Migration to Afb API v3

Migrate the API to get rid of dynapi by using API v3 instead.
Also fix possible bugs and memory leaks when startup fails.

Bug: SPEC-1546

Change-Id: I7cf8e9454d6910b1258dfe671dedde3b84855fc4
Signed-off-by: Loïc Collignon <loic.collignon@iot.bzh>

5 files changed, 136 insertions, 136 deletions

diff --git a/ahl-binding/ahl-binding.cpp b/ahl-binding/ahl-binding.cpp
index ce31499..a7cf7d4 100644
--- a/ahl-binding/ahl-binding.cpp
+++ b/ahl-binding/ahl-binding.cpp
@@ -18,31 +18,27 @@
 #include <algorithm>
 #include "ahl-binding.hpp"
 
-afb_dynapi* AFB_default; // BUG: Is it possible to get rid of this ?
-
 /**
  * @brief Callback invoked on new api creation.
  * @param[in] handle Handle to the new api.
  * @return Status code, zero if success.
  */
-int ahl_api_create(void*, struct afb_dynapi* handle)
+int ahl_api_create(void*, afb_api_t handle)
 {
     return ahl_binding_t::instance().preinit(handle);
 }
 
 /**
- * @brief Entry point for dynamic API.
+ * @brief Entry point for API.
  * @param[in] handle Handle to start with for API creation.
  * @return Status code, zero if success.
  */
-int afbBindingEntry(afb_dynapi* handle)
+int afbBindingEntry(afb_api_t handle)
 {
     using namespace std::placeholders;
     assert(handle != nullptr);
 
-    AFB_default = handle;
-
-    return afb_dynapi_new_api(
+    afb_api_new_api(
         handle,
         HL_API_NAME,
         HL_API_INFO,
@@ -50,13 +46,15 @@ int afbBindingEntry(afb_dynapi* handle)
         ahl_api_create,
         nullptr
     );
+
+    return 0;
 }
 
 /**
  * @brief Callback invoked when API enter the init phase.
  * @return Status code, zero if success.
  */
-int ahl_api_init(afb_dynapi*)
+int ahl_api_init(afb_api_t)
 {
     return ahl_binding_t::instance().init();
 }
@@ -66,7 +64,7 @@ int ahl_api_init(afb_dynapi*)
  * @param[in] e Event's name.
  * @param[in] o Event's args.
  */
-void ahl_api_on_event(afb_dynapi*, const char* e, struct json_object* o)
+void ahl_api_on_event(afb_api_t, const char* e, struct json_object* o)
 {
     ahl_binding_t::instance().event(e, o);
 }
@@ -76,7 +74,7 @@ void ahl_api_on_event(afb_dynapi*, const char* e, struct json_object* o)
  * @param[in] o Config section to handle.
  * @return Status code, zero if success.
  */
-int ahl_api_config_roles(afb_dynapi*, CtlSectionT*, json_object* o)
+int ahl_api_config_roles(afb_api_t, CtlSectionT*, json_object* o)
 {
     return ahl_binding_t::instance().parse_roles_config(o);
 }
@@ -85,7 +83,7 @@ int ahl_api_config_roles(afb_dynapi*, CtlSectionT*, json_object* o)
  * @brief Callback invoked when clients call the verb 'get_roles'.
  * @param[in] req Request to handle.
  */
-void ahl_api_get_roles(afb_request* req)
+void ahl_api_get_roles(afb_req_t req)
 {
     ahl_binding_t::instance().get_roles(req);
 }
@@ -96,7 +94,7 @@ void ahl_api_get_roles(afb_request* req)
  *
  * Handle dynamic verbs based on role name ('multimedia', 'navigation', ...)
  */
-void ahl_api_role(afb_request* req)
+void ahl_api_role(afb_req_t req)
 {
     role_t* role = (role_t*)req->vcbdata;
     assert(role != nullptr);
@@ -127,7 +125,7 @@ ahl_binding_t& ahl_binding_t::instance()
  * @param[in] handle Handle to the api.
  * @return Status code, zero if success.
  */
-int ahl_binding_t::preinit(afb_dynapi* handle)
+int ahl_binding_t::preinit(afb_api_t handle)
 {
     handle_ = handle;
 
@@ -136,15 +134,15 @@ int ahl_binding_t::preinit(afb_dynapi* handle)
         load_static_verbs();
         load_controller_configs();
 
-        if (afb_dynapi_on_event(handle_, ahl_api_on_event))
+        if (afb_api_on_event(handle_, ahl_api_on_event))
             throw std::runtime_error("Failed to register event handler callback.");
 
-        if (afb_dynapi_on_init(handle_, ahl_api_init))
+        if (afb_api_on_init(handle_, ahl_api_init))
             throw std::runtime_error("Failed to register init handler callback.");
     }
     catch(std::exception& e)
     {
-        AFB_DYNAPI_ERROR(handle, "%s", e.what());
+        AFB_API_ERROR(handle, "%s", e.what());
         return -1;
     }
 
@@ -158,22 +156,22 @@ int ahl_binding_t::init()
 {
     using namespace std::placeholders;
 
-    if (afb_dynapi_require_api(handle_, HAL_MGR_API, 1))
+    if (afb_api_require_api(handle_, HAL_MGR_API, 1))
     {
-        AFB_DYNAPI_ERROR(handle_, "Failed to require '%s' API!", HAL_MGR_API);
+        AFB_API_ERROR(handle_, "Failed to require '%s' API!", HAL_MGR_API);
         return -1;
     }
-    AFB_DYNAPI_NOTICE(handle_, "Required '%s' API found!", HAL_MGR_API);
+    AFB_API_NOTICE(handle_, "Required '%s' API found!", HAL_MGR_API);
 
-    if (afb_dynapi_require_api(handle_, "smixer", 1))
+    if (afb_api_require_api(handle_, "smixer", 1))
     {
-        AFB_DYNAPI_ERROR(handle_, "Failed to require 'smixer' API!");
+        AFB_API_ERROR(handle_, "Failed to require 'smixer' API!");
         return -1;
     }
-    AFB_DYNAPI_NOTICE(handle_, "Required 'smixer' API found!");
+    AFB_API_NOTICE(handle_, "Required 'smixer' API found!");
 
-    afb_dynapi_seal(handle_);
-    AFB_DYNAPI_NOTICE(handle_, "API is now sealed!");
+    afb_api_seal(handle_);
+    AFB_API_NOTICE(handle_, "API is now sealed!");
 
     if (update_streams()) return -1;
     return 0;
@@ -186,42 +184,48 @@ int ahl_binding_t::init()
 int ahl_binding_t::update_streams()
 {
     json_object* loaded = nullptr;
-    json_object* response = nullptr;
     size_t hals_count = 0, streams_count = 0;
 
-    if (afb_dynapi_call_sync(handle_, "4a-hal-manager", "loaded", json_object_new_object(), &loaded))
+    if (afb_api_call_sync(handle_, "4a-hal-manager", "loaded", json_object_new_object(), &loaded, nullptr, nullptr))
     {
-        AFB_DYNAPI_ERROR(handle_, "Failed to call 'loaded' verb on '4a-hal-manager' API!");
-        if (loaded) AFB_DYNAPI_ERROR(handle_, "%s", json_object_to_json_string(loaded));
+        AFB_API_ERROR(handle_, "Failed to call 'loaded' verb on '4a-hal-manager' API!");
+        if (loaded)
+        {
+            AFB_API_ERROR(handle_, "%s", json_object_to_json_string(loaded));
+            json_object_put(loaded);
+        }
         return -1;
     }
-    json_bool ret = json_object_object_get_ex(loaded, "response", &response);
-    if (!ret)
+
+    if (!json_object_is_type(loaded, json_type_array))
     {
-        AFB_DYNAPI_ERROR(handle_, "Maformed response; missing 'response' field");
+        AFB_API_ERROR(handle_, "Expected an array from '4a-hal-manager/loaded', but got something else!");
+        json_object_put(loaded);
         return -1;
     }
-    hals_count = json_object_array_length(response);
+    hals_count = json_object_array_length(loaded);
 
     for(int i = 0; i < hals_count; ++i)
     {
         json_object* info = nullptr;
 
-        const char* halname = json_object_get_string(json_object_array_get_idx(response, i));
-        AFB_DYNAPI_DEBUG(handle_, "Found an active HAL: %s", halname);
+        const char* halname = json_object_get_string(json_object_array_get_idx(loaded, i));
+        AFB_API_DEBUG(handle_, "Found an active HAL: %s", halname);
 
-        if (afb_dynapi_call_sync(handle_, halname, "info", json_object_new_object(), &info))
+        if (afb_api_call_sync(handle_, halname, "info", json_object_new_object(), &info, nullptr, nullptr))
         {
-            AFB_DYNAPI_ERROR(handle_, "Failed to call 'info' verb on '%s' API!", halname);
-            if (info) AFB_DYNAPI_ERROR(handle_, "%s", json_object_to_json_string(info));
+            AFB_API_ERROR(handle_, "Failed to call 'info' verb on '%s' API!", halname);
+            if (info)
+            {
+                AFB_API_ERROR(handle_, "%s", json_object_to_json_string(info));
+                json_object_put(info);
+            }
+            json_object_put(loaded);
             return -1;
         }
 
-        json_object * responseJ = nullptr;
-        json_object_object_get_ex(info, "response", &responseJ);
-
         json_object* streamsJ = nullptr;
-        json_object_object_get_ex(responseJ, "streams", &streamsJ);
+        json_object_object_get_ex(info, "streams", &streamsJ);
         streams_count = json_object_array_length(streamsJ);
         for(int j = 0; j < streams_count; ++j)
         {
@@ -258,7 +262,7 @@ void ahl_binding_t::update_stream(std::string halname, std::string stream, std::
         if(r.stream() == stream)
         {
             if (r.device_uri().size())
-                AFB_DYNAPI_WARNING(handle_, "Multiple stream with same name: '%s'.", stream.c_str());
+                AFB_API_WARNING(handle_, "Multiple stream with same name: '%s'.", stream.c_str());
             else
             {
                 r.device_uri(deviceid);
@@ -270,19 +274,19 @@ void ahl_binding_t::update_stream(std::string halname, std::string stream, std::
 
 void ahl_binding_t::event(std::string name, json_object* arg)
 {
-    AFB_DYNAPI_DEBUG(handle_, "Event '%s' received with the following arg: %s", name.c_str(), json_object_to_json_string(arg));
+    AFB_API_DEBUG(handle_, "Event '%s' received with the following arg: %s", name.c_str(), json_object_to_json_string(arg));
 }
 
 void ahl_binding_t::load_static_verbs()
 {
-    if (afb_dynapi_add_verb(
+    if (afb_api_add_verb(
             handle_,
             "get_roles",
             "Retrieve array of available audio roles",
             ahl_api_get_roles,
             nullptr,
             nullptr,
-            AFB_SESSION_NONE_X2))
+            AFB_SESSION_NONE_X2, 0))
     {
         throw std::runtime_error("Failed to add 'get_role' verb to the API.");
     }
@@ -321,18 +325,18 @@ int ahl_binding_t::load_controller_config(const std::string& path)
     controller_config = CtlLoadMetaData(handle_, path.c_str());
     if (!controller_config)
     {
-        AFB_DYNAPI_ERROR(handle_, "Failed to load controller from config file!");
+        AFB_API_ERROR(handle_, "Failed to load controller from config file!");
         return -1;
     }
 
     static CtlSectionT controller_sections[] =
     {
-        {.key = "plugins",  .uid = nullptr, .info = nullptr, .loadCB = PluginConfig,  .handle = nullptr, .actions = nullptr},
-        {.key = "onload",   .uid = nullptr, .info = nullptr, .loadCB = OnloadConfig,  .handle = nullptr, .actions = nullptr},
-        {.key = "controls", .uid = nullptr, .info = nullptr, .loadCB = ControlConfig, .handle = nullptr, .actions = nullptr},
-        {.key = "events",   .uid = nullptr, .info = nullptr, .loadCB = EventConfig,   .handle = nullptr, .actions = nullptr},
-        {.key = "roles",    .uid = nullptr, .info = nullptr, .loadCB = ahl_api_config_roles, .handle = nullptr, .actions = nullptr },
-        {.key = nullptr,    .uid = nullptr, .info = nullptr, .loadCB = nullptr,       .handle = nullptr, .actions = nullptr}
+        {.key = "plugins",  .uid = nullptr, .info = nullptr, .prefix = nullptr, .loadCB = PluginConfig,  .handle = nullptr, .actions = nullptr},
+        {.key = "onload",   .uid = nullptr, .info = nullptr, .prefix = nullptr, .loadCB = OnloadConfig,  .handle = nullptr, .actions = nullptr},
+        {.key = "controls", .uid = nullptr, .info = nullptr, .prefix = nullptr, .loadCB = ControlConfig, .handle = nullptr, .actions = nullptr},
+        {.key = "events",   .uid = nullptr, .info = nullptr, .prefix = nullptr, .loadCB = EventConfig,   .handle = nullptr, .actions = nullptr},
+        {.key = "roles",    .uid = nullptr, .info = nullptr, .prefix = nullptr, .loadCB = ahl_api_config_roles, .handle = nullptr, .actions = nullptr },
+        {.key = nullptr,    .uid = nullptr, .info = nullptr, .prefix = nullptr, .loadCB = nullptr,       .handle = nullptr, .actions = nullptr}
     };
 
     CtlLoadSections(handle_, controller_config, controller_sections);
@@ -365,18 +369,18 @@ int ahl_binding_t::parse_roles_config(json_object* o)
 
 int ahl_binding_t::create_api_verb(role_t* r)
 {
-    AFB_DYNAPI_NOTICE(handle_, "New audio role: %s", r->uid().c_str());
+    AFB_API_NOTICE(handle_, "New audio role: %s", r->uid().c_str());
 
-     if (afb_dynapi_add_verb(
+    if (afb_api_add_verb(
         handle_,
         r->uid().c_str(),
         r->description().c_str(),
         ahl_api_role,
         r,
         nullptr,
-        AFB_SESSION_NONE_X2))
+        AFB_SESSION_NONE_X2, 0))
     {
-        AFB_DYNAPI_ERROR(handle_, "Failed to add '%s' verb to the API.",
+        AFB_API_ERROR(handle_, "Failed to add '%s' verb to the API.",
             r->uid().c_str());
         return -1;
     }
@@ -384,10 +388,10 @@ int ahl_binding_t::create_api_verb(role_t* r)
     return 0;
 }
 
-void ahl_binding_t::get_roles(afb_request* req)
+void ahl_binding_t::get_roles(afb_req_t req)
 {
 	json_bool verbose = FALSE;
-	json_object* arg = afb_request_json(req);
+	json_object* arg = afb_req_json(req);
     json_object* jverbose;
     if (arg != nullptr)
     {
@@ -401,7 +405,7 @@ void ahl_binding_t::get_roles(afb_request* req)
 		if (verbose == TRUE || r.device_uri().size())
         	json_object_array_add(result, json_object_new_string(r.uid().c_str()));
 	}
-    afb_request_success(req, result, nullptr);
+    afb_req_success(req, result, nullptr);
 }
 
 const std::vector<role_t> ahl_binding_t::roles() const
@@ -409,7 +413,7 @@ const std::vector<role_t> ahl_binding_t::roles() const
     return roles_;
 }
 
-afb_dynapi* ahl_binding_t::handle() const
+afb_api_t ahl_binding_t::handle() const
 {
     return handle_;
 }
diff --git a/ahl-binding/ahl-binding.hpp b/ahl-binding/ahl-binding.hpp
index aa4b104..0e7bd63 100644
--- a/ahl-binding/ahl-binding.hpp
+++ b/ahl-binding/ahl-binding.hpp
@@ -36,10 +36,10 @@
 
 class ahl_binding_t
 {
-    using role_action = std::function<void(afb_request*, std::string, std::string, json_object*)>;
+    using role_action = std::function<void(afb_req_t, std::string, std::string, json_object*)>;
 
 private:
-    afb_dynapi* handle_;
+    afb_api_t handle_;
     std::vector<role_t> roles_;
 
     explicit ahl_binding_t();
@@ -53,19 +53,19 @@ private:
     void update_stream(std::string hal, std::string stream, std::string deviceuri);
     int create_api_verb(role_t* r);
 
-    void policy_open(afb_request* req, const role_t& role);
+    void policy_open(afb_req_t req, const role_t& role);
 
 public:
     static ahl_binding_t& instance();
-    int preinit(afb_dynapi* handle);
+    int preinit(afb_api_t handle);
     int init();
     void event(std::string name, json_object* arg);
-    void get_roles(afb_request* req);
+    void get_roles(afb_req_t req);
 
     const std::vector<role_t> roles() const;
-    afb_dynapi* handle() const;
+    afb_api_t handle() const;
 
-    void audiorole(afb_request* req);
+    void audiorole(afb_req_t req);
     int parse_roles_config(json_object* o);
 };
 
diff --git a/ahl-binding/role.cpp b/ahl-binding/role.cpp
index a122fc2..b48b58e 100644
--- a/ahl-binding/role.cpp
+++ b/ahl-binding/role.cpp
@@ -109,7 +109,7 @@ const std::vector<interrupt_t>& role_t::interrupts() const
     return interrupts_;
 }
 
-int role_t::apply_policy(afb_request* req)
+int role_t::apply_policy(afb_req_t req)
 {
     if(interrupts_.size())
     {
@@ -135,36 +135,34 @@ int role_t::apply_policy(afb_request* req)
                     json_object_get(i.args());
                     json_object* result = nullptr;
 
-                    AFB_DYNAPI_DEBUG(ahl_binding_t::instance().handle(),
-                        "Call '%s'/'%s' '%s",
+                    AFB_API_DEBUG(ahl_binding_t::instance().handle(), "Call '%s'/'%s' '%s",
                         r.hal().c_str(), r.stream().c_str(), json_object_to_json_string(arg));
 
-                    if(afb_dynapi_call_sync(ahl_binding_t::instance().handle(), r.hal().c_str(), r.stream().c_str(), arg, &result))
+                    if(afb_api_call_sync(ahl_binding_t::instance().handle(), r.hal().c_str(), r.stream().c_str(), arg, &result, nullptr, nullptr))
                     {
-                        afb_request_fail(req, "Failed to call 'ramp' action on stream", nullptr);
+                        afb_req_fail(req, "Failed to call 'ramp' action on stream", nullptr);
                         return -1;
                     }
-                    AFB_DYNAPI_DEBUG(ahl_binding_t::instance().handle(),
-                        "POLICY: Applying a ramp to '%s' stream because '%s' is opened and have higher priority!",
+                    AFB_API_DEBUG(ahl_binding_t::instance().handle(), "POLICY: Applying a ramp to '%s' stream because '%s' is opened and have higher priority!",
                         r.stream().c_str(), stream_.c_str());
                 }
             }
         }
         else
         {
-            afb_request_fail(req, "Unkown interrupt uid!", nullptr);
+            afb_req_fail(req, "Unkown interrupt uid!", nullptr);
             return -1;
         }
     }
     return 0;
 }
 
-void role_t::invoke(afb_request* req)
+void role_t::invoke(afb_req_t req)
 {
-    json_object* arg = afb_request_json(req);
+    json_object* arg = afb_req_json(req);
     if (arg == nullptr)
     {
-        afb_request_fail(req, "No valid argument!", nullptr);
+        afb_req_fail(req, "No valid argument!", nullptr);
         return;
     }
 
@@ -172,14 +170,14 @@ void role_t::invoke(afb_request* req)
     json_bool ret = json_object_object_get_ex(arg, "action", &jaction);
     if (!ret)
     {
-        afb_request_fail(req, "No valid action!", nullptr);
+        afb_req_fail(req, "No valid action!", nullptr);
         return;
     }
 
     std::string action = json_object_get_string(jaction);
     if (action.size() == 0)
     {
-        afb_request_fail(req, "No valid action!", nullptr);
+        afb_req_fail(req, "No valid action!", nullptr);
         return;
     }
 
@@ -189,36 +187,36 @@ void role_t::invoke(afb_request* req)
     else if (action == "interrupt") interrupt(req, arg);
     else if (action == "mute")      mute(req, arg);
     else if (action == "unmute")    unmute(req, arg);
-    else afb_request_fail(req, "Unknown action!", nullptr);
+    else afb_req_fail(req, "Unknown action!", nullptr);
 }
 
-void role_t::open(afb_request* r, json_object* o)
+void role_t::open(afb_req_t r, json_object* o)
 {
     if (opened_)
     {
-        afb_request_fail(r, "Already opened!", nullptr);
+        afb_req_fail(r, "Already opened!", nullptr);
         return;
     }
 
     if (!apply_policy(r))
     {
-        afb_request_context_set(
+        afb_req_context_set(
             r,
             this,
             [](void* arg)
             {
                 role_t * role = (role_t*) arg;
-                afb_dynapi * api = ahl_binding_t::instance().handle();
+                afb_api_t api = ahl_binding_t::instance().handle();
 
-                AFB_DYNAPI_DEBUG(api, "Released role %s\n", role->uid_.c_str());
+                AFB_API_DEBUG(api, "Released role %s\n", role->uid_.c_str());
                 role->opened_ = false;
 
                 // send a mute command to the HAL. We cannot reuse the do_mute function,
-                // because in the context here, the afb_request is no longer valid.
+                // because in the context here, the afb_req_t is no longer valid.
                 json_object* a = json_object_new_object();
                 json_object_object_add(a, "mute", json_object_new_boolean(true));
 
-                afb_dynapi_call(
+                afb_api_call(
                      api,
                      role->hal_.c_str(),
                      role->stream_.c_str(),
@@ -232,88 +230,88 @@ void role_t::open(afb_request* r, json_object* o)
         json_object* result = json_object_new_object();
         json_object_object_add(result, "device_uri", json_object_new_string(device_uri_.c_str()));
 
-        afb_request_success(r, result, nullptr);
+        afb_req_success(r, result, nullptr);
     }
 }
 
-void role_t::close(afb_request* r, json_object* o)
+void role_t::close(afb_req_t r, json_object* o)
 {
     if (!opened_)
     {
-        afb_request_success(r, nullptr, "Already closed!");
+        afb_req_success(r, nullptr, "Already closed!");
         return;
     }
 
-    if(!afb_request_context_get(r))
+    if(!afb_req_context_get(r))
     {
-        afb_request_fail(r, "Stream is opened by another client!", nullptr);
+        afb_req_fail(r, "Stream is opened by another client!", nullptr);
         return;
     }
 
     opened_ = false;
-    afb_request_success(r, nullptr, "Stream closed!");
+    afb_req_success(r, nullptr, "Stream closed!");
 }
 
-void role_t::mute(afb_request * r, json_object* o) {
+void role_t::mute(afb_req_t r, json_object* o) {
 	do_mute(r, true);
 }
 
-void role_t::unmute(afb_request *r, json_object  *o) {
+void role_t::unmute(afb_req_t r, json_object  *o) {
 	do_mute(r, false);
 }
 
-void role_t::do_mute(afb_request * r, bool v) {
+void role_t::do_mute(afb_req_t r, bool v) {
 
 	json_object* a = json_object_new_object();
     json_object_object_add(a, "mute", json_object_new_boolean(v));
-	afb_dynapi * api = ahl_binding_t::instance().handle();
+	afb_api_t api = ahl_binding_t::instance().handle();
 
-    afb_dynapi_call(
+    afb_api_call(
         api,
         hal_.c_str(),
         stream_.c_str(),
         a,
-        [](void* closure, int status, json_object* result, afb_dynapi* handle)
+        [](void* closure, json_object* result, const char* error, const char* info, afb_api_t handle)
         {
-            AFB_DYNAPI_DEBUG(handle, "Got the following answer: %s", json_object_to_json_string(result));
-            afb_request* r = (afb_request*)closure;
+            AFB_API_DEBUG(handle, "Got the following answer: %s", json_object_to_json_string(result));
+            afb_req_t r = (afb_req_t)closure;
 
             json_object_get(result);
-            if (status) afb_request_fail(r, json_object_to_json_string(result), nullptr);
-            else afb_request_success(r, result, nullptr);
-            afb_request_unref(r);
+            if (error) afb_req_fail(r, json_object_to_json_string(result), nullptr);
+            else afb_req_success(r, result, nullptr);
+            afb_req_unref(r);
         },
-        afb_request_addref(r));
+        afb_req_addref(r));
 }
 
-void role_t::volume(afb_request* r, json_object* o)
+void role_t::volume(afb_req_t r, json_object* o)
 {
-	afb_dynapi * api = ahl_binding_t::instance().handle();
+	afb_api_t api = ahl_binding_t::instance().handle();
 
-    if(!afb_request_has_permission(r, "urn:AGL:permission::public:4a-audio-mixer"))
+    if(!afb_req_has_permission(r, "urn:AGL:permission::public:4a-audio-mixer"))
     {
         if (!opened_)
         {
-            afb_request_fail(r, "You have to open the stream first!", nullptr);
+            afb_req_fail(r, "You have to open the stream first!", nullptr);
             return;
         }
 
-        if(!afb_request_context_get(r))
+        if(!afb_req_context_get(r))
         {
-            afb_request_fail(r, "Stream is opened by another client!", nullptr);
+            afb_req_fail(r, "Stream is opened by another client!", nullptr);
             return;
         }
     }
     else
     {
-        AFB_DYNAPI_DEBUG(api, "Granted special audio-mixer permission to change volume");
+        AFB_API_DEBUG(api, "Granted special audio-mixer permission to change volume");
     }
 
     json_object* value;
     json_bool ret = json_object_object_get_ex(o, "value", &value);
     if (!ret)
     {
-        afb_request_fail(r, "No value given!", nullptr);
+        afb_req_fail(r, "No value given!", nullptr);
         return;
     }
 
@@ -322,24 +320,24 @@ void role_t::volume(afb_request* r, json_object* o)
     json_object* a = json_object_new_object();
     json_object_object_add(a, "volume", value);
 
-    afb_dynapi_call(
+    afb_api_call(
         api,
         hal_.c_str(),
         stream_.c_str(),
         a,
-        [](void* closure, int status, json_object* result, afb_dynapi* handle)
+        [](void* closure, json_object* result, const char* error, const char* info, afb_api_t handle)
         {
-            AFB_DYNAPI_DEBUG(handle, "Got the following answer: %s", json_object_to_json_string(result));
-            afb_request* r = (afb_request*)closure;
+            AFB_API_DEBUG(handle, "Got the following answer: %s", json_object_to_json_string(result));
+            afb_req_t r = (afb_req_t)closure;
 
             json_object_get(result);
-            if (status) afb_request_fail(r, json_object_to_json_string(result), nullptr);
-            else afb_request_success(r, result, nullptr);
-            afb_request_unref(r);
+            if (error) afb_req_fail(r, json_object_to_json_string(result), nullptr);
+            else afb_req_success(r, result, nullptr);
+            afb_req_unref(r);
         },
-        afb_request_addref(r));
+        afb_req_addref(r));
 }
 
-void role_t::interrupt(afb_request* r, json_object* o)
+void role_t::interrupt(afb_req_t r, json_object* o)
 {
 }
diff --git a/ahl-binding/role.hpp b/ahl-binding/role.hpp
index 5e64e11..143a717 100644
--- a/ahl-binding/role.hpp
+++ b/ahl-binding/role.hpp
@@ -35,9 +35,9 @@ private:
     std::string device_uri_;
     bool opened_;
     
-    int apply_policy(afb_request* req);
+    int apply_policy(afb_req_t req);
 
-    void do_mute(afb_request*, bool);
+    void do_mute(afb_req_t, bool);
 
 public:
     explicit role_t() = default;
@@ -71,12 +71,12 @@ public:
     void device_uri(std::string v);
     void priority(int v);
 
-    void invoke(afb_request* r);
+    void invoke(afb_req_t r);
 
-    void open(afb_request* r, json_object* o);
-    void close(afb_request* r, json_object* o);
-    void volume(afb_request* r, json_object* o);
-    void interrupt(afb_request* r, json_object* o);
-    void mute(afb_request* r, json_object* o);
-    void unmute(afb_request* r, json_object* o);
+    void open(afb_req_t r, json_object* o);
+    void close(afb_req_t r, json_object* o);
+    void volume(afb_req_t r, json_object* o);
+    void interrupt(afb_req_t r, json_object* o);
+    void mute(afb_req_t r, json_object* o);
+    void unmute(afb_req_t r, json_object* o);
 };
diff --git a/conf.d/cmake/config.cmake b/conf.d/cmake/config.cmake
index 66099cb..cc8bcb3 100644
--- a/conf.d/cmake/config.cmake
+++ b/conf.d/cmake/config.cmake
@@ -92,9 +92,7 @@ set(COMPILE_OPTIONS
 -DCONTROL_CONFIG_PATH="${CMAKE_CURRENT_BINARY_DIR}/package/etc:${CMAKE_SOURCE_DIR}/conf.d/project:${CMAKE_INSTALL_PREFIX}/${PROJECT_NAME}:/var/local/lib/afm/applications/${PROJECT_NAME}"
 -DCONTROL_PLUGIN_PATH="${CMAKE_INSTALL_PREFIX}/${PROJECT_NAME}/plugins/lib:${CMAKE_BINARY_DIR}/package/lib/plugins:/var/local/lib/afm/applications/${PROJECT_NAME}/${PROJECT_VERSION}/lib/plugins"
 -DCONTROL_LUA_PATH="${CMAKE_INSTALL_PREFIX}/${PROJECT_NAME}/plugins/lua:${CMAKE_BINARY_DIR}/package/data:/var/local/lib/afm/applications/${PROJECT_NAME}/${PROJECT_VERSION}/var"
--DUSE_API_DYN=1
--DAFB_BINDING_VERSION=0
--DAFB_BINDING_WANT_DYNAPI=1
+-DAFB_BINDING_VERSION=3
  CACHE STRING "Compilation flags")
 #set(C_COMPILE_OPTIONS "" CACHE STRING "Compilation flags for C language.")
 #set(CXX_COMPILE_OPTIONS "" CACHE STRING "Compilation flags for C++ language.")