X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=tictactoe.js;h=79d7350f7c84e70473e25d6310057afbcfdbfe39;hb=ea14cbbefb26afd558aff8329d92f1a7b9442bac;hp=5b8729e48568ff114bc3acc9884495ff61081062;hpb=de78893aec1d5a4a0ae84610f2f01f78e9455f18;p=empires-server

diff --git a/tictactoe.js b/tictactoe.js
index 5b8729e..79d7350 100644
--- a/tictactoe.js
+++ b/tictactoe.js
@@ -10,8 +10,6 @@ class TicTacToe extends Game {
     super(engine_name);
     this.moves = [];
     this.board = Array(9).fill(null);
-    this.clients = [];
-    this.next_client_id = 1;
   }
 
   /* Returns Boolean indicating whether move was legal and added. */
@@ -26,33 +24,6 @@ class TicTacToe extends Game {
     return true;
   }
 
-  add_client(response) {
-    const id = this.next_client_id;
-    this.clients.push({id: id,
-                       response: response});
-    this.next_client_id++;
-
-    return id;
-  }
-
-  remove_client(id) {
-    this.clients = this.clients.filter(client => client.id !== id);
-  }
-
-  /* Send a string to all clients */
-  broadcast_string(str) {
-    this.clients.forEach(client => client.response.write(str + '\n'));
-  }
-
-  /* Send an event to all clients.
-   *
-   * An event has both a declared type and a separate data block.
-   * It also ends with two newlines (to mark the end of the event).
-   */
-  broadcast_event(type, data) {
-    this.broadcast_string(`event: ${type}\ndata: ${data}\n`);
-  }
-
   broadcast_move(square) {
     this.broadcast_event("move", square);
   }
@@ -86,21 +57,7 @@ router.post('/move', (request, response) => {
 router.get('/events', (request, response) => {
   const game = request.game;
 
-  /* These headers will keep the connection open so we can stream events. */
-  const headers = {
-    "Content-type": "text/event-stream",
-    "Connection": "keep-alive",
-    "Cache-Control": "no-cache"
-  };
-  response.writeHead(200, headers);
-
-  /* Add this new client to our list of clients. */
-  const id = game.add_client(response);
-
-  /* And queue up cleanup to be triggered on client close. */
-  request.on('close', () => {
-    game.remove_client(id);
-  });
+  game.handle_events(request, response);
 });
 
 exports.router = router;