warden/rlgwebd
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Replace taking over games with forced saves.

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Instead of reusing the id, just SIGHUP the game process.  This works
whether it is using polling, WebSockets, or dgamelaunch.
This commit is contained in:
John "Elwin" Edwards 2012-07-15 22:33:44 -07:00
parent a847191450
commit a0be18657b
2 changed files with 84 additions and 5 deletions
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39
rlgwebd.js
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@ -896,6 +896,42 @@ function endgame(client, res) {
return;
}
/* Stops a running game if the request has the proper key. */
function stopgame(res, formdata) {
if (!("key" in formdata) || !(formdata["key"] in logins)) {
sendError(res, 1);
return;
}
var pname = logins[formdata["key"]].name;
if (!("g" in formdata) || !(formdata["g"] in games)) {
sendError(res, 2, "No such game.");
return;
}
var gname = formdata["g"];
function checkback(err, fname) {
if (!fname) {
sendError(res, 7);
return;
}
var fullfile = path.join("/dgldir/inprogress-" + gname, fname);
fs.readFile(fullfile, "utf8", function(err, fdata) {
if (err) {
sendError(res, 7);
return;
}
var pid = parseInt(fdata.split('\n')[0], 10);
process.kill(pid, 'SIGHUP');
/* The response doesn't mean that the game is gone. The only way
* to make sure a dgamelaunch-supervised game is over would be to
* poll fname until it disappears. */
res.writeHead(200, {'Content-Type': 'application/json'});
res.write(JSON.stringify({"t": "q"}));
res.end();
});
}
checkprogress(pname, games[gname], checkback, []);
}
function findClient(formdata, playersOnly) {
if (typeof(formdata) != "object")
return null;
@ -1125,6 +1161,9 @@ function webHandler(req, res) {
else if (target == "/watch") {
watch(req, res, formdata);
}
else if (target == "/quit") {
stopgame(res, formdata);
}
else {
res.writeHead(405, resheaders);
res.end();