Migration to binding V3

Bug-AGL: SPEC-2744

Change-Id: Icc273b8865ab2e41f99d7feeafd15d4bbcdac494
Signed-off-by: José Bollo <jose.bollo@iot.bzh>

5 files changed, 174 insertions, 159 deletions

diff --git a/ucs2-afb/CMakeLists.txt b/ucs2-afb/CMakeLists.txt
index cdaf2be..8af2b67 100644
--- a/ucs2-afb/CMakeLists.txt
+++ b/ucs2-afb/CMakeLists.txt
@@ -27,7 +27,7 @@ PROJECT_TARGET_ADD(ucs2-afb)
     # Binder exposes a unique public entry point
     SET_TARGET_PROPERTIES(${TARGET_NAME} PROPERTIES
     PREFIX "afb-"
-    LABELS "BINDINGV2"
+    LABELS "BINDINGV3"
     OUTPUT_NAME ucs2
     )
 
diff --git a/ucs2-afb/ucs_apidef.h b/ucs2-afb/ucs_apidef.h
index 379966b..ebc3cc3 100644
--- a/ucs2-afb/ucs_apidef.h
+++ b/ucs2-afb/ucs_apidef.h
@@ -1,61 +1,65 @@
 
 static const char _afb_description_UNICENS[] =
-    "{\"openapi\":\"3.0.0\",\"$schema\":\"http:iot.bzh/download/openapi/schem"
-    "a-3.0/default-schema.json\",\"info\":{\"description\":\"\",\"title\":\"u"
-    "cs2\",\"version\":\"1.0\",\"x-binding-c-generator\":{\"api\":\"UNICENS\""
-    ",\"version\":2,\"prefix\":\"ucs2_\",\"postfix\":\"\",\"start\":null,\"on"
-    "event\":null,\"preinit\":null,\"init\":\"ucs2_initbinding\",\"scope\":\""
-    "\",\"private\":false}},\"servers\":[{\"url\":\"ws://{host}:{port}/api/mo"
-    "nitor\",\"description\":\"Unicens2 API.\",\"variables\":{\"host\":{\"def"
-    "ault\":\"localhost\"},\"port\":{\"default\":\"1234\"}},\"x-afb-events\":"
-    "[{\"$ref\":\"#/components/schemas/afb-event\"}]}],\"components\":{\"sche"
-    "mas\":{\"afb-reply\":{\"$ref\":\"#/components/schemas/afb-reply-v2\"},\""
-    "afb-event\":{\"$ref\":\"#/components/schemas/afb-event-v2\"},\"afb-reply"
-    "-v2\":{\"title\":\"Generic response.\",\"type\":\"object\",\"required\":"
-    "[\"jtype\",\"request\"],\"properties\":{\"jtype\":{\"type\":\"string\",\""
-    "const\":\"afb-reply\"},\"request\":{\"type\":\"object\",\"required\":[\""
-    "status\"],\"properties\":{\"status\":{\"type\":\"string\"},\"info\":{\"t"
-    "ype\":\"string\"},\"token\":{\"type\":\"string\"},\"uuid\":{\"type\":\"s"
-    "tring\"},\"reqid\":{\"type\":\"string\"}}},\"response\":{\"type\":\"obje"
-    "ct\"}}},\"afb-event-v2\":{\"type\":\"object\",\"required\":[\"jtype\",\""
-    "event\"],\"properties\":{\"jtype\":{\"type\":\"string\",\"const\":\"afb-"
-    "event\"},\"event\":{\"type\":\"string\"},\"data\":{\"type\":\"object\"}}"
-    "}},\"x-permissions\":{\"config\":{\"permission\":\"urn:AGL:permission:UN"
-    "ICENS:public:initialise\"},\"monitor\":{\"permission\":\"urn:AGL:permiss"
-    "ion:UNICENS:public:monitor\"},\"controller\":{\"permission\":\"urn:AGL:p"
-    "ermission:UNICENS:public:controller\"}},\"responses\":{\"200\":{\"descri"
-    "ption\":\"A complex object array response\",\"content\":{\"application/j"
-    "son\":{\"schema\":{\"$ref\":\"#/components/schemas/afb-reply\"}}}}}},\"p"
-    "aths\":{\"/listconfig\":{\"description\":\"List Config Files\",\"get\":{"
-    "\"x-permissions\":{\"$ref\":\"#/components/x-permissions/config\"},\"par"
-    "ameters\":[{\"in\":\"query\",\"name\":\"cfgpath\",\"required\":false,\"s"
-    "chema\":{\"type\":\"string\"}}],\"responses\":{\"200\":{\"$ref\":\"#/com"
-    "ponents/responses/200\"}}}},\"/initialise\":{\"description\":\"configure"
-    " Unicens2 lib from NetworkConfig.XML.\",\"get\":{\"x-permissions\":{\"$r"
-    "ef\":\"#/components/x-permissions/config\"},\"parameters\":[{\"in\":\"qu"
-    "ery\",\"name\":\"filename\",\"required\":true,\"schema\":{\"type\":\"str"
-    "ing\"}}],\"responses\":{\"200\":{\"$ref\":\"#/components/responses/200\""
-    "}}}},\"/subscribe\":{\"description\":\"Subscribe to network events.\",\""
-    "get\":{\"x-permissions\":{\"$ref\":\"#/components/x-permissions/monitor\""
-    "},\"responses\":{\"200\":{\"$ref\":\"#/components/responses/200\"}}}},\""
-    "/subscriberx\":{\"description\":\"Subscribe to Rx control message events"
-    ".\",\"get\":{\"x-permissions\":{\"$ref\":\"#/components/x-permissions/mo"
-    "nitor\"},\"responses\":{\"200\":{\"$ref\":\"#/components/responses/200\""
-    "}}}},\"/writei2c\":{\"description\":\"Writes I2C command to remote node."
-    "\",\"get\":{\"x-permissions\":{\"$ref\":\"#/components/x-permissions/mon"
-    "itor\"},\"parameters\":[{\"in\":\"query\",\"name\":\"node\",\"required\""
-    ":true,\"schema\":{\"type\":\"integer\",\"format\":\"int32\"}},{\"in\":\""
-    "query\",\"name\":\"data\",\"required\":true,\"schema\":{\"type\":\"array"
-    "\",\"format\":\"int32\"},\"style\":\"simple\"}],\"responses\":{\"200\":{"
-    "\"$ref\":\"#/components/responses/200\"}}}},\"/sendmessage\":{\"descript"
-    "ion\":\"Transmits a control message to a node.\",\"get\":{\"x-permission"
-    "s\":{\"$ref\":\"#/components/x-permissions/controller\"},\"parameters\":"
-    "[{\"in\":\"query\",\"name\":\"node\",\"required\":true,\"schema\":{\"typ"
-    "e\":\"integer\",\"format\":\"int32\"}},{\"in\":\"query\",\"name\":\"msgi"
-    "d\",\"required\":true,\"schema\":{\"type\":\"integer\",\"format\":\"int3"
-    "2\"}},{\"in\":\"query\",\"name\":\"data\",\"required\":false,\"schema\":"
-    "{\"type\":\"string\",\"format\":\"byte\"},\"style\":\"simple\"}],\"respo"
-    "nses\":{\"200\":{\"$ref\":\"#/components/responses/200\"}}}}}}"
+	"{\"openapi\":\"3.0.0\",\"$schema\":\"http:iot.bzh/download/openapi/s"
+	"chema-3.0/default-schema.json\",\"info\":{\"description\":\"\",\"tit"
+	"le\":\"ucs2\",\"version\":\"1.0\",\"x-binding-c-generator\":{\"api\""
+	":\"UNICENS\",\"version\":3,\"prefix\":\"ucs2_\",\"postfix\":\"\",\"s"
+	"tart\":null,\"onevent\":null,\"preinit\":null,\"init\":\"ucs2_initbi"
+	"nding\",\"scope\":\"\",\"private\":false}},\"servers\":[{\"url\":\"w"
+	"s://{host}:{port}/api/monitor\",\"description\":\"Unicens2 API.\",\""
+	"variables\":{\"host\":{\"default\":\"localhost\"},\"port\":{\"defaul"
+	"t\":\"1234\"}},\"x-afb-events\":[{\"$ref\":\"#/components/schemas/af"
+	"b-event\"}]}],\"components\":{\"schemas\":{\"afb-reply\":{\"$ref\":\""
+	"#/components/schemas/afb-reply-v2\"},\"afb-event\":{\"$ref\":\"#/com"
+	"ponents/schemas/afb-event-v2\"},\"afb-reply-v2\":{\"title\":\"Generi"
+	"c response.\",\"type\":\"object\",\"required\":[\"jtype\",\"request\""
+	"],\"properties\":{\"jtype\":{\"type\":\"string\",\"const\":\"afb-rep"
+	"ly\"},\"request\":{\"type\":\"object\",\"required\":[\"status\"],\"p"
+	"roperties\":{\"status\":{\"type\":\"string\"},\"info\":{\"type\":\"s"
+	"tring\"},\"token\":{\"type\":\"string\"},\"uuid\":{\"type\":\"string"
+	"\"},\"reqid\":{\"type\":\"string\"}}},\"response\":{\"type\":\"objec"
+	"t\"}}},\"afb-event-v2\":{\"type\":\"object\",\"required\":[\"jtype\""
+	",\"event\"],\"properties\":{\"jtype\":{\"type\":\"string\",\"const\""
+	":\"afb-event\"},\"event\":{\"type\":\"string\"},\"data\":{\"type\":\""
+	"object\"}}}},\"x-permissions\":{\"config\":{\"permission\":\"urn:AGL"
+	":permission:UNICENS:public:initialise\"},\"monitor\":{\"permission\""
+	":\"urn:AGL:permission:UNICENS:public:monitor\"},\"controller\":{\"pe"
+	"rmission\":\"urn:AGL:permission:UNICENS:public:controller\"}},\"resp"
+	"onses\":{\"200\":{\"description\":\"A complex object array response\""
+	",\"content\":{\"application/json\":{\"schema\":{\"$ref\":\"#/compone"
+	"nts/schemas/afb-reply\"}}}}}},\"paths\":{\"/listconfig\":{\"descript"
+	"ion\":\"List Config Files\",\"get\":{\"x-permissions\":{\"$ref\":\"#"
+	"/components/x-permissions/config\"},\"parameters\":[{\"in\":\"query\""
+	",\"name\":\"cfgpath\",\"required\":false,\"schema\":{\"type\":\"stri"
+	"ng\"}}],\"responses\":{\"200\":{\"$ref\":\"#/components/responses/20"
+	"0\"}}}},\"/initialise\":{\"description\":\"configure Unicens2 lib fr"
+	"om NetworkConfig.XML.\",\"get\":{\"x-permissions\":{\"$ref\":\"#/com"
+	"ponents/x-permissions/config\"},\"parameters\":[{\"in\":\"query\",\""
+	"name\":\"filename\",\"required\":true,\"schema\":{\"type\":\"string\""
+	"}}],\"responses\":{\"200\":{\"$ref\":\"#/components/responses/200\"}"
+	"}}},\"/subscribe\":{\"description\":\"Subscribe to network events.\""
+	",\"get\":{\"x-permissions\":{\"$ref\":\"#/components/x-permissions/m"
+	"onitor\"},\"responses\":{\"200\":{\"$ref\":\"#/components/responses/"
+	"200\"}}}},\"/subscriberx\":{\"description\":\"Subscribe to Rx contro"
+	"l message events.\",\"get\":{\"x-permissions\":{\"$ref\":\"#/compone"
+	"nts/x-permissions/monitor\"},\"responses\":{\"200\":{\"$ref\":\"#/co"
+	"mponents/responses/200\"}}}},\"/writei2c\":{\"description\":\"Writes"
+	" I2C command to remote node.\",\"get\":{\"x-permissions\":{\"$ref\":"
+	"\"#/components/x-permissions/monitor\"},\"parameters\":[{\"in\":\"qu"
+	"ery\",\"name\":\"node\",\"required\":true,\"schema\":{\"type\":\"int"
+	"eger\",\"format\":\"int32\"}},{\"in\":\"query\",\"name\":\"data\",\""
+	"required\":true,\"schema\":{\"type\":\"array\",\"format\":\"int32\"}"
+	",\"style\":\"simple\"}],\"responses\":{\"200\":{\"$ref\":\"#/compone"
+	"nts/responses/200\"}}}},\"/sendmessage\":{\"description\":\"Transmit"
+	"s a control message to a node.\",\"get\":{\"x-permissions\":{\"$ref\""
+	":\"#/components/x-permissions/controller\"},\"parameters\":[{\"in\":"
+	"\"query\",\"name\":\"node\",\"required\":true,\"schema\":{\"type\":\""
+	"integer\",\"format\":\"int32\"}},{\"in\":\"query\",\"name\":\"msgid\""
+	",\"required\":true,\"schema\":{\"type\":\"integer\",\"format\":\"int"
+	"32\"}},{\"in\":\"query\",\"name\":\"data\",\"required\":false,\"sche"
+	"ma\":{\"type\":\"string\",\"format\":\"byte\"},\"style\":\"simple\"}"
+	"],\"responses\":{\"200\":{\"$ref\":\"#/components/responses/200\"}}}"
+	"}}}"
 ;
 
 static const struct afb_auth _afb_auths_UNICENS[] = {
@@ -71,61 +75,75 @@ void ucs2_subscriberx(afb_req_t req);
 void ucs2_writei2c(afb_req_t req);
 void ucs2_sendmessage(afb_req_t req);
 
-static const struct afb_verb_v2 _afb_verbs_UNICENS[] = {
+static const struct afb_verb_v3 _afb_verbs_UNICENS[] = {
     {
         .verb = "listconfig",
         .callback = ucs2_listconfig,
         .auth = &_afb_auths_UNICENS[0],
         .info = "List Config Files",
-        .session = AFB_SESSION_NONE
+        .vcbdata = NULL,
+        .session = AFB_SESSION_NONE,
+        .glob = 0
     },
     {
         .verb = "initialise",
         .callback = ucs2_initialise,
         .auth = &_afb_auths_UNICENS[0],
         .info = "configure Unicens2 lib from NetworkConfig.XML.",
-        .session = AFB_SESSION_NONE
+        .vcbdata = NULL,
+        .session = AFB_SESSION_NONE,
+        .glob = 0
     },
     {
         .verb = "subscribe",
         .callback = ucs2_subscribe,
         .auth = &_afb_auths_UNICENS[1],
         .info = "Subscribe to network events.",
-        .session = AFB_SESSION_NONE
+        .vcbdata = NULL,
+        .session = AFB_SESSION_NONE,
+        .glob = 0
     },
     {
         .verb = "subscriberx",
         .callback = ucs2_subscriberx,
         .auth = &_afb_auths_UNICENS[1],
         .info = "Subscribe to Rx control message events.",
-        .session = AFB_SESSION_NONE
+        .vcbdata = NULL,
+        .session = AFB_SESSION_NONE,
+        .glob = 0
     },
     {
         .verb = "writei2c",
         .callback = ucs2_writei2c,
         .auth = &_afb_auths_UNICENS[1],
         .info = "Writes I2C command to remote node.",
-        .session = AFB_SESSION_NONE
+        .vcbdata = NULL,
+        .session = AFB_SESSION_NONE,
+        .glob = 0
     },
     {
         .verb = "sendmessage",
         .callback = ucs2_sendmessage,
         .auth = &_afb_auths_UNICENS[2],
         .info = "Transmits a control message to a node.",
-        .session = AFB_SESSION_NONE
+        .vcbdata = NULL,
+        .session = AFB_SESSION_NONE,
+        .glob = 0
     },
     {
         .verb = NULL,
         .callback = NULL,
         .auth = NULL,
         .info = NULL,
-        .session = 0
-	}
+        .vcbdata = NULL,
+        .session = 0,
+        .glob = 0
+    }
 };
 
-int ucs2_initbinding();
+int ucs2_initbinding(afb_api_t api);
 
-const struct afb_binding_v2 afbBindingV2 = {
+const struct afb_binding_v3 afbBindingV3 = {
     .api = "UNICENS",
     .specification = _afb_description_UNICENS,
     .info = "",
@@ -133,6 +151,10 @@ const struct afb_binding_v2 afbBindingV2 = {
     .preinit = NULL,
     .init = ucs2_initbinding,
     .onevent = NULL,
+    .userdata = NULL,
+    .provide_class = NULL,
+    .require_class = NULL,
+    .require_api = NULL,
     .noconcurrency = 0
 };
 
diff --git a/ucs2-afb/ucs_apidef.json b/ucs2-afb/ucs_apidef.json
index b7550ff..9d543e2 100644
--- a/ucs2-afb/ucs_apidef.json
+++ b/ucs2-afb/ucs_apidef.json
@@ -7,7 +7,7 @@
     "version": "1.0",
     "x-binding-c-generator": {
       "api": "UNICENS",
-      "version": 2,
+      "version": 3,
       "prefix": "ucs2_",
       "postfix": "",
       "start": null ,
diff --git a/ucs2-afb/ucs_binding.c b/ucs2-afb/ucs_binding.c
index bf0fd8e..81ca3bb 100644
--- a/ucs2-afb/ucs_binding.c
+++ b/ucs2-afb/ucs_binding.c
@@ -68,11 +68,11 @@ typedef struct {
 } ucsContextT;
 
 typedef struct {
-    struct afb_event node_event;
+    afb_event_t node_event;
 } EventData_t;
 
 typedef struct {
-    struct afb_event rx_event;
+    afb_event_t rx_event;
 } EventDataRx_t;
 
 static ucsContextT *ucsContextS = NULL;
@@ -80,7 +80,7 @@ static EventData_t *eventData = NULL;
 static EventDataRx_t *eventDataRx = NULL;
 
 PUBLIC void UcsXml_CB_OnError(const char format[], uint16_t vargsCnt, ...) {
-    /*AFB_DEBUG (afbIface, format, args); */
+    /*AFB_API_DEBUG (afbBindingRoot, afbIface, format, args); */
     va_list args;
     va_start (args, vargsCnt);
     vfprintf (stderr, format, args);
@@ -91,7 +91,7 @@ PUBLIC void UcsXml_CB_OnError(const char format[], uint16_t vargsCnt, ...) {
     va_start(argptr, vargsCnt);
     vsprintf(outbuf, format, argptr);
     va_end(argptr);
-    AFB_WARNING ("%s", outbuf);
+    AFB_API_WARNING (afbBindingRoot, "%s", outbuf);
 }
 
 PUBLIC uint16_t UCSI_CB_OnGetTime(void *pTag) {
@@ -119,15 +119,15 @@ STATIC int onTimerCB (sd_event_source* source,uint64_t timer, void* pTag) {
 
 void UCSI_CB_OnNetworkState(void *pTag, bool isAvailable, uint16_t packetBandwidth, uint8_t amountOfNodes)
 {
-    AFB_NOTICE ("Network is available=%d, bw=%d, nodeCnt=%d", isAvailable, packetBandwidth, amountOfNodes);
+    AFB_API_NOTICE (afbBindingRoot, "Network is available=%d, bw=%d, nodeCnt=%d", isAvailable, packetBandwidth, amountOfNodes);
 }
 
 /* UCS2 Interface Timer Callback */
 PUBLIC void UCSI_CB_OnSetServiceTimer(void *pTag, uint16_t timeout) {
   uint64_t usec;
   /* set a timer with  250ms accuracy */
-  sd_event_now(afb_daemon_get_event_loop(), CLOCK_BOOTTIME, &usec);
-  sd_event_add_time(afb_daemon_get_event_loop(), NULL, CLOCK_MONOTONIC, usec + (timeout*1000), 250, onTimerCB, pTag);
+  sd_event_now(afb_api_get_event_loop(afbBindingRoot), CLOCK_BOOTTIME, &usec);
+  sd_event_add_time(afb_api_get_event_loop(afbBindingRoot), NULL, CLOCK_MONOTONIC, usec + (timeout*1000), 250, onTimerCB, pTag);
 
 }
 
@@ -147,7 +147,7 @@ void UCSI_CB_OnUserMessage(void *pTag, bool isError, const char format[],
     va_start(argptr, vargsCnt);
     vsprintf(outbuf, format, argptr);
     va_end(argptr);
-    AFB_NOTICE ("%s",outbuf);
+    AFB_API_NOTICE (afbBindingRoot, "%s",outbuf);
 }
 
 /** UCSI_Service cannot be called directly within UNICENS context, need to service stack through mainloop */
@@ -163,7 +163,7 @@ STATIC int OnServiceRequiredCB (sd_event_source *source, uint64_t usec, void *pT
 PUBLIC void UCSI_CB_OnServiceRequired(void *pTag) {
 
    /* push an asynchronous request for loopback to call UCSI_Service */
-   sd_event_add_time(afb_daemon_get_event_loop(), NULL, CLOCK_MONOTONIC, 0, 0, OnServiceRequiredCB, pTag);
+   sd_event_add_time(afb_api_get_event_loop(afbBindingRoot), NULL, CLOCK_MONOTONIC, 0, 0, OnServiceRequiredCB, pTag);
 }
 
 /* Callback when ever this UNICENS wants to send a message to INIC. */
@@ -208,9 +208,9 @@ STATIC int OnStopCB (sd_event_source *source, uint64_t usec, void *pTag) {
  * \param pTag - Pointer given by the integrator by UCSI_Init
  */
 void UCSI_CB_OnStop(void *pTag) {
-   AFB_NOTICE ("UNICENS stopped");
+   AFB_API_NOTICE (afbBindingRoot, "UNICENS stopped");
    /* push an asynchronous request for loopback to call UcsXml_FreeVal */
-   sd_event_add_time(afb_daemon_get_event_loop(), NULL, CLOCK_MONOTONIC, 0, 0, OnStopCB, pTag);
+   sd_event_add_time(afb_api_get_event_loop(afbBindingRoot), NULL, CLOCK_MONOTONIC, 0, 0, OnStopCB, pTag);
 }
 
 /* helper function: wraps Rx message in json and triggers notification */
@@ -220,7 +220,7 @@ STATIC void NotifyEventRxMsg(uint16_t src_addr, uint16_t msg_id, uint8_t *data_p
         return;
 
     if (data_sz > CTRL_MAX_DATA_SZ) {
-        AFB_NOTICE("RX-MSG: discarded, payload exceeds %d bytes", CTRL_MAX_DATA_SZ);
+        AFB_API_NOTICE(afbBindingRoot, "RX-MSG: discarded, payload exceeds %d bytes", CTRL_MAX_DATA_SZ);
         return;
     }
 
@@ -249,7 +249,7 @@ STATIC int OnAmsMessageReceivedCB (sd_event_source *source, void *pTag) {
 
     while (UCSI_GetAmsMessage(&ucsContext->ucsiData, &msg_id, &src_addr, &data_ptr, &data_sz)) {
         NotifyEventRxMsg(src_addr, msg_id, data_ptr, data_sz);
-        AFB_DEBUG("RX-MSG: src=0x%04X, msg_id=0x%04X, size=%d", src_addr, msg_id, data_sz);
+        AFB_API_DEBUG(afbBindingRoot, "RX-MSG: src=0x%04X, msg_id=0x%04X, size=%d", src_addr, msg_id, data_sz);
         UCSI_ReleaseAmsMessage(&ucsContext->ucsiData);
     }
 
@@ -264,7 +264,7 @@ void UCSI_CB_OnAmsMessageReceived(void *pTag)
     if (!src_ptr)
     {
         /* first time usage: create and trigger event source */
-        sd_event_add_defer(afb_daemon_get_event_loop(), &src_ptr, &OnAmsMessageReceivedCB, pTag);
+        sd_event_add_defer(afb_api_get_event_loop(afbBindingRoot), &src_ptr, &OnAmsMessageReceivedCB, pTag);
     }
     else
     {
@@ -274,12 +274,12 @@ void UCSI_CB_OnAmsMessageReceived(void *pTag)
 
 void UCSI_CB_OnRouteResult(void *pTag, uint16_t routeId, bool isActive, uint16_t connectionLabel)
 {
-    AFB_NOTICE ("Route 0x%X is active=%d, connection label=0x%X", routeId, isActive, connectionLabel);
+    AFB_API_NOTICE (afbBindingRoot, "Route 0x%X is active=%d, connection label=0x%X", routeId, isActive, connectionLabel);
 }
 
 void UCSI_CB_OnGpioStateChange(void *pTag, uint16_t nodeAddress, uint8_t gpioPinId, bool isHighState)
 {
-    AFB_NOTICE ("GPIO state of node 0x%X changed, pin=%d isHigh=%d", nodeAddress, gpioPinId, isHighState);
+    AFB_API_NOTICE (afbBindingRoot, "GPIO state of node 0x%X changed, pin=%d isHigh=%d", nodeAddress, gpioPinId, isHighState);
 }
 
 PUBLIC void UCSI_CB_OnMgrReport(void *pTag, Ucs_MgrReport_t code, uint16_t nodeAddress, Ucs_Rm_Node_t *pNode){
@@ -353,7 +353,7 @@ int onReadCB (sd_event_source* src, int fileFd, uint32_t revents, void* pTag) {
         return 0;
     ok= UCSI_ProcessRxData(&ucsContext->ucsiData, pBuffer, (uint16_t)len);
     if (!ok) {
-        AFB_DEBUG ("Buffer overrun (not handle)");
+        AFB_API_DEBUG (afbBindingRoot, "Buffer overrun (not handle)");
         /* Buffer overrun could replay pBuffer */
     }
     return 0;
@@ -365,19 +365,19 @@ STATIC char* GetDefaultConfig(void) {
     char const *data_path = getenv("AFM_APP_INSTALL_DIR");
 
     if (!data_path) {
-        AFB_ERROR("AFM_APP_INSTALL_DIR is not defined");
+        AFB_API_ERROR(afbBindingRoot, "AFM_APP_INSTALL_DIR is not defined");
     }
     else {
         size_t size;
         char * config_path;
 
-        AFB_NOTICE("AFM_APP_INSTALL_DIR is: %s", data_path);
+        AFB_API_NOTICE(afbBindingRoot, "AFM_APP_INSTALL_DIR is: %s", data_path);
         size = strlen(data_path) + strlen(XML_CONFIG_FOLDER) + strlen(XML_CONFIG_FILE) + 2;
         config_path = malloc(size);
         if (config_path != NULL) {
             snprintf(config_path, size, "%s%s%s", data_path, XML_CONFIG_FOLDER, XML_CONFIG_FILE);
             if(access(config_path, R_OK ) == 0) {
-                AFB_NOTICE("Default configuration: %s", config_path);
+                AFB_API_NOTICE(afbBindingRoot, "Default configuration: %s", config_path);
                 return config_path;
             }
         }
@@ -395,7 +395,7 @@ STATIC UcsXmlVal_t* ParseFile(const char *filename) {
 
     fdHandle = open(filename, O_RDONLY);
     if (fdHandle <= 0) {
-        AFB_ERROR("File not accessible: '%s' err=%s", filename, strerror(fdHandle));
+        AFB_API_ERROR(afbBindingRoot, "File not accessible: '%s' err=%s", filename, strerror(fdHandle));
         goto OnErrorExit;
     }
 
@@ -407,16 +407,16 @@ STATIC UcsXmlVal_t* ParseFile(const char *filename) {
     xmlBuffer[readSize] = '\0'; /* In any case, terminate it. */
 
     if (readSize != fdStat.st_size)  {
-        AFB_ERROR("File to read fullfile '%s' size(%d!=%d)", filename, (int)readSize, (int)fdStat.st_size);
+        AFB_API_ERROR(afbBindingRoot, "File to read fullfile '%s' size(%d!=%d)", filename, (int)readSize, (int)fdStat.st_size);
         goto OnErrorExit;
     }
 
     ucsConfig = UcsXml_Parse(xmlBuffer);
     if (!ucsConfig)  {
-        AFB_ERROR("File XML invalid: '%s'", filename);
+        AFB_API_ERROR(afbBindingRoot, "File XML invalid: '%s'", filename);
         goto OnErrorExit;
     }
-    AFB_NOTICE ("Parsing result: %d Nodes, %d Scripts, Ethernet Bandwith %d bytes = %.2f MBit/s", ucsConfig->nodSize, ucsConfig->routesSize, ucsConfig->packetBw, (48 * 8 * ucsConfig->packetBw / 1000.0));
+    AFB_API_NOTICE (afbBindingRoot, "Parsing result: %d Nodes, %d Scripts, Ethernet Bandwith %d bytes = %.2f MBit/s", ucsConfig->nodSize, ucsConfig->routesSize, ucsConfig->packetBw, (48 * 8 * ucsConfig->packetBw / 1000.0));
 
     return (ucsConfig);
 
@@ -433,7 +433,7 @@ PUBLIC int StartConfiguration(const char *filename) {
     /* Read and parse XML file */
     ucsContext.ucsConfig = ParseFile(filename);
     if (NULL == ucsContext.ucsConfig) {
-        AFB_ERROR ("Cannot access or load file: '%s'", filename);
+        AFB_API_ERROR (afbBindingRoot, "Cannot access or load file: '%s'", filename);
         goto OnErrorExit;
     }
 
@@ -441,7 +441,7 @@ PUBLIC int StartConfiguration(const char *filename) {
     if (!ucsContextS)
     {
         if (!ucsContextS && !InitializeCdevs(&ucsContext))  {
-            AFB_ERROR ("Fail to initialise device [rx=%s tx=%s]", CONTROL_CDEV_RX, CONTROL_CDEV_TX);
+            AFB_API_ERROR (afbBindingRoot, "Fail to initialise device [rx=%s tx=%s]", CONTROL_CDEV_RX, CONTROL_CDEV_TX);
             goto OnErrorExit;
         }
 
@@ -449,9 +449,9 @@ PUBLIC int StartConfiguration(const char *filename) {
         UCSI_Init(&ucsContext.ucsiData, &ucsContext);
 
         /* register aplayHandle file fd into binder mainloop */
-        err = sd_event_add_io(afb_daemon_get_event_loop(), &evtSource, ucsContext.rx.fileHandle, EPOLLIN, onReadCB, &ucsContext);
+        err = sd_event_add_io(afb_api_get_event_loop(afbBindingRoot), &evtSource, ucsContext.rx.fileHandle, EPOLLIN, onReadCB, &ucsContext);
         if (err < 0) {
-            AFB_ERROR ("Cannot hook events to mainloop");
+            AFB_API_ERROR (afbBindingRoot, "Cannot hook events to mainloop");
             goto OnErrorExit;
         }
 
@@ -460,7 +460,7 @@ PUBLIC int StartConfiguration(const char *filename) {
     }
     /* Initialise UNICENS with parsed config */
     if (!UCSI_NewConfig(&ucsContext.ucsiData, ucsContext.ucsConfig))   {
-        AFB_ERROR ("Fail to initialize UNICENS");
+        AFB_API_ERROR (afbBindingRoot, "Fail to initialize UNICENS");
         goto OnErrorExit;
     }
 
@@ -470,20 +470,20 @@ PUBLIC int StartConfiguration(const char *filename) {
     return -1;
 }
 
-PUBLIC void ucs2_initialise (struct afb_req request) {
+PUBLIC void ucs2_initialise (afb_req_t request) {
     const char *filename = afb_req_value(request, "filename");
 
     if (!filename) {
-        afb_req_fail_f (request, "filename-missing", "No filename given");
+        afb_req_reply (request, NULL, "filename-missing", "No filename given");
         goto OnErrorExit;
     }
 
     if (StartConfiguration(filename) != 0) {
-        afb_req_fail_f (request, "load-failed", "Cannot parse file and start UNICENS");
+        afb_req_reply (request, NULL, "load-failed", "Cannot parse file and start UNICENS");
         goto OnErrorExit;
     }
 
-    afb_req_success(request,NULL,"UNICENS-active");
+    afb_req_reply(request,NULL, NULL,"UNICENS-active");
 
  OnErrorExit:
     return;
@@ -491,7 +491,7 @@ PUBLIC void ucs2_initialise (struct afb_req request) {
 
 
 // List Avaliable Configuration Files
-PUBLIC void ucs2_listconfig (struct afb_req request) {
+PUBLIC void ucs2_listconfig (afb_req_t request) {
     struct json_object *queryJ, *tmpJ, *responseJ;
     DIR  *dirHandle;
     char *dirPath, *dirList;
@@ -502,7 +502,7 @@ PUBLIC void ucs2_listconfig (struct afb_req request) {
         dirList = strdup (json_object_get_string(tmpJ));
     } else {
         dirList = strdup (UCS2_CFG_PATH);
-        AFB_NOTICE ("fgpath:missing uses UCS2_CFG_PATH=%s", UCS2_CFG_PATH);
+        AFB_API_NOTICE (afbBindingRoot, "fgpath:missing uses UCS2_CFG_PATH=%s", UCS2_CFG_PATH);
     }
 
     responseJ = json_object_new_array();
@@ -511,12 +511,12 @@ PUBLIC void ucs2_listconfig (struct afb_req request) {
 
         dirHandle = opendir (dirPath);
         if (!dirHandle) {
-            AFB_NOTICE ("ucs2_listconfig dir=%s not readable", dirPath);
+            AFB_API_NOTICE (afbBindingRoot, "ucs2_listconfig dir=%s not readable", dirPath);
             error++;
             continue;
         }
 
-        AFB_NOTICE ("ucs2_listconfig scanning: %s", dirPath);
+        AFB_API_NOTICE (afbBindingRoot, "ucs2_listconfig scanning: %s", dirPath);
         while ((dirEnt = readdir(dirHandle)) != NULL) {
             // Unknown type is accepted to support dump filesystems
             if (dirEnt->d_type == DT_REG || dirEnt->d_type == DT_UNKNOWN) {
@@ -530,77 +530,77 @@ PUBLIC void ucs2_listconfig (struct afb_req request) {
 
     free (dirList);
 
-    if (!error)  afb_req_success(request,responseJ,NULL);
+    if (!error)  afb_req_reply(request,responseJ, NULL,NULL);
     else {
         char info[40];
         snprintf (info, sizeof(info), "[%d] where not scanned", error);
-         afb_req_success(request,responseJ, info);
+         afb_req_reply(request,responseJ, NULL, info);
     }
 
     return;
 }
 
-PUBLIC void ucs2_subscribe (struct afb_req request) {
+PUBLIC void ucs2_subscribe (afb_req_t request) {
 
     if (!eventData) {
 
         eventData = malloc(sizeof(EventData_t));
         if (eventData) {
-            eventData->node_event = afb_daemon_make_event ("node-availibility");
+            eventData->node_event = afb_api_make_event (afbBindingRoot, "node-availibility");
         }
 
         if (!eventData || !afb_event_is_valid(eventData->node_event)) {
-            afb_req_fail_f (request, "create-event", "Cannot create or register event");
+            afb_req_reply (request, NULL, "create-event", "Cannot create or register event");
             goto OnExitError;
         }
     }
 
     if (afb_req_subscribe(request, eventData->node_event) != 0) {
 
-        afb_req_fail_f (request, "subscribe-event", "Cannot subscribe to event");
+        afb_req_reply (request, NULL, "subscribe-event", "Cannot subscribe to event");
         goto OnExitError;
     }
 
-    afb_req_success(request,NULL,"event subscription successful");
+    afb_req_reply(request,NULL, NULL,"event subscription successful");
 
 OnExitError:
     return;
 }
 
-PUBLIC void ucs2_subscriberx (struct afb_req request) {
+PUBLIC void ucs2_subscriberx (afb_req_t request) {
 
     if (!eventDataRx) {
 
         eventDataRx = malloc(sizeof(EventDataRx_t));
         if (eventDataRx) {
-            eventDataRx->rx_event = afb_daemon_make_event("rx-message");
+            eventDataRx->rx_event = afb_api_make_event(afbBindingRoot, "rx-message");
         }
 
         if (!eventDataRx || !afb_event_is_valid(eventDataRx->rx_event)) {
-            afb_req_fail_f(request, "create-event", "Cannot create or register event");
+            afb_req_reply(request, NULL, "create-event", "Cannot create or register event");
             goto OnExitError;
         }
     }
 
     if (afb_req_subscribe(request, eventDataRx->rx_event) != 0) {
 
-        afb_req_fail_f (request, "subscribe-event", "Cannot subscribe to event");
+        afb_req_reply (request, NULL, "subscribe-event", "Cannot subscribe to event");
         goto OnExitError;
     }
 
-    afb_req_success(request,NULL,"event subscription successful");
+    afb_req_reply(request,NULL, NULL,"event subscription successful");
 
 OnExitError:
     return;
 }
 
-static json_object * ucs2_validate_command (struct afb_req request,
+static json_object * ucs2_validate_command (afb_req_t request,
         const char* func_name) {
 
     struct json_object *j_obj = NULL;
 
     if (!ucsContextS) {                     /* check UNICENS is initialized */
-        afb_req_fail_f(request, "unicens-init",
+        afb_req_reply_f(request, NULL, "unicens-init",
                 "Load a configuration before calling %s.",
                 func_name);
         goto OnErrorExit;
@@ -608,13 +608,13 @@ static json_object * ucs2_validate_command (struct afb_req request,
 
     j_obj = afb_req_json(request);
     if (!j_obj) {
-        afb_req_fail_f(request,
+        afb_req_reply_f(request, NULL,
                 "query-notjson","query=%s not a valid json entry",
                 afb_req_value(request,""));
         goto OnErrorExit;
     }
 
-    AFB_DEBUG("request: %s", json_object_to_json_string(j_obj));
+    AFB_API_DEBUG(afbBindingRoot, "request: %s", json_object_to_json_string(j_obj));
 
     if (json_object_get_type(j_obj)==json_type_array) {
         int len = json_object_array_length(j_obj);
@@ -623,7 +623,7 @@ static json_object * ucs2_validate_command (struct afb_req request,
             j_obj = json_object_array_get_idx(j_obj, 0);
         }
         else {
-            afb_req_fail_f(request,
+            afb_req_reply_f(request, NULL,
                     "query-array",
                     "query of multiple %s commands is not supported",
                     func_name);
@@ -639,47 +639,45 @@ static json_object * ucs2_validate_command (struct afb_req request,
 STATIC void ucs2_writei2c_CB (void *result_ptr, void *request_ptr) {
 
     if (request_ptr){
-        afb_req *req = (afb_req *)request_ptr;
+        afb_req_t req = request_ptr;
         Ucs_I2c_ResultCode_t *res = (Ucs_I2c_ResultCode_t *)result_ptr;
 
         if (!res) {
-            afb_req_fail(*req, "processing","busy or lost initialization");
+            afb_req_reply(req, NULL, "processing","busy or lost initialization");
         }
         else if (*res != UCS_I2C_RES_SUCCESS){
-            afb_req_fail_f(*req, "error-result", "result code: %d", *res);
+            afb_req_reply_f(req, NULL, "error-result", "result code: %d", *res);
         }
         else {
-            afb_req_success(*req, NULL, "success");
+            afb_req_reply(req, NULL, NULL, "success");
         }
 
-        afb_req_unref(*req);
-        free(request_ptr);
+        afb_req_unref(req);
     }
     else {
-        AFB_NOTICE("write_i2c: ambiguous response data");
+        AFB_API_NOTICE(afbBindingRoot, "write_i2c: ambiguous response data");
     }
 }
 
 /* write a single i2c command */
-STATIC void ucs2_writei2c_cmd(struct afb_req request, json_object *j_obj) {
+STATIC void ucs2_writei2c_cmd(afb_req_t request, json_object *j_obj) {
 
     static uint8_t i2c_data[I2C_MAX_DATA_SZ];
     uint8_t i2c_data_sz = 0;
     uint16_t node_addr = 0;
-    struct afb_req *async_req_ptr = NULL;
     json_object *j_tmp;
     json_bool key_found;
 
     if (json_object_object_get_ex(j_obj, "node", &j_tmp)) {
         node_addr = (uint16_t)json_object_get_int(j_tmp);
-        AFB_NOTICE("node_address: 0x%02X", node_addr);
+        AFB_API_NOTICE(afbBindingRoot, "node_address: 0x%02X", node_addr);
         if (node_addr == 0) {
-            afb_req_fail_f(request, "query-params","param node invalid type");
+            afb_req_reply(request, NULL, "query-params","param node invalid type");
             goto OnErrorExit;
         }
     }
     else {
-        afb_req_fail_f(request, "query-params","param node missing");
+        afb_req_reply(request, NULL, "query-params","param node missing");
         goto OnErrorExit;
     }
 
@@ -708,14 +706,11 @@ STATIC void ucs2_writei2c_cmd(struct afb_req request, json_object *j_obj) {
     }
 
     if (i2c_data_sz == 0) {
-        AFB_NOTICE("data: invalid or not found");
-        afb_req_fail_f(request, "query-params","params wrong or missing");
+        AFB_API_NOTICE(afbBindingRoot, "data: invalid or not found");
+        afb_req_reply(request, NULL, "query-params","params wrong or missing");
         goto OnErrorExit;
     }
 
-    async_req_ptr = malloc(sizeof(afb_req));
-    *async_req_ptr = request;
-
     if (UCSI_I2CWrite(  &ucsContextS->ucsiData,   /* UCSI_Data_t *pPriv*/
                         node_addr,                /* uint16_t targetAddress*/
                         false,                    /* bool isBurst*/
@@ -725,16 +720,14 @@ STATIC void ucs2_writei2c_cmd(struct afb_req request, json_object *j_obj) {
                         i2c_data_sz,              /* uint8_t dataLen */
                         &i2c_data[0],             /* uint8_t *pData */
                         &ucs2_writei2c_CB,        /* callback*/
-                        (void*)async_req_ptr      /* callback argument */
+                        (void*)request            /* callback argument */
                   )) {
         /* asynchronous command is running */
         afb_req_addref(request);
     }
     else {
-        AFB_NOTICE("i2c write: scheduling command failed");
-        afb_req_fail_f(request, "query-command-queue","command queue overload");
-        free(async_req_ptr);
-        async_req_ptr = NULL;
+        AFB_API_NOTICE(afbBindingRoot, "i2c write: scheduling command failed");
+        afb_req_reply(request, NULL, "query-command-queue","command queue overload");
         goto OnErrorExit;
     }
 
@@ -743,7 +736,7 @@ OnErrorExit:
 }
 
 /* parse array or single command */
-PUBLIC void ucs2_writei2c (struct afb_req request) {
+PUBLIC void ucs2_writei2c (afb_req_t request) {
 
     struct json_object *j_obj;
 
@@ -754,7 +747,7 @@ PUBLIC void ucs2_writei2c (struct afb_req request) {
     }
 }
 
-PUBLIC void ucs2_sendmessage(struct afb_req req) {
+PUBLIC void ucs2_sendmessage(afb_req_t req) {
     uint8_t *data_ptr = NULL;
     size_t data_sz = 0;
     int ret, node_addr, msg_id  = 0;
@@ -763,7 +756,7 @@ PUBLIC void ucs2_sendmessage(struct afb_req req) {
     j_obj = ucs2_validate_command(req, "sendmessageb64");
 
     if (!j_obj) {
-        AFB_NOTICE("validation of command failed");
+        AFB_API_NOTICE(afbBindingRoot, "validation of command failed");
         goto OnErrorExit;
     }
 
@@ -772,11 +765,11 @@ PUBLIC void ucs2_sendmessage(struct afb_req req) {
     if ((ret==0) &&
         UCSI_SendAmsMessage(&ucsContextS->ucsiData, msg_id, node_addr, &data_ptr[0], data_sz)
             ) {
-        afb_req_success(req, NULL, "sendmessageb64 started successful");
+        afb_req_reply(req, NULL, NULL, "sendmessageb64 started successful");
     }
     else {
-        AFB_ERROR("sendmessageb64: scheduling command failed. ret: %d", ret);
-        afb_req_fail_f(req, "query-command-queue","ambiguous command or queue overload");
+        AFB_API_ERROR(afbBindingRoot, "sendmessageb64: scheduling command failed. ret: %d", ret);
+        afb_req_reply(req, NULL, "query-command-queue","ambiguous command or queue overload");
         goto OnErrorExit;
     }
 
@@ -787,16 +780,16 @@ OnErrorExit:
     return;
 }
 
-PUBLIC int ucs2_initbinding(void) {
+PUBLIC int ucs2_initbinding(afb_api_t api) {
 #ifndef DISABLE_AUTOSTART
     char *filename = GetDefaultConfig();
     if (filename != NULL) {
 
-        AFB_NOTICE("AUTO-LOAD configuration: %s", filename);
+        AFB_API_NOTICE(afbBindingRoot, "AUTO-LOAD configuration: %s", filename);
         if (StartConfiguration(filename) == 0) {
-            AFB_NOTICE("AUTO-LOAD successful");
+            AFB_API_NOTICE(afbBindingRoot, "AUTO-LOAD successful");
         } else {
-            AFB_NOTICE("AUTO-LOAD failed");
+            AFB_API_NOTICE(afbBindingRoot, "AUTO-LOAD failed");
         }
         free(filename);
     }
diff --git a/ucs2-afb/ucs_binding.h b/ucs2-afb/ucs_binding.h
index e7b1a3c..cd86594 100644
--- a/ucs2-afb/ucs_binding.h
+++ b/ucs2-afb/ucs_binding.h
@@ -42,10 +42,10 @@ extern const struct afb_binding_interface *afbIface;
 extern struct afb_service afbSrv;
 
 // API verbs prototype
-PUBLIC int ucs2_initbinding(void);
-PUBLIC void ucs2_configure (struct afb_req request);
-PUBLIC void ucs2_subscribe (struct afb_req request);
-PUBLIC void ucs2_writei2c  (struct afb_req request);
+PUBLIC int ucs2_initbinding(afb_api_t api);
+PUBLIC void ucs2_configure (afb_req_t request);
+PUBLIC void ucs2_subscribe (afb_req_t request);
+PUBLIC void ucs2_writei2c  (afb_req_t request);
 
 #endif /* UCS2BINDING_H */