ensure logosdelivery_example can consume debug api

liblogosdelivery/examples/logosdelivery_example.c

@@ -161,7 +161,23 @@ int main() {
     // Wait for subscription
     sleep(1);
 
-    printf("\n5. Sending a message...\n");
+    printf("\n5. Retrieving all possibl node info ids...\n");
+    logosdelivery_get_available_node_info_ids(ctx, simple_callback, (void *)"get_available_node_info_ids");
+
+    printf("\nRetrieving node info for a specific invalid ID...\n");
+    logosdelivery_get_node_info(ctx, simple_callback, (void *)"get_node_info", "WrongNodeInfoId");
+
+    printf("\nRetrieving several node info for specific correct IDs...\n");
+    logosdelivery_get_node_info(ctx, simple_callback, (void *)"get_node_info", "Version");
+    // logosdelivery_get_node_info(ctx, simple_callback, (void *)"get_node_info", "Metrics");
+    logosdelivery_get_node_info(ctx, simple_callback, (void *)"get_node_info", "MyMultiaddresses");
+    logosdelivery_get_node_info(ctx, simple_callback, (void *)"get_node_info", "MyENR");
+    logosdelivery_get_node_info(ctx, simple_callback, (void *)"get_node_info", "MyPeerId");
+
+    printf("\nRetrieving available configs...\n");
+    logosdelivery_get_available_configs(ctx, simple_callback, (void *)"get_available_configs");
+
+    printf("\n6. Sending a message...\n");
     printf("Watch for message events (sent, propagated, or error):\n");
     // Create base64-encoded payload: "Hello, Logos Messaging!"
     const char *message = "{"
@@ -175,17 +191,17 @@ int main() {
     printf("Waiting for message delivery events...\n");
     sleep(60);
 
-    printf("\n6. Unsubscribing from content topic...\n");
+    printf("\n7. Unsubscribing from content topic...\n");
     logosdelivery_unsubscribe(ctx, simple_callback, (void *)"unsubscribe", contentTopic);
 
     sleep(1);
 
-    printf("\n7. Stopping node...\n");
+    printf("\n8. Stopping node...\n");
     logosdelivery_stop_node(ctx, simple_callback, (void *)"stop_node");
 
     sleep(1);
 
-    printf("\n8. Destroying context...\n");
+    printf("\n9. Destroying context...\n");
     logosdelivery_destroy(ctx, simple_callback, (void *)"destroy");
 
     printf("\n=== Example completed ===\n");

liblogosdelivery/liblogosdelivery.h

@@ -75,6 +75,22 @@ extern "C"
                                  FFICallBack callback,
                                  void *userData);
 
+  // Retrieves the list of available node info IDs.
+  int logosdelivery_get_available_node_info_ids(void *ctx,
+                                 FFICallBack callback,
+                                 void *userData);
+
+  // Given a node info ID, retrieves the corresponding info.
+  int logosdelivery_get_node_info(void *ctx,
+                                  FFICallBack callback,
+                                  void *userData,
+                                  const char *nodeInfoId);
+
+  // Retrieves the list of available configurations.
+  int logosdelivery_get_available_configs(void *ctx,
+                                    FFICallBack callback,
+                                    void *userData);
+
 #ifdef __cplusplus
 }
 #endif

liblogosdelivery/liblogosdelivery.nim

@@ -4,7 +4,10 @@ import waku/factory/waku, waku/node/waku_node, ./declare_lib
 
 ################################################################################
 ## Include different APIs, i.e. all procs with {.ffi.} pragma
-include ./logos_delivery_api/node_api, ./logos_delivery_api/messaging_api
+include
+  ./logos_delivery_api/node_api,
+  ./logos_delivery_api/messaging_api,
+  ./logos_delivery_api/debug_api
 
 ################################################################################
 ### Exported procs

liblogosdelivery/logos_delivery_api/debug_api.nim

@@ -1,4 +1,5 @@
-import std/json
+import std/[json, strutils]
+import waku/factory/waku_state_info
 
 proc logosdelivery_get_available_node_info_ids(
     ctx: ptr FFIContext[Waku], callback: FFICallBack, userData: pointer
@@ -19,10 +20,14 @@ proc logosdelivery_get_node_info(
   ## Returns the content of the node info item with the given id if it exists.
   requireInitializedNode(ctx, "GetNodeInfoItem"):
     return err(errMsg)
-  let infoItemIdEnum = parseEnum[NodeInfoId]($nodeInfoId)
-  if infoItemIdEnum.isNone():
-    return err("Invalid node info id: " & $nodeInfoId)
-  return ok(ctx.myLib[].stateInfo.getNodeInfoItem(infoItemIdEnum.get()))
+
+  let infoItemIdEnum =
+    try:
+      parseEnum[NodeInfoId]($nodeInfoId)
+    except ValueError:
+      return err("Invalid node info id: " & $nodeInfoId)
+
+  return ok(ctx.myLib[].stateInfo.getNodeInfoItem(infoItemIdEnum))
 
 proc logosdelivery_get_available_configs(
     ctx: ptr FFIContext[Waku],

waku/factory/waku.nim

@@ -56,7 +56,7 @@ logScope:
 const git_version* {.strdefine.} = "n/a"
 
 type Waku* = ref object
-  stateInfo: WakuStateInfo
+  stateInfo*: WakuStateInfo
   conf*: WakuConf
   rng*: ref HmacDrbgContext
 

waku/factory/waku_state_info.nim

@@ -5,7 +5,7 @@
 ## accessible through the debug API.
 
 import std/[tables, sequtils, strutils]
-import metrics, eth/p2p/discoveryv5/enr
+import metrics, eth/p2p/discoveryv5/enr, libp2p/peerid
 import waku/waku_node
 
 type
@@ -42,7 +42,7 @@ proc getNodeInfoItem*(self: WakuStateInfo, infoItemId: NodeInfoId): string =
   of NodeInfoId.MyENR:
     return self.node.enr.toURI()
   of NodeInfoId.MyPeerId:
-    return $self.node.peerId()
+    return $PeerId(self.node.peerId())
   else:
     return "unknown info item id"