{"id":549,"date":"2020-09-15T21:00:38","date_gmt":"2020-09-15T13:00:38","guid":{"rendered":"https:\/\/www.notown.club\/?p=549"},"modified":"2021-01-09T11:24:10","modified_gmt":"2021-01-09T03:24:10","slug":"%e7%bd%91%e7%bb%9c%e8%81%8a%e5%a4%a9%e5%ae%a4%e9%a1%b9%e7%9b%ae","status":"publish","type":"post","link":"https:\/\/www.notown.top\/?p=549","title":{"rendered":"\u7f51\u7edc\u804a\u5929\u5ba4\u9879\u76ee"},"content":{"rendered":"\n<p>\u672c\u9879\u76ee\u4e3b\u8981\u662f\u521d\u63a2\u7f51\u7edc\u7f16\u7a0b\u4e2dsocket\u7684\u5de5\u4f5c\u6d41\u7a0b\uff0c\u5982\u4e0b\u56fe\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"912\" height=\"769\" src=\"http:\/\/114.132.222.171\/wp-content\/uploads\/2021\/01\/image.png\" alt=\"\" class=\"wp-image-585\" srcset=\"https:\/\/www.notown.top\/wp-content\/uploads\/2021\/01\/image.png 912w, https:\/\/www.notown.top\/wp-content\/uploads\/2021\/01\/image-300x253.png 300w, https:\/\/www.notown.top\/wp-content\/uploads\/2021\/01\/image-768x648.png 768w, https:\/\/www.notown.top\/wp-content\/uploads\/2021\/01\/image-750x632.png 750w\" sizes=\"auto, (max-width: 912px) 100vw, 912px\" \/><\/figure>\n\n\n\n<p><strong>socket()\u51fd\u6570<\/strong>\uff0c\u65e0\u8bba\u662f\u670d\u52a1\u7aef\u8fd8\u662f\u5ba2\u6237\u7aef\u90fd\u9700\u8981\u7684\u51fd\u6570\uff0c\u5b83\u901a\u8fc7\u7cfb\u7edf\u8c03\u7528\u521b\u5efa\u4e00\u4e2asocket\u5957\u63a5\u5b57\uff0c\u7136\u540e\u8fd4\u56de\u4e00\u4e2a\u6574\u578b\u7c7b\u578b\u7684socket\u63cf\u8ff0\u7b26\uff08\u9519\u8bef\u7684\u65f6\u5019\u4f1a\u8fd4\u56de-1\uff09\u3002<br><strong>bind()\u51fd\u6570<\/strong>\uff0c\u670d\u52a1\u7aef\u9700\u8981\u7684\u51fd\u6570\uff0c\u5b83\u53ef\u4ee5\u5c06\u5957\u63a5\u5b57\u548c\u673a\u5668\u4e0a\u4e00\u5b9a\u7684\u7aef\u53e3\u5173\u8054\u8d77\u6765\uff08\u5982\u679c\u60f3\u7528listen()\u6765\u4fa6\u542c\u4e00\u5b9a\u7aef\u53e3\u7684\u6570\u636e\uff0c\u8fd9\u662f\u5fc5\u8981\u4e00\u6b65\uff09\u3002<br><strong>listen()\u51fd\u6570<\/strong>\uff0c\u670d\u52a1\u7aef\u9700\u8981\u7684\u51fd\u6570\uff0c\u5b83\u662f\u7b49\u5f85\u63a5\u5165\u8bf7\u6c42\u7684\u7b2c\u4e00\u6b65\u3002<br><strong>accept()\u51fd\u6570<\/strong>\uff0c\u670d\u52a1\u7aef\u9700\u8981\u7684\u51fd\u6570\uff0c\u5b83\u662f\u7b49\u5f85\u63a5\u5165\u8bf7\u6c42\u7684\u7b2c\u4e8c\u6b65\uff0c\u662f\u963b\u585e\u51fd\u6570\uff0c\u76f4\u5230\u6709\u8fde\u63a5\u63a5\u5165\uff0c\u7a0b\u5e8f\u624d\u4f1a\u5f80\u4e0b\u8d70\u3002\u4ed6\u4f1a\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684socket\u63cf\u8ff0\u7b26\uff0c\u7528\u4e8e\u540e\u7eed\u7684\u53d1\u9001\u548c\u63a5\u6536\u3002<br><strong>recv()\u51fd\u6570<\/strong>\uff0c\u670d\u52a1\u7aef\u548c\u5ba2\u6237\u7aef\u90fd\u9700\u8981\u7684\u51fd\u6570\uff0c\u7528\u4e8e\u6d41\u5f0f\u5957\u63a5\u5b57\u6216\u8005\u6570\u636e\u62a5\u5957\u63a5\u5b57\u7684\u901a\u8baf\uff08\u5982\u679c\u7528\u65e0\u8fde\u63a5\u7684\u6570\u636e\u62a5\u5957\u63a5\u5b57\uff0c\u5219\u5e94\u8be5\u7528recvfrom()\uff09\u3002\u5b83\u7528\u4e8e\u63a5\u6536\u6570\u636e\uff0c\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u5b9e\u9645\u63a5\u6536\u6570\u636e\u7684\u5b57\u8282\u6570\u3002<br><strong>send()\u51fd\u6570<\/strong>\uff0c\u670d\u52a1\u7aef\u548c\u5ba2\u6237\u7aef\u90fd\u9700\u8981\u7684\u51fd\u6570\uff0c\u7528\u4e8e\u6d41\u5f0f\u5957\u63a5\u5b57\u6216\u8005\u6570\u636e\u62a5\u5957\u63a5\u5b57\u7684\u901a\u8baf\uff08\u5982\u679c\u7528\u65e0\u8fde\u63a5\u7684\u6570\u636e\u62a5\u5957\u63a5\u5b57\uff0c\u5219\u5e94\u8be5\u7528sendto()\uff09\u3002 \u5b83\u7528\u4e8e\u53d1\u9001\u6570\u636e\uff0c\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u5b9e\u9645\u53d1\u9001\u6570\u636e\u7684\u5b57\u8282\u6570\u3002<br><strong>close()\u51fd\u6570<\/strong>\uff0c\u53ef\u7528\u4e8e\u5173\u95ed\u5957\u63a5\u5b57\u7684\u63cf\u8ff0\u7b26\u6307\u5411\u7684\u5957\u63a5\u5b57\u3002<br><strong>connect()\u51fd\u6570<\/strong>\uff0c\u5ba2\u6237\u7aef\u9700\u8981\u7684\u51fd\u6570\uff0c\u5df2\u77e5\u76ee\u6807\u5bf9\u8c61\u7684\u5957\u63a5\u5b57\u540e\uff0c\u53ef\u901a\u8fc7\u6b64\u51fd\u6570\u8fde\u63a5\u76ee\u6807\u4e3b\u673a\u7684\u7aef\u53e3\u3002<\/p>\n\n\n\n\n\n<p>\u76f4\u63a5\u4e0a\u670d\u52a1\u7aef\u548c\u5ba2\u6237\u7aef\u7684\u4ee3\u7801\uff0c\u670d\u52a1\u7aef\u662f\u4e00\u4e2acentos\u4e91\u670d\u52a1\u5668\uff0c\u5ba2\u6237\u7aef\u662fwindow\u4e3b\u673a\uff0c\u6ce8\u91ca\u4e5f\u7b97\u662f\u5f88\u8be6\u5c3d\u4e86\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/github.com\/wohoholor\/ChatRoom\">https:\/\/github.com\/wohoholor\/ChatRoom<\/a><\/p>\n\n\n\n<p>\u8c08\u8c08\u4e3b\u8981\u601d\u60f3\uff1a<br>\u5728\u670d\u52a1\u5668\u7aef\u7684\u4ee3\u7801\u4e3b\u8981\u662f\u8fd9\u6837\u7684\uff0c\u5728\u4e3b\u7ebf\u7a0b\u91cc\u521b\u5efa\u5957\u63a5\u5b57\uff0c\u5c06\u5957\u63a5\u5b57\u7ed1\u5b9a\u670d\u52a1\u5668\u7684\u7aef\u53e3\uff0c\u5f00\u59cb\u76d1\u542c\u3002\u7136\u540e\u6267\u884c\u6b7b\u5faa\u73af\uff0c\u6b7b\u5faa\u73af\u91cc\u4e3b\u8981\u662faccept()\u8fd9\u4e2a\u5835\u585e\u51fd\u6570\uff0c\u4e00\u65e6accept\u5230\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\uff0c\u5f80\u5b58\u50a8\u7528\u6237\u4fe1\u606f\u7684\u94fe\u8868\u91cc\u63d2\u5165\u4e00\u4e2a\u65b0\u7684\u7528\u6237\uff0c\u5e76\u4e14\u7acb\u523b\u521b\u5efa\u4e00\u4e2a\u5b50\u7ebf\u7a0b\u7528\u4e8e\u548c\u8be5\u7528\u6237\u7684\u6536\u53d1\u4fe1\u606f\uff08\u76f8\u5f53\u4e8e\u6bcf\u591a\u4e00\u4e2a\u7528\u6237\u5c31\u591a\u4e00\u4e2a\u7ebf\u7a0b\uff0c\u6240\u4ee5\u5e94\u8be5\u8981\u9650\u5236\u7528\u6237\u6570\u91cf\uff0c\u521b\u5efa\u8fc7\u591a\u7684\u7ebf\u7a0b\u53ef\u80fd\u4f1a\u4f7f\u7cfb\u7edf\u5d29\u6e83\uff09\u3002\u8fd8\u6709\u8981\u6ce8\u610f\u7684\u70b9\u5c31\u662f\uff0c\u5728\u4f7f\u7528\u5b58\u50a8\u7528\u6237\u4e0b\u4fe1\u606f\u7684\u94fe\u8868\u65f6\uff0c\u8981\u6ce8\u610f\u7ebf\u7a0b\u5b89\u5168\uff0c\u907f\u514d\u540c\u65f6\u8bfb\u5199\u3002<br>\u5728\u5ba2\u6237\u7aef\u7684\u4ee3\u7801\u5c31\u7a0d\u5fae\u7b80\u5355\u70b9\uff0c\u5728\u4e3b\u7ebf\u7a0b\u91cc\u5148\u8bf7\u7528\u6237\u8f93\u5165\u6635\u79f0\u7136\u540e\u5b58\u50a8\u8d77\u6765\uff0c\u63a5\u7740\u7528\u670d\u52a1\u5668IP\u548c\u7aef\u53e3\u4fe1\u606f\u521b\u5efa\u5957\u63a5\u5b57\uff0c\u7136\u540e\u7528\u6b64\u5957\u63a5\u5b57\u548c\u670d\u52a1\u5668connect\uff0c\u4e00\u65e6connect\u6210\u529f\u5c31\u5148\u53d1\u9001\u7528\u6237\u6635\u79f0\uff0c\u63a5\u7740\u521b\u5efa\u63a5\u6536\u6d88\u606f\u7684\u5b50\u7ebf\u7a0b\uff0c\u4e3b\u7ebf\u7a0b\u5f00\u59cb\u6b7b\u5faa\u73af\u7b49\u5f85\u7528\u6237\u8f93\u5165\uff0c\u4e00\u65e6\u7528\u6237\u5b8c\u6210\u8f93\u5165\u5c31\u5c06\u5c06\u6d88\u606f\u53d1\u7ed9\u670d\u52a1\u5668\uff0c\u5728\u7b49\u5f85\u8f93\u5165\u671f\u95f4\uff0c\u4e00\u65e6\u5b50\u7ebf\u7a0b\u63a5\u6536\u5230\u6d88\u606f\u4e5f\u4f1a\u6253\u5370\u51fa\u6765\u3002<\/p>\n\n\n\n<p>\u6700\u7ec8\u6548\u679c\uff1a<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" src=\"http:\/\/114.132.222.171\/wp-content\/uploads\/2021\/01\/2021-01-09-10-59-19-00_00_03-00_00_44-00_00_00-00_00_30.gif\" alt=\"\" class=\"wp-image-584\"\/><\/figure>\n\n\n\n<p>\u53c2\u8003\u5185\u5bb9\uff1a<br><a href=\"https:\/\/www.cnblogs.com\/DCD112358\/p\/10522172.html\">https:\/\/www.cnblogs.com\/DCD112358\/p\/10522172.html<\/a><br><a href=\"https:\/\/www.cnblogs.com\/kefeiGame\/p\/7246942.html\">https:\/\/www.cnblogs.com\/kefeiGame\/p\/7246942.html<\/a>\uff08\u5173\u4e8esockaddr\u548csockaddr_in\uff0c\u4ee5\u53ca\u51fd\u6570\u8be6\u89e3\u53ef\u53c2\u8003\u5b83<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u9879\u76ee\u4e3b\u8981\u662f\u521d\u63a2\u7f51\u7edc\u7f16\u7a0b\u4e2dsocket\u7684\u5de5\u4f5c\u6d41\u7a0b\uff0c\u5982\u4e0b\u56fe\u3002 socket()\u51fd\u6570\uff0c\u65e0\u8bba\u662f\u670d\u52a1\u7aef\u8fd8\u662f\u5ba2\u6237\u7aef\u90fd\u9700\u8981&hellip;<a href=\"https:\/\/www.notown.top\/?p=549\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">\u7f51\u7edc\u804a\u5929\u5ba4\u9879\u76ee<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-549","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.notown.top\/index.php?rest_route=\/wp\/v2\/posts\/549","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.notown.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.notown.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.notown.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.notown.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=549"}],"version-history":[{"count":8,"href":"https:\/\/www.notown.top\/index.php?rest_route=\/wp\/v2\/posts\/549\/revisions"}],"predecessor-version":[{"id":586,"href":"https:\/\/www.notown.top\/index.php?rest_route=\/wp\/v2\/posts\/549\/revisions\/586"}],"wp:attachment":[{"href":"https:\/\/www.notown.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.notown.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.notown.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}