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class=\"wp-block-paragraph\">\u535a\u5ba2\u5f88\u4e45\u6ca1\u66f4\u65b0\u4e86\uff0c\u8fd9\u7bc7\u7b97\u662f\u4e34\u65f6\u63d2\u4e00\u811a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8d77\u56e0\u5f88\u7b80\u5355\uff1a\u6700\u8fd1\u770b\u4e86\u4e0d\u5c11\u8bbe\u5907\u7ba1\u7406\u7c7b\u7a0b\u5e8f\uff0c\u5f88\u591a\u4f5c\u8005\u505a\u4e86\u5f88\u4e45\uff0c\u8bbe\u5907\u7aef\u6536\u547d\u4ee4\u8fd8\u662f\u9760 HTTP \u6216 HTTPS \u8f6e\u8be2\u3002\u51e0\u79d2\u8bf7\u6c42\u4e00\u6b21\u670d\u52a1\u5668\uff0c\u6ca1\u547d\u4ee4\u4e5f\u8bf7\u6c42\uff0c\u6709\u547d\u4ee4\u8fd8\u8981\u7b49\u4e0b\u4e00\u8f6e\u3002\u8bbe\u5907\u5c11\u7684\u65f6\u5019\u8fd8\u80fd\u51d1\u5408\uff0c\u8bbe\u5907\u591a\u4e86\u4ee5\u540e\uff0c\u5ef6\u8fdf\u3001\u6d41\u91cf\u3001\u670d\u52a1\u5668\u538b\u529b\u90fd\u4f1a\u53d8\u5f97\u5f88\u96be\u770b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u96be\u542c\u70b9\uff0c\u65e9\u671f\u51d1\u5408\u7528\u53ef\u4ee5\u7406\u89e3\uff0c\u4f46\u4e00\u76f4\u8fd9\u4e48\u5199\uff0c\u5c31\u6709\u70b9\u8bf4\u4e0d\u8fc7\u53bb\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u7bc7\u4e0d\u662f\u4e3a\u4e86\u5c55\u793a\u6211\u81ea\u5df1\u7684\u4e1a\u52a1\u7cfb\u7edf\uff0c\u4e5f\u4e0d\u4f1a\u8d34\u771f\u5b9e\u63a5\u53e3\u548c\u5b8c\u6574\u4ee3\u7801\u3002\u8fd9\u91cc\u53ea\u804a\u4e00\u4e2a\u901a\u7528\u95ee\u9898\uff1a\u8bbe\u5907\u7aef\u5982\u679c\u60f3\u4ece\u201c\u9ad8\u9891\u5237\u65b0\u201d\u5347\u7ea7\u5230\u201c\u771f\u6b63\u5b9e\u65f6\u201d\uff0c\u957f\u8fde\u63a5\u5230\u5e95\u8be5\u600e\u4e48\u8bbe\u8ba1\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u8fd9\u7bc7\u4e5f\u7b97\u662f\u6539\u7248\u7684\uff0c\u539f\u5148\u8fd15000\u5b57\u6587\u7ae0\uff0c\u5305\u62ec\u505a\u4e86\u4e00\u4e9b\u793a\u4f8b\u4ee3\u7801\uff0c\u7ed3\u6784\u505a\u6cd5\uff0c\u8e29\u8fc7\u7684\u5751\uff0c\u89e3\u51b3\u529e\u6cd5\uff0c\u76f4\u63a5\u53d1\u5e03\u8fd8\u662f\u592a\u826f\u5fc3\u4e86\uff0c\u5f2f\u8def\u5168\u8ba9\u6211\u8d70\u5b8c\u4e86\uff0c\u4e3a\u4e86\u8ba9\u4f60\u4eec\u4e5f\u591a\u8d70\u8d70\u5f2f\u8def\uff0c\u4e8e\u662f\u5c31\u6709\u8fd9\u4e00\u7248\u672c<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u8f6e\u8be2\u7684\u95ee\u9898<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f20\u7edf\u8f6e\u8be2\u5927\u6982\u662f\u8fd9\u6837\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u8bbe\u5907\u5b9a\u65f6\u8bf7\u6c42\u670d\u52a1\u5668\n\u670d\u52a1\u5668\u8fd4\u56de\u5f85\u6267\u884c\u547d\u4ee4\n\u8bbe\u5907\u6267\u884c\u547d\u4ee4\n\u8bbe\u5907\u518d\u4e0a\u62a5\u7ed3\u679c<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a\u65b9\u6848\u7b80\u5355\uff0c\u4f46\u95ee\u9898\u4e5f\u660e\u663e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u547d\u4ee4\u5ef6\u8fdf\u53d6\u51b3\u4e8e\u8f6e\u8be2\u95f4\u9694\n\u6ca1\u6709\u547d\u4ee4\u4e5f\u4f1a\u4ea7\u751f\u5927\u91cf\u65e0\u6548\u8bf7\u6c42\n\u8bbe\u5907\u8d8a\u591a\uff0c\u670d\u52a1\u5668\u538b\u529b\u8d8a\u5927\n\u7f51\u7edc\u5dee\u65f6\u5bb9\u6613\u5806\u79ef\u8bf7\u6c42\n\u770b\u8d77\u6765\u5728\u7ebf\uff0c\u5b9e\u9645\u5b9e\u65f6\u6027\u5f88\u5dee<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u628a\u8f6e\u8be2\u95f4\u9694\u4ece 5 \u79d2\u6539\u6210 1 \u79d2\uff0c\u53ea\u662f\u7528\u66f4\u591a\u8d44\u6e90\u6362\u66f4\u4f4e\u5ef6\u8fdf\uff0c\u4e0d\u662f\u4ece\u6839\u4e0a\u89e3\u51b3\u95ee\u9898\u3002\u8fd9\u4e0d\u53eb\u5b9e\u65f6\u901a\u4fe1\uff0c\u53ea\u662f\u9ad8\u9891\u5237\u65b0\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">WebSocket \u7684\u5b9a\u4f4d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">WebSocket \u9002\u5408\u89e3\u51b3\u201c\u670d\u52a1\u5668\u4e3b\u52a8\u901a\u77e5\u8bbe\u5907\u201d\u7684\u95ee\u9898\u3002\u8fde\u63a5\u5efa\u7acb\u540e\uff0c\u8bbe\u5907\u4e0d\u9700\u8981\u4e00\u76f4\u95ee\u670d\u52a1\u5668\u6709\u6ca1\u6709\u547d\u4ee4\uff0c\u670d\u52a1\u5668\u6709\u4efb\u52a1\u65f6\u53ef\u4ee5\u4e3b\u52a8\u63a8\u9001\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u8fd9\u91cc\u6709\u4e2a\u8bef\u533a\uff1a\u4e0d\u662f\u7528\u4e86 WebSocket\uff0c\u5c31\u81ea\u52a8\u53d8\u9ad8\u7ea7\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u771f\u6b63\u91cd\u8981\u7684\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u8bbe\u5907\u8eab\u4efd\u662f\u5426\u53ef\u4fe1\n\u6d88\u606f\u662f\u5426\u53ea\u53d1\u7ed9\u76ee\u6807\u8bbe\u5907\n\u547d\u4ee4\u662f\u5426\u4f1a\u91cd\u590d\u6267\u884c\n\u7ed3\u679c\u662f\u5426\u53ef\u9760\u4fdd\u5b58\n\u65ad\u7ebf\u540e\u72b6\u6001\u80fd\u5426\u6062\u590d\n\u670d\u52a1\u7aef\u662f\u5426\u80fd\u8bc6\u522b\u5047\u5728\u7ebf<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u6ca1\u505a\u597d\uff0c\u53ea\u662f\u628a\u8f6e\u8be2\u7684\u95ee\u9898\u6362\u6210\u4e86\u957f\u8fde\u63a5\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C \u7aef\u4e0d\u8981\u624b\u5199\u534f\u8bae<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8bbe\u5907\u7aef\u662f C \u8bed\u8a00\uff0c\u786e\u5b9e\u53ef\u4ee5\u4ece socket \u5f00\u59cb\u624b\u5199 WebSocket \u63e1\u624b\u3001mask\u3001\u5206\u7247\u3001ping\/pong\u3002\u4f46\u5b9e\u9645\u9879\u76ee\u91cc\u6ca1\u5fc5\u8981\u8fd9\u4e48\u5e72\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u5408\u7406\u7684\u662f\u4f7f\u7528\u6210\u719f WebSocket \u5e93\uff0c\u8ba9\u5e93\u5904\u7406\u534f\u8bae\u5c42\u7ec6\u8282\uff0c\u81ea\u5df1\u628a\u7cbe\u529b\u653e\u5728\u4e1a\u52a1\u5c42\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u8fde\u63a5\u7ba1\u7406\n\u8ba4\u8bc1\u6d41\u7a0b\n\u6d88\u606f\u5206\u53d1\n\u547d\u4ee4\u961f\u5217\n\u6267\u884c\u7ed3\u679c\u56de\u4f20\n\u65ad\u7ebf\u91cd\u8fde\n\u672c\u5730\u72b6\u6001\u6062\u590d<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f88\u591a\u4eba\u7b2c\u4e00\u7248\u80fd\u8fde\u4e0a\uff0c\u4f46\u8dd1\u4e00\u6bb5\u65f6\u95f4\u5c31\u5404\u79cd\u5047\u6b7b\uff0c\u539f\u56e0\u901a\u5e38\u4e0d\u662f WebSocket \u534f\u8bae\u672c\u8eab\uff0c\u800c\u662f\u4e1a\u52a1\u5c42\u72b6\u6001\u6ca1\u8bbe\u8ba1\u597d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8fde\u63a5\u6210\u529f\u4e0d\u4ee3\u8868\u53ef\u4fe1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bbe\u5907\u8fde\u4e0a WebSocket\uff0c\u53ea\u80fd\u8bf4\u660e TCP \u548c\u63e1\u624b\u6210\u529f\uff0c\u4e0d\u4ee3\u8868\u8fd9\u53f0\u8bbe\u5907\u5c31\u662f\u5408\u6cd5\u8bbe\u5907\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8fde\u63a5\u6210\u529f\u540e\u5c31\u9a6c\u4e0a\u4fe1\u4efb\u8bbe\u5907\uff0c\u98ce\u9669\u5f88\u5927\u3002\u4efb\u4f55\u4eba\u53ea\u8981\u77e5\u9053\u8fde\u63a5\u5730\u5740\uff0c\u5c31\u53ef\u80fd\u4f2a\u9020\u6210\u8bbe\u5907\u63a5\u5165\u3002\u66f4\u4e25\u91cd\u7684\u662f\uff0c\u5982\u679c\u6240\u6709\u8bbe\u5907\u5171\u7528\u516c\u5171\u901a\u9053\uff0c\u547d\u4ee4\u9694\u79bb\u5c31\u4f1a\u5931\u6548\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u80fd\u51fa\u73b0\u7684\u95ee\u9898\u5305\u62ec\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u975e\u6cd5\u8bbe\u5907\u4f2a\u88c5\u4e0a\u7ebf\n\u8bbe\u5907\u6536\u5230\u4e0d\u5c5e\u4e8e\u81ea\u5df1\u7684\u547d\u4ee4\n\u653b\u51fb\u8005\u76d1\u542c\u516c\u5171\u901a\u9053\u6d88\u606f\n\u8bbe\u5907 A \u7684\u547d\u4ee4\u88ab\u8bbe\u5907 B \u6267\u884c\n\u7ed3\u679c\u56de\u4f20\u5230\u9519\u8bef\u8bb0\u5f55\n\u5728\u7ebf\u72b6\u6001\u88ab\u4f2a\u9020\n\u6076\u610f\u8fde\u63a5\u62d6\u57ae\u5b9e\u65f6\u670d\u52a1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u4e9b\u4eba\u4f1a\u5728\u6d88\u606f\u91cc\u5e26\u8bbe\u5907 ID\uff0c\u7136\u540e\u8ba9\u5ba2\u6237\u7aef\u81ea\u5df1\u5224\u65ad\u201c\u8fd9\u6761\u547d\u4ee4\u662f\u4e0d\u662f\u6211\u7684\u201d\u3002\u8fd9\u4e0d\u662f\u5b89\u5168\u8fb9\u754c\uff0c\u53ea\u662f\u9760\u5ba2\u6237\u7aef\u81ea\u89c9\u3002\u5ba2\u6237\u7aef\u4ee3\u7801\u4e00\u6539\uff0c\u8fd9\u5c42\u5224\u65ad\u5c31\u6ca1\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u786e\u601d\u8def\u662f\uff1a\u8ba4\u8bc1\u548c\u9694\u79bb\u5fc5\u987b\u653e\u5728\u670d\u52a1\u7aef\u505a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bbe\u5907\u8fde\u63a5\u540e\uff0c\u670d\u52a1\u7aef\u81f3\u5c11\u8981\u786e\u8ba4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u8bbe\u5907\u662f\u5426\u5b58\u5728\n\u8bbe\u5907\u51ed\u8bc1\u662f\u5426\u6b63\u786e\n\u5f53\u524d\u8fde\u63a5\u662f\u5426\u5141\u8bb8\u4ee3\u8868\u8fd9\u53f0\u8bbe\u5907\n\u8fd9\u53f0\u8bbe\u5907\u662f\u5426\u53ea\u80fd\u63a5\u6536\u81ea\u5df1\u7684\u6d88\u606f\n\u65e7\u8fde\u63a5\u662f\u5426\u4ecd\u7136\u6709\u6548<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ea\u6709\u670d\u52a1\u7aef\u786e\u8ba4\u901a\u8fc7\uff0c\u8bbe\u5907\u624d\u5e94\u8be5\u8fdb\u5165\u81ea\u5df1\u7684\u9694\u79bb\u901a\u9053\u3002\u4e0d\u8981\u8ba9\u6240\u6709\u8bbe\u5907\u6324\u5728\u4e00\u4e2a\u516c\u5171\u901a\u9053\u91cc\u9760\u81ea\u89c9\u8fc7\u6ee4\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u56de\u8c03\u91cc\u4e0d\u8981\u6267\u884c\u8017\u65f6\u4efb\u52a1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bbe\u5907\u7aef\u6536\u5230\u547d\u4ee4\u540e\uff0c\u4e0d\u5efa\u8bae\u76f4\u63a5\u5728 WebSocket \u56de\u8c03\u91cc\u6267\u884c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u7a33\u7684\u7ed3\u6784\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u8fde\u63a5\u7ebf\u7a0b\u53ea\u8d1f\u8d23\u6536\u53d1\u6d88\u606f\n\u6536\u5230\u547d\u4ee4\u540e\u653e\u5165\u672c\u5730\u961f\u5217\n\u6267\u884c\u7ebf\u7a0b\u4ece\u961f\u5217\u53d6\u4efb\u52a1\n\u6267\u884c\u5b8c\u6210\u540e\u56de\u4f20\u72b6\u6001<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u4e00\u4e2a\u8017\u65f6\u547d\u4ee4\u5361\u4f4f\u957f\u8fde\u63a5\u3002\u5426\u5219\u547d\u4ee4\u6267\u884c\u6162\u4e00\u70b9\uff0c\u5fc3\u8df3\u3001\u540e\u7eed\u6d88\u606f\u3001\u65ad\u7ebf\u68c0\u6d4b\u90fd\u4f1a\u53d7\u5f71\u54cd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f88\u591a\u6240\u8c13\u201c\u957f\u8fde\u63a5\u4e0d\u7a33\u5b9a\u201d\uff0c\u5176\u5b9e\u4e0d\u662f\u8fde\u63a5\u4e0d\u7a33\u5b9a\uff0c\u800c\u662f\u5f00\u53d1\u8005\u628a\u4e1a\u52a1\u6267\u884c\u3001\u6d88\u606f\u5904\u7406\u3001\u5fc3\u8df3\u7ef4\u62a4\u5168\u585e\u5728\u4e00\u8d77\uff0c\u6700\u540e\u4e92\u76f8\u963b\u585e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ed3\u679c\u600e\u4e48\u56de\u4f20<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u7528 HTTP \u8f6e\u8be2\u6536\u547d\u4ee4\uff0c\u4e0d\u4ee3\u8868\u4e0d\u80fd\u7528 HTTP \u4e0a\u62a5\u7ed3\u679c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed3\u679c\u56de\u4f20\u5e38\u89c1\u6709\u4e09\u79cd\u601d\u8def\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>WebSocket \u6536\u547d\u4ee4\uff0cHTTP \u4e0a\u62a5\u7ed3\u679c\nWebSocket \u6536\u547d\u4ee4\uff0cWebSocket \u56de\u4f20\u7ed3\u679c\n\u5c0f\u7ed3\u679c\u8d70 WebSocket\uff0c\u5927\u6587\u4ef6\u8d70\u4e0a\u4f20\u901a\u9053<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e00\u79cd\u6700\u7a33\uff0c\u4e5f\u6700\u5bb9\u6613\u843d\u5e93\u3002\u5b83\u4e0d\u662f\u843d\u540e\uff0c\u843d\u540e\u7684\u662f\u7528 HTTP \u9ad8\u9891\u8f6e\u8be2\u6536\u547d\u4ee4\u3002\u7ed3\u679c\u4e0a\u62a5\u662f\u4e8b\u4ef6\u9a71\u52a8\uff0c\u4e0d\u662f\u65e0\u8111\u5237\u65b0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e8c\u79cd\u770b\u8d77\u6765\u66f4\u7edf\u4e00\uff0c\u4f46\u8981\u6c42\u66f4\u9ad8\u3002\u670d\u52a1\u7aef\u5fc5\u987b\u80fd\u63a5\u6536\u8bbe\u5907\u6d88\u606f\u3001\u4fdd\u5b58\u7ed3\u679c\u3001\u8fd4\u56de\u786e\u8ba4\uff0c\u5e76\u5904\u7406\u91cd\u590d\u4e0a\u62a5\u3002\u5426\u5219\u8bbe\u5907\u4ee5\u4e3a\u53d1\u4e86\uff0c\u670d\u52a1\u7aef\u672a\u5fc5\u771f\u7684\u4fdd\u5b58\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e09\u79cd\u66f4\u9002\u5408\u5b9e\u9645\u9879\u76ee\u3002\u5c0f\u6bb5\u72b6\u6001\u3001\u9000\u51fa\u7801\u3001\u7b80\u77ed\u6587\u672c\u53ef\u4ee5\u8d70\u957f\u8fde\u63a5\uff0c\u5927\u65e5\u5fd7\u3001\u622a\u56fe\u3001\u6587\u4ef6\u3001\u538b\u7f29\u5305\u8fd9\u7c7b\u5185\u5bb9\u4e0d\u8981\u786c\u585e WebSocket\u3002\u957f\u8fde\u63a5\u662f\u5b9e\u65f6\u901a\u9053\uff0c\u4e0d\u662f\u5927\u6587\u4ef6\u4f20\u8f93\u901a\u9053\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ACK \u4e0d\u662f\u53ef\u6709\u53ef\u65e0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u7ed3\u679c\u8d70 WebSocket\uff0c\u5fc5\u987b\u8003\u8651\u786e\u8ba4\u673a\u5236\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bbe\u5907\u53d1\u4e86\u7ed3\u679c\uff0c\u4e0d\u7b49\u4e8e\u670d\u52a1\u7aef\u4fdd\u5b58\u6210\u529f\u3002\u670d\u52a1\u7aef\u4fdd\u5b58\u6210\u529f\u540e\uff0c\u5e94\u8be5\u6709\u786e\u8ba4\u3002\u8bbe\u5907\u6ca1\u6536\u5230\u786e\u8ba4\u524d\uff0c\u4e0d\u80fd\u8f7b\u6613\u4e22\u6389\u672c\u5730\u7ed3\u679c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5426\u5219\u65ad\u7ebf\u65f6\u4f1a\u51fa\u73b0\u8fd9\u4e9b\u95ee\u9898\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u670d\u52a1\u7aef\u4ee5\u4e3a\u547d\u4ee4\u53d1\u4e86\uff0c\u8bbe\u5907\u5176\u5b9e\u6ca1\u6536\u5230\n\u8bbe\u5907\u4ee5\u4e3a\u7ed3\u679c\u53d1\u4e86\uff0c\u670d\u52a1\u7aef\u5176\u5b9e\u6ca1\u4fdd\u5b58\n\u8fde\u63a5\u65ad\u8fc7\u4e00\u6b21\uff0c\u547d\u4ee4\u72b6\u6001\u5168\u4e71\u4e86\n\u91cd\u590d\u4e0a\u62a5\u5bfc\u81f4\u7ed3\u679c\u88ab\u8986\u76d6\n\u65e7\u72b6\u6001\u8986\u76d6\u65b0\u72b6\u6001<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u9762\u6bcf\u4e00\u4e2a\u5751\uff0c\u90fd\u4f1a\u5728\u8bbe\u5907\u91cf\u4e0a\u6765\u4ee5\u540e\u653e\u5927\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u72b6\u6001\u4e0d\u8981\u53ea\u6709\u6210\u529f\u548c\u5931\u8d25<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u547d\u4ee4\u6267\u884c\u72b6\u6001\u4e0d\u8981\u53ea\u8bbe\u8ba1\u6210\u201c\u6210\u529f\u201d\u548c\u201c\u5931\u8d25\u201d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u5408\u7406\u7684\u662f\u81f3\u5c11\u533a\u5206\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u7b49\u5f85\u4e0b\u53d1\n\u8bbe\u5907\u5df2\u6536\u5230\n\u6267\u884c\u4e2d\n\u6267\u884c\u6210\u529f\n\u6267\u884c\u5931\u8d25\n\u6267\u884c\u8d85\u65f6\n\u5df2\u53d6\u6d88<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\u524d\u7aef\u5c55\u793a\u547d\u4ee4\u5386\u53f2\u65f6\u624d\u6e05\u695a\u3002\u5426\u5219\u4f60\u53ea\u770b\u5230\u201c\u5df2\u4e0b\u53d1\u201d\uff0c\u4f46\u4e0d\u77e5\u9053\u8bbe\u5907\u5230\u5e95\u6709\u6ca1\u6709\u6536\u5230\uff0c\u4e5f\u4e0d\u77e5\u9053\u662f\u5728\u6267\u884c\u4e2d\u8fd8\u662f\u5df2\u7ecf\u5361\u6b7b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u72b6\u6001\u8d8a\u7c97\u7cd9\uff0c\u6392\u67e5\u95ee\u9898\u8d8a\u75db\u82e6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5fc3\u8df3\u4e0d\u662f\u6446\u8bbe<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">WebSocket \u4e0d\u5904\u7406\u597d\u5fc3\u8df3\uff0c\u5f88\u5bb9\u6613\u51fa\u73b0\u201c\u770b\u8d77\u6765\u5728\u7ebf\uff0c\u5176\u5b9e\u5df2\u7ecf\u6b7b\u4e86\u201d\u7684\u60c5\u51b5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5fc3\u8df3\u81f3\u5c11\u8981\u5206\u4e24\u5c42\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u534f\u8bae\u5c42 ping\/pong\n\u4e1a\u52a1\u5c42 heartbeat<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u534f\u8bae\u5c42\u7528\u4e8e\u5224\u65ad\u8fde\u63a5\u662f\u5426\u8fd8\u6d3b\u7740\uff0c\u4e1a\u52a1\u5c42\u7528\u4e8e\u5224\u65ad\u8bbe\u5907\u72b6\u6001\u662f\u5426\u6b63\u5e38\u3002\u4e1a\u52a1\u5fc3\u8df3\u53ef\u4ee5\u5e26\u4e00\u4e9b\u8f7b\u91cf\u4fe1\u606f\uff0c\u6bd4\u5982\u7248\u672c\u3001\u961f\u5217\u957f\u5ea6\u3001\u8fd0\u884c\u65f6\u95f4\u3001\u5f53\u524d\u8fde\u63a5\u6807\u8bc6\u7b49\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u670d\u52a1\u7aef\u5224\u65ad\u5728\u7ebf\uff0c\u4e0d\u5e94\u8be5\u53ea\u770b socket \u6709\u6ca1\u6709\u65ad\uff0c\u800c\u5e94\u8be5\u770b\u6700\u540e\u4e00\u6b21\u6709\u6548\u4e1a\u52a1\u5fc3\u8df3\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u91cd\u8fde\u8981\u514b\u5236<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bbe\u5907\u7aef\u4e00\u5b9a\u4f1a\u65ad\u7ebf\u3002\u79fb\u52a8\u7f51\u7edc\u3001\u4ee3\u7406\u3001DNS\u3001TLS\u3001\u670d\u52a1\u7aef\u91cd\u542f\uff0c\u90fd\u53ef\u80fd\u5bfc\u81f4\u8fde\u63a5\u4e2d\u65ad\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u8fde\u7b56\u7565\u4e0d\u8981\u5199\u6210\u6b7b\u5faa\u73af\u72c2\u8fde\u3002\u6bd4\u8f83\u5408\u7406\u7684\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u9996\u6b21\u5931\u8d25\u77ed\u6682\u7b49\u5f85\n\u8fde\u7eed\u5931\u8d25\u9010\u6e10\u589e\u52a0\u95f4\u9694\n\u8fbe\u5230\u4e0a\u9650\u540e\u4f4e\u9891\u91cd\u8fde\n\u8fde\u63a5\u6210\u529f\u540e\u91cd\u7f6e\u5931\u8d25\u6b21\u6570\n\u8ba4\u8bc1\u5931\u8d25\u4e0d\u8981\u9ad8\u9891\u91cd\u8bd5\n\u88ab\u670d\u52a1\u7aef\u62d2\u7edd\u65f6\u6309\u670d\u52a1\u7aef\u7b56\u7565\u7b49\u5f85<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd8\u8981\u5904\u7406\u8fde\u63a5\u5047\u6b7b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u957f\u65f6\u95f4\u6ca1\u6709\u6536\u5230\u6d88\u606f\n\u957f\u65f6\u95f4\u6ca1\u6709\u6536\u5230 pong\n\u8ba2\u9605\u540e\u8fdf\u8fdf\u6ca1\u6709\u786e\u8ba4\n\u8fde\u7eed\u5199\u5165\u5931\u8d25<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u60c5\u51b5\u90fd\u5e94\u8be5\u4e3b\u52a8\u65ad\u5f00\u65e7\u8fde\u63a5\uff0c\u518d\u91cd\u65b0\u5efa\u7acb\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u91cd\u590d\u8fde\u63a5\u5fc5\u987b\u5904\u7406<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bbe\u5907\u7aef\u7ecf\u5e38\u4f1a\u51fa\u73b0\u65e7\u8fdb\u7a0b\u6ca1\u6b7b\uff0c\u65b0\u8fdb\u7a0b\u53c8\u8d77\u6765\u7684\u60c5\u51b5\u3002\u4e8e\u662f\u540c\u4e00\u53f0\u8bbe\u5907\u53ef\u80fd\u540c\u65f6\u5b58\u5728\u4e24\u4e2a\u8fde\u63a5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u670d\u52a1\u7aef\u5982\u679c\u4e24\u4e2a\u90fd\u4fe1\uff0c\u5c31\u4f1a\u51fa\u73b0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u547d\u4ee4\u91cd\u590d\u4e0b\u53d1\n\u7ed3\u679c\u91cd\u590d\u56de\u4f20\n\u5728\u7ebf\u72b6\u6001\u53cd\u590d\u8df3\u53d8\n\u65e7\u8fde\u63a5\u8986\u76d6\u65b0\u8fde\u63a5\n\u65b0\u7248\u672c\u88ab\u65e7\u8fdb\u7a0b\u62a2\u5360<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u670d\u52a1\u7aef\u5fc5\u987b\u80fd\u5224\u65ad\u540c\u4e00\u8bbe\u5907\u7684\u6d3b\u8dc3\u8fde\u63a5\u5173\u7cfb\u3002\u65e7\u8fde\u63a5\u8d85\u65f6\u53ef\u4ee5\u63a5\u7ba1\uff0c\u65e7\u8fde\u63a5\u4ecd\u6d3b\u8dc3\u65f6\u8981\u62d2\u7edd\u6216\u8e22\u6389\u3002\u8fd9\u91cc\u5904\u7406\u4e0d\u597d\uff0c\u540e\u9762\u6392\u67e5\u95ee\u9898\u4f1a\u975e\u5e38\u75db\u82e6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">HTTP \u8f6e\u8be2\u8fd8\u8981\u4e0d\u8981<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u7684\u89c2\u70b9\u662f\uff1a\u4e0d\u8981\u628a HTTP 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