0;
+ return r;
+};
+
+/*************************************************************************/
+/*** E N D ***/
+/*************************************************************************/
+}