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annotate mod_stanza_counter/mod_stanza_counter_http.lua @ 460:9bb9343f3c7a

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mod_component_guard: made module global, refactored init.
author Marco Cirillo <maranda@lightwitch.org>
date Mon, 24 Oct 2011 00:20:51 +0000
parents 78a2a6b2bea3
children d4adda950546
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1 -- (C) 2011, Marco Cirillo (LW.Org)
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2 -- Exposes stats on HTTP for the stanza counter module.
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3
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4 module:set_global()
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5
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6 local ports = module:get_option_array("stanza_counter_http_ports" or {{ port = 5280 }})
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7
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8 local httpserver = require "net.httpserver"
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9
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10 -- http handlers
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11
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12 local r_200 = "\n<html>\n<head>\n<title>Prosody's Stanza Counter</title>\n<meta name=\"robots\" content=\"noindex, nofollow\" />\n</head>\n\n<body>\n<h3>Incoming and Outgoing stanzas divided per type</h3>\n<p><strong>Incoming IQs</strong>: %d<br/>\n<strong>Outgoing IQs</strong>: %d<br/>\n<strong>Incoming Messages</strong>: %d<br/>\n<strong>Outgoing Messages</strong>: %d<br/>\n<strong>Incoming Presences</strong>: %d<br/>\n<strong>Outgoing Presences</strong>: %d<p>\n</body>\n\n</html>\n"
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13
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14 local r_err = "\n<html>\n<head>\n<title>Prosody's Stanza Counter - Error %s</title>\n<meta name=\"robots\" content=\"noindex, nofollow\" />\n</head>\n\n<body>\n<h3>%s</h3>\n</body>\n\n</html>\n"
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15
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16 local function res(code, r, h)
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17 local response = {
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18 status = code;
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19 body = r;
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20 }
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21
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22 if h then response.headers = h; end
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23 return response
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24 end
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25
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26 local function req(method, body, request)
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27 if not prosody.stanza_counter then
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28 local err500 = r_err:format("500", "Stats not found, is the counter module loaded?")
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29 return res(500, err500) end
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30 if method == "GET" then
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31 local forge_res = r_200:format(prosody.stanza_counter.iq["incoming"],
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32 prosody.stanza_counter.iq["outgoing"],
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33 prosody.stanza_counter.message["incoming"],
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34 prosody.stanza_counter.message["outgoing"],
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35 prosody.stanza_counter.presence["incoming"],
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36 prosody.stanza_counter.presence["outgoing"]);
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37 return res(200, forge_res)
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38 else
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39 local err405 = r_err:format("405", "Only GET is supported")
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40 return res(405, err405, {["Allow"] = "GET"})
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41 end
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42 end
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43
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44 -- initialization.
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45 -- init http interface
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46 local function setup()
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47 httpserver.new_from_config(ports, req, { base = "stanza-counter" })
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48 end
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49
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50 -- hook server started
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51 module:hook("server-started", setup)