http: add workaround for ws_push_all_channels within HttpServer::handle_request

Author: nick1udwig

src/http/server.rs

@@ -1041,11 +1041,11 @@ impl HttpServer {
 
     /// Push a WebSocket message to all channels on a given path.
     pub fn ws_push_all_channels(&self, path: &str, message_type: WsMessageType, blob: KiBlob) {
-        if let Some(channels) = self.ws_channels.get(path) {
-            channels.iter().for_each(|channel_id| {
-                send_ws_push(*channel_id, message_type, blob.clone());
-            });
-        }
+        ws_push_all_channels(self.ws_channels, path, message_type, blob);
+    }
+
+    pub fn get_ws_channels(&self) -> HashMap<String, HashSet<u32>> {
+        self.ws_channels.clone()
     }
 }
 
@@ -1079,6 +1079,19 @@ pub fn send_ws_push(channel_id: u32, message_type: WsMessageType, blob: KiBlob)
         .unwrap()
 }
 
+pub fn ws_push_all_channels(
+    ws_channels: HashMap<String, HashSet<u32>>,
+    path: &str,
+    message_type: WsMessageType,
+    blob: KiBlob,
+) {
+    if let Some(channels) = ws_channels.get(path) {
+        channels.iter().for_each(|channel_id| {
+            send_ws_push(*channel_id, message_type, blob.clone());
+        });
+    }
+}
+
 /// Guess the MIME type of a file from its extension.
 pub fn get_mime_type(filename: &str) -> String {
     let file_path = std::path::Path::new(filename);