Add app.publish

src/App.h

@@ -54,6 +54,13 @@ struct TemplatedApp {
         httpContext->filter(std::move(filterHandler));
     }
 
+    /* Publishes a message to all websocket contexts */
+    void publish(std::string_view topic, std::string_view message, OpCode opCode, bool compress = false) {
+        for (auto *webSocketContext : webSocketContexts) {
+            webSocketContext->getExt()->publish(topic, message, opCode, compress);
+        }
+    }
+
     ~TemplatedApp() {
         /* Let's just put everything here */
         if (httpContext) {

src/WebSocket.h

@@ -170,13 +170,8 @@ struct WebSocket : AsyncSocket<SSL> {
         WebSocketContextData<SSL> *webSocketContextData = (WebSocketContextData<SSL> *) us_socket_context_ext(SSL,
             (us_socket_context_t *) us_socket_context(SSL, (us_socket_t *) this)
         );
-
-        /* We frame the message right here and only pass raw bytes to the pub/subber */
-        char *dst = (char *) malloc(protocol::messageFrameSize(message.size()));
-        size_t dst_length = protocol::formatMessage<true>(dst, message.data(), message.length(), opCode, message.length(), false);
-
-        webSocketContextData->topicTree.publish(topic, std::string_view(dst, dst_length));
-        free(dst);
+        /* Is the same as publishing per websocket context */
+        webSocketContextData->publish(topic, message, opCode, compress);
     }
 };
 

src/WebSocketContextData.h

@@ -72,6 +72,16 @@ struct WebSocketContextData {
             topicTree.drain();
         });
     }
+
+    /* Helper for topictree publish, common path from app and ws */
+    void publish(std::string_view topic, std::string_view message, OpCode opCode, bool compress) {
+        /* We frame the message right here and only pass raw bytes to the pub/subber */
+        char *dst = (char *) malloc(protocol::messageFrameSize(message.size()));
+        size_t dst_length = protocol::formatMessage<true>(dst, message.data(), message.length(), opCode, message.length(), false);
+
+        topicTree.publish(topic, std::string_view(dst, dst_length));
+        ::free(dst);
+    }
 };
 
 }