Software / code / verse
Annotate
init.lua @ 23:33e346283135
verse: Have verse.new() accept a prototype table on which to base the connection
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Fri, 04 Dec 2009 03:28:40 +0000 |
| parent | 20:972066e06f4c |
| child | 30:9c96318913f7 |
| rev | line source |
|---|---|
| 0 | 1 |
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2 -- Use LuaRocks if available |
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3 pcall(require, "luarocks.require"); |
| 0 | 4 |
| 5 local server = require "server"; | |
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6 local events = require "events"; |
| 0 | 7 |
| 8 module("verse", package.seeall); | |
| 9 local verse = _M; | |
| 10 | |
| 11 local stream = {}; | |
| 12 stream.__index = stream; | |
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13 stream_mt = stream; |
| 0 | 14 |
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15 verse.plugins = {}; |
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16 |
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23
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17 function verse.new(base) |
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18 local t = base or {}; |
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19 t.id = tostring(t):match("%x*$"); |
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20 t.logger = logger.init(t.id); |
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21 t.events = events.new(); |
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22 return setmetatable(t, stream); |
| 0 | 23 end |
| 24 | |
| 25 function verse.loop() | |
| 26 return server.loop(); | |
| 27 end | |
| 28 | |
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29 function stream:connect(connect_host, connect_port) |
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30 connect_host = connect_host or "localhost"; |
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31 connect_port = tonumber(connect_port) or 5222; |
| 0 | 32 |
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33 -- Create and initiate connection |
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34 local conn = socket.tcp() |
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35 conn:settimeout(0); |
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36 local success, err = conn:connect(connect_host, connect_port); |
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37 |
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38 if not success and err ~= "timeout" then |
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39 self:warn("connect() to %s:%d failed: %s", connect_host, connect_port, err); |
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40 return false, err; |
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41 end |
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42 |
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43 --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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44 local conn = server.wrapclient(conn, connect_host, connect_port, new_listener(self), "*a"); --, hosts[from_host].ssl_ctx, false ); |
| 0 | 45 if not conn then |
| 46 return nil, err; | |
| 47 end | |
| 48 | |
| 49 self.conn = conn; | |
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50 local w, t = conn.write, tostring; |
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51 self.send = function (_, data) return w(conn, t(data)); end |
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52 end |
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53 |
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54 -- Logging functions |
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55 function stream:debug(...) |
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56 return self.logger("debug", ...); |
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57 end |
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58 |
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59 function stream:warn(...) |
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60 return self.logger("warn", ...); |
| 0 | 61 end |
| 62 | |
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63 function stream:error(...) |
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64 return self.logger("error", ...); |
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65 end |
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66 |
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67 -- Event handling |
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68 function stream:event(name, ...) |
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69 self:debug("Firing event: "..tostring(name)); |
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70 return self.events.fire_event(name, ...); |
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71 end |
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72 |
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73 function stream:hook(name, ...) |
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74 return self.events.add_handler(name, ...); |
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75 end |
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76 |
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77 function stream:add_plugin(name) |
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78 if require("verse.plugins."..name) then |
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79 local ok, err = verse.plugins[name](self); |
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80 if ok then |
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81 self:debug("Loaded %s plugin", name); |
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82 else |
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83 self:warn("Failed to load %s plugin: %s", name, err); |
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84 end |
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85 end |
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86 return self; |
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87 end |
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88 |
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89 -- Listener factory |
| 0 | 90 function new_listener(stream) |
| 91 local conn_listener = {}; | |
| 92 | |
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93 function conn_listener.onincoming(conn, data) |
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94 stream:debug("Data"); |
| 0 | 95 if not stream.connected then |
| 96 stream.connected = true; | |
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97 stream.send = function (stream, data) stream:debug("Sending data: "..tostring(data)); return conn:write(tostring(data)); end; |
| 0 | 98 stream:event("connected"); |
| 99 end | |
| 100 if data then | |
| 101 stream:event("incoming-raw", data); | |
| 102 end | |
| 103 end | |
| 104 | |
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105 function conn_listener.ondisconnect(conn, err) |
| 0 | 106 stream.connected = false; |
| 107 stream:event("disconnected", { reason = err }); | |
| 108 end | |
| 109 | |
| 110 return conn_listener; | |
| 111 end | |
| 112 | |
| 113 | |
| 114 local log = require "util.logger".init("verse"); | |
| 115 | |
| 116 return verse; |
