{"id":4181,"date":"2014-05-17T21:26:38","date_gmt":"2014-05-17T12:26:38","guid":{"rendered":"http:\/\/www.vincentina.net\/?p=4181"},"modified":"2014-05-17T21:26:38","modified_gmt":"2014-05-17T12:26:38","slug":"perl%e3%81%a7sigaction-c","status":"publish","type":"post","link":"https:\/\/www.vincentina.net\/?p=4181","title":{"rendered":"Perl\u3067SigAction.c"},"content":{"rendered":"

TCP\/IP Socket in c\u3092Perl\u3067\u632f\u308a\u8fd4\u308b\u30b7\u30ea\u30fc\u30ba\u306e\u7b2c5\u5f3e\u3067\u3059\u3002<\/p>\n

\u5c11\u3057\u6614\u306b\u30e2\u30c6\u30e2\u30c6\u3060\u3063\u305f\u3089\u3057\u3044LAMP\u30a8\u30f3\u30b8\u30cb\u30a2\u3082\u5ec3\u308c\u3066\u3001\u6700\u8fd1\u3067\u306f\u30d5\u30eb\u30b9\u30bf\u30c3\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3044\u3046\u4e07\u80fd\u578b\uff2e\u578b\u304c\u30e2\u30c6\u30e2\u30c6\u3089\u3057\u3044\u3002<\/p>\n

\uff29\u578b\u3068\u304b\uff34\u578b\u3068\u304b\u8272\u3005\u3042\u308a\u307e\u3059\u3051\u3069\u3001\u305f\u3068\u3048\u3070\u8d85\u4eba\u7684\uff08\u5909\u4eba\uff1f\uff09\u306a\uff29\u578b\u306e\u4eba\u3063\u3066\u3001\u305d\u306e\u8fba\u306e\u4e00\u822c\u7684\u306a\uff34\u578b\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001\uff2e\u578b\u306b\u898b\u3048\u308b\u3068\u601d\u3046\u3093\u3088\u306d\u3002
\n\uff29\u578b\u306f\u53e4\u3044\u3068\u304b\u8a00\u308f\u308c\u308b\u3051\u3069\u3001\u305d\u3046\u3044\u3046\u4e8b\u3067\u306f\u306a\u304f\u3066\u4e2d\u9014\u534a\u7aef\u306a\u3068\u3053\u3067\u6e80\u8db3\u3059\u308b\u306a\u3063\u3066\u4e8b\u3060\u3068\u601d\u3046\u3093\u3060\u306a\u3002
\n\u4f55\u3067\u3082\uff29\u3092\u76ee\u6307\u305b\u3070\uff34\u306b\u3082\uff2e\u306b\u3082\uff37\u306b\u3082\u306a\u308b\u306f\u305a\u3002
\n\u6700\u5f8c\u306b\uff29\u306f\u52dd\u3064\u3063\u3066\u8a00\u3044\u307e\u3059\u3057\u3002<\/em><\/span><\/p>\n

\u307e\u3041\u3001\u305d\u3093\u306a\u611f\u3058\u3067TCP\/IP Socket in C\u306f\u7b2c5\u7ae0\u306b\u5165\u308a\u307e\u3057\u305f\u3002<\/p>\n

\u30bd\u30b1\u30c3\u30c8\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u9805\u76ee\u3067\u3059\u304c\u3001Perl\u3067\u306fC\u8a00\u8a9e\u3068\u9055\u3063\u3066\u30b5\u30a4\u30ba\u306e\u6307\u5b9a\u304c\u4e0d\u8981\u306a\u306e\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n

use Socket qw(:all);\r\n\r\nsetsockopt(SOCKET, LEVEL, optName, optbal)\r\ngetsockopt(SOCKET, LEVEL, optName)<\/pre>\n
qw\u3063\u3066\u3044\u3046\u306e\u306f\u4eca\u56de\u521d\u3081\u3066\u898b\u308b\u3082\u306e\u3060\u3002
\n\u6307\u5b9a\u3082\u3067\u304d\u308b\u3088\u3046\u3060\u3051\u3069\u3001\u306e\u3061\u306e\u3061\u306e\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u3067\u518d\u3073\u51fa\u3066\u304f\u308b\u3060\u308d\u3046\u304b\u3089\u3001\u4eca\u306f\u3053\u308c\u3060\u3051\u3067\u7d42\u4e86\u3057\u3068\u304f\u3088\u3002<\/p>\n
\u7d9a\u3044\u3066\u30b7\u30b0\u30ca\u30eb\u3067\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306fSigAction\u3067\u3059\u3002<\/p>\n
\u30b7\u30b0\u30ca\u30eb\u306e\u7406\u89e3\u304c\u3060\u3044\u3076\u8db3\u308a\u3066\u306a\u304b\u3063\u305f\u306e\u3067\u3001EchoServer\u306b\u6bd4\u3079\u3066\u968f\u5206\u3068\u82e6\u52b4\u3057\u307e\u3057\u305f\u3002
\nC\u8a00\u8a9e\u3067\u3082\u7406\u89e3\u304c\u8db3\u308a\u3066\u304a\u3089\u305a\u3001\u3082\u3061\u308d\u3093\u305d\u308c\u3092\u7d99\u627f\u3059\u308b\u306e\u3067Perl\u3067\u3082\u826f\u304f\u5206\u304b\u308a\u307e\u305b\u3093\u3002<\/p>\n
POSIX\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308c\u3070\u3001POSIX\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\n\u3053\u3053\u3067\u30cf\u30f3\u30c9\u30e9\u95a2\u6570\u3063\u3066\u306a\u3093\u3058\u3083\u306e\uff1f\u3068\u8abf\u3079\u6f01\u3063\u3066\u307f\u308b\u3002<\/p>\n
\u305d\u306e\u30cf\u30f3\u30c9\u30e9\u304c\u5bfe\u5fdc\u3059\u3079\u304d\u51e6\u7406\u8981\u6c42\u304c\u767a\u751f\u3059\u308b\u3068\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6d41\u308c\u3092\u4e2d\u65ad\u3057\u3066\r\n\u30cf\u30f3\u30c9\u30e9\u304c\u547c\u3073\u51fa\u3055\u308c\u3001\u8981\u6c42\u3055\u308c\u305f\u51e6\u7406\u3092\u5b9f\u884c\u3059\u308b\u3002\r\n\u30cf\u30f3\u30c9\u30e9\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u4e2d\u3067\u95a2\u6570\u3084\u30b5\u30d6\u30eb\u30fc\u30c1\u30f3\u306a\u3069\u306e\u5f62\u3067\u5b9f\u88c5\u3055\u308c\u3001\u30e1\u30e2\u30ea\u4e0a\u306b\u5c55\u958b\u3055\u308c\u308b\u304c\r\n\u901a\u5e38\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6d41\u308c\u306b\u306f\u7d44\u307f\u8fbc\u307e\u308c\u305a\u3001\u666e\u6bb5\u306f\u5f85\u6a5f\u3057\u3066\u3044\u308b\u3002<\/pre>\n
\u3080\u3080\u3080\u3080\u30fc\u3001\u95a2\u6570\u3068\u30b5\u30d6\u30eb\u30fc\u30c1\u30f3\u3068\u3069\u3046\u9055\u3046\u3093\u3060\u3002
\n\u95a2\u6570\u3084\u30b5\u30d6\u30eb\u30fc\u30c1\u30f3\u3082\u30e1\u30a4\u30f3\u95a2\u6570\u3067\u547c\u3070\u306a\u3051\u308a\u3083\u3001\u30e1\u30e2\u30ea\u4e0a\u306b\u5c55\u958b\u3055\u308c\u308b\u304c\u5f85\u6a5f\u3057\u3066\u308b\u4e8b\u3068\u540c\u7fa9\u3058\u3083\u306a\u3044\u304b\uff01\uff01<\/p>\n
\u3068\u6012\u308a\u306a\u304c\u3089\u3001\u3082\u3046\u5c11\u3057\u8abf\u3079\u3066\u307f\u308b\u3068<\/p>\n
\u30b7\u30b0\u30ca\u30eb\u30cf\u30f3\u30c9\u30e9\u306e\u5b9f\u88c5\r\n<\/a>\u30b7\u30b0\u30ca\u30eb\u30cf\u30f3\u30c9\u30e9<\/strong>\u3068\u306f\u3001\u30b7\u30b0\u30ca\u30eb\u3092\u304d\u3063\u304b\u3051\u3068\u3057\u3066\u5b9f\u884c\u3055\u308c\u308b\u30b5\u30d6\u30eb\u30fc\u30c1\u30f3\u306e\u3053\u3068\u3067\u3059\u3002\r\n\u30b7\u30b0\u30ca\u30eb\u3068\u306fOS\u304c\u30d7\u30ed\u30bb\u30b9\u306b\u9001\u308b\u5408\u56f3\u3067\u3059\u3002<\/pre>\n
\u306a\u308b\u307b\u3069\u3002
\n\u308f\u305f\u3057\u3063\u3066\u307b\u3093\u3068\u30d0\u30ab\u3002<\/p>\n
\u6c17\u3092\u53d6\u308a\u76f4\u3057\u3066\u3001\u3068\u308a\u3042\u3048\u305a\u53c2\u8003\u30b5\u30a4\u30c8\u3092\u3082\u3068\u306b\u3057\u3066SigInt\u3092\u4f7f\u3063\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n
# sigaction.c \u306e\u3064\u3082\u308a\r\n# sigaction \u4f7f\u3063\u3066\u306a\u3044\u3051\u3069\u30fb\u30fb\u30fb\r\n\r\n#!\/use\/bin\/perl\r\n\r\nuse strict;\r\nuse warnings;\r\nuse POSIX ();\r\n\r\nsub handle_mon;\r\n\r\n$SIG{'INT'} = 'Handle_mon';\r\n\r\nwhile(1){}\r\n\r\nexit(0);\r\n\r\nsub Handle_mon\r\n{\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 print \"Interrupt Received. Exiting Program.\\n\";\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 exit 1;\r\n}<\/pre>\n
\u5b9f\u884c\u7d50\u679c<\/p>\n
# perl sig.pl\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 [\/root\/perl]\r\n^CInterrupt Received. Exiting Program.<\/pre>\n
\u3053\u308c\u3067\u3082\u52d5\u304f\u3093\u3060\u3051\u3069\u3001SigAction\u3092\u4f7f\u3063\u3066\u306a\u3044\u304b\u3089\u7d0d\u5f97\u3067\u304d\u306a\u3044\u3002<\/span><\/p>\n
\u3060\u304c\u3001\u3053\u308c\u304c\u307e\u305f\u306a\u304b\u306a\u304b\u3046\u307e\u304f\u3044\u304b\u306a\u3044\uff01
\n\u30ad\u30fc\uff01\u3063\u3068<\/span>\u306a\u3063\u3066\u307e\u305f\u904e\u7a0b\u3092\u30e1\u30e2\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u3044\u304d\u306a\u308a\u7b54\u3048\u306b\u306a\u308a\u307e\u3059<\/p>\n
orz<\/span><\/p>\n
\u30bd\u30fc\u30b9<\/p>\n
# sigaction.c \u306e\u3064\u3082\u308a\r\n\r\n#!\/use\/bin\/perl\r\n\r\nuse strict;\r\nuse warnings;\r\nuse POSIX ();\r\nuse POSIX qw(:signal_h);\r\n\r\nsub handler();\r\n\r\nprint \"\u3046\u306b\\n\";\r\n\r\nmy $sigset = POSIX::SigSet->new(SIGINT);\r\n\r\nprint \"\u9244\u706b\u5dfb\u304d\\n\";\r\nmy $sigaction = POSIX::SigAction->new( \\&handler, $sigset,\u00a0 &POSIX::SA_NOCLDSTOP\u00a0 ) or die \"failed\\n\";\r\n\r\nprint \"\u3076\u308a\\n\";\r\n#&handler = InterruptSignalHandler();\r\n\r\nPOSIX::sigaction(SIGINT, $sigaction);\r\nprint \"\u3044\u304f\u3089\\n\";\r\n\r\nwhile(1){}\r\n\r\nexit(0);\r\n\r\nsub handler()\r\n{\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 print \"Interrupt Received. Exiting Program.\\n\";\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 exit 1;\r\n}<\/pre>\n
\u30c7\u30d0\u30c3\u30b0\u7528\u306e\u304a\u5bff\u53f8\u306f\u6b8b\u3057\u3066\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u5b9f\u884c\u7d50\u679c<\/p>\n
# perl sigaction.pl\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 [\/root\/perl]\r\n\u3046\u306b\r\n\u9244\u706b\u5dfb\u304d\r\n\u3076\u308a\r\n\u3044\u304f\u3089\r\n^CInterrupt Received. Exiting Program.cha<\/pre>\n
\u3044\u304f\u3089\uff1dwhile\u3067\u6b62\u307e\u3063\u3066\u3001SIGINT\u304c\u9001\u3089\u308c\u3066handler()\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u305d\u3057\u3066\u3001Perl\u3068\u3044\u3048\u3070\u30cd\u30b9\u30c8\uff08\u5165\u308c\u5b50\uff09\u3060\u3088\u306d\u3063\u3066\u3044\u3046\u30a4\u30e1\u30fc\u30b8\u304c\u3042\u308b\u306e\u3067\u3001\u3061\u3087\u3053\u3063\u3068\u30cd\u30b9\u30c8\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u30bd\u30fc\u30b9<\/p>\n
# sigaction.c \u306e\u3064\u3082\u308a\r\n\r\n#!\/use\/bin\/perl\r\n\r\nuse strict;\r\nuse warnings;\r\nuse POSIX ();\r\nuse POSIX qw(:signal_h);\r\n\r\nsub handler();\r\n\r\nprint \"\u9244\u706b\u5dfb\u304d\\n\";\r\nmy $sigaction = POSIX::SigAction->new( \\&handler, POSIX::SIGINT, &POSIX::SA_NOCLDSTOP\u00a0 ) or die \"failed\\n\";\r\n\r\nprint \"\u3076\u308a\\n\";\r\n#&handler = InterruptSignalHandler();\r\n\r\nPOSIX::sigaction(SIGINT, $sigaction);\r\nprint \"\u3044\u304f\u3089\\n\";\r\n\r\nwhile(1){}\r\n\r\nexit(0);\r\n\r\nsub handler()\r\n{\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 print \"Interrupt Received. Exiting Program.\\n\";\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 exit 1;\r\n}<\/pre>\n
\u5b9f\u884c\u7d50\u679c\u306f\u540c\u3058\u306a\u306e\u3067\u7701\u7565\u3057\u307e\u3059\u3002<\/p>\n
\u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002<\/p>\n
Perl\u3067\u3082\u697d\u3057\u3044\u3093\u3060\u3051\u3069\u3001C\u8a00\u8a9e\u306e\u65b9\u304c\u3084\u3063\u3066\u3066\u697d\u3057\u3044\u306e\u306f\u4f55\u6545\u3060\u308d\u3046\u304b<\/p>\n
\u53c2\u8003\u30b5\u30a4\u30c8<\/p>\n
Perldoc.jp<\/a><\/p>\n
\u53c2\u8003\u6587\u732e<\/p>\n
TCP\/IP\u30bd\u30b1\u30c3\u30c8\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0C\u8a00\u8a9e\u7de8
\n\u5171\u8457\uff1aMichael J.Donahoo\/Kenneth L. calvert
\n\u8a33\uff1a\u5c0f\u9ad8\u77e5\u5b8f<\/p>\n
 <\/p>\n
        
Tweet<\/a><\/div><\/div>\n
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