Software / code / verse
Annotate
init.lua @ 4:0ef21511c7ff
Log debug message when firing an event
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Sat, 28 Nov 2009 22:22:51 +0000 |
| parent | 3:372ddb5900d3 |
| child | 16:13444ae6e3c4 |
| rev | line source |
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| 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; |
