5 querystring = require 'querystring'
8 coffee = require 'coffee-script'
9 model = require './common.coffee'
13 # timeout function with args in convenient order
14 timeout = (ms, func) -> setTimeout func, ms
16 css_handler = (args, out, request, url_parts) ->
17 fs.readFile 'style.less', 'utf8', (err, data) ->
19 return out.end 'Server failed to read style.less'
20 less.render data, (err, css) ->
22 return out.end "Server failed to make css: #{err}"
25 js_handler = (args, out, request, url_parts) ->
26 basename = url_parts.pathname.substr 1, (url_parts.pathname.length - 4)
27 if basename is 'client'
28 filename = 'client.coffee'
29 else if basename is 'common'
30 filename = 'common.coffee'
32 error = "Unknown js basename: #{basename}"
37 fs.readFile filename, 'utf8', (err, data) ->
39 return out.end "Server failed to read #{filename}"
40 out.end coffee.compile data
42 html_handler = (args, out, request, url_parts) ->
43 fs.readFile 'index.html', 'utf8', (err, data) ->
45 return out.end 'Server failed to read index.html'
48 clean_pathname_regex = new RegExp('[^a-zA-Z/_.-]')
49 clean_pathname_regex2 = new RegExp('/[.]')
50 clean_pathname_regex3 = new RegExp('^[.-]')
51 clean_pathname = (str) ->
52 str = str.replace clean_pathname_regex, '_'
53 str = str.replace clean_pathname_regex2, '/_'
54 return str.replace clean_pathname_regex3, '_'
56 # serve javascript files from within /usr/share/javascript
57 javascript_handler = (args, out, request, url_parts) ->
58 filename = clean_pathname "/usr/share/#{url_parts.pathname}"
59 fs.readFile filename, 'utf8', (err, data) ->
62 return out.end "Server failed to read #{filename}"
63 out.writeHead 200, 'Content-Type': 'text/javascript'
67 get_handler = (args, out, request, url_parts) ->
68 unless args.game?.length
69 out.writeHead 404, "Content-Type": 'text/plain'
70 out.end 'Missing (or empty) "game" argument'
73 unless args.agent is 'p1' or args.agent is 'p2'
74 out.writeHead 404, "Content-Type": 'text/plain'
75 out.end '"agent" argument must be set to p1 or p2'
78 unless games[args.game]?
79 out.writeHead 404, "Content-Type": 'text/plain'
80 out.end 'Game not found'
83 game = games[args.game]
85 waiter = games["#{args.agent}_waiter"]
87 waiter.writeHead 200, 'Content-Type': 'text/javascript'
90 game["#{args.agent}_waiter"] = out
92 answer_soon game # in case there's something queued already
94 set_handler = (args, out, request, url_parts) ->
95 unless args.game?.length
96 out.writeHead 404, "Content-Type": 'text/plain'
97 out.end 'Missing (or empty) "game" argument'
100 unless args.agent is 'p1' or args.agent is 'p2'
101 out.writeHead 404, "Content-Type": 'text/plain'
102 out.end '"agent" argument must be set to p1 or p2'
105 unless args.messages?
106 out.writeHead 404, "Content-Type": 'text/plain'
107 out.end '"messages" argument must be set'
110 unless games[args.game]?
111 out.writeHead 404, "Content-Type": 'text/plain'
112 out.end 'Game not found'
115 game = games[args.game]
117 # FIXME add error checking (json validity at least)
118 game.process_messages JSON.parse args.messages
120 out.writeHead 200, "Content-Type": 'text/plain'
121 out.end '{"status":0,"text_status":"Success"}'
123 # don't call this directly, call answer_soon instead
124 answer_now = (game) ->
125 if game.p1_waiter and game.p1_queue.length
126 waiter = game.p1_waiter
127 queue = game.p1_queue
128 game.p1_waiter = false
130 waiter.writeHead 200, 'Content-Type': 'text/javascript'
131 waiter.end JSON.stringify queue
132 if game.p2_waiter and game.p2_queue.length
133 waiter = game.p2_waiter
134 queue = game.p2_queue
135 game.p2_waiter = false
137 timeout 2000, -> # FIXME remove this delay for player 2 (just here to test lag handling)
138 waiter.writeHead 200, 'Content-Type': 'text/javascript'
139 waiter.end JSON.stringify queue
141 # this marks a game as "dirty" and makes sure there's exactly one timeout
142 # that'll respond to any clients that are waiting, and now have messages.
143 answer_soon = (game) ->
144 unless game.replier_id
145 game.replier_id = timeout 1, ->
146 delete game.replier_id
149 forward_events = (message...) ->
150 unless message[1] is 'p1'
151 @p1_queue.push message
153 unless message[1] is 'p2'
154 @p2_queue.push message
158 game = games[id] = model.new 'server'
159 game.p1_waiter = false
160 game.p2_waiter = false
164 game.on 'move', (agent, card, x, y, z, pile) ->
165 forward_events.call this, 'move', agent, card, x, y, z, pile
166 game.on 'mark', (agent, card, state) ->
167 forward_events.call this, 'mark', agent, card, state
168 game.on 'flip', (agent, card, state) ->
169 forward_events.call this, 'flip', agent, card, state
170 game.on 'set_cards', (agent, cards) ->
171 forward_events.call this, 'set_cards', agent, cards
172 game.on 'send_state', (agent) ->
175 @p1_queue.push ['set_cards', 'server', @cards]
178 @p2_queue.push ['set_cards', 'server', @cards]
184 test_game = new_game 'test'
186 test_game.set_cards 'server', [
187 { text: "Wildabeast 2/2", x: 220, y: 200, owner: 'p2'}
188 { text: "Boar 2/2", x: 360, y: 200, owner: 'p2', pile: 'p2_discard'}
189 { text: "Angora bunny 1/1", x: 500, y: 200, owner: 'p2'}
190 { text: "Ambulatory Cactus 2/1", x: 660, y: 200, owner: 'p2'}
191 { text: "Ent 0/5", x: 800, y: 200, owner: 'p2'}
192 { text: "Carnivore 2/1", x: 220, y: 420, owner: 'p1'}
193 { text: "Herbivore 1/2", x: 360, y: 420, owner: 'p1'}
194 { text: "Stone Wall 0/10", x: 500, y: 420, owner: 'p1', pile: 'p1_draw', flipped: true}
195 { text: "Log 0/1", x: 660, y: 420, owner: 'p1', pile: 'p1_draw', flipped: true}
196 { text: "Ent 0/5", x: 800, y: 420, owner: 'p1', pile: 'p1_draw', flipped: true}
197 { text: "Barricade 0/10", x: 500, y: 420, owner: 'p1', pile: 'p1_draw', flipped: true}
198 { text: "O(log(n)) 0/1", x: 660, y: 420, owner: 'p1', pile: 'p1_draw', flipped: true}
199 { text: "Fence 0/5", x: 800, y: 420, owner: 'p1', pile: 'p1_draw', flipped: true}
205 http_server = http.createServer (req, res) ->
206 url_parts = url.parse req.url, true
207 if url_parts.query is undefined
210 rel_path = url_parts.pathname.substr 1
212 if rel_path.substr(0, 11) is 'javascript/'
213 return javascript_handler url_parts.query, res, req, url_parts
214 else if rel_path.substr(rel_path.length - 4) is '.css'
215 res.writeHead 200, 'Content-Type': 'text/css'
216 return css_handler url_parts.query, res, req, url_parts
217 else if rel_path.substr(rel_path.length - 3) is '.js'
218 res.writeHead 200, 'Content-Type': 'text/javascript'
219 return js_handler url_parts.query, res, req, url_parts
220 else if rel_path.substr(rel_path.length - 4) is '/set'
222 req.on 'data', (chunk) ->
225 query = url_parts.query
226 post_args = querystring.parse data
227 for key, parg of post_args
229 return set_handler query, res, req, url_parts
230 else if rel_path.substr(rel_path.length - 4) is '/get'
231 return get_handler url_parts.query, res, req, url_parts
232 else if rel_path.substr(rel_path.length - 4) is '.ico'
236 return html_handler url_parts.query, res, req, url_parts
238 http_server.listen listen_port, "127.0.0.1"
239 console.log "Server running at http://127.0.0.1:#{listen_port}/"