{"id":204398,"date":"2025-05-29T10:37:47","date_gmt":"2025-05-29T02:37:47","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204398\/"},"modified":"2025-05-29T10:37:47","modified_gmt":"2025-05-29T02:37:47","slug":"%e5%be%ae%e4%bf%a1%e6%94%af%e4%bb%98%e6%88%90%e5%8a%9f%e5%90%8e%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e9%a1%b5%e9%9d%a2%e8%b7%b3%e8%bd%ac%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204398\/","title":{"rendered":"\u5fae\u4fe1\u652f\u4ed8\u6210\u529f\u540e\u5982\u4f55\u5b9e\u73b0\u9875\u9762\u8df3\u8f6c\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5fae\u4fe1\u652f\u4ed8\u6210\u529f\u540e\u5982\u4f55\u5b9e\u73b0\u9875\u9762\u8df3\u8f6c\uff1f<\/h1>\n

\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300a\u5fae\u4fe1\u652f\u4ed8\u6210\u529f\u540e\u5982\u4f55\u5b9e\u73b0\u9875\u9762\u8df3\u8f6c\uff1f\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~<\/p>\n

<\/p>\n

\u5fae\u4fe1\u652f\u4ed8\u540e\u5982\u4f55\u5b9e\u73b0\u9875\u9762\u8df3\u8f6c<\/strong><\/p>\n

\u5f53\u7528\u6237\u4f7f\u7528 python+django \u5b9e\u73b0\u5fae\u4fe1\u652f\u4ed8\u5e76\u6210\u529f\u626b\u7801\u4ed8\u6b3e\u540e\uff0c\u5fae\u4fe1\u670d\u52a1\u5668\u4f1a\u5411\u540e\u53f0\u53d1\u9001 xml \u6570\u636e\uff0c\u901a\u77e5\u652f\u4ed8\u7ed3\u679c\u3002\u6b64\u65f6\u5f00\u53d1\u8005\u9700\u8981\u7ed9\u5fae\u4fe1\u8fd4\u56de\u4e00\u4e2a\u5e94\u7b54\uff0c\u540c\u65f6\u4e5f\u8981\u5b9e\u73b0\u9875\u9762\u8df3\u8f6c\uff0c\u4ee5\u4fbf\u8ba9\u7528\u6237\u77e5\u6653\u652f\u4ed8\u60c5\u51b5\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7 websocket \u5b9e\u73b0\u9875\u9762\u8df3\u8f6c\u3002<\/p>\n

\u5728\u6536\u5230\u5fae\u4fe1\u53d1\u6765\u7684\u6570\u636e\u540e\uff0c\u5f00\u53d1\u8005\u9700\u8981\u53ca\u65f6\u7ed9\u5fae\u4fe1\u8fdb\u884c\u56de\u5e94\uff0c\u8868\u793a\u5df2\u6536\u5230\u6d88\u606f\u3002\u5728\u56de\u5e94\u4e2d\u95f4\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528 websocket \u7684 send() \u65b9\u6cd5\uff0c\u628a\u8ba2\u5355\u53f7\u548c\u9700\u8981\u53d1\u9001\u7ed9\u524d\u7aef\u7684\u6d88\u606f\u4f20\u9012\u8fdb\u53bb\u3002\u524d\u7aef js \u5c31\u53ef\u4ee5\u6536\u5230\u6d88\u606f\uff0c\u505a\u51fa\u76f8\u5e94\u7684\u9875\u9762\u8df3\u8f6c\u3002<\/p>\n

\u5177\u4f53\u5b9e\u73b0\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n

\u521b\u5efa\u4e00\u4e2a\u7a7a\u5b57\u5178\uff0c\u7528\u4e8e\u4fdd\u5b58\u6240\u6709\u63a5\u5165\u7684\u7528\u6237\u5730\u5740<\/strong><\/p>\n

clients = {}<\/pre>\n
\u5b9a\u4e49\u4e00\u4e2a websocket \u5904\u7406\u51fd\u6570<\/strong><\/p>\n
@accept_websocket\ndef websocketlink(request, out_trade_no):\n    '\u8fde\u63a5websocket'\n    # \u83b7\u53d6\u8fde\u63a5\n    if request.is_websocket:\n        lock = threading.rlock() # rlock\u7ebf\u7a0b\u9501\n        try:\n            lock.acquire() # \u62a2\u5360\u8d44\u6e90\n            # \u5c06\u5ba2\u6237\u7aef\u5730\u5740\u6dfb\u52a0\u5230\u5b57\u5178\u4e2d\n            clients[out_trade_no] = request.websocket\n            # \u76d1\u542c\u63a5\u6536\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u6d88\u606f \u6216\u8005 \u5ba2\u6237\u7aef\u65ad\u5f00\u8fde\u63a5\n            for message in request.websocket:\n                if not message:\n                    break\n                else:\n                    request.websocket.send(message)\n        finally:\n            # \u91ca\u653e\u9501\n            lock.release()<\/pre>\n
\u5b9a\u4e49\u4e00\u4e2a\u670d\u52a1\u7aef\u53d1\u9001\u6d88\u606f\u51fd\u6570<\/strong><\/p>\n
def send(out_trade_no, msg):\n    try:\n        if clients[out_trade_no]:\n            clients[out_trade_no].send(msg.encode('utf-8'))\n            # \u652f\u4ed8\u7ed3\u679c\u53d1\u9001\u7ed9\u524d\u7aef\u9875\u9762\u540e\uff0c\u8be5\u8fde\u63a5\u4f7f\u547d\u5c31\u5b8c\u6210\u4e86\n            del clients[out_trade_no]\n    except BaseException:\n        print('\u53d1\u9001\u6d88\u606f\u51fa\u9519\u4e86...')<\/pre>\n
\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u5fae\u4fe1\u652f\u4ed8\u6210\u529f\u540e\u5982\u4f55\u5b9e\u73b0\u9875\u9762\u8df3\u8f6c\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u516c\u4f17\u53f7\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5fae\u4fe1\u652f\u4ed8\u6210\u529f\u540e\u5982\u4f55\u5b9e\u73b0\u9875\u9762\u8df3\u8f6c\uff1f...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-204398","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204398","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=204398"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204398\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}