{"id":226,"date":"2023-09-01T09:10:32","date_gmt":"2023-09-01T01:10:32","guid":{"rendered":"https:\/\/www.peijun.site\/?p=226"},"modified":"2024-01-10T10:49:50","modified_gmt":"2024-01-10T02:49:50","slug":"eventsource","status":"publish","type":"post","link":"https:\/\/www.peijun.site\/index.php\/2023\/09\/01\/eventsource\/","title":{"rendered":"EventSource"},"content":{"rendered":"<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"php\">header(\"Access-Control-Allow-Origin:*\");\r\nheader('X-Accel-Buffering: no');\r\nheader('Content-Type: text\/event-stream');\r\nheader('Cache-Control: no-cache');\r\nob_end_clean();\r\nob_implicit_flush(1);\r\n\r\n$idx = 0;\r\nwhile(1) {\r\n    $idx++;\r\n    $data = [\r\n        'id' =&gt; $idx,\r\n        'timestamp' =&gt; time(),\r\n        'message' =&gt; '\u5f53\u524d\u65f6\u95f4\u662f\uff1a' . date('Y-m-d H:i:s')\r\n    ];\r\n    returnData($data, 'message', $idx);\r\n    sleep(1);\r\n}\r\n\r\n\r\nfunction returnData($data, $event = 'message', $id = 0, $retry = 0) {\r\n    $str = '';\r\n    if ($id &gt; 0) {\r\n        $str .= \"id: {$id}\" . PHP_EOL;\r\n    }\r\n    if ($event) {\r\n        $str = \"event: {$event}\" . PHP_EOL;\r\n    }\r\n    if ($retry &gt; 0) {\r\n        $str .= \"retry: {$retry}\" . PHP_EOL;\r\n    }\r\n    if (is_array($data)) {\r\n        $data = json_encode($data);\r\n    }\r\n    $str .= \"data: {$data}\" . PHP_EOL;\r\n    $str .= PHP_EOL;\r\n    echo $str;\r\n}<\/pre>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"js\">var es = new EventSource('\/message.php');\r\nes.addEventListener('message', function (res) {\r\n    let data = JSON.parse(res.data);\r\n    $(\"#esContent\").text(data.message)\r\n})<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>header(&#8220;Access-Control-Allow-Origin:*&#8221;); header(&#8216;X-Acce [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"_links":{"self":[{"href":"https:\/\/www.peijun.site\/index.php\/wp-json\/wp\/v2\/posts\/226"}],"collection":[{"href":"https:\/\/www.peijun.site\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.peijun.site\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.peijun.site\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.peijun.site\/index.php\/wp-json\/wp\/v2\/comments?post=226"}],"version-history":[{"count":1,"href":"https:\/\/www.peijun.site\/index.php\/wp-json\/wp\/v2\/posts\/226\/revisions"}],"predecessor-version":[{"id":227,"href":"https:\/\/www.peijun.site\/index.php\/wp-json\/wp\/v2\/posts\/226\/revisions\/227"}],"wp:attachment":[{"href":"https:\/\/www.peijun.site\/index.php\/wp-json\/wp\/v2\/media?parent=226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.peijun.site\/index.php\/wp-json\/wp\/v2\/categories?post=226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.peijun.site\/index.php\/wp-json\/wp\/v2\/tags?post=226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}