Sat, 28 Nov 2009 22:25:54 +0000
plugins.bind: Add plugin
0 | 1 | |
2 | ||
3 | local server = require "server"; | |
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4 | local events = require "events"; |
0 | 5 | |
6 | module("verse", package.seeall); | |
7 | local verse = _M; | |
8 | ||
9 | local stream = {}; | |
10 | stream.__index = stream; | |
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11 | stream_mt = stream; |
0 | 12 | |
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13 | verse.plugins = {}; |
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14 | |
0 | 15 | function verse.new() |
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16 | local t = {}; |
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17 | t.id = tostring(t):match("%x*$"); |
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18 | t.logger = logger.init(t.id); |
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19 | t.events = events.new(); |
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20 | return setmetatable(t, stream); |
0 | 21 | end |
22 | ||
23 | function verse.loop() | |
24 | return server.loop(); | |
25 | end | |
26 | ||
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27 | function stream:connect(connect_host, connect_port) |
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28 | connect_host = connect_host or "localhost"; |
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29 | connect_port = tonumber(connect_port) or 5222; |
0 | 30 | |
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31 | -- Create and initiate connection |
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32 | local conn = socket.tcp() |
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33 | conn:settimeout(0); |
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34 | local success, err = conn:connect(connect_host, connect_port); |
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35 | |
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36 | if not success and err ~= "timeout" then |
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37 | self:warn("connect() to %s:%d failed: %s", connect_host, connect_port, err); |
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38 | return false, err; |
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39 | end |
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40 | |
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41 | --local conn, err = server.addclient(self.connect_host or self.host, tonumber(self.connect_port) or 5222, new_listener(self), "*a"); |
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42 | local conn = server.wrapclient(conn, connect_host, connect_port, new_listener(self), "*a"); --, hosts[from_host].ssl_ctx, false ); |
0 | 43 | if not conn then |
44 | return nil, err; | |
45 | end | |
46 | ||
47 | self.conn = conn; | |
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48 | local w, t = conn.write, tostring; |
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49 | self.send = function (_, data) return w(t(data)); end |
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50 | end |
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51 | |
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52 | -- Logging functions |
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53 | function stream:debug(...) |
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54 | return self.logger("debug", ...); |
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55 | end |
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56 | |
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57 | function stream:warn(...) |
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58 | return self.logger("warn", ...); |
0 | 59 | end |
60 | ||
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61 | function stream:error(...) |
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62 | return self.logger("error", ...); |
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63 | end |
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64 | |
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65 | -- Event handling |
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66 | function stream:event(name, ...) |
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67 | self:debug("Firing event: "..tostring(name)); |
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68 | return self.events.fire_event(name, ...); |
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69 | end |
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70 | |
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71 | function stream:hook(name, callback) |
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72 | return self.events.add_handler(name, callback); |
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73 | end |
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74 | |
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75 | function stream:add_plugin(name) |
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76 | if require("verse.plugins."..name) then |
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77 | local ok, err = verse.plugins[name](self); |
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78 | if ok then |
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79 | self:debug("Loaded %s plugin", name); |
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80 | else |
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81 | self:warn("Failed to load %s plugin: %s", name, err); |
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82 | end |
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83 | end |
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84 | return self; |
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85 | end |
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86 | |
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87 | -- Listener factory |
0 | 88 | function new_listener(stream) |
89 | local conn_listener = {}; | |
90 | ||
91 | function conn_listener.incoming(conn, data) | |
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92 | stream:debug("Data"); |
0 | 93 | if not stream.connected then |
94 | stream.connected = true; | |
95 | stream.send = function (stream, data) stream:debug("Sending data: "..tostring(data)); return conn.write(tostring(data)); end; | |
96 | stream:event("connected"); | |
97 | end | |
98 | if data then | |
99 | stream:event("incoming-raw", data); | |
100 | end | |
101 | end | |
102 | ||
103 | function conn_listener.disconnect(conn, err) | |
104 | stream.connected = false; | |
105 | stream:event("disconnected", { reason = err }); | |
106 | end | |
107 | ||
108 | return conn_listener; | |
109 | end | |
110 | ||
111 | ||
112 | local log = require "util.logger".init("verse"); | |
113 | ||
114 | return verse; |