Mercurial > hg > nginx-tests
annotate scgi_extra_data.t @ 1983:c7315caf2110
Tests: optimized processing of large QUIC packets with padding.
Path MTU discovery packets might contain a lot of padding, and creating
a copy of the whole buffer for each PADDING frame, which is just one
byte with type 0, consumes lots of resources. This was seen to result
in flapping of at least h3_keepalive.t and h3_ssl_early_data.t tests.
Fix is to copy at most 8 bytes for parse_int() calls when parsing
frame types.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 03 Jun 2024 04:17:28 +0300 |
parents | 5ac6efbe5552 |
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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 # (C) Nginx, Inc. |
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5 |
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6 # Test for scgi backend with extra data. |
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7 |
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8 ############################################################################### |
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9 |
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10 use warnings; |
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11 use strict; |
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12 |
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13 use Test::More; |
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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 eval { require SCGI; }; |
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26 plan(skip_all => 'SCGI not installed') if $@; |
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27 |
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28 my $t = Test::Nginx->new() |
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29 ->has(qw/http scgi cache rewrite addition/)->plan(22) |
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30 ->write_file_expand('nginx.conf', <<'EOF'); |
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31 |
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32 %%TEST_GLOBALS%% |
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33 |
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34 daemon off; |
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35 |
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36 events { |
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37 } |
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38 |
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39 http { |
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40 %%TEST_GLOBALS_HTTP%% |
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41 |
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42 scgi_param SCGI 1; |
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43 scgi_param REQUEST_URI $request_uri; |
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44 scgi_param REQUEST_METHOD $request_method; |
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45 |
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46 scgi_cache_path cache keys_zone=one:1m; |
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47 scgi_cache_key $request_uri; |
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48 scgi_cache_valid any 1m; |
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49 |
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50 server { |
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51 listen 127.0.0.1:8080; |
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52 server_name localhost; |
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53 |
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54 location / { |
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55 scgi_pass 127.0.0.1:8081; |
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56 add_after_body /after; |
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57 } |
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58 |
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59 location /unbuf/ { |
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60 scgi_pass 127.0.0.1:8081; |
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61 scgi_buffering off; |
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62 add_after_body /after; |
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63 } |
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64 |
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65 location /head/ { |
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66 scgi_pass 127.0.0.1:8081; |
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67 scgi_cache one; |
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68 add_after_body /after; |
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69 } |
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70 |
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71 location /after { |
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72 return 200 ":after\n"; |
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73 } |
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74 } |
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75 } |
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76 |
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77 EOF |
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78 |
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79 $t->run_daemon(\&scgi_daemon); |
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80 $t->run()->waitforsocket('127.0.0.1:' . port(8081)); |
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81 |
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82 ############################################################################### |
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83 |
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84 like(http_get('/'), qr/SEE-THIS(?!-BUT-NOT-THIS)/, 'response with extra data'); |
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85 like(http_get('/short'), qr/SEE-THIS(?!.*:after)/s, 'too short response'); |
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86 like(http_get('/empty'), qr/200 OK(?!.*:after)/s, 'empty too short response'); |
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87 |
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88 like(http_head('/'), qr/200 OK(?!.*SEE-THIS)/s, 'no data in HEAD'); |
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89 like(http_head('/short'), qr/200 OK(?!.*SEE-THIS)/s, 'too short to HEAD'); |
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90 like(http_head('/empty'), qr/200 OK/, 'empty response to HEAD'); |
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91 |
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92 # unbuffered responses |
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93 |
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94 like(http_get('/unbuf/'), qr/SEE-THIS(?!-BUT-NOT-THIS)/, |
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95 'unbuffered with extra data'); |
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96 like(http_get('/unbuf/short'), qr/SEE-THIS(?!.*:after)/s, |
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97 'unbuffered too short response'); |
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98 like(http_get('/unbuf/empty'), qr/200 OK(?!.*:after)/s, |
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99 'unbuffered empty too short response'); |
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100 |
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101 like(http_head('/unbuf/'), qr/200 OK(?!.*SEE-THIS)/s, |
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102 'unbuffered no data in HEAD'); |
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103 like(http_head('/unbuf/short'), qr/200 OK(?!.*SEE-THIS)/s, |
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104 'unbuffered too short response to HEAD'); |
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105 like(http_head('/unbuf/empty'), qr/200 OK/, |
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106 'unbuffered empty response to HEAD'); |
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107 |
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108 # caching of responsses to HEAD requests |
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109 |
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110 like(http_head('/head/empty'), qr/200 OK(?!.*SEE-THIS)/s, 'head no body'); |
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111 like(http_head('/head/matching'), qr/200 OK(?!.*SEE-THIS)/s, 'head matching'); |
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112 like(http_head('/head/extra'), qr/200 OK(?!.*SEE-THIS)/s, 'head extra'); |
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113 like(http_head('/head/short'), qr/200 OK(?!.*SEE-THIS)/s, 'head too short'); |
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114 |
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115 like(http_get('/head/empty'), qr/SEE-THIS/, 'head no body cached'); |
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116 like(http_get('/head/matching'), qr/SEE-THIS/, 'head matching cached'); |
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117 like(http_get('/head/extra'), qr/SEE-THIS(?!-BUT-NOT-THIS)/s, |
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118 'head extra cached'); |
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119 like(http_get('/head/short'), qr/SEE-THIS(?!.*:after)/s, |
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120 'head too short cached'); |
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121 |
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122 # "zero size buf" alerts (ticket #2117) |
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123 |
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124 like(http_get('/zero'), qr/200 OK(?!.*NOT-THIS)/s, 'zero size'); |
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125 like(http_get('/unbuf/zero'), qr/200 OK(?!.*NOT-THIS)/s, |
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126 'unbuffered zero size'); |
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127 |
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128 ############################################################################### |
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129 |
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130 sub scgi_daemon { |
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131 my $server = IO::Socket::INET->new( |
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132 Proto => 'tcp', |
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133 LocalHost => '127.0.0.1:' . port(8081), |
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134 Listen => 5, |
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135 Reuse => 1 |
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136 ) |
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137 or die "Can't create listening socket: $!\n"; |
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138 |
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139 my $scgi = SCGI->new($server, blocking => 1); |
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140 my ($c, $uri, $head); |
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141 |
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142 while (my $request = $scgi->accept()) { |
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143 eval { $request->read_env(); }; |
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144 next if $@; |
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145 |
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146 $uri = $request->env->{REQUEST_URI}; |
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147 $uri =~ s!^/unbuf!!; |
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148 |
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149 $head = $request->env->{REQUEST_METHOD} eq 'HEAD'; |
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150 |
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151 $c = $request->connection(); |
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152 |
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153 if ($uri eq '/') { |
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154 $c->print("Content-Type: text/html\n"); |
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155 $c->print("Content-Length: 8\n\n"); |
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156 $c->print("SEE-THIS-BUT-NOT-THIS\n"); |
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157 |
1638
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158 } elsif ($uri eq '/zero') { |
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159 $c->print("Content-Type: text/html\n"); |
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160 $c->print("Content-Length: 0\n\n"); |
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161 $c->print("NOT-THIS\n"); |
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162 |
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163 } elsif ($uri eq '/short') { |
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164 $c->print("Content-Type: text/html\n"); |
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165 $c->print("Content-Length: 100\n\n"); |
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166 $c->print("SEE-THIS-TOO-SHORT-RESPONSE\n"); |
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167 |
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168 } elsif ($uri eq '/empty') { |
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169 $c->print("Content-Type: text/html\n"); |
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170 $c->print("Content-Length: 100\n\n"); |
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171 |
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172 } elsif ($uri eq '/head/empty') { |
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173 $c->print("Content-Type: text/html\n"); |
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174 $c->print("Content-Length: 8\n\n"); |
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175 $c->print("SEE-THIS") unless $head; |
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176 |
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177 } elsif ($uri eq '/head/matching') { |
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178 $c->print("Content-Type: text/html\n"); |
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179 $c->print("Content-Length: 8\n\n"); |
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180 $c->print("SEE-THIS"); |
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181 |
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182 } elsif ($uri eq '/head/extra') { |
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183 $c->print("Content-Type: text/html\n"); |
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184 $c->print("Content-Length: 8\n\n"); |
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185 $c->print("SEE-THIS-BUT-NOT-THIS\n"); |
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186 |
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187 } elsif ($uri eq '/head/short') { |
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188 $c->print("Content-Type: text/html\n"); |
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189 $c->print("Content-Length: 100\n\n"); |
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190 $c->print("SEE-THIS\n"); |
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191 } |
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192 } |
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193 } |
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194 |
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195 ############################################################################### |