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57a9cf5f4259
net/multiplex_listener.lua

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net/multiplex_listener.lua @ 3331:57a9cf5f4259

util.filters: Add newline at end of file
author Matthew Wild <mwild1@gmail.com>
date Thu, 08 Jul 2010 14:08:27 +0100
parent 3138:d6151c9a6f7e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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f8d002090cea multiplex_listener: Initial commit. Multiple protocols on a single port.
Waqas Hussain <waqas20@gmail.com>
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1
f8d002090cea multiplex_listener: Initial commit. Multiple protocols on a single port.
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2 local connlisteners_register = require "net.connlisteners".register;
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3 local connlisteners_get = require "net.connlisteners".get;
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5 local httpserver_listener = connlisteners_get("httpserver");
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6 local xmppserver_listener = connlisteners_get("xmppserver");
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7 local xmppclient_listener = connlisteners_get("xmppclient");
f8d002090cea multiplex_listener: Initial commit. Multiple protocols on a single port.
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8 local xmppcomponent_listener = connlisteners_get("xmppcomponent");
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10 local server = { default_mode = "*a" };
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12 local buffer = {};
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14 function server.onincoming(conn, data)
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15 if not data then return; end
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16 local buf = buffer[conn];
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17 buffer[conn] = nil;
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18 buf = buf and buf..data or data;
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19 if buf:match("^[a-zA-Z]") then
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20 local listener = httpserver_listener;
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21 conn:setlistener(listener);
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22 local onconnect = listener.onconnect;
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23 if onconnect then onconnect(conn) end
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24 listener.onincoming(conn, buf);
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25 elseif buf:match(">") then
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26 local listener;
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27 local xmlns = buf:match("%sxmlns%s*=%s*['\"]([^'\"]*)");
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28 if xmlns == "jabber:server" then
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29 listener = xmppserver_listener;
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30 elseif xmlns == "jabber:component:accept" then
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31 listener = xmppcomponent_listener;
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32 else
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33 listener = xmppclient_listener;
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34 end
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35 conn:setlistener(listener);
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36 local onconnect = listener.onconnect;
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37 if onconnect then onconnect(conn) end
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Waqas Hussain <waqas20@gmail.com>
parents:
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38 listener.onincoming(conn, buf);
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39 elseif #buf > 1024 then
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40 conn:close();
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41 else
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Waqas Hussain <waqas20@gmail.com>
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42 buffer[conn] = buf;
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43 end
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44 end
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Waqas Hussain <waqas20@gmail.com>
parents:
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45
f8d002090cea multiplex_listener: Initial commit. Multiple protocols on a single port.
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46 function server.ondisconnect(conn, err)
f8d002090cea multiplex_listener: Initial commit. Multiple protocols on a single port.
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47 buffer[conn] = nil; -- warn if no buffer?
f8d002090cea multiplex_listener: Initial commit. Multiple protocols on a single port.
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48 end
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Waqas Hussain <waqas20@gmail.com>
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49
f8d002090cea multiplex_listener: Initial commit. Multiple protocols on a single port.
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50 connlisteners_register("multiplex", server);