1 | package cf; |
1 | package cf; |
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2 | |
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3 | use utf8; |
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4 | use strict; |
2 | |
5 | |
3 | use Symbol; |
6 | use Symbol; |
4 | use List::Util; |
7 | use List::Util; |
5 | use Storable; |
8 | use Storable; |
6 | use Opcode; |
9 | use Opcode; |
7 | use Safe; |
10 | use Safe; |
8 | use Safe::Hole; |
11 | use Safe::Hole; |
9 | |
12 | |
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13 | use Coro 3.3; |
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14 | use Coro::Event; |
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15 | use Coro::Timer; |
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16 | use Coro::Signal; |
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17 | use Coro::Semaphore; |
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18 | use Coro::AIO; |
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19 | |
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20 | use Digest::MD5; |
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21 | use Fcntl; |
10 | use IO::AIO (); |
22 | use IO::AIO 2.31 (); |
11 | use YAML::Syck (); |
23 | use YAML::Syck (); |
12 | use Time::HiRes; |
24 | use Time::HiRes; |
13 | use Event; |
25 | |
14 | $Event::Eval = 1; # no idea why this is required, but it is |
26 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
15 | |
27 | |
16 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
28 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
17 | $YAML::Syck::ImplicitUnicode = 1; |
29 | $YAML::Syck::ImplicitUnicode = 1; |
18 | |
30 | |
19 | use strict; |
31 | $Coro::main->prio (2); # run main coroutine ("the server") with very high priority |
20 | |
32 | |
21 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
22 | |
34 | |
23 | our %COMMAND = (); |
35 | our %COMMAND = (); |
24 | our %COMMAND_TIME = (); |
36 | our %COMMAND_TIME = (); |
25 | our %EXTCMD = (); |
37 | our %EXTCMD = (); |
26 | |
38 | |
27 | _init_vars; |
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28 | |
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29 | our @EVENT; |
39 | our @EVENT; |
30 | our $LIBDIR = datadir . "/ext"; |
40 | our $LIBDIR = datadir . "/ext"; |
31 | |
41 | |
32 | our $TICK = MAX_TIME * 1e-6; |
42 | our $TICK = MAX_TIME * 1e-6; |
33 | our $TICK_WATCHER; |
43 | our $TICK_WATCHER; |
34 | our $NEXT_TICK; |
44 | our $NEXT_TICK; |
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45 | our $NOW; |
35 | |
46 | |
36 | our %CFG; |
47 | our %CFG; |
37 | |
48 | |
38 | our $UPTIME; $UPTIME ||= time; |
49 | our $UPTIME; $UPTIME ||= time; |
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50 | our $RUNTIME; |
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51 | |
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52 | our %MAP; # all maps |
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53 | our $LINK_MAP; # the special {link} map |
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54 | our $FREEZE; |
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55 | our $RANDOM_MAPS = cf::localdir . "/random"; |
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56 | our %EXT_CORO; |
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57 | |
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58 | binmode STDOUT; |
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59 | binmode STDERR; |
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60 | |
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61 | # read virtual server time, if available |
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62 | unless ($RUNTIME || !-e cf::localdir . "/runtime") { |
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63 | open my $fh, "<", cf::localdir . "/runtime" |
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64 | or die "unable to read runtime file: $!"; |
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65 | $RUNTIME = <$fh> + 0.; |
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66 | } |
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67 | |
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68 | mkdir cf::localdir; |
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69 | mkdir cf::localdir . "/" . cf::playerdir; |
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70 | mkdir cf::localdir . "/" . cf::tmpdir; |
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71 | mkdir cf::localdir . "/" . cf::uniquedir; |
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72 | mkdir $RANDOM_MAPS; |
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73 | |
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74 | # a special map that is always available |
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75 | our $LINK_MAP; |
39 | |
76 | |
40 | ############################################################################# |
77 | ############################################################################# |
41 | |
78 | |
42 | =head2 GLOBAL VARIABLES |
79 | =head2 GLOBAL VARIABLES |
43 | |
80 | |
44 | =over 4 |
81 | =over 4 |
45 | |
82 | |
46 | =item $cf::UPTIME |
83 | =item $cf::UPTIME |
47 | |
84 | |
48 | The timestamp of the server start (so not actually an uptime). |
85 | The timestamp of the server start (so not actually an uptime). |
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86 | |
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87 | =item $cf::RUNTIME |
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88 | |
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89 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
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90 | every server tick. |
49 | |
91 | |
50 | =item $cf::LIBDIR |
92 | =item $cf::LIBDIR |
51 | |
93 | |
52 | The perl library directory, where extensions and cf-specific modules can |
94 | The perl library directory, where extensions and cf-specific modules can |
53 | be found. It will be added to C<@INC> automatically. |
95 | be found. It will be added to C<@INC> automatically. |
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96 | |
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97 | =item $cf::NOW |
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98 | |
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99 | The time of the last (current) server tick. |
54 | |
100 | |
55 | =item $cf::TICK |
101 | =item $cf::TICK |
56 | |
102 | |
57 | The interval between server ticks, in seconds. |
103 | The interval between server ticks, in seconds. |
58 | |
104 | |
… | |
… | |
66 | =cut |
112 | =cut |
67 | |
113 | |
68 | BEGIN { |
114 | BEGIN { |
69 | *CORE::GLOBAL::warn = sub { |
115 | *CORE::GLOBAL::warn = sub { |
70 | my $msg = join "", @_; |
116 | my $msg = join "", @_; |
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117 | utf8::encode $msg; |
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118 | |
71 | $msg .= "\n" |
119 | $msg .= "\n" |
72 | unless $msg =~ /\n$/; |
120 | unless $msg =~ /\n$/; |
73 | |
121 | |
74 | print STDERR "cfperl: $msg"; |
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75 | LOG llevError, "cfperl: $msg"; |
122 | LOG llevError, "cfperl: $msg"; |
76 | }; |
123 | }; |
77 | } |
124 | } |
78 | |
125 | |
79 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
126 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
… | |
… | |
84 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
131 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
85 | |
132 | |
86 | # we bless all objects into (empty) derived classes to force a method lookup |
133 | # we bless all objects into (empty) derived classes to force a method lookup |
87 | # within the Safe compartment. |
134 | # within the Safe compartment. |
88 | for my $pkg (qw( |
135 | for my $pkg (qw( |
89 | cf::global |
136 | cf::global cf::attachable |
90 | cf::object cf::object::player |
137 | cf::object cf::object::player |
91 | cf::client cf::player |
138 | cf::client cf::player |
92 | cf::arch cf::living |
139 | cf::arch cf::living |
93 | cf::map cf::party cf::region |
140 | cf::map cf::party cf::region |
94 | )) { |
141 | )) { |
… | |
… | |
132 | sub to_json($) { |
179 | sub to_json($) { |
133 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
180 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
134 | JSON::Syck::Dump $_[0] |
181 | JSON::Syck::Dump $_[0] |
135 | } |
182 | } |
136 | |
183 | |
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184 | =item cf::sync_job { BLOCK } |
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185 | |
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186 | The design of crossfire+ requires that the main coro ($Coro::main) is |
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187 | always able to handle events or runnable, as crossfire+ is only partly |
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188 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
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189 | |
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190 | If it must be done, put the blocking parts into C<sync_job>. This will run |
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191 | the given BLOCK in another coroutine while waiting for the result. The |
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192 | server will be frozen during this time, so the block should either finish |
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193 | fast or be very important. |
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194 | |
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195 | =cut |
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196 | |
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197 | sub sync_job(&) { |
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198 | my ($job) = @_; |
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199 | |
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200 | my $busy = 1; |
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201 | my @res; |
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202 | |
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203 | # TODO: use suspend/resume instead |
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204 | local $FREEZE = 1; |
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205 | |
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206 | my $coro = Coro::async { |
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207 | @res = eval { $job->() }; |
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208 | warn $@ if $@; |
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209 | undef $busy; |
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210 | }; |
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211 | |
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212 | if ($Coro::current == $Coro::main) { |
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213 | $coro->prio (Coro::PRIO_MAX); |
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214 | while ($busy) { |
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215 | Coro::cede_notself; |
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216 | Event::one_event unless Coro::nready; |
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217 | } |
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218 | } else { |
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219 | $coro->join; |
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220 | } |
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221 | |
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222 | wantarray ? @res : $res[0] |
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223 | } |
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224 | |
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225 | =item $coro = cf::coro { BLOCK } |
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226 | |
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227 | Creates and returns a new coro. This coro is automcatially being canceled |
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228 | when the extension calling this is being unloaded. |
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229 | |
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230 | =cut |
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231 | |
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232 | sub coro(&) { |
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233 | my $cb = shift; |
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234 | |
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235 | my $coro; $coro = async { |
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236 | eval { |
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237 | $cb->(); |
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238 | }; |
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239 | warn $@ if $@; |
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240 | }; |
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241 | |
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242 | $coro->on_destroy (sub { |
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243 | delete $EXT_CORO{$coro+0}; |
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244 | }); |
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245 | $EXT_CORO{$coro+0} = $coro; |
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246 | |
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247 | $coro |
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248 | } |
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249 | |
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250 | sub write_runtime { |
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251 | my $runtime = cf::localdir . "/runtime"; |
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252 | |
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253 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
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254 | or return; |
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255 | |
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256 | my $value = $cf::RUNTIME; |
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257 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
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258 | and return; |
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259 | |
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260 | aio_fsync $fh |
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261 | and return; |
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262 | |
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263 | close $fh |
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264 | or return; |
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265 | |
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266 | aio_rename "$runtime~", $runtime |
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267 | and return; |
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268 | |
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269 | 1 |
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270 | } |
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271 | |
137 | =back |
272 | =back |
138 | |
273 | |
139 | =cut |
274 | =cut |
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275 | |
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276 | ############################################################################# |
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277 | |
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278 | package cf::path; |
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279 | |
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280 | sub new { |
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281 | my ($class, $path, $base) = @_; |
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282 | |
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283 | my $self = bless { }, $class; |
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284 | |
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285 | if ($path =~ s{^\?random/}{}) { |
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286 | Coro::AIO::aio_load "$cf::RANDOM_MAPS/$path.meta", my $data; |
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287 | $self->{random} = cf::from_json $data; |
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288 | } else { |
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289 | if ($path =~ s{^~([^/]+)?}{}) { |
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290 | $self->{user_rel} = 1; |
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291 | |
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292 | if (defined $1) { |
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293 | $self->{user} = $1; |
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294 | } elsif ($base =~ m{^~([^/]+)/}) { |
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295 | $self->{user} = $1; |
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296 | } else { |
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297 | warn "cannot resolve user-relative path without user <$path,$base>\n"; |
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298 | } |
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299 | } elsif ($path =~ /^\//) { |
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300 | # already absolute |
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301 | } else { |
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302 | $base =~ s{[^/]+/?$}{}; |
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303 | return $class->new ("$base/$path"); |
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304 | } |
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305 | |
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306 | for ($path) { |
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307 | redo if s{/\.?/}{/}; |
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308 | redo if s{/[^/]+/\.\./}{/}; |
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309 | } |
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310 | } |
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311 | |
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312 | $self->{path} = $path; |
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313 | |
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314 | $self |
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315 | } |
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316 | |
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317 | # the name / primary key / in-game path |
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318 | sub as_string { |
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319 | my ($self) = @_; |
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320 | |
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321 | $self->{user_rel} ? "~$self->{user}$self->{path}" |
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322 | : $self->{random} ? "?random/$self->{path}" |
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323 | : $self->{path} |
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324 | } |
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325 | |
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326 | # the displayed name, this is a one way mapping |
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327 | sub visible_name { |
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328 | my ($self) = @_; |
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329 | |
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330 | # if (my $rmp = $self->{random}) { |
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331 | # # todo: be more intelligent about this |
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332 | # "?random/$rmp->{origin_map}+$rmp->{origin_x}+$rmp->{origin_y}/$rmp->{dungeon_level}" |
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333 | # } else { |
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334 | $self->as_string |
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335 | # } |
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336 | } |
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337 | |
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338 | # escape the /'s in the path |
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339 | sub _escaped_path { |
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340 | # ∕ is U+2215 |
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341 | (my $path = $_[0]{path}) =~ s/\//∕/g; |
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342 | $path |
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343 | } |
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344 | |
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345 | # the original (read-only) location |
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346 | sub load_path { |
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347 | my ($self) = @_; |
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348 | |
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349 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
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350 | } |
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351 | |
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352 | # the temporary/swap location |
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353 | sub save_path { |
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354 | my ($self) = @_; |
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355 | |
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356 | $self->{user_rel} ? sprintf "%s/%s/%s/%s", cf::localdir, cf::playerdir, $self->{user}, $self->_escaped_path |
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357 | : $self->{random} ? sprintf "%s/%s", $RANDOM_MAPS, $self->{path} |
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358 | : sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $self->_escaped_path |
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359 | } |
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360 | |
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361 | # the unique path, might be eq to save_path |
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362 | sub uniq_path { |
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363 | my ($self) = @_; |
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364 | |
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365 | $self->{user_rel} || $self->{random} |
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366 | ? undef |
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367 | : sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $self->_escaped_path |
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368 | } |
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369 | |
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370 | # return random map parameters, or undef |
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371 | sub random_map_params { |
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372 | my ($self) = @_; |
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373 | |
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374 | $self->{random} |
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375 | } |
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376 | |
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377 | # this is somewhat ugly, but style maps do need special treatment |
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378 | sub is_style_map { |
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379 | $_[0]{path} =~ m{^/styles/} |
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380 | } |
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381 | |
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382 | package cf; |
140 | |
383 | |
141 | ############################################################################# |
384 | ############################################################################# |
142 | |
385 | |
143 | =head2 ATTACHABLE OBJECTS |
386 | =head2 ATTACHABLE OBJECTS |
144 | |
387 | |
… | |
… | |
249 | my ($self, $victim) = @_; |
492 | my ($self, $victim) = @_; |
250 | ... |
493 | ... |
251 | } |
494 | } |
252 | } |
495 | } |
253 | |
496 | |
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497 | =item $attachable->valid |
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498 | |
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499 | Just because you have a perl object does not mean that the corresponding |
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500 | C-level object still exists. If you try to access an object that has no |
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501 | valid C counterpart anymore you get an exception at runtime. This method |
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502 | can be used to test for existence of the C object part without causing an |
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503 | exception. |
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504 | |
254 | =cut |
505 | =cut |
255 | |
506 | |
256 | # the following variables are defined in .xs and must not be re-created |
507 | # the following variables are defined in .xs and must not be re-created |
257 | our @CB_GLOBAL = (); # registry for all global events |
508 | our @CB_GLOBAL = (); # registry for all global events |
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509 | our @CB_ATTACHABLE = (); # registry for all attachables |
258 | our @CB_OBJECT = (); # all objects (should not be used except in emergency) |
510 | our @CB_OBJECT = (); # all objects (should not be used except in emergency) |
259 | our @CB_PLAYER = (); |
511 | our @CB_PLAYER = (); |
260 | our @CB_CLIENT = (); |
512 | our @CB_CLIENT = (); |
261 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
513 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
262 | our @CB_MAP = (); |
514 | our @CB_MAP = (); |
263 | |
515 | |
264 | my %attachment; |
516 | my %attachment; |
265 | |
517 | |
266 | sub _attach_cb($$$$) { |
518 | sub _attach_cb($$$$) { |
267 | my ($registry, $event, $prio, $cb) = @_; |
519 | my ($registry, $event, $prio, $cb) = @_; |
… | |
… | |
272 | |
524 | |
273 | @{$registry->[$event]} = sort |
525 | @{$registry->[$event]} = sort |
274 | { $a->[0] cmp $b->[0] } |
526 | { $a->[0] cmp $b->[0] } |
275 | @{$registry->[$event] || []}, $cb; |
527 | @{$registry->[$event] || []}, $cb; |
276 | } |
528 | } |
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529 | |
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530 | # hack |
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531 | my %attachable_klass = map +($_ => 1), KLASS_OBJECT, KLASS_CLIENT, KLASS_PLAYER, KLASS_MAP; |
277 | |
532 | |
278 | # attach handles attaching event callbacks |
533 | # attach handles attaching event callbacks |
279 | # the only thing the caller has to do is pass the correct |
534 | # the only thing the caller has to do is pass the correct |
280 | # registry (== where the callback attaches to). |
535 | # registry (== where the callback attaches to). |
281 | sub _attach { |
536 | sub _attach { |
… | |
… | |
283 | |
538 | |
284 | my $object_type; |
539 | my $object_type; |
285 | my $prio = 0; |
540 | my $prio = 0; |
286 | my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT; |
541 | my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT; |
287 | |
542 | |
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543 | #TODO: get rid of this hack |
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544 | if ($attachable_klass{$klass}) { |
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545 | %cb_id = (%cb_id, map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == KLASS_ATTACHABLE, 0 .. $#EVENT); |
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546 | } |
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547 | |
288 | while (@arg) { |
548 | while (@arg) { |
289 | my $type = shift @arg; |
549 | my $type = shift @arg; |
290 | |
550 | |
291 | if ($type eq "prio") { |
551 | if ($type eq "prio") { |
292 | $prio = shift @arg; |
552 | $prio = shift @arg; |
… | |
… | |
367 | my ($obj, $name) = @_; |
627 | my ($obj, $name) = @_; |
368 | |
628 | |
369 | exists $obj->{_attachment}{$name} |
629 | exists $obj->{_attachment}{$name} |
370 | } |
630 | } |
371 | |
631 | |
372 | for my $klass (qw(GLOBAL OBJECT PLAYER CLIENT MAP)) { |
632 | for my $klass (qw(ATTACHABLE GLOBAL OBJECT PLAYER CLIENT MAP)) { |
373 | eval "#line " . __LINE__ . " 'cf.pm' |
633 | eval "#line " . __LINE__ . " 'cf.pm' |
374 | sub cf::\L$klass\E::_attach_registry { |
634 | sub cf::\L$klass\E::_attach_registry { |
375 | (\\\@CB_$klass, KLASS_$klass) |
635 | (\\\@CB_$klass, KLASS_$klass) |
376 | } |
636 | } |
377 | |
637 | |
… | |
… | |
413 | } |
673 | } |
414 | |
674 | |
415 | 0 |
675 | 0 |
416 | } |
676 | } |
417 | |
677 | |
418 | =item $bool = cf::invoke EVENT_GLOBAL_XXX, ... |
678 | =item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) |
419 | |
679 | |
420 | =item $bool = $object->invoke (EVENT_OBJECT_XXX, ...) |
|
|
421 | |
|
|
422 | =item $bool = $player->invoke (EVENT_PLAYER_XXX, ...) |
|
|
423 | |
|
|
424 | =item $bool = $client->invoke (EVENT_CLIENT_XXX, ...) |
680 | =item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) |
425 | |
681 | |
426 | =item $bool = $map->invoke (EVENT_MAP_XXX, ...) |
|
|
427 | |
|
|
428 | Generate a global/object/player/map-specific event with the given arguments. |
682 | Generate an object-specific event with the given arguments. |
429 | |
683 | |
430 | This API is preliminary (most likely, the EVENT_KLASS_xxx prefix will be |
684 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
431 | removed in future versions), and there is no public API to access override |
685 | removed in future versions), and there is no public API to access override |
432 | results (if you must, access C<@cf::invoke_results> directly). |
686 | results (if you must, access C<@cf::invoke_results> directly). |
433 | |
687 | |
434 | =back |
688 | =back |
435 | |
689 | |
436 | =cut |
690 | =cut |
437 | |
691 | |
438 | ############################################################################# |
692 | ############################################################################# |
439 | |
|
|
440 | =head2 METHODS VALID FOR ALL ATTACHABLE OBJECTS |
|
|
441 | |
|
|
442 | Attachable objects includes objects, players, clients and maps. |
|
|
443 | |
|
|
444 | =over 4 |
|
|
445 | |
|
|
446 | =item $object->valid |
|
|
447 | |
|
|
448 | Just because you have a perl object does not mean that the corresponding |
|
|
449 | C-level object still exists. If you try to access an object that has no |
|
|
450 | valid C counterpart anymore you get an exception at runtime. This method |
|
|
451 | can be used to test for existence of the C object part without causing an |
|
|
452 | exception. |
|
|
453 | |
|
|
454 | =back |
|
|
455 | |
|
|
456 | =cut |
|
|
457 | |
|
|
458 | ############################################################################# |
|
|
459 | # object support |
693 | # object support |
460 | |
694 | |
461 | sub instantiate { |
|
|
462 | my ($obj, $data) = @_; |
|
|
463 | |
|
|
464 | $data = from_json $data; |
|
|
465 | |
|
|
466 | for (@$data) { |
|
|
467 | my ($name, $args) = @$_; |
|
|
468 | |
|
|
469 | $obj->attach ($name, %{$args || {} }); |
|
|
470 | } |
|
|
471 | } |
|
|
472 | |
|
|
473 | # basically do the same as instantiate, without calling instantiate |
|
|
474 | sub reattach { |
695 | sub reattach { |
|
|
696 | # basically do the same as instantiate, without calling instantiate |
475 | my ($obj) = @_; |
697 | my ($obj) = @_; |
|
|
698 | |
476 | my $registry = $obj->registry; |
699 | my $registry = $obj->registry; |
477 | |
700 | |
478 | @$registry = (); |
701 | @$registry = (); |
479 | |
702 | |
480 | delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} || {} }; |
703 | delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} || {} }; |
… | |
… | |
489 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
712 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
490 | } |
713 | } |
491 | } |
714 | } |
492 | } |
715 | } |
493 | |
716 | |
494 | sub object_freezer_save { |
717 | cf::attachable->attach ( |
495 | my ($filename, $rdata, $objs) = @_; |
|
|
496 | |
|
|
497 | if (length $$rdata) { |
|
|
498 | warn sprintf "saving %s (%d,%d)\n", |
|
|
499 | $filename, length $$rdata, scalar @$objs; |
|
|
500 | |
|
|
501 | if (open my $fh, ">:raw", "$filename~") { |
|
|
502 | chmod SAVE_MODE, $fh; |
|
|
503 | syswrite $fh, $$rdata; |
|
|
504 | close $fh; |
|
|
505 | |
|
|
506 | if (@$objs && open my $fh, ">:raw", "$filename.pst~") { |
|
|
507 | chmod SAVE_MODE, $fh; |
|
|
508 | syswrite $fh, Storable::nfreeze { version => 1, objs => $objs }; |
|
|
509 | close $fh; |
|
|
510 | rename "$filename.pst~", "$filename.pst"; |
|
|
511 | } else { |
|
|
512 | unlink "$filename.pst"; |
|
|
513 | } |
|
|
514 | |
|
|
515 | rename "$filename~", $filename; |
|
|
516 | } else { |
|
|
517 | warn "FATAL: $filename~: $!\n"; |
|
|
518 | } |
|
|
519 | } else { |
|
|
520 | unlink $filename; |
|
|
521 | unlink "$filename.pst"; |
|
|
522 | } |
|
|
523 | } |
|
|
524 | |
|
|
525 | sub object_freezer_as_string { |
|
|
526 | my ($rdata, $objs) = @_; |
|
|
527 | |
|
|
528 | use Data::Dumper; |
|
|
529 | |
|
|
530 | $$rdata . Dumper $objs |
|
|
531 | } |
|
|
532 | |
|
|
533 | sub object_thawer_load { |
|
|
534 | my ($filename) = @_; |
|
|
535 | |
|
|
536 | local $/; |
|
|
537 | |
|
|
538 | my $av; |
|
|
539 | |
|
|
540 | #TODO: use sysread etc. |
|
|
541 | if (open my $data, "<:raw:perlio", $filename) { |
|
|
542 | $data = <$data>; |
|
|
543 | if (open my $pst, "<:raw:perlio", "$filename.pst") { |
|
|
544 | $av = eval { (Storable::thaw <$pst>)->{objs} }; |
|
|
545 | } |
|
|
546 | return ($data, $av); |
|
|
547 | } |
|
|
548 | |
|
|
549 | () |
|
|
550 | } |
|
|
551 | |
|
|
552 | cf::object->attach ( |
|
|
553 | prio => -1000000, |
718 | prio => -1000000, |
|
|
719 | on_instantiate => sub { |
|
|
720 | my ($obj, $data) = @_; |
|
|
721 | |
|
|
722 | $data = from_json $data; |
|
|
723 | |
|
|
724 | for (@$data) { |
|
|
725 | my ($name, $args) = @$_; |
|
|
726 | |
|
|
727 | $obj->attach ($name, %{$args || {} }); |
|
|
728 | } |
|
|
729 | }, |
|
|
730 | on_reattach => \&reattach, |
554 | on_clone => sub { |
731 | on_clone => sub { |
555 | my ($src, $dst) = @_; |
732 | my ($src, $dst) = @_; |
556 | |
733 | |
557 | @{$dst->registry} = @{$src->registry}; |
734 | @{$dst->registry} = @{$src->registry}; |
558 | |
735 | |
… | |
… | |
560 | |
737 | |
561 | %{$dst->{_attachment}} = %{$src->{_attachment}} |
738 | %{$dst->{_attachment}} = %{$src->{_attachment}} |
562 | if exists $src->{_attachment}; |
739 | if exists $src->{_attachment}; |
563 | }, |
740 | }, |
564 | ); |
741 | ); |
|
|
742 | |
|
|
743 | sub object_freezer_save { |
|
|
744 | my ($filename, $rdata, $objs) = @_; |
|
|
745 | |
|
|
746 | sync_job { |
|
|
747 | if (length $$rdata) { |
|
|
748 | warn sprintf "saving %s (%d,%d)\n", |
|
|
749 | $filename, length $$rdata, scalar @$objs; |
|
|
750 | |
|
|
751 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
|
|
752 | chmod SAVE_MODE, $fh; |
|
|
753 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
|
|
754 | aio_fsync $fh; |
|
|
755 | close $fh; |
|
|
756 | |
|
|
757 | if (@$objs) { |
|
|
758 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
|
|
759 | chmod SAVE_MODE, $fh; |
|
|
760 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
|
|
761 | aio_write $fh, 0, (length $data), $data, 0; |
|
|
762 | aio_fsync $fh; |
|
|
763 | close $fh; |
|
|
764 | aio_rename "$filename.pst~", "$filename.pst"; |
|
|
765 | } |
|
|
766 | } else { |
|
|
767 | aio_unlink "$filename.pst"; |
|
|
768 | } |
|
|
769 | |
|
|
770 | aio_rename "$filename~", $filename; |
|
|
771 | } else { |
|
|
772 | warn "FATAL: $filename~: $!\n"; |
|
|
773 | } |
|
|
774 | } else { |
|
|
775 | aio_unlink $filename; |
|
|
776 | aio_unlink "$filename.pst"; |
|
|
777 | } |
|
|
778 | } |
|
|
779 | } |
|
|
780 | |
|
|
781 | sub object_freezer_as_string { |
|
|
782 | my ($rdata, $objs) = @_; |
|
|
783 | |
|
|
784 | use Data::Dumper; |
|
|
785 | |
|
|
786 | $$rdata . Dumper $objs |
|
|
787 | } |
|
|
788 | |
|
|
789 | sub object_thawer_load { |
|
|
790 | my ($filename) = @_; |
|
|
791 | |
|
|
792 | my ($data, $av); |
|
|
793 | |
|
|
794 | (aio_load $filename, $data) >= 0 |
|
|
795 | or return; |
|
|
796 | |
|
|
797 | unless (aio_stat "$filename.pst") { |
|
|
798 | (aio_load "$filename.pst", $av) >= 0 |
|
|
799 | or return; |
|
|
800 | $av = eval { (Storable::thaw <$av>)->{objs} }; |
|
|
801 | } |
|
|
802 | |
|
|
803 | return ($data, $av); |
|
|
804 | } |
565 | |
805 | |
566 | ############################################################################# |
806 | ############################################################################# |
567 | # command handling &c |
807 | # command handling &c |
568 | |
808 | |
569 | =item cf::register_command $name => \&callback($ob,$args); |
809 | =item cf::register_command $name => \&callback($ob,$args); |
… | |
… | |
758 | |
998 | |
759 | =head2 CORE EXTENSIONS |
999 | =head2 CORE EXTENSIONS |
760 | |
1000 | |
761 | Functions and methods that extend core crossfire objects. |
1001 | Functions and methods that extend core crossfire objects. |
762 | |
1002 | |
|
|
1003 | =head3 cf::player |
|
|
1004 | |
763 | =over 4 |
1005 | =over 4 |
764 | |
1006 | |
765 | =item cf::player::exists $login |
1007 | =item cf::player::exists $login |
766 | |
1008 | |
767 | Returns true when the given account exists. |
1009 | Returns true when the given account exists. |
… | |
… | |
771 | sub cf::player::exists($) { |
1013 | sub cf::player::exists($) { |
772 | cf::player::find $_[0] |
1014 | cf::player::find $_[0] |
773 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
1015 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
774 | } |
1016 | } |
775 | |
1017 | |
|
|
1018 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
|
|
1019 | |
|
|
1020 | Sends an ext reply to the player. |
|
|
1021 | |
|
|
1022 | =cut |
|
|
1023 | |
|
|
1024 | sub cf::player::ext_reply($$$%) { |
|
|
1025 | my ($self, $id, %msg) = @_; |
|
|
1026 | |
|
|
1027 | $msg{msgid} = $id; |
|
|
1028 | |
|
|
1029 | $self->send ("ext " . to_json \%msg); |
|
|
1030 | } |
|
|
1031 | |
|
|
1032 | =back |
|
|
1033 | |
|
|
1034 | =head3 cf::object::player |
|
|
1035 | |
|
|
1036 | =over 4 |
|
|
1037 | |
776 | =item $player_object->reply ($npc, $msg[, $flags]) |
1038 | =item $player_object->reply ($npc, $msg[, $flags]) |
777 | |
1039 | |
778 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
1040 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
779 | can be C<undef>. Does the right thing when the player is currently in a |
1041 | can be C<undef>. Does the right thing when the player is currently in a |
780 | dialogue with the given NPC character. |
1042 | dialogue with the given NPC character. |
781 | |
1043 | |
782 | =cut |
1044 | =cut |
783 | |
1045 | |
784 | # rough implementation of a future "reply" method that works |
1046 | # rough implementation of a future "reply" method that works |
785 | # with dialog boxes. |
1047 | # with dialog boxes. |
|
|
1048 | #TODO: the first argument must go, split into a $npc->reply_to ( method |
786 | sub cf::object::player::reply($$$;$) { |
1049 | sub cf::object::player::reply($$$;$) { |
787 | my ($self, $npc, $msg, $flags) = @_; |
1050 | my ($self, $npc, $msg, $flags) = @_; |
788 | |
1051 | |
789 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1052 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
790 | |
1053 | |
… | |
… | |
794 | $msg = $npc->name . " says: $msg" if $npc; |
1057 | $msg = $npc->name . " says: $msg" if $npc; |
795 | $self->message ($msg, $flags); |
1058 | $self->message ($msg, $flags); |
796 | } |
1059 | } |
797 | } |
1060 | } |
798 | |
1061 | |
799 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
|
|
800 | |
|
|
801 | Sends an ext reply to the player. |
|
|
802 | |
|
|
803 | =cut |
|
|
804 | |
|
|
805 | sub cf::player::ext_reply($$$%) { |
|
|
806 | my ($self, $id, %msg) = @_; |
|
|
807 | |
|
|
808 | $msg{msgid} = $id; |
|
|
809 | |
|
|
810 | $self->send ("ext " . to_json \%msg); |
|
|
811 | } |
|
|
812 | |
|
|
813 | =item $player_object->may ("access") |
1062 | =item $player_object->may ("access") |
814 | |
1063 | |
815 | Returns wether the given player is authorized to access resource "access" |
1064 | Returns wether the given player is authorized to access resource "access" |
816 | (e.g. "command_wizcast"). |
1065 | (e.g. "command_wizcast"). |
817 | |
1066 | |
… | |
… | |
824 | (ref $cf::CFG{"may_$access"} |
1073 | (ref $cf::CFG{"may_$access"} |
825 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
1074 | ? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}} |
826 | : $cf::CFG{"may_$access"}) |
1075 | : $cf::CFG{"may_$access"}) |
827 | } |
1076 | } |
828 | |
1077 | |
829 | =cut |
1078 | =head3 cf::client |
830 | |
1079 | |
831 | ############################################################################# |
1080 | =over 4 |
|
|
1081 | |
|
|
1082 | =item $client->send_drawinfo ($text, $flags) |
|
|
1083 | |
|
|
1084 | Sends a drawinfo packet to the client. Circumvents output buffering so |
|
|
1085 | should not be used under normal circumstances. |
|
|
1086 | |
|
|
1087 | =cut |
|
|
1088 | |
|
|
1089 | sub cf::client::send_drawinfo { |
|
|
1090 | my ($self, $text, $flags) = @_; |
|
|
1091 | |
|
|
1092 | utf8::encode $text; |
|
|
1093 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
|
|
1094 | } |
|
|
1095 | |
|
|
1096 | |
|
|
1097 | =item $success = $client->query ($flags, "text", \&cb) |
|
|
1098 | |
|
|
1099 | Queues a query to the client, calling the given callback with |
|
|
1100 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
|
|
1101 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
|
|
1102 | |
|
|
1103 | Queries can fail, so check the return code. Or don't, as queries will become |
|
|
1104 | reliable at some point in the future. |
|
|
1105 | |
|
|
1106 | =cut |
|
|
1107 | |
|
|
1108 | sub cf::client::query { |
|
|
1109 | my ($self, $flags, $text, $cb) = @_; |
|
|
1110 | |
|
|
1111 | return unless $self->state == ST_PLAYING |
|
|
1112 | || $self->state == ST_SETUP |
|
|
1113 | || $self->state == ST_CUSTOM; |
|
|
1114 | |
|
|
1115 | $self->state (ST_CUSTOM); |
|
|
1116 | |
|
|
1117 | utf8::encode $text; |
|
|
1118 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
|
|
1119 | |
|
|
1120 | $self->send_packet ($self->{query_queue}[0][0]) |
|
|
1121 | if @{ $self->{query_queue} } == 1; |
|
|
1122 | } |
|
|
1123 | |
|
|
1124 | cf::client->attach ( |
|
|
1125 | on_reply => sub { |
|
|
1126 | my ($ns, $msg) = @_; |
|
|
1127 | |
|
|
1128 | # this weird shuffling is so that direct followup queries |
|
|
1129 | # get handled first |
|
|
1130 | my $queue = delete $ns->{query_queue}; |
|
|
1131 | |
|
|
1132 | (shift @$queue)->[1]->($msg); |
|
|
1133 | |
|
|
1134 | push @{ $ns->{query_queue} }, @$queue; |
|
|
1135 | |
|
|
1136 | if (@{ $ns->{query_queue} } == @$queue) { |
|
|
1137 | if (@$queue) { |
|
|
1138 | $ns->send_packet ($ns->{query_queue}[0][0]); |
|
|
1139 | } else { |
|
|
1140 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
|
|
1141 | } |
|
|
1142 | } |
|
|
1143 | }, |
|
|
1144 | ); |
|
|
1145 | |
|
|
1146 | =item $client->coro (\&cb) |
|
|
1147 | |
|
|
1148 | Create a new coroutine, running the specified callback. The coroutine will |
|
|
1149 | be automatically cancelled when the client gets destroyed (e.g. on logout, |
|
|
1150 | or loss of connection). |
|
|
1151 | |
|
|
1152 | =cut |
|
|
1153 | |
|
|
1154 | sub cf::client::coro { |
|
|
1155 | my ($self, $cb) = @_; |
|
|
1156 | |
|
|
1157 | my $coro; $coro = async { |
|
|
1158 | eval { |
|
|
1159 | $cb->(); |
|
|
1160 | }; |
|
|
1161 | warn $@ if $@; |
|
|
1162 | }; |
|
|
1163 | |
|
|
1164 | $coro->on_destroy (sub { |
|
|
1165 | delete $self->{_coro}{$coro+0}; |
|
|
1166 | }); |
|
|
1167 | |
|
|
1168 | $self->{_coro}{$coro+0} = $coro; |
|
|
1169 | |
|
|
1170 | $coro |
|
|
1171 | } |
|
|
1172 | |
|
|
1173 | cf::client->attach ( |
|
|
1174 | on_destroy => sub { |
|
|
1175 | my ($ns) = @_; |
|
|
1176 | |
|
|
1177 | $_->cancel for values %{ (delete $ns->{_coro}) || {} }; |
|
|
1178 | }, |
|
|
1179 | ); |
|
|
1180 | |
|
|
1181 | =back |
|
|
1182 | |
832 | |
1183 | |
833 | =head2 SAFE SCRIPTING |
1184 | =head2 SAFE SCRIPTING |
834 | |
1185 | |
835 | Functions that provide a safe environment to compile and execute |
1186 | Functions that provide a safe environment to compile and execute |
836 | snippets of perl code without them endangering the safety of the server |
1187 | snippets of perl code without them endangering the safety of the server |
… | |
… | |
1056 | local $/; |
1407 | local $/; |
1057 | *CFG = YAML::Syck::Load <$fh>; |
1408 | *CFG = YAML::Syck::Load <$fh>; |
1058 | } |
1409 | } |
1059 | |
1410 | |
1060 | sub main { |
1411 | sub main { |
|
|
1412 | # we must not ever block the main coroutine |
|
|
1413 | local $Coro::idle = sub { |
|
|
1414 | Carp::cluck "FATAL: Coro::idle was called, major BUG\n";#d# |
|
|
1415 | (Coro::unblock_sub { |
|
|
1416 | Event::one_event; |
|
|
1417 | })->(); |
|
|
1418 | }; |
|
|
1419 | |
1061 | cfg_load; |
1420 | cfg_load; |
1062 | db_load; |
1421 | db_load; |
1063 | load_extensions; |
1422 | load_extensions; |
1064 | Event::loop; |
1423 | Event::loop; |
1065 | } |
1424 | } |
1066 | |
1425 | |
1067 | ############################################################################# |
1426 | ############################################################################# |
1068 | # initialisation |
1427 | # initialisation |
1069 | |
1428 | |
1070 | sub _perl_reload(&) { |
1429 | sub perl_reload() { |
1071 | my ($msg) = @_; |
1430 | # can/must only be called in main |
|
|
1431 | if ($Coro::current != $Coro::main) { |
|
|
1432 | warn "can only reload from main coroutine\n"; |
|
|
1433 | return; |
|
|
1434 | } |
1072 | |
1435 | |
1073 | $msg->("reloading..."); |
1436 | warn "reloading..."; |
|
|
1437 | |
|
|
1438 | local $FREEZE = 1; |
|
|
1439 | cf::emergency_save; |
1074 | |
1440 | |
1075 | eval { |
1441 | eval { |
|
|
1442 | # if anything goes wrong in here, we should simply crash as we already saved |
|
|
1443 | |
1076 | # cancel all watchers |
1444 | # cancel all watchers |
1077 | for (Event::all_watchers) { |
1445 | for (Event::all_watchers) { |
1078 | $_->cancel if $_->data & WF_AUTOCANCEL; |
1446 | $_->cancel if $_->data & WF_AUTOCANCEL; |
1079 | } |
1447 | } |
1080 | |
1448 | |
|
|
1449 | # cancel all extension coros |
|
|
1450 | $_->cancel for values %EXT_CORO; |
|
|
1451 | %EXT_CORO = (); |
|
|
1452 | |
1081 | # unload all extensions |
1453 | # unload all extensions |
1082 | for (@exts) { |
1454 | for (@exts) { |
1083 | $msg->("unloading <$_>"); |
1455 | warn "unloading <$_>"; |
1084 | unload_extension $_; |
1456 | unload_extension $_; |
1085 | } |
1457 | } |
1086 | |
1458 | |
1087 | # unload all modules loaded from $LIBDIR |
1459 | # unload all modules loaded from $LIBDIR |
1088 | while (my ($k, $v) = each %INC) { |
1460 | while (my ($k, $v) = each %INC) { |
1089 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
1461 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
1090 | |
1462 | |
1091 | $msg->("removing <$k>"); |
1463 | warn "removing <$k>"; |
1092 | delete $INC{$k}; |
1464 | delete $INC{$k}; |
1093 | |
1465 | |
1094 | $k =~ s/\.pm$//; |
1466 | $k =~ s/\.pm$//; |
1095 | $k =~ s/\//::/g; |
1467 | $k =~ s/\//::/g; |
1096 | |
1468 | |
… | |
… | |
1101 | Symbol::delete_package $k; |
1473 | Symbol::delete_package $k; |
1102 | } |
1474 | } |
1103 | |
1475 | |
1104 | # sync database to disk |
1476 | # sync database to disk |
1105 | cf::db_sync; |
1477 | cf::db_sync; |
|
|
1478 | IO::AIO::flush; |
1106 | |
1479 | |
1107 | # get rid of safe::, as good as possible |
1480 | # get rid of safe::, as good as possible |
1108 | Symbol::delete_package "safe::$_" |
1481 | Symbol::delete_package "safe::$_" |
1109 | for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region); |
1482 | for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); |
1110 | |
1483 | |
1111 | # remove register_script_function callbacks |
1484 | # remove register_script_function callbacks |
1112 | # TODO |
1485 | # TODO |
1113 | |
1486 | |
1114 | # unload cf.pm "a bit" |
1487 | # unload cf.pm "a bit" |
… | |
… | |
1117 | # don't, removes xs symbols, too, |
1490 | # don't, removes xs symbols, too, |
1118 | # and global variables created in xs |
1491 | # and global variables created in xs |
1119 | #Symbol::delete_package __PACKAGE__; |
1492 | #Symbol::delete_package __PACKAGE__; |
1120 | |
1493 | |
1121 | # reload cf.pm |
1494 | # reload cf.pm |
1122 | $msg->("reloading cf.pm"); |
1495 | warn "reloading cf.pm"; |
1123 | require cf; |
1496 | require cf; |
|
|
1497 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
1124 | |
1498 | |
1125 | # load config and database again |
1499 | # load config and database again |
1126 | cf::cfg_load; |
1500 | cf::cfg_load; |
1127 | cf::db_load; |
1501 | cf::db_load; |
1128 | |
1502 | |
1129 | # load extensions |
1503 | # load extensions |
1130 | $msg->("load extensions"); |
1504 | warn "load extensions"; |
1131 | cf::load_extensions; |
1505 | cf::load_extensions; |
1132 | |
1506 | |
1133 | # reattach attachments to objects |
1507 | # reattach attachments to objects |
1134 | $msg->("reattach"); |
1508 | warn "reattach"; |
1135 | _global_reattach; |
1509 | _global_reattach; |
1136 | }; |
1510 | }; |
1137 | $msg->($@) if $@; |
|
|
1138 | |
1511 | |
1139 | $msg->("reloaded"); |
1512 | if ($@) { |
|
|
1513 | warn $@; |
|
|
1514 | warn "error while reloading, exiting."; |
|
|
1515 | exit 1; |
|
|
1516 | } |
|
|
1517 | |
|
|
1518 | warn "reloaded successfully"; |
1140 | }; |
1519 | }; |
1141 | |
1520 | |
1142 | sub perl_reload() { |
1521 | ############################################################################# |
1143 | _perl_reload { |
1522 | |
1144 | warn $_[0]; |
1523 | unless ($LINK_MAP) { |
1145 | print "$_[0]\n"; |
1524 | $LINK_MAP = cf::map::new; |
1146 | }; |
1525 | |
|
|
1526 | $LINK_MAP->width (41); |
|
|
1527 | $LINK_MAP->height (41); |
|
|
1528 | $LINK_MAP->alloc; |
|
|
1529 | $LINK_MAP->path ("{link}"); |
|
|
1530 | $LINK_MAP->{path} = bless { path => "{link}" }, "cf::path"; |
|
|
1531 | $LINK_MAP->in_memory (MAP_IN_MEMORY); |
1147 | } |
1532 | } |
1148 | |
1533 | |
1149 | register "<global>", __PACKAGE__; |
1534 | register "<global>", __PACKAGE__; |
1150 | |
1535 | |
1151 | register_command "perl-reload" => sub { |
1536 | register_command "perl-reload" => sub { |
1152 | my ($who, $arg) = @_; |
1537 | my ($who, $arg) = @_; |
1153 | |
1538 | |
1154 | if ($who->flag (FLAG_WIZ)) { |
1539 | if ($who->flag (FLAG_WIZ)) { |
|
|
1540 | $who->message ("start of reload."); |
1155 | _perl_reload { |
1541 | perl_reload; |
1156 | warn $_[0]; |
1542 | $who->message ("end of reload."); |
1157 | $who->message ($_[0]); |
|
|
1158 | }; |
|
|
1159 | } |
1543 | } |
1160 | }; |
1544 | }; |
1161 | |
1545 | |
1162 | unshift @INC, $LIBDIR; |
1546 | unshift @INC, $LIBDIR; |
1163 | |
1547 | |
1164 | $TICK_WATCHER = Event->timer ( |
1548 | $TICK_WATCHER = Event->timer ( |
|
|
1549 | reentrant => 0, |
1165 | prio => 0, |
1550 | prio => 0, |
1166 | at => $NEXT_TICK || 1, |
1551 | at => $NEXT_TICK || $TICK, |
1167 | data => WF_AUTOCANCEL, |
1552 | data => WF_AUTOCANCEL, |
1168 | cb => sub { |
1553 | cb => sub { |
|
|
1554 | unless ($FREEZE) { |
1169 | cf::server_tick; # one server iteration |
1555 | cf::server_tick; # one server iteration |
|
|
1556 | $RUNTIME += $TICK; |
|
|
1557 | } |
1170 | |
1558 | |
1171 | my $NOW = Event::time; |
|
|
1172 | $NEXT_TICK += $TICK; |
1559 | $NEXT_TICK += $TICK; |
1173 | |
1560 | |
1174 | # if we are delayed by four ticks or more, skip them all |
1561 | # if we are delayed by four ticks or more, skip them all |
1175 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
1562 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
1176 | |
1563 | |
1177 | $TICK_WATCHER->at ($NEXT_TICK); |
1564 | $TICK_WATCHER->at ($NEXT_TICK); |
1178 | $TICK_WATCHER->start; |
1565 | $TICK_WATCHER->start; |
1179 | }, |
1566 | }, |
1180 | ); |
1567 | ); |
1181 | |
1568 | |
1182 | IO::AIO::max_poll_time $TICK * 0.2; |
1569 | IO::AIO::max_poll_time $TICK * 0.2; |
1183 | |
1570 | |
|
|
1571 | Event->io ( |
1184 | Event->io (fd => IO::AIO::poll_fileno, |
1572 | fd => IO::AIO::poll_fileno, |
1185 | poll => 'r', |
1573 | poll => 'r', |
1186 | prio => 5, |
1574 | prio => 5, |
1187 | data => WF_AUTOCANCEL, |
1575 | data => WF_AUTOCANCEL, |
1188 | cb => \&IO::AIO::poll_cb); |
1576 | cb => \&IO::AIO::poll_cb, |
|
|
1577 | ); |
|
|
1578 | |
|
|
1579 | Event->timer ( |
|
|
1580 | data => WF_AUTOCANCEL, |
|
|
1581 | after => 0, |
|
|
1582 | interval => 10, |
|
|
1583 | cb => sub { |
|
|
1584 | (Coro::unblock_sub { |
|
|
1585 | write_runtime |
|
|
1586 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
1587 | })->(); |
|
|
1588 | }, |
|
|
1589 | ); |
1189 | |
1590 | |
1190 | 1 |
1591 | 1 |
1191 | |
1592 | |