jsonrpc: add jsonrpc_command_del

usefull for removing plugin's method without killing it
SimonVrouwe · Sep 29, 2021 · ee5dbc0 · ee5dbc0
1 parent ce95fd7
commit ee5dbc0
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diff --git a/lightningd/jsonrpc.c b/lightningd/jsonrpc.c
@@ -1159,6 +1159,18 @@ bool jsonrpc_command_add(struct jsonrpc *rpc, struct json_command *command,
 	return true;
 }
 
+bool jsonrpc_command_del(struct jsonrpc *rpc, const char *name)
+{
+	size_t count = tal_count(rpc->commands);
+	for (size_t j = 0; j < count; j++) {
+		if (streq(name, rpc->commands[j]->name)) {
+			tal_free(rpc->commands[j]);
+			return true;
+		}
+	}
+	return false;
+}
+
 static bool jsonrpc_command_add_perm(struct lightningd *ld,
 				     struct jsonrpc *rpc,
 				     struct json_command *command)

diff --git a/lightningd/jsonrpc.h b/lightningd/jsonrpc.h
@@ -191,6 +191,9 @@ void jsonrpc_listen(struct jsonrpc *rpc, struct lightningd *ld);
 bool jsonrpc_command_add(struct jsonrpc *rpc, struct json_command *command,
 			 const char *usage TAKES);
 
+/* Remove a command from the JSON-RPC interface */
+bool jsonrpc_command_del(struct jsonrpc *rpc, const char *name);
+
 /**
  * Begin a JSON-RPC notification with the specified topic.
  *