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plugin: Dispatch notifications to subscribed plugins

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Signed-off-by: Christian Decker <decker.christian@gmail.com>
This commit is contained in:
Christian Decker
2018-12-13 13:23:21 +01:00
parent 37b2f907d4
commit 5813567856
2 changed files with 28 additions and 0 deletions
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25
lightningd/plugin.c
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@@ -1054,3 +1054,28 @@ void json_add_opt_plugins(struct json_stream *response,
json_add_string(response, "plugin", p->cmd);
}
}
/**
* Determine whether a plugin is subscribed to a given topic/method.
*/
static bool plugin_subscriptions_contains(struct plugin *plugin,
const char *method)
{
for (size_t i = 0; i < tal_count(plugin->subscriptions); i++)
if (streq(method, plugin->subscriptions[i]))
return true;
return false;
}
void plugins_notify(struct plugins *plugins,
const struct jsonrpc_notification *n TAKES)
{
struct plugin *p;
list_for_each(&plugins->plugins, p, list) {
if (plugin_subscriptions_contains(p, n->method))
plugin_send(p, json_stream_dup(p, n->stream));
}
if (taken(n))
tal_free(n);
}