1 | # |
---|
2 | # Copyright (c) 2004-2007 - Consultas, PKG.fr |
---|
3 | # |
---|
4 | # This file is part of A2P. |
---|
5 | # |
---|
6 | # A2P is free software; you can redistribute it and/or modify |
---|
7 | # it under the terms of the GNU General Public License as published by |
---|
8 | # the Free Software Foundation; either version 2 of the License, or |
---|
9 | # (at your option) any later version. |
---|
10 | # |
---|
11 | # A2P is distributed in the hope that it will be useful, |
---|
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
14 | # GNU General Public License for more details. |
---|
15 | # |
---|
16 | # You should have received a copy of the GNU General Public License |
---|
17 | # along with A2P; if not, write to the Free Software |
---|
18 | # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
---|
19 | # |
---|
20 | # $Id: Com.pm 3 2007-10-18 16:20:19Z guillaume $ |
---|
21 | # |
---|
22 | |
---|
23 | package A2P::Com ; |
---|
24 | |
---|
25 | use strict ; |
---|
26 | use Socket ; |
---|
27 | use Time::HiRes qw( gettimeofday usleep ); |
---|
28 | use Fcntl qw(:flock F_SETLK F_WRLCK SEEK_SET); |
---|
29 | use IO::Socket ; |
---|
30 | use A2P::Globals ; |
---|
31 | |
---|
32 | BEGIN { |
---|
33 | use Exporter (); |
---|
34 | |
---|
35 | our ( $VERSION , @ISA , @EXPORT_OK , @TT ); |
---|
36 | |
---|
37 | $VERSION = sprintf "%s", q$Rev: 490 $ =~ /(\d[0-9.]+)\s+/ ; |
---|
38 | |
---|
39 | @ISA = qw(Exporter); |
---|
40 | |
---|
41 | @EXPORT_OK = qw( &IsCom &GetCom |
---|
42 | &comCOM &comASK &comREQ &comLOG &comJOB &comSAY &comDONE &comINF &comTEST |
---|
43 | &comZIP &comUPD &comFILE &GetTmpFile &TakeComLocking &ReleaseComLocking |
---|
44 | &comXML |
---|
45 | ); |
---|
46 | |
---|
47 | # Set timer ref to starting time |
---|
48 | @TT = ( $^T , ( $^T * 1_000_000 ) % 1_000_000 ) unless @TT ; |
---|
49 | } |
---|
50 | our $VERSION ; |
---|
51 | our @TT ; |
---|
52 | |
---|
53 | ############################################################################# |
---|
54 | ## Com tags lists ## |
---|
55 | ############################################################################# |
---|
56 | # Constant tag index |
---|
57 | sub comCOM () { 0 }; |
---|
58 | sub comASK () { 1 }; |
---|
59 | sub comREQ () { 2 }; |
---|
60 | sub comLOG () { 3 }; |
---|
61 | sub comJOB () { 4 }; |
---|
62 | sub comSAY () { 5 }; |
---|
63 | sub comINF () { 6 }; |
---|
64 | sub comZIP () { 7 }; |
---|
65 | sub comUPD () { 8 }; |
---|
66 | sub comFILE () { 50 }; |
---|
67 | sub comXML () { 1111 }; |
---|
68 | sub comTEST () { 8888 }; |
---|
69 | sub comDONE () { 9999 }; |
---|
70 | |
---|
71 | my $id = 1000 ; |
---|
72 | |
---|
73 | my %Coms = ( |
---|
74 | comCOM , [ "<com id=", 0, " tid='" , "" , "'>" , "</com>" , 'COM' ], |
---|
75 | comASK , [ "<ask id=", 0, " for='" , "" , "'>" , "</ask>" , 'ASK' ], |
---|
76 | comREQ , [ "<req id=", 0, " to='" , "" , "'>" , "</req>" , 'REQ' ], |
---|
77 | comLOG , [ "<log id=", 0, " level='" , "" , "'>" , "</log>" , 'LOG' ], |
---|
78 | comJOB , [ "<job id=", 0, " jid='" , "" , "'>" , "</job>" , 'JOB' ], |
---|
79 | comSAY , [ "<say id=", 0, " for='" , "" , "'>" , "</say>" , 'SAY' ], |
---|
80 | comINF , [ "<info id=",0, " kind='" , "" , "'>" , "</info>", 'INFO'], |
---|
81 | comZIP , [ "<zip id=", 0, " file='" , "" , "'>" , "</zip>" , 'ZIP' ], |
---|
82 | comUPD , [ "<maj id=", 0, " what='" , "" , "'>" , "</maj>" , 'MAJ' ], |
---|
83 | comFILE , [ "<file id=",0, " name='" , "" , "'>" , "</file>", 'FILE'], |
---|
84 | comDONE , [ "<done id=",0, "" , "" , ">" , "</done>", 'DONE'] |
---|
85 | ); |
---|
86 | |
---|
87 | my %RegExp = ( |
---|
88 | comCOM , qr|^<com +id=\d{4} +tid=(["']?)(\d+)\1 *>(.*)</com>$|i , |
---|
89 | comASK , qr|^<ask +id=\d{4} +for=(["']?)(\w+)\1 *>(.*)</ask>$|i , |
---|
90 | comREQ , qr|^<req +id=\d{4} +to=(["']?)(\w+)\1 *>(.*)</req>$|i , |
---|
91 | comLOG , qr|^<log +id=\d{4} +level=(["']?)(\w+)\1 *>(.*)</log>$|i , |
---|
92 | comJOB , qr|^<job +id=\d{4} +jid=(["']?)([-0-9a-zA-Z_.]+)\1 *>(.*)</job>$|i , |
---|
93 | comSAY , qr|^<say +id=\d{4} +for=(["']?)(\w+)\1 *>(.*)</say>$|i, |
---|
94 | comINF , qr|^<info +id=\d{4} +kind=(["']?)([\s\w]+)\1 *>(.*)</info>$|i, |
---|
95 | comZIP , qr|^<zip +id=\d{4} +file=(["']?)([^\1>]+)\1 *>(.*)</zip>$|i, |
---|
96 | comUPD , qr|^<maj +id=\d{4} +what=(["']?)(\w+)\1 *>(.*)</maj>$|i, |
---|
97 | comFILE , qr|^<file +id=\d{4} +name=(["']?)([^\1>]+)\1 *>(.*)</file>$|i, |
---|
98 | comDONE , qr|^<(done) +id=\d{4}.*>(.*)</done>$|i, |
---|
99 | comXML , qr|^\s*<\w+.*>\s*$|s |
---|
100 | ); |
---|
101 | |
---|
102 | sub GetCom { |
---|
103 | local $" = '' ; |
---|
104 | my $com = shift ; |
---|
105 | $Coms{$com}->[1] = $id < 10000 ? $id ++ : ( $id = 1000 ) ; |
---|
106 | $Coms{$com}->[3] = shift || "" ; |
---|
107 | return "@{$Coms{$com}}[0..4]@_" . $Coms{$com}->[5] ; |
---|
108 | } |
---|
109 | |
---|
110 | # IsCom returns a list of matched pattern (pattern is s=choosen from first arg) |
---|
111 | sub IsCom { |
---|
112 | if ( $_[0] > 999 ) { |
---|
113 | return $_[1] =~ $RegExp{$_[0]} ; |
---|
114 | |
---|
115 | } else { |
---|
116 | @_ = $_[1] =~ $RegExp{$_[0]} ; |
---|
117 | # Remove matching apos before returning |
---|
118 | shift unless ( @_ and $_[0] =~ /^[^"']+$/ ); |
---|
119 | return @_ ; |
---|
120 | } |
---|
121 | } |
---|
122 | |
---|
123 | sub timestamp { |
---|
124 | # Keep timer in the current minute |
---|
125 | my @tt = &gettimeofday() ; |
---|
126 | return sprintf("%.8d > ", |
---|
127 | (( $tt[0] - $TT[0] ) * 1_000_000 + ( $tt[1] - $TT[1] )) % 60_000_000 ); |
---|
128 | } |
---|
129 | |
---|
130 | sub GetTmpFile { |
---|
131 | return $SERVICE_TMP . '/' . $_[0] ; |
---|
132 | } |
---|
133 | |
---|
134 | sub TakeComLocking { |
---|
135 | my $fh = shift ; |
---|
136 | my $locked = 0 ; |
---|
137 | |
---|
138 | if (defined($fh)) { |
---|
139 | # Try non blocking exclusive lock |
---|
140 | $locked = flock( $fh, LOCK_EX | LOCK_NB ); |
---|
141 | # Else try blocking one |
---|
142 | $locked = flock( $fh, LOCK_EX ) unless ( $locked ); |
---|
143 | |
---|
144 | &UPSTAT($locked?'GOOD-COMLOCKING':'BAD-COMLOCKING'); |
---|
145 | } |
---|
146 | |
---|
147 | return $locked ; |
---|
148 | } |
---|
149 | |
---|
150 | sub ReleaseComLocking { |
---|
151 | my $fh = shift or return 0 ; |
---|
152 | flock( $fh, LOCK_UN ); |
---|
153 | } |
---|
154 | |
---|
155 | 1; |
---|