# HG changeset patch
# User John "Elwin" Edwards <elwin@sdf.org>
# Date 1342194737 25200
# Node ID f34a286c51bd847a1f89d41e2437144bc4a34a81
# Parent  e59d68082664eac319f17e4584cad24cc2c1a153
RLG-Web server: code cleanup.

Delete some TermSession code left over from the first attempt at
Websockets.  Also don't bother logging the disconnection of watchers
after the game has ended.

diff -r e59d68082664 -r f34a286c51bd rlgwebd.js
--- a/rlgwebd.js	Fri Jul 13 08:39:39 2012 -0700
+++ b/rlgwebd.js	Fri Jul 13 08:52:17 2012 -0700
@@ -131,8 +131,6 @@
    * with a complete screen. */
   this.framebuf = new Buffer(1024);
   this.frameoff = 0;
-  /* List of WebSockets watching the game. */
-  this.watchsocks = [];
   logins[lkey].sessions.push(this.sessid);
   /* END setup */
   function ttyrec_chunk(datastr) {
@@ -171,21 +169,6 @@
   this.write = function(data) {
     this.term.write(data);
   };
-  // WebSocket watchers.
-  this.addWS = function (conn) {
-    this.watchsocks.push(conn);
-  };
-  this.removeWS = function (conn) {
-    var i = this.watchsocks.indexOf(conn);
-    if (i >= 0) {
-      if (conn.connected)
-        conn.close();
-      this.watchsocks.splice(i, 1);
-      return true;
-    }
-    else
-      return false;
-  };
   // Teardown.
   this.term.on("exit", function () {
     fs.unlink(ss.lock);
@@ -388,7 +371,8 @@
   conn.on('close', function(code, desc) {
     session.removeListener('data', dataH);
     session.removeListener('exit', exitH);
-    tslog("A WebSocket watcher has left game %d", session.sessid);
+    if (session.sessid in sessions)
+      tslog("A WebSocket watcher has left game %d", session.sessid);
   });
   conn.sendUTF(JSON.stringify({
             "t": "w", "w": session.w, "h": session.h,