Mercurial > hg > nginx-tests
annotate proxy_cache_lock.t @ 212:a7cc4371f4ad
Tests: whitespace fixes.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Fri, 23 Mar 2012 20:24:13 +0400 |
parents | bc6ecf23cc9c |
children | 4ac0807cc3cf |
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Tests: proxy cache lock tests.
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1 #!/usr/bin/perl |
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2 |
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3 # (C) Maxim Dounin |
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4 |
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5 # Tests for http proxy cache lock. |
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6 |
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7 ############################################################################### |
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8 |
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9 use warnings; |
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10 use strict; |
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11 |
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12 use Test::More; |
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13 use Socket qw/ CRLF /; |
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14 |
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15 BEGIN { use FindBin; chdir($FindBin::Bin); } |
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16 |
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17 use lib 'lib'; |
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18 use Test::Nginx; |
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19 |
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20 ############################################################################### |
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21 |
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22 select STDERR; $| = 1; |
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23 select STDOUT; $| = 1; |
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24 |
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25 my $t = Test::Nginx->new()->has(qw/http proxy cache/) |
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26 ->write_file_expand('nginx.conf', <<'EOF'); |
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27 |
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28 %%TEST_GLOBALS%% |
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29 |
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30 daemon off; |
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31 |
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32 events { |
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33 } |
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34 |
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35 http { |
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36 %%TEST_GLOBALS_HTTP%% |
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37 |
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38 proxy_cache_path %%TESTDIR%%/cache levels=1:2 |
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39 keys_zone=NAME:10m; |
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40 |
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41 server { |
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42 listen 127.0.0.1:8080; |
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43 server_name localhost; |
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44 |
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45 location / { |
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46 proxy_pass http://127.0.0.1:8081; |
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47 proxy_cache NAME; |
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48 |
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49 proxy_cache_lock on; |
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50 } |
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51 |
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52 location /timeout { |
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53 proxy_pass http://127.0.0.1:8081; |
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54 proxy_cache NAME; |
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55 |
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56 proxy_cache_lock on; |
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57 proxy_cache_lock_timeout 300ms; |
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58 } |
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59 |
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60 location /nolock { |
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61 proxy_pass http://127.0.0.1:8081; |
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62 proxy_cache NAME; |
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63 } |
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64 } |
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65 } |
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66 |
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67 EOF |
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68 |
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69 $t->run_daemon(\&http_fake_daemon); |
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70 |
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71 eval { |
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72 open OLDERR, ">&", \*STDERR; close STDERR; |
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73 $t->run(); |
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74 open STDERR, ">&", \*OLDERR; |
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75 }; |
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76 plan(skip_all => 'no proxy_cache_lock') if $@; |
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77 |
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78 $t->plan(19); |
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79 |
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80 ############################################################################### |
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81 |
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82 # sequentional requests |
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83 |
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84 for my $i (1 .. 5) { |
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85 like(http_get('/seq'), qr/request 1/, 'sequentional request ' . $i); |
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86 } |
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87 |
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88 # parallel requests |
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89 |
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90 my @sockets; |
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91 |
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92 for my $i (1 .. 5) { |
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93 $sockets[$i] = http_start('/par1'); |
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94 } |
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95 |
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96 for my $i (1 .. 5) { |
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97 like(http_end($sockets[$i]), qr/request 1/, 'parallel request ' . $i); |
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98 } |
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99 |
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100 like(http_get('/par1'), qr/request 1/, 'first request cached'); |
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101 |
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102 # parallel requests with cache lock timeout |
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103 |
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104 for my $i (1 .. 3) { |
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105 $sockets[$i] = http_start('/timeout'); |
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106 } |
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107 |
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108 for my $i (1 .. 3) { |
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109 like(http_end($sockets[$i]), qr/request $i/, 'lock timeout ' . $i); |
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110 } |
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111 |
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112 like(http_get('/timeout'), qr/request 3/, 'lock timeout - last cached'); |
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113 |
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114 # no lock |
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115 |
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116 for my $i (1 .. 3) { |
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117 $sockets[$i] = http_start('/nolock'); |
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118 } |
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119 |
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120 for my $i (1 .. 3) { |
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121 like(http_end($sockets[$i]), qr/request $i/, 'nolock ' . $i); |
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122 } |
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123 |
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124 like(http_get('/nolock'), qr/request 3/, 'nolock - last cached'); |
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125 |
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126 ############################################################################### |
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127 |
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128 sub http_start { |
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129 my ($uri) = @_; |
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130 |
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131 my $s; |
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132 my $request = "GET $uri HTTP/1.0" . CRLF . CRLF; |
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133 |
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134 eval { |
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135 local $SIG{ALRM} = sub { die "timeout\n" }; |
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136 local $SIG{PIPE} = sub { die "sigpipe\n" }; |
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137 alarm(2); |
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138 $s = IO::Socket::INET->new( |
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139 Proto => 'tcp', |
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140 PeerAddr => '127.0.0.1:8080' |
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141 ); |
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142 log_out($request); |
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143 $s->print($request); |
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144 alarm(0); |
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145 }; |
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146 alarm(0); |
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147 if ($@) { |
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148 log_in("died: $@"); |
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149 return undef; |
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150 } |
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151 return $s; |
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152 } |
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153 |
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154 sub http_end { |
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155 my ($s) = @_; |
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156 my $reply; |
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157 |
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158 eval { |
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159 local $SIG{ALRM} = sub { die "timeout\n" }; |
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160 local $SIG{PIPE} = sub { die "sigpipe\n" }; |
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161 alarm(2); |
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162 local $/; |
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163 $reply = $s->getline(); |
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164 log_in($reply); |
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165 alarm(0); |
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166 }; |
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167 alarm(0); |
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168 if ($@) { |
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169 log_in("died: $@"); |
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170 return undef; |
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171 } |
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172 return $reply; |
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173 } |
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174 |
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175 ############################################################################### |
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176 |
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177 sub http_fake_daemon { |
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178 my $server = IO::Socket::INET->new( |
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179 Proto => 'tcp', |
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180 LocalAddr => '127.0.0.1:8081', |
191
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184
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181 Listen => 5, |
184
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182 Reuse => 1 |
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183 ) |
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184 or die "Can't create listening socket: $!\n"; |
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185 |
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186 my $num = 0; |
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187 my $uri = ''; |
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188 |
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189 while (my $client = $server->accept()) { |
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190 $client->autoflush(1); |
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191 |
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192 while (<$client>) { |
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193 if (/GET (.*) HTTP/ && $1 ne $uri) { |
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194 $uri = $1; |
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195 $num = 0; |
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196 } |
212 | 197 |
184
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198 $uri = $1 if /GET (.*) HTTP/; |
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199 last if /^\x0d?\x0a?$/; |
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200 } |
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201 |
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202 sleep(1); |
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203 |
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204 $num++; |
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205 print $client <<"EOF"; |
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206 HTTP/1.1 200 OK |
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207 Cache-Control: max-age=300 |
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208 Connection: close |
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209 |
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210 request $num |
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211 EOF |
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212 } |
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213 } |
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214 |
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215 ############################################################################### |