X-Git-Url: https://jasonwoof.com/gitweb/?p=peach-cgt.git;a=blobdiff_plain;f=server.coffee;h=e20223d04123e113f9ec63d61d0c6ec2cd1055b5;hp=196a0b844f479b296b2edf6f5c3c15595ec41314;hb=HEAD;hpb=b9a8e790c3c7c29aac036cef282d61d502306ebd

diff --git a/server.coffee b/server.coffee
index 196a0b8..e20223d 100644
--- a/server.coffee
+++ b/server.coffee
@@ -30,6 +30,7 @@ max_game_idle = 3 * 60 * 60 * 1000 # three hours (in miliseconds)
 
 # timeout function with args in convenient order
 timeout = (ms, func) -> setTimeout func, ms
+interval = (ms, func) -> setInterval func, ms
 
 now_s = ->
 	d = new Date()
@@ -143,10 +144,10 @@ get_handler = (args, out, request, url_parts) ->
 		return
 
 	game = games[args.game]
+	out.writeHead 200, 'Content-Type': 'text/javascript'
 
 	waiter = games["#{args.agent}_waiter"]
 	if waiter?
-		waiter.writeHead 200, 'Content-Type': 'text/javascript'
 		waiter.end '[]'
 
 	game["#{args.agent}_waiter"] = out
@@ -211,14 +212,12 @@ answer_now = (game) ->
 		queue = game.p1_queue
 		game.p1_waiter = false
 		game.p1_queue = []
-		waiter.writeHead 200, 'Content-Type': 'text/javascript'
 		waiter.end JSON.stringify queue
 	if game.p2_waiter and game.p2_queue.length
 		waiter = game.p2_waiter
 		queue = game.p2_queue
 		game.p2_waiter = false
 		game.p2_queue = []
-		waiter.writeHead 200, 'Content-Type': 'text/javascript'
 		waiter.end JSON.stringify queue
 
 # this marks a game as "dirty" and makes sure there's exactly one timeout
@@ -267,6 +266,15 @@ new_game = (slug) ->
 
 	return game
 
+long_poll_keepalive = ->
+	for slug, g of games
+		if g.p1_waiter? and g.p1_waiter isnt false
+			g.p1_waiter.write '\n'
+		if g.p2_waiter? and g.p2_waiter isnt false
+			g.p2_waiter.write '\n'
+
+interval 12000, long_poll_keepalive
+
 http_server = http.createServer (req, res) ->
 	url_parts = url.parse req.url, true
 	if url_parts.query is undefined
@@ -282,7 +290,7 @@ http_server = http.createServer (req, res) ->
 	else if rel_path.substr(rel_path.length - 3) is '.js'
 		res.writeHead 200, 'Content-Type': 'text/javascript'
 		return js_handler url_parts.query, res, req, url_parts
-	else if rel_path.substr(rel_path.length - 4) is '/set'
+	else if rel_path is 'set'
 		data = ''
 		req.on 'data', (chunk) ->
 			data += chunk
@@ -293,7 +301,7 @@ http_server = http.createServer (req, res) ->
 				query[key] = parg
 			return set_handler query, res, req, url_parts
 		return
-	else if rel_path.substr(rel_path.length - 4) is '/get'
+	else if rel_path is 'get'
 		return get_handler url_parts.query, res, req, url_parts
 	else if rel_path.substr(rel_path.length - 4) is '.ico'
 		res.writeHead 404