{"id":207341,"date":"2025-07-08T08:52:08","date_gmt":"2025-07-08T00:52:08","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207341\/"},"modified":"2025-07-08T08:52:08","modified_gmt":"2025-07-08T00:52:08","slug":"gorilla-websocket-closehandler-%e9%93%be","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207341\/","title":{"rendered":"gorilla websocket &#8211; closeHandler \u94fe"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>gorilla websocket &#8211; closeHandler \u94fe<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-21 20:09:37<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300agorilla websocket &#8211; closeHandler \u94fe\u300b<\/span>\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u5728 gorilla websocket \u4e2d\uff0c<code>websocket.Conn<\/code> \u7ed3\u6784\u4f53\u6709\u4e00\u4e2a\u65b9\u6cd5 <code>SetCloseHandler()<\/code>\uff0c\u7528\u4e8e\u8bbe\u7f6e\u8fde\u63a5\u7684\u5173\u95ed\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n<p> \u5982\u679c\u4f20\u9012\u7684\u5904\u7406\u7a0b\u5e8f\u662f <code>nil<\/code>\uff0c\u5219\u5b83\u4f7f\u7528\u9ed8\u8ba4\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n<p>\u6211\u4e0d\u60f3\u4fdd\u7559\u9ed8\u8ba4\u5904\u7406\u7a0b\u5e8f\uff0c\u4f46\u5728\u9ed8\u8ba4\u5904\u7406\u7a0b\u5e8f\u4e4b\u524d\u6216\u4e4b\u540e\u6267\u884c\u5176\u4ed6\u64cd\u4f5c\u3002<\/p>\n<p>\u53c8\u540d\u3002\u5904\u7406\u7a0b\u5e8f\u94fe\uff0c\u4f8b\u5982\u4e00\u4e9b\u65b9\u6cd5\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><code>prependCloseHandler(h)<\/code>\n<p> \u5728\u5904\u7406\u7a0b\u5e8f\u94fe\u7684\u5f00\u5934\u6dfb\u52a0\u4e00\u4e2a\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n<\/li>\n<li><code>appendCloseHandler(h)<\/code>\n<p> \u5728\u5904\u7406\u7a0b\u5e8f\u94fe\u7684\u672b\u5c3e\u6dfb\u52a0\u4e00\u4e2a\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u7136\u540e\u94fe\u4e2d\u7684\u6bcf\u4e2a\u5904\u7406\u7a0b\u5e8f\u5c06\u6309\u987a\u5e8f\u6267\u884c\u3002<\/p>\n<p>\u662f\u5426\u6709\u529e\u6cd5\u505a\u5230\u8fd9\u4e00\u70b9\uff0c<strong>\u4e0d<\/strong>\u5c06\u9ed8\u8ba4\u5904\u7406\u7a0b\u5e8f\u4f5c\u4e3a\u6211\u7684\u65b0\u5904\u7406\u7a0b\u5e8f\u7684\u4e00\u90e8\u5206\uff1f<\/p>\n<p>\u8c22\u8c22\u3002<\/p>\n<p> <\/p>\n<h2>\u6b63\u786e\u7b54\u6848<\/h2>\n<p> <\/p>\n<p>\u8be5\u5305\u4e0d\u63d0\u4f9b\u76f4\u63a5\u673a\u5236\u6765\u9884\u5148\u6216\u9644\u52a0 \u7684\u5904\u7406\u7a0b\u5e8f\u3002\u4f7f\u7528\u6b64\u51fd\u6570\u4f5c\u4e3a\u51fd\u6570\u7684\u542f\u52a8\u5668\uff1a<\/p>\n<pre>closeHandler := conn.CloseHandler()\nconn.SetCloseHandler(func(code int, text string) error {\n    \/\/ Add your code here ...\n    err := closeHandler(code, text)\n    \/\/ ... or here.\n    return err\n})<\/pre>\n<p>\u8bf7\u6ce8\u610f\uff0c\u5173\u95ed\u5904\u7406\u7a0b\u5e8f\u662f\u5728\u4ece\u5bf9\u7b49\u65b9\u6536\u5230\u5173\u95ed\u6d88\u606f\u65f6\u8c03\u7528\u7684\uff0c\u800c\u4e0d\u662f\u5728\u8fde\u63a5\u5173\u95ed\u65f6\u8c03\u7528\u7684\u3002\u5927\u591a\u6570\u5e94\u7528\u7a0b\u5e8f\u90fd\u5e94\u8be5\u53ef\u4ee5\u5f88\u597d\u5730\u4f7f\u7528\u9ed8\u8ba4\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n<p>\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300agorilla websocket &#8211; closeHandler \u94fe\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &#46;&#46;&#46;<\/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-207341","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207341","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=207341"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207341\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}