{"id":464,"date":"2010-10-01T02:35:18","date_gmt":"2010-10-01T02:35:18","guid":{"rendered":"http:\/\/enjoyasp.net\/?p=464"},"modified":"2011-02-21T07:13:59","modified_gmt":"2011-02-21T07:13:59","slug":"%e6%8a%93%e5%8f%96ip","status":"publish","type":"post","link":"https:\/\/enjoyasp.net\/index.php\/2010\/10\/01\/%e6%8a%93%e5%8f%96ip\/","title":{"rendered":"\u6293\u53d6IP"},"content":{"rendered":"<pre lang=\"csharp\">\r\n   \u6293\u53d6IP\r\n\r\n    REMOTE_ADDR:\u8bbf\u95ee\u7f51\u7ad9\u7684\u6700\u65b0\u7684\u4e00\u4e2aIP\u5730\u5740\r\n    HTTP_X_FORWARDED_FOR:\u4e2d\u8f6cIP\u96c6\u5408\u5373 \u4ece\u51fa\u53d1\u70b9\u5230\u7f51\u7ad9\u524d\u7684IP\u96c6\u5408\uff0c\u4ee5\u9017\u53f7\u5206\u5f00\r\n    1,\u82e5\u76f4\u63a5\u8bbf\u95ee\u7f51\u7ad9\uff0c\u4e0d\u7ecf\u8fc7\u4ee3\u7406\uff0c\u5219REMOTE_ADDR\u4e3a\u771f\u5b9eIP\uff0cHTTP_X_FORWARDED_FOR\u4e3a\u7a7a\r\n    2\uff0c\u82e5\u4f7f\u7528\u4ee3\u7406\u8bbf\u95ee\u7f51\u7ad9\uff0c\u5219REMOTE_ADDR\u4e3a\u6700\u540e\u4e00\u4e2a\u7ecf\u8fc7\u7684\u4ee3\u7406IP\u5730\u5740\uff0c\u800cHTTP_X_FORWARDED_FOR\u96c6\u5408\u4e2d\u7b2c\u4e00\u4e2a\u4e3a\u771f\u5b9eIP\r\n    \u7531\u4e0a\u5f97\u51fa\u6293\u53d6\u771f\u5b9eIP\u7684\u65b9\u6cd5\u4e3a\uff1a\r\n         private string GetIP()\r\n        {\r\n            if (Request.ServerVariables[\"HTTP_X_FORWARDED_FOR\"] != null)\r\n            {\r\n                return Request.ServerVariables[\"HTTP_X_FORWARDED_FOR\"].Split(new char[] { ',' })[0];\r\n            }\r\n            else\r\n            {\r\n                return Request.ServerVariables[\"REMOTE_ADDR\"];\r\n            }\r\n        }\r\n\r\n    \u6ce8\uff1aREMOTE_ADDR\u6b64\u503c\u662f\u4e0d\u53ef\u4fee\u6539\u7684\uff0c\u56e0\u4e3a\u7f51\u7ad9\u8981\u4e0e\u4ee3\u7406\u670d\u52a1\u5668\u901a\u4fe1\uff0c\u8981\u7ed9\u5b83\u4f20\u6570\u636e\uff0c\u82e5\u53ef\u4fee\u6539\uff0c\u90a3\u4e48\u4ee3\u7406\u670d\u52a1\u5668\u5c31\u6536\u4e0d\u5230\u6570\u636e\u4e86\uff0c\u56e0\u6b64\u82e5\u901a\u8fc7REMOTE_ADDR\u5f97\u5230IP\uff0c\u90a3\u4e48\u6b64IP\u4e00\u5b9a\u662f\u771f\u5b9e\u7684\u3002\r\n          HTTP_X_FORWARDED_FOR\u503c\u662f\u53ef\u4ee5\u4fee\u6539\u7684\uff0c\u82e5\u901a\u8fc7\u6b64\u503c\u53d6\u771f\u5b9eIP\uff0c\u6709\u53ef\u80fd\u662f\u7be1\u6539\u7684\u975e\u771f\u5b9eIP.\u4e0d\u8fc7\uff0c\u5bf9\u4e8e\u5927\u8bbf\u95ee\u91cf\u7684\u7f51\u7ad9\u6765\u8bf4\uff0c\u5927\u90e8\u5206\u7684\u5ba2\u6237\u90fd\u662f\u5408\u6cd5\u7684\uff0c\u53ea\u6709\u6781\u5c11\u7684\u4e00\u90e8\u5206\u901a\u8fc7\u7be1\u6539IP\u7684\u65b9\u5f0f\u53bb\u8bbf\u95ee\uff0c\u5728\u6b64\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u9002\u7528\u4e0a\u8ff0\u65b9\u6cd5\u5f97\u5230IP\r\n    \u4e0d\u8fc7\u5bf9\u4e8e\u7f51\u4e0a\u6295\u7968\u90a3\u79cd\uff0c\u7be1\u6539IP\u7684\u65b9\u5f0f\u5219\u5f88\u6709\u7a7a\u95f4\uff0c\u5bf9\u4e8e\u6b64\u79cd\uff0c\u5c31\u4e0d\u80fd\u518d\u901a\u8fc7IP\u53bb\u786e\u5b9a\u662f\u4e0d\u662f\u540c\u4e00\u4eba\u70b9\u51fb\u4e4b\u7c7b\uff0c\u53ef\u4ee5\u5199\u4e00\u4e2a\u52a0\u5bc6\u7684cookie\u6765\u8bc6\u522b\u3002\r\n\r\n    \/\/\u7be1\u6539HTTP_X_FORWARDED_FOR\r\n    static void Main(string[] args)\r\n    {\r\n    HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(\r\n    \"http:\/\/localhost:7867\/MyTestWebSite\/UserIP.aspx\");\r\n    request.Headers.Add(\"REMOTE_ADDR\", \"192.168.5.88\");\r\n    request.Headers.Add(\"VIA\", \"ghj1976\");\r\n    request.Headers.Add(\"X_FORWARDED_FOR\", \"0.0.0.0\");\r\n    HttpWebResponse response = (HttpWebResponse)request.GetResponse();\r\n    StreamReader stream = new\r\n    StreamReader(response.GetResponseStream());\r\n    string info = stream.ReadToEnd();\r\n    stream.Close();\r\n    response.Close();\r\n    request = null;\r\n    Console.Write(info);\r\n    Console.ReadLine();\r\n    }\r\n\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6293\u53d6IP REMOTE_ADDR:\u8bbf\u95ee\u7f51\u7ad9\u7684\u6700\u65b0\u7684\u4e00\u4e2aIP\u5730\u5740 HTTP_X_FORWARDED_FOR:\u4e2d\u8f6c [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[],"class_list":["post-464","post","type-post","status-publish","format-standard","hentry","category-aspdotnet"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts\/464","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/comments?post=464"}],"version-history":[{"count":0,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts\/464\/revisions"}],"wp:attachment":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/media?parent=464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/categories?post=464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/tags?post=464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}