{"id":46707,"date":"2023-12-11T15:09:35","date_gmt":"2023-12-11T07:09:35","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=46707"},"modified":"2023-12-11T15:09:35","modified_gmt":"2023-12-11T07:09:35","slug":"websocket%e7%9a%84%e5%ae%9e%e7%8e%b0%e5%92%8c%e5%ba%94%e7%94%a8-5","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/websocket%e7%9a%84%e5%ae%9e%e7%8e%b0%e5%92%8c%e5%ba%94%e7%94%a8-5\/","title":{"rendered":"WebSocket\u7684\u5b9e\u73b0\u548c\u5e94\u7528"},"content":{"rendered":"

“`” \u53c2\u8003\u56de\u7b54\uff1a<\/p>\n

(1)\u4ec0\u4e48\u662fWebSocket?<\/p>\n

WebSocket\u662fHTML5\u4e2d\u7684\u534f\u8bae\uff0c\u652f\u6301\u6301\u4e45\u8fde\u7eed\uff0chttp\u534f\u8bae\u4e0d\u652f\u6301\u6301\u4e45\u6027\u8fde\u63a5\u3002Http1.0\u548cHTTP1.1\u90fd\u4e0d\u652f\u6301\u6301\u4e45\u6027\u7684\u94fe\u63a5\uff0cHTTP1.1\u4e2d\u7684keep-alive\uff0c\u5c06\u591a\u4e2ahttp\u8bf7\u6c42\u5408\u5e76\u4e3a1\u4e2a<\/p>\n

(2)WebSocket\u662f\u4ec0\u4e48\u6837\u7684\u534f\u8bae\uff0c\u5177\u4f53\u6709\u4ec0\u4e48\u4f18\u70b9\uff1f<\/p>\n

HTTP\u7684\u751f\u547d\u5468\u671f\u901a\u8fc7Request\u6765\u754c\u5b9a\uff0c\u4e5f\u5c31\u662fRequest\u4e00\u4e2aResponse\uff0c\u90a3\u4e48\u5728Http1.0\u534f\u8bae\u4e2d\uff0c\u8fd9\u6b21Http\u8bf7\u6c42\u5c31\u7ed3\u675f\u4e86\u3002\u5728Http1.1\u4e2d\u8fdb\u884c\u4e86\u6539\u8fdb\uff0c\u662f\u7684\u6709\u4e00\u4e2aconnection\uff1aKeep-alive\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5728\u4e00\u4e2aHttp\u8fde\u63a5\u4e2d\uff0c\u53ef\u4ee5\u53d1\u9001\u591a\u4e2aRequest\uff0c\u63a5\u6536\u591a\u4e2aResponse\u3002\u4f46\u662f\u5fc5\u987b\u8bb0\u4f4f\uff0c\u5728Http\u4e2d\u4e00\u4e2aRequest\u53ea\u80fd\u5bf9\u5e94\u6709\u4e00\u4e2aResponse\uff0c\u800c\u4e14\u8fd9\u4e2aResponse\u662f\u88ab\u52a8\u7684\uff0c\u4e0d\u80fd\u4e3b\u52a8\u53d1\u8d77\u3002<\/p>\n

WebSocket\u662f\u57fa\u4e8eHttp\u534f\u8bae\u7684\uff0c\u6216\u8005\u8bf4\u501f\u7528\u4e86Http\u534f\u8bae\u6765\u5b8c\u6210\u4e00\u90e8\u5206\u63e1\u624b\uff0c\u5728\u63e1\u624b\u9636\u6bb5\u4e0eHttp\u662f\u76f8\u540c\u7684\u3002\u6211\u4eec\u6765\u770b\u4e00\u4e2awebsocket\u63e1\u624b\u534f\u8bae\u7684\u5b9e\u73b0\uff0c\u57fa\u672c\u662f2\u4e2a\u5c5e\u6027\uff0cupgrade\uff0cconnection\u3002<\/p>\n

\u57fa\u672c\u8bf7\u6c42\u5982\u4e0b\uff1a<\/p>\n

<pre><code>GET \/chat HTTP\/1.1
\nHost: server.example.com
\nUpgrade: websocket
\nConnection: Upgrade
\nSec-WebSocket-Key: x3JJHMbDL1EzLkh9GBhXDw==
\nSec-WebSocket-Protocol: chat, superchat
\nSec-WebSocket-Version: 13
\nOrigin: http:\/\/example.com
\n<\/code><\/pre><\/p>\n

\u591a\u4e86\u4e0b\u97622\u4e2a\u5c5e\u6027\uff1a<\/p>\n

<pre><code>Upgrade:webSocket
\nConnection:Upgrade
\n<\/code><\/pre><\/p>\n

\u544a\u8bc9\u670d\u52a1\u5668\u53d1\u9001\u7684\u662fwebsocket<\/p>\n

<pre><code>Sec-WebSocket-Key: x3JJHMbDL1EzLkh9GBhXDw==
\nSec-WebSocket-Protocol: chat, superchat
\nSec-WebSocket-Version: 13
\n<\/code><\/pre><\/p>\n

\u00a0<\/p>\n

<pre><code> "“`
\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"

“`” \u53c2\u8003\u56de\u7b54\uff1a (1)\u4ec0\u4e48\u662fWebSocket? WebSocket\u662fHTML5\u4e2d […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-46707","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/46707","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=46707"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/46707\/revisions"}],"predecessor-version":[{"id":46708,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/46707\/revisions\/46708"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=46707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=46707"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=46707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}