agl-service-unicens: Rx message event

Bug-AGL: SPEC-1177

Implements /subscriberx function. Control Rx messages
will be notified to subscribers. If no subscriber is
assigned, then Rx messages are discarded. This avoids
Rx stuck issues after receiving multiple messages.

Change-Id: Idb71569b8ff6f651833d7d01c37a3eea866daf1d
Signed-off-by: Tobias Jahnke <tobias.jahnke@microchip.com>

1 files changed, 29 insertions, 18 deletions

diff --git a/ucs2-afb/ucs_apidef.h b/ucs2-afb/ucs_apidef.h
index d3dfd3c..2323599 100644
--- a/ucs2-afb/ucs_apidef.h
+++ b/ucs2-afb/ucs_apidef.h
@@ -34,24 +34,27 @@ static const char _afb_description_v2_UNICENS[] =
     "mponents/x-permissions/config\"},\"parameters\":[{\"in\":\"query\",\"nam"
     "e\":\"filename\",\"required\":true,\"schema\":{\"type\":\"string\"}}],\""
     "responses\":{\"200\":{\"$ref\":\"#/components/responses/200\"}}}},\"/sub"
-    "scribe\":{\"description\":\"Subscribe to UNICENS Events.\",\"get\":{\"x-"
+    "scribe\":{\"description\":\"Subscribe to network events.\",\"get\":{\"x-"
     "permissions\":{\"$ref\":\"#/components/x-permissions/monitor\"},\"respon"
-    "ses\":{\"200\":{\"$ref\":\"#/components/responses/200\"}}}},\"/writei2c\""
-    ":{\"description\":\"Writes I2C command to remote node.\",\"get\":{\"x-pe"
-    "rmissions\":{\"$ref\":\"#/components/x-permissions/monitor\"},\"paramete"
-    "rs\":[{\"in\":\"query\",\"name\":\"node\",\"required\":true,\"schema\":{"
-    "\"type\":\"integer\",\"format\":\"int32\"}},{\"in\":\"query\",\"name\":\""
-    "data\",\"required\":true,\"schema\":{\"type\":\"array\",\"format\":\"int"
-    "32\"},\"style\":\"simple\"}],\"responses\":{\"200\":{\"$ref\":\"#/compon"
-    "ents/responses/200\"}}}},\"/sendmessage\":{\"description\":\"Transmits a"
-    " control message to a node.\",\"get\":{\"x-permissions\":{\"$ref\":\"#/c"
-    "omponents/x-permissions/monitor\"},\"parameters\":[{\"in\":\"query\",\"n"
-    "ame\":\"node\",\"required\":true,\"schema\":{\"type\":\"integer\",\"form"
-    "at\":\"int32\"}},{\"in\":\"query\",\"name\":\"msgid\",\"required\":true,"
-    "\"schema\":{\"type\":\"integer\",\"format\":\"int32\"}},{\"in\":\"query\""
-    ",\"name\":\"data\",\"required\":true,\"schema\":{\"type\":\"array\",\"fo"
-    "rmat\":\"int32\"},\"style\":\"simple\"}],\"responses\":{\"200\":{\"$ref\""
-    ":\"#/components/responses/200\"}}}}}}"
+    "ses\":{\"200\":{\"$ref\":\"#/components/responses/200\"}}}},\"/subscribe"
+    "rx\":{\"description\":\"Subscribe to Rx control message events.\",\"get\""
+    ":{\"x-permissions\":{\"$ref\":\"#/components/x-permissions/monitor\"},\""
+    "responses\":{\"200\":{\"$ref\":\"#/components/responses/200\"}}}},\"/wri"
+    "tei2c\":{\"description\":\"Writes I2C command to remote node.\",\"get\":"
+    "{\"x-permissions\":{\"$ref\":\"#/components/x-permissions/monitor\"},\"p"
+    "arameters\":[{\"in\":\"query\",\"name\":\"node\",\"required\":true,\"sch"
+    "ema\":{\"type\":\"integer\",\"format\":\"int32\"}},{\"in\":\"query\",\"n"
+    "ame\":\"data\",\"required\":true,\"schema\":{\"type\":\"array\",\"format"
+    "\":\"int32\"},\"style\":\"simple\"}],\"responses\":{\"200\":{\"$ref\":\""
+    "#/components/responses/200\"}}}},\"/sendmessage\":{\"description\":\"Tra"
+    "nsmits a control message to a node.\",\"get\":{\"x-permissions\":{\"$ref"
+    "\":\"#/components/x-permissions/monitor\"},\"parameters\":[{\"in\":\"que"
+    "ry\",\"name\":\"node\",\"required\":true,\"schema\":{\"type\":\"integer\""
+    ",\"format\":\"int32\"}},{\"in\":\"query\",\"name\":\"msgid\",\"required\""
+    ":true,\"schema\":{\"type\":\"integer\",\"format\":\"int32\"}},{\"in\":\""
+    "query\",\"name\":\"data\",\"required\":true,\"schema\":{\"type\":\"array"
+    "\",\"format\":\"int32\"},\"style\":\"simple\"}],\"responses\":{\"200\":{"
+    "\"$ref\":\"#/components/responses/200\"}}}}}}"
 ;
 
 static const struct afb_auth _afb_auths_v2_UNICENS[] = {
@@ -62,6 +65,7 @@ static const struct afb_auth _afb_auths_v2_UNICENS[] = {
  void ucs2_listconfig(struct afb_req req);
  void ucs2_initialise(struct afb_req req);
  void ucs2_subscribe(struct afb_req req);
+ void ucs2_subscriberx(struct afb_req req);
  void ucs2_writei2c(struct afb_req req);
  void ucs2_sendmessage(struct afb_req req);
 
@@ -84,7 +88,14 @@ static const struct afb_verb_v2 _afb_verbs_v2_UNICENS[] = {
         .verb = "subscribe",
         .callback = ucs2_subscribe,
         .auth = &_afb_auths_v2_UNICENS[1],
-        .info = "Subscribe to UNICENS Events.",
+        .info = "Subscribe to network events.",
+        .session = AFB_SESSION_NONE_V2
+    },
+    {
+        .verb = "subscriberx",
+        .callback = ucs2_subscriberx,
+        .auth = &_afb_auths_v2_UNICENS[1],
+        .info = "Subscribe to Rx control message events.",
         .session = AFB_SESSION_NONE_V2
     },
     {