{"id":15057,"date":"2024-03-23T10:40:19","date_gmt":"2024-03-23T07:10:19","guid":{"rendered":"https:\/\/www.itpiran.net\/blog\/?p=15057"},"modified":"2024-03-23T10:40:19","modified_gmt":"2024-03-23T07:10:19","slug":"publish-subscribe-pattern-in-node-js","status":"publish","type":"post","link":"https:\/\/www.itpiran.net\/blog\/ar\/tutorials\/publish-subscribe-pattern-in-node-js\/","title":{"rendered":"\u0646\u0634\u0631 \u0648\u0645\u0634\u0627\u0631\u0643\u0629 \u0642\u0627\u0644\u0628 \u0641\u064a Node.js"},"content":{"rendered":"<h2 id=\"%d9%85%d9%82%d8%af%d9%85%d9%87\">\u0645\u0642\u062f\u0645\u0647<\/h2>\n<p>\u0627\u0644\u06af\u0648\u06cc Pub\/Sub \u06cc\u06a9 \u0627\u0644\u06af\u0648\u06cc \u067e\u06cc\u0627\u0645 \u0631\u0633\u0627\u0646\u06cc \u06cc\u06a9 \u0637\u0631\u0641\u0647 \u0647\u0645\u0647 \u06a9\u0627\u0631\u0647 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u06cc\u06a9 \u0646\u0627\u0634\u0631 \u062f\u0627\u062f\u0647\/\u067e\u06cc\u0627\u0645 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0645\u0634\u062a\u0631\u06a9 \u0628\u0631\u0627\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u0627\u0646\u0648\u0627\u0639 \u062e\u0627\u0635\u06cc \u0627\u0632 \u067e\u06cc\u0627\u0645 \u0647\u0627 \u062b\u0628\u062a \u0646\u0627\u0645 \u0645\u06cc \u06a9\u0646\u062f. \u0645\u06cc \u062a\u0648\u0627\u0646 \u0622\u0646 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0639\u0645\u0627\u0631\u06cc \u0647\u0645\u062a\u0627 \u0628\u0647 \u0647\u0645\u062a\u0627 \u06cc\u0627 \u06cc\u06a9 \u0648\u0627\u0633\u0637\u0647 \u067e\u06cc\u0627\u0645 \u0628\u0631\u0627\u06cc \u0645\u06cc\u0627\u0646\u062c\u06cc\u06af\u0631\u06cc \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u06a9\u0631\u062f.<\/p>\n<p><img  loading=\"lazy\"  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"\"  width=\"642\"  height=\"481\"  class=\"aligncenter wp-image-15058 size-full pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 642px) 100vw, 642px\"  data-pk-src=\"https:\/\/cdn.itpiran.net\/2024\/03\/23095913\/figure1.png\"  data-pk-srcset=\"https:\/\/cdn.itpiran.net\/2024\/03\/23095913\/figure1.png 642w, https:\/\/cdn.itpiran.net\/2024\/03\/23095913\/figure1-300x225.png 300w, https:\/\/cdn.itpiran.net\/2024\/03\/23095913\/figure1-110x82.png 110w, https:\/\/cdn.itpiran.net\/2024\/03\/23095913\/figure1-200x150.png 200w, https:\/\/cdn.itpiran.net\/2024\/03\/23095913\/figure1-380x285.png 380w, https:\/\/cdn.itpiran.net\/2024\/03\/23095913\/figure1-255x191.png 255w, https:\/\/cdn.itpiran.net\/2024\/03\/23095913\/figure1-550x412.png 550w\" ><br \/>\n\u062a\u0635\u0648\u06cc\u0631 \u0628\u0627\u0644\u0627 \u0645\u062f\u0644 Peer-to-Peer Pub\/Sub \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f\u060c \u062c\u0627\u06cc\u06cc \u06a9\u0647 \u06cc\u06a9 \u0646\u0627\u0634\u0631 \u0628\u062f\u0648\u0646 \u0648\u0627\u0633\u0637\u0647 \u067e\u06cc\u0627\u0645\u200c\u0647\u0627 \u0631\u0627 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u0628\u0631\u0627\u06cc \u0645\u0634\u062a\u0631\u06a9\u06cc\u0646 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0645\u0634\u062a\u0631\u06a9\u06cc\u0646 \u0628\u0631\u0627\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u067e\u06cc\u0627\u0645 \u0628\u0627\u06cc\u062f \u0622\u062f\u0631\u0633 \u06cc\u0627 \u0646\u0642\u0637\u0647 \u067e\u0627\u06cc\u0627\u0646\u06cc \u0646\u0627\u0634\u0631 \u0631\u0627 \u0628\u062f\u0627\u0646\u0646\u062f.<\/p>\n<p><img  loading=\"lazy\"  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"\"  width=\"769\"  height=\"370\"  class=\"aligncenter wp-image-15059 size-full pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 769px) 100vw, 769px\"  data-pk-src=\"https:\/\/cdn.itpiran.net\/2024\/03\/23100001\/figure2.png\"  data-pk-srcset=\"https:\/\/cdn.itpiran.net\/2024\/03\/23100001\/figure2.png 769w, https:\/\/cdn.itpiran.net\/2024\/03\/23100001\/figure2-300x144.png 300w, https:\/\/cdn.itpiran.net\/2024\/03\/23100001\/figure2-110x53.png 110w, https:\/\/cdn.itpiran.net\/2024\/03\/23100001\/figure2-200x96.png 200w, https:\/\/cdn.itpiran.net\/2024\/03\/23100001\/figure2-380x183.png 380w, https:\/\/cdn.itpiran.net\/2024\/03\/23100001\/figure2-255x123.png 255w, https:\/\/cdn.itpiran.net\/2024\/03\/23100001\/figure2-550x265.png 550w\" ><br \/>\n\u062f\u0631 \u062a\u0635\u0648\u06cc\u0631 \u0628\u0627\u0644\u0627\u060c \u0645\u062f\u0644 Pub\/Sub \u0627\u0632 \u06cc\u06a9 \u0648\u0627\u0633\u0637\u0647 \u067e\u06cc\u0627\u0645 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u0631\u06a9\u0632 \u0645\u0631\u06a9\u0632\u06cc \u0628\u0631\u0627\u06cc \u0627\u0631\u0633\u0627\u0644 \u067e\u06cc\u0627\u0645 \u0628\u06cc\u0646 \u0646\u0627\u0634\u0631\u0627\u0646 \u0648 \u0645\u0634\u062a\u0631\u06a9\u06cc\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f. \u06a9\u0627\u0631\u06af\u0632\u0627\u0631 \u062f\u0631 \u062a\u0628\u0627\u062f\u0644 \u067e\u06cc\u0627\u0645 \u0645\u06cc\u0627\u0646\u062c\u06cc\u06af\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0648 \u067e\u06cc\u0627\u0645 \u0647\u0627\u06cc \u0646\u0627\u0634\u0631\u0627\u0646 \u0631\u0627 \u0628\u06cc\u0646 \u0645\u0634\u062a\u0631\u06a9\u06cc\u0646 \u062a\u0648\u0632\u06cc\u0639 \u0645\u06cc \u06a9\u0646\u062f. \u06af\u0631\u0647 \u0647\u0627\u06cc \u0645\u0634\u062a\u0631\u06a9 \u0628\u0647 \u062c\u0627\u06cc \u0646\u0627\u0634\u0631 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u062f\u0631 \u06a9\u0627\u0631\u06af\u0632\u0627\u0631 \u0645\u0634\u062a\u0631\u06a9 \u0645\u06cc \u0634\u0648\u0646\u062f. \u062d\u0636\u0648\u0631 \u06cc\u06a9 \u06a9\u0627\u0631\u06af\u0632\u0627\u0631 \u062c\u062f\u0627 \u0634\u062f\u0646 \u06af\u0631\u0647 \u0647\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc \u0628\u062e\u0634\u062f \u0632\u06cc\u0631\u0627 \u0647\u0645 \u0646\u0627\u0634\u0631 \u0648 \u0647\u0645 \u0645\u0634\u062a\u0631\u06a9\u06cc\u0646 \u0641\u0642\u0637 \u0628\u0627 \u06a9\u0627\u0631\u06af\u0632\u0627\u0631 \u062a\u0639\u0627\u0645\u0644 \u062f\u0627\u0631\u0646\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634\u060c \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u0686\u062a \u0628\u0644\u0627\u062f\u0631\u0646\u06af \u0628\u0631\u0627\u06cc \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646 \u0628\u06cc\u0634\u062a\u0631 \u0627\u06cc\u0646 \u0627\u0644\u06af\u0648 \u062e\u0648\u0627\u0647\u06cc\u062f \u0633\u0627\u062e\u062a.<\/p>\n<h5 id=\"%d9%be%db%8c%d8%b4-%d9%86%db%8c%d8%a7%d8%b2%d9%87%d8%a7\">\u067e\u06cc\u0634 \u0646\u06cc\u0627\u0632\u0647\u0627<\/h5>\n<ul>\n<li>Node.js (\u0646\u0633\u062e\u0647 &gt;= 12) \u0631\u0648\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0639\u0627\u0645\u0644 \u0634\u0645\u0627 \u0646\u0635\u0628 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/li>\n<li>\u06cc\u06a9 \u0648\u06cc\u0631\u0627\u06cc\u0634\u06af\u0631 \u06a9\u062f \u0645\u0627\u0646\u0646\u062f VSCode<\/li>\n<li>Redis \u0631\u0648\u06cc \u062f\u0633\u062a\u06af\u0627\u0647 \u0634\u0645\u0627 \u0646\u0635\u0628 \u0634\u062f\u0647 \u0627\u0633\u062a<\/li>\n<li>\u062f\u0631\u06a9 \u0627\u0648\u0644\u06cc\u0647 HTML\u060c DOM\u060c VanillaJS \u0648 WebSocket.<\/li>\n<\/ul>\n<h2 id=\"%d9%85%d8%b1%d8%ad%d9%84%d9%87-1-%d9%be%db%8c%d8%a7%d8%af%d9%87-%d8%b3%d8%a7%d8%b2%db%8c-%d8%b3%d9%85%d8%aa-%d8%b3%d8%b1%d9%88%d8%b1\">\u0645\u0631\u062d\u0644\u0647 1 &#8211; \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0633\u0645\u062a \u0633\u0631\u0648\u0631<\/h2>\n<p>\u0628\u0631\u0627\u06cc \u0634\u0631\u0648\u0639 \u0627\u062c\u0631\u0627\u06cc \u0633\u0645\u062a \u0633\u0631\u0648\u0631\u060c \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u0635\u0644\u06cc Nodejs \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0627\u0648\u0644\u06cc\u0647 \u0627\u0648\u0644\u06cc\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645:<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>npm init -y<\/code><\/pre>\n<\/div>\n<p>\u062f\u0633\u062a\u0648\u0631 \u0628\u0627\u0644\u0627 \u06cc\u06a9 \u0641\u0627\u06cc\u0644 package.json \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f\u060c \u0628\u0633\u062a\u0647 \u0648\u0627\u0628\u0633\u062a\u06af\u06cc WebSocket (ws) \u0631\u0627 \u06a9\u0647 \u062f\u0631 \u0637\u0648\u0644 \u06a9\u0644 \u062f\u0648\u0631\u0647 \u0627\u06cc\u0646 \u0633\u0627\u062e\u062a \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0627\u0633\u062a \u0646\u0635\u0628 \u0645\u06cc \u06a9\u0646\u06cc\u0645:<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>npm install ws<\/code><\/pre>\n<\/div>\n<p>\u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0633\u0645\u062a \u0633\u0631\u0648\u0631 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u0686\u062a \u0633\u0627\u062f\u0647 \u0633\u0645\u062a \u0633\u0631\u0648\u0631 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f. \u0631\u0648\u0646\u062f \u06a9\u0627\u0631 \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0646\u0628\u0627\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645:<\/p>\n<ol>\n<li>\u06cc\u06a9 \u0633\u0631\u0648\u0631 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0646\u06cc\u062f<\/li>\n<li>\u0641\u0627\u06cc\u0644 HTML \u0631\u0627 \u0628\u062e\u0648\u0627\u0646\u06cc\u062f \u062a\u0627 \u062f\u0631 \u0645\u0631\u0648\u0631\u06af\u0631 \u0631\u0646\u062f\u0631 \u0634\u0648\u062f<\/li>\n<li>\u06cc\u06a9 \u0627\u062a\u0635\u0627\u0644 WebSocket \u0631\u0627 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0646\u06cc\u062f.<\/li>\n<\/ol>\n<h5 id=\"%d8%b1%d8%a7%d9%87-%d8%a7%d9%86%d8%af%d8%a7%d8%b2%db%8c-%d8%b3%d8%b1%d9%88%d8%b1\">\u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0633\u0631\u0648\u0631<\/h5>\n<p>\u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0628\u0647 \u0646\u0627\u0645 app.js \u062f\u0631 \u062f\u0627\u06cc\u0631\u06a9\u062a\u0648\u0631\u06cc \u062e\u0648\u062f \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f \u0648 \u06a9\u062f \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0627\u062e\u0644 \u0622\u0646 \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f:<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>const http = require(\"http\");\r\nconst server = http.createServer((req, res) =&gt; {\r\nres.end(\"Hello Chat App\");\r\n});\r\nconst PORT = 3459;\r\nserver.listen(PORT, () =&gt; {\r\nconsole.log(`Server up and running on port ${PORT}`);\r\n});<\/code><\/pre>\n<\/div>\n<p>\u0645\u062a\u062f <code>createServer<\/code> \u062f\u0631 \u0645\u0627\u0698\u0648\u0644 <code>http<\/code> \u062f\u0627\u062e\u0644\u06cc <code>Node.js<\/code> \u0628\u0631\u0627\u06cc \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0633\u0631\u0648\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u062f \u0634\u062f. \u067e\u0648\u0631\u062a\u06cc \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0633\u0631\u0648\u0631 \u0628\u0627\u06cc\u062f \u0628\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a\u200c\u0647\u0627 \u06af\u0648\u0634 \u062f\u0647\u062f \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f \u0648 \u0631\u0648\u0634 \u06af\u0648\u0634 \u062f\u0627\u062f\u0646 \u062f\u0631 \u0646\u0645\u0648\u0646\u0647 \u0633\u0631\u0648\u0631 \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u06af\u0648\u0634 \u062f\u0627\u062f\u0646 \u0628\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a\u200c\u0647\u0627\u06cc \u0648\u0631\u0648\u062f\u06cc \u062f\u0631 \u067e\u0648\u0631\u062a \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0634\u062f.<\/p>\n<p>\u062f\u0633\u062a\u0648\u0631 <code>node app.js<\/code> \u0631\u0627 \u062f\u0631 \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u062e\u0648\u062f \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f \u0648 \u0628\u0627\u06cc\u062f \u067e\u0627\u0633\u062e\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u06cc\u0646 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f:<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-plain\" data-lang=\"Plain Text\"><code>OutputServer is up and running on port 3459<\/code><\/pre>\n<\/div>\n<p>\u0627\u06af\u0631 \u0627\u0632 \u0627\u06cc\u0646 \u067e\u0648\u0631\u062a \u062f\u0631 \u0645\u0631\u0648\u0631\u06af\u0631 \u062e\u0648\u062f \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0645\u06cc \u06a9\u0646\u06cc\u062f\u060c \u0628\u0627\u06cc\u062f \u0686\u06cc\u0632\u06cc \u0634\u0628\u06cc\u0647 \u0628\u0647 \u0627\u06cc\u0646 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u067e\u0627\u0633\u062e \u062e\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f:<\/p>\n<h5 id=\"%d9%81%d8%a7%db%8c%d9%84-html-%d8%b1%d8%a7-%d8%a8%d8%ae%d9%88%d8%a7%d9%86%db%8c%d8%af-%d8%aa%d8%a7-%d8%af%d8%b1-%d9%85%d8%b1%d9%88%d8%b1%da%af%d8%b1-%d8%b1%d9%86%d8%af%d8%b1-%d8%b4%d9%88%d8%af\"><img  loading=\"lazy\"  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"\"  width=\"1448\"  height=\"457\"  class=\"aligncenter wp-image-15060 size-full pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 1448px) 100vw, 1448px\"  data-pk-src=\"https:\/\/cdn.itpiran.net\/2024\/03\/23100709\/figure3.png\"  data-pk-srcset=\"https:\/\/cdn.itpiran.net\/2024\/03\/23100709\/figure3.png 1448w, https:\/\/cdn.itpiran.net\/2024\/03\/23100709\/figure3-300x95.png 300w, https:\/\/cdn.itpiran.net\/2024\/03\/23100709\/figure3-1024x323.png 1024w, https:\/\/cdn.itpiran.net\/2024\/03\/23100709\/figure3-768x242.png 768w, https:\/\/cdn.itpiran.net\/2024\/03\/23100709\/figure3-110x35.png 110w, https:\/\/cdn.itpiran.net\/2024\/03\/23100709\/figure3-200x63.png 200w, https:\/\/cdn.itpiran.net\/2024\/03\/23100709\/figure3-380x120.png 380w, https:\/\/cdn.itpiran.net\/2024\/03\/23100709\/figure3-255x80.png 255w, https:\/\/cdn.itpiran.net\/2024\/03\/23100709\/figure3-550x174.png 550w, https:\/\/cdn.itpiran.net\/2024\/03\/23100709\/figure3-800x252.png 800w, https:\/\/cdn.itpiran.net\/2024\/03\/23100709\/figure3-1160x366.png 1160w\" ><br \/>\n\u0641\u0627\u06cc\u0644 HTML \u0631\u0627 \u0628\u062e\u0648\u0627\u0646\u06cc\u062f \u062a\u0627 \u062f\u0631 \u0645\u0631\u0648\u0631\u06af\u0631 \u0631\u0646\u062f\u0631 \u0634\u0648\u062f<\/h5>\n<p>\u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0628\u0647 \u0646\u0627\u0645 index.html \u062f\u0631 \u067e\u0648\u0634\u0647 \u0627\u0635\u0644\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f \u0648 \u06a9\u062f \u0632\u06cc\u0631 \u0631\u0627 \u06a9\u067e\u06cc \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-html\" data-lang=\"HTML\"><code>&lt;!DOCTYPE html&gt;\r\n&lt;html lang=\"en\"&gt;\r\n&lt;head&gt;\r\n&lt;meta charset=\"UTF-8\" \/&gt;\r\n&lt;meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\" \/&gt;\r\n&lt;title&gt;Document&lt;\/title&gt;\r\n&lt;\/head&gt;\r\n&lt;body&gt;\r\n&lt;p&gt;Serving HTML file&lt;\/p&gt;\r\n&lt;\/body&gt;\r\n&lt;\/html&gt;<\/code><\/pre>\n<\/div>\n<p>\u0627\u06cc\u0646 \u06cc\u06a9 \u0641\u0627\u06cc\u0644 html \u0627\u0648\u0644\u06cc\u0647 \u0627\u0633\u062a \u06a9\u0647 Hello \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f. \u0627\u06a9\u0646\u0648\u0646\u060c \u0645\u0627 \u0628\u0627\u06cc\u062f \u0627\u06cc\u0646 \u0641\u0627\u06cc\u0644 \u0631\u0627 \u0628\u062e\u0648\u0627\u0646\u06cc\u0645 \u0648 \u0647\u0631 \u0632\u0645\u0627\u0646 \u06a9\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a HTTP \u0628\u0647 \u0633\u0631\u0648\u0631 \u0645\u0627 \u0627\u0631\u0633\u0627\u0644 \u0634\u062f\u060c \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u067e\u0627\u0633\u062e \u0627\u0631\u0627\u0626\u0647 \u06a9\u0646\u06cc\u0645.<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>\/\/ app.js\r\nconst server = http.createServer((req, res) =&gt; {\r\nconst htmlFilePath = path.join(__dirname, \"index.html\");\r\nfs.readFile(htmlFilePath, (err, data) =&gt; {\r\nif (err) {\r\nres.writeHead(500);\r\nres.end(\"Error occured while reading file\");\r\n}\r\nres.writeHead(200, { \"Content-Type\": \"text\/html\" });\r\nres.end(data);\r\n});\r\n});<\/code><\/pre>\n<\/div>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627\u060c \u0645\u0627 \u0627\u0632 \u0645\u0627\u0698\u0648\u0644 \u0645\u0633\u06cc\u0631 \u062f\u0627\u062e\u0644\u06cc \u0648 \u062a\u0627\u0628\u0639 <code>join<\/code> \u0628\u0631\u0627\u06cc \u0627\u0644\u062d\u0627\u0642 \u0628\u062e\u0634 \u0647\u0627\u06cc \u0645\u0633\u06cc\u0631 \u0628\u0647 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645. \u0633\u067e\u0633 \u0627\u0632 \u062a\u0627\u0628\u0639 <code>readFile<\/code> \u0628\u0631\u0627\u06cc \u062e\u0648\u0627\u0646\u062f\u0646 \u0641\u0627\u06cc\u0644 <code>index.html<\/code> \u0628\u0647 \u0635\u0648\u0631\u062a \u0646\u0627\u0647\u0645\u0632\u0645\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0628\u0647 \u062f\u0648 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f: \u0645\u0633\u06cc\u0631 \u0641\u0627\u06cc\u0644 \u0628\u0631\u0627\u06cc \u062e\u0648\u0627\u0646\u062f\u0646 \u0648 \u06cc\u06a9 \u0628\u0627\u0632\u062e\u0648\u0627\u0646\u06cc. \u06a9\u062f \u0648\u0636\u0639\u06cc\u062a <code>500<\/code> \u0628\u0647 \u0633\u0631\u0628\u0631\u06af \u067e\u0627\u0633\u062e \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f \u0648 \u067e\u06cc\u0627\u0645 \u062e\u0637\u0627 \u0628\u0647 \u0645\u0634\u062a\u0631\u06cc \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f. \u0627\u06af\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0627 \u0645\u0648\u0641\u0642\u06cc\u062a \u062e\u0648\u0627\u0646\u062f\u0647 \u0634\u0648\u0646\u062f\u060c \u06cc\u06a9 \u06a9\u062f \u0648\u0636\u0639\u06cc\u062a \u0645\u0648\u0641\u0642\u06cc\u062a <code>200<\/code> \u0631\u0627 \u0628\u0647 \u0633\u0631\u0628\u0631\u06af \u067e\u0627\u0633\u062e \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u067e\u0627\u0633\u062e \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u0634\u062a\u0631\u06cc \u06a9\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a \u0645\u062d\u062a\u0648\u0627\u06cc \u0641\u0627\u06cc\u0644 \u0627\u0633\u062a\u060c \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645. \u0627\u06af\u0631 \u0647\u06cc\u0686 \u06a9\u062f\u06af\u0630\u0627\u0631\u06cc \u0645\u0634\u062e\u0635 \u0646\u0634\u062f\u0647 \u0628\u0627\u0634\u062f\u060c \u0645\u0627\u0646\u0646\u062f \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc UTF-8\u060c \u0628\u0627\u0641\u0631 \u062e\u0627\u0645 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a \u0641\u0627\u06cc\u0644 <code>HTML<\/code> \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u06cc\u06a9 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0627\u0632 \u0633\u0631\u0648\u0631 \u062f\u0631 \u0645\u0631\u0648\u0631\u06af\u0631 \u062e\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f\u060c \u0648 \u0628\u0627\u06cc\u062f \u0627\u06cc\u0646 \u0631\u0627 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f:<\/p>\n<h5 id=\"%d8%b1%d8%a7%d9%87-%d8%a7%d9%86%d8%af%d8%a7%d8%b2%db%8c-%d8%a7%d8%aa%d8%b5%d8%a7%d9%84-websocket\"><img  loading=\"lazy\"  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"\"  width=\"2422\"  height=\"862\"  class=\"aligncenter wp-image-15061 size-full pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 2422px) 100vw, 2422px\"  data-pk-src=\"https:\/\/cdn.itpiran.net\/2024\/03\/23101126\/figure4.png\"  data-pk-srcset=\"https:\/\/cdn.itpiran.net\/2024\/03\/23101126\/figure4.png 2422w, https:\/\/cdn.itpiran.net\/2024\/03\/23101126\/figure4-300x107.png 300w, https:\/\/cdn.itpiran.net\/2024\/03\/23101126\/figure4-1024x364.png 1024w, https:\/\/cdn.itpiran.net\/2024\/03\/23101126\/figure4-768x273.png 768w, https:\/\/cdn.itpiran.net\/2024\/03\/23101126\/figure4-1536x547.png 1536w, https:\/\/cdn.itpiran.net\/2024\/03\/23101126\/figure4-2048x729.png 2048w, https:\/\/cdn.itpiran.net\/2024\/03\/23101126\/figure4-110x39.png 110w, https:\/\/cdn.itpiran.net\/2024\/03\/23101126\/figure4-200x71.png 200w, https:\/\/cdn.itpiran.net\/2024\/03\/23101126\/figure4-380x135.png 380w, https:\/\/cdn.itpiran.net\/2024\/03\/23101126\/figure4-255x91.png 255w, https:\/\/cdn.itpiran.net\/2024\/03\/23101126\/figure4-550x196.png 550w, https:\/\/cdn.itpiran.net\/2024\/03\/23101126\/figure4-800x285.png 800w, https:\/\/cdn.itpiran.net\/2024\/03\/23101126\/figure4-1160x413.png 1160w\" ><br \/>\n\u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0627\u062a\u0635\u0627\u0644 WebSocket<\/h5>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>\/\/ app.js\r\nconst webSocketServer = new WebSocket.Server({ server });\r\nwebSocketServer.on(\"connection\", (client) =&gt; {\r\nconsole.log(\"successfully connected to the client\");\r\nclient.on(\"message\", (streamMessage) =&gt; {\r\nconsole.log(\"message\", streamMessage);\r\ndistributeClientMessages(streamMessage);\r\n});\r\n});\r\nconst distributeClientMessages = (message) =&gt; {\r\nfor (const client of webSocketServer.clients) {\r\nif (client.readyState === WebSocket.OPEN) {\r\nclient.send(message);\r\n}\r\n}\r\n};<\/code><\/pre>\n<\/div>\n<p>\u062f\u0631 \u062e\u0637 \u0642\u0628\u0644\u06cc \u06a9\u062f\u060c \u06cc\u06a9 \u0633\u0631\u0648\u0631 WebSocket \u062c\u062f\u06cc\u062f \u0628\u0647 \u0646\u0627\u0645 <code>webSocketServer<\/code> \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0633\u0631\u0648\u0631 <code>HTTP<\/code> \u0645\u0648\u062c\u0648\u062f \u062e\u0648\u062f \u0645\u062a\u0635\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645. \u0627\u06cc\u0646 \u0628\u0647 \u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u0647\u0645 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f HTTP \u0648 \u0647\u0645 \u0627\u062a\u0635\u0627\u0644\u0627\u062a WebSocket \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u067e\u0648\u0631\u062a 3459 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u0631\u0648\u06cc\u062f\u0627\u062f \u0627\u062a\u0635\u0627\u0644 on() \u0632\u0645\u0627\u0646\u06cc \u0641\u0639\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u06cc\u06a9 \u0627\u062a\u0635\u0627\u0644 WebSocket \u0645\u0648\u0641\u0642 \u0628\u0631\u0642\u0631\u0627\u0631 \u0634\u0648\u062f. \u06a9\u0644\u0627\u06cc\u0646\u062a \u062f\u0631 \u062a\u0627\u0628\u0639 <code>callback<\/code> \u06cc\u06a9 \u0634\u06cc \u0627\u062a\u0635\u0627\u0644 WebSocket \u0627\u0633\u062a \u06a9\u0647 \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 \u0627\u062a\u0635\u0627\u0644 \u0628\u0647 \u0645\u0634\u062a\u0631\u06cc \u0627\u0633\u062a. \u0627\u0632 \u0622\u0646 \u0628\u0631\u0627\u06cc \u0627\u0631\u0633\u0627\u0644 \u0648 \u062f\u0631\u06cc\u0627\u0641\u062a \u067e\u06cc\u0627\u0645 \u0648 \u06af\u0648\u0634 \u062f\u0627\u062f\u0646 \u0628\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u067e\u06cc\u0627\u0645 \u0645\u0634\u062a\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u062a\u0627\u0628\u0639 distrubuteClientMessages \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0628\u0631\u0627\u06cc \u0627\u0631\u0633\u0627\u0644 \u067e\u06cc\u0627\u0645 \u0647\u0627\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a\u06cc \u0628\u0647 \u0647\u0645\u0647 \u0645\u0634\u062a\u0631\u06cc\u0627\u0646 \u0645\u062a\u0635\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u06cc\u06a9 \u0622\u0631\u06af\u0648\u0645\u0627\u0646 \u067e\u06cc\u0627\u0645 \u0631\u0627 \u0645\u06cc \u06af\u06cc\u0631\u062f \u0648 \u0631\u0648\u06cc \u06a9\u0644\u0627\u06cc\u0646\u062a \u0647\u0627\u06cc \u0645\u062a\u0635\u0644 \u0628\u0647 \u0633\u0631\u0648\u0631 \u0645\u0627 \u062a\u06a9\u0631\u0627\u0631 \u0645\u06cc \u0634\u0648\u062f. \u0633\u067e\u0633 \u0648\u0636\u0639\u06cc\u062a \u0627\u062a\u0635\u0627\u0644 \u0647\u0631 \u06a9\u0644\u0627\u06cc\u0646\u062a \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f (readyState === WebSocket.OPEN). \u0627\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0633\u0631\u0648\u0631 \u0641\u0642\u0637 \u0628\u0647 \u0645\u0634\u062a\u0631\u06cc\u0627\u0646\u06cc \u06a9\u0647 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0628\u0627\u0632 \u062f\u0627\u0631\u0646\u062f \u067e\u06cc\u0627\u0645 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06af\u0631 \u0627\u062a\u0635\u0627\u0644 \u06a9\u0644\u0627\u06cc\u0646\u062a \u0628\u0627\u0632 \u0628\u0627\u0634\u062f\u060c \u0633\u0631\u0648\u0631 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634 client.send(message) \u067e\u06cc\u0627\u0645 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0622\u0646 \u06a9\u0644\u0627\u06cc\u0646\u062a \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h2 id=\"%d9%85%d8%b1%d8%ad%d9%84%d9%87-2-%d9%be%db%8c%d8%a7%d8%af%d9%87-%d8%b3%d8%a7%d8%b2%db%8c-%d8%b3%d9%85%d8%aa-%d9%85%d8%b4%d8%aa%d8%b1%db%8c\">\u0645\u0631\u062d\u0644\u0647 2 &#8211; \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0633\u0645\u062a \u0645\u0634\u062a\u0631\u06cc<\/h2>\n<p>\u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u0633\u0645\u062a \u06a9\u0644\u0627\u06cc\u0646\u062a\u060c \u0641\u0627\u06cc\u0644 <code>index.html<\/code> \u062e\u0648\u062f \u0631\u0627 \u06a9\u0645\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc \u062f\u0647\u06cc\u0645.<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-html\" data-lang=\"HTML\">&lt;!DOCTYPE html&gt;\r\n&lt;html lang=\"en\"&gt;\r\n&lt;head&gt;\r\n&lt;meta charset=\"UTF-8\" \/&gt;\r\n&lt;meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\" \/&gt;\r\n&lt;title&gt;Document&lt;\/title&gt;\r\n&lt;\/head&gt;\r\n&lt;body&gt;\r\n&lt;p&gt;Pub\/Sub Pattern with Chat Messaging&lt;\/p&gt;\r\n&lt;div id=\"messageContainer\"&gt;&lt;\/div&gt;\r\n&lt;form id=\"messageForm\"&gt;\r\n&lt;form id=\"messageForm\"&gt;\r\n&lt;input\r\ntype=\"text\"\r\nid=\"messageText\"\r\nplaceholder=\"Send a message\"\r\nstyle=\"\r\npadding: 10px;\r\nmargin: 5px;\r\nborder-radius: 5px;\r\nborder: 1px solid #ccc;\r\noutline: none;\r\n\"\r\nonfocus=\"this.style.borderColor='#007bff';\"\r\nonblur=\"this.style.borderColor='#ccc';\"\r\n\/&gt;\r\n&lt;input\r\ntype=\"button\"\r\nvalue=\"Send Message\"\r\nstyle=\"\r\npadding: 10px;\r\nmargin: 5px;\r\nborder-radius: 5px;\r\nbackground-color: #007bff;\r\ncolor: white;\r\nborder: none;\r\ncursor: pointer;\r\n\"\r\nonmouseover=\"this.style.backgroundColor='#0056b3';\"\r\nonmouseout=\"this.style.backgroundColor='#007bff';\"\r\n\/&gt;\r\n&lt;\/form&gt;\r\n&lt;\/form&gt;\r\n&lt;script&gt;\r\nconst url = window.location.host;\r\nconst socket = new WebSocket(`ws:\/\/${url}`);\r\n&lt;\/script&gt;\r\n&lt;\/body&gt;\r\n&lt;\/html&gt;<\/pre>\n<\/div>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0642\u0637\u0639\u0647 \u06a9\u062f\u060c \u06cc\u06a9 \u0639\u0646\u0635\u0631 \u0641\u0631\u0645 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u06cc\u0645 \u06a9\u0647 \u062f\u0627\u0631\u0627\u06cc \u0648\u0631\u0648\u062f\u06cc \u0648 \u062f\u06a9\u0645\u0647 \u0627\u06cc \u0628\u0631\u0627\u06cc \u0627\u0631\u0633\u0627\u0644 \u067e\u06cc\u0627\u0645 \u0627\u0633\u062a. \u0627\u062a\u0635\u0627\u0644\u0627\u062a WebSocket \u062a\u0648\u0633\u0637 \u06a9\u0644\u0627\u06cc\u0646\u062a\u200c\u0647\u0627 \u0622\u063a\u0627\u0632 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u0648 \u0628\u0631\u0627\u06cc \u0628\u0631\u0642\u0631\u0627\u0631\u06cc \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0627 \u06cc\u06a9 \u0633\u0631\u0648\u0631 \u062f\u0627\u0631\u0627\u06cc WebSocket \u06a9\u0647 \u062f\u0631 \u0627\u0628\u062a\u062f\u0627 \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u0645\u060c \u0628\u0627\u06cc\u062f \u0646\u0645\u0648\u0646\u0647\u200c\u0627\u06cc \u0627\u0632 \u0634\u06cc WebSocket \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645 \u06a9\u0647 ws:\/\/url \u0631\u0627 \u0645\u0634\u062e\u0635 \u06a9\u0646\u062f \u06a9\u0647 \u0633\u0631\u0648\u0631\u06cc \u0631\u0627 \u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645 \u0631\u0627 \u0645\u0634\u062e\u0635 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0645\u062a\u063a\u06cc\u0631 URL\u060c \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0648\u0627\u0631\u062f \u0633\u06cc\u0633\u062a\u0645 \u0634\u0648\u06cc\u062f\u060c \u0627\u062a\u0635\u0627\u0644 URL \u0628\u0647 \u067e\u0648\u0631\u062a 3459 \u0631\u0627 \u062e\u0648\u0627\u0647\u062f \u062f\u0627\u0634\u062a \u06a9\u0647 \u0633\u0631\u0648\u0631 \u0645\u0627 \u062f\u0631 \u062d\u0627\u0644 \u06af\u0648\u0634 \u062f\u0627\u062f\u0646 \u0627\u0633\u062a.<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>\/\/ app.js\r\nconsole.log(\"url\", url); \/\/ localhost:3459\r\nconsole.log(\"socket\", socket); \/\/ { url: \"ws:\/\/localhost:3459\/\", readyState: 0, bufferedAmount: 0, onopen: null, onerror: null, onclose: null, extensions: \"\", protocol: \"\", onmessage: null, binaryType: \"blob\" }<\/code><\/pre>\n<\/div>\n<p>\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u062f\u0631 \u0645\u0631\u0648\u0631\u06af\u0631 \u062e\u0648\u062f \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0631\u0627 \u0628\u0647 \u0633\u0631\u0648\u0631 \u0648\u0627\u0631\u062f \u0645\u06cc \u06a9\u0646\u06cc\u062f\u060c \u0628\u0627\u06cc\u062f \u0627\u06cc\u0646 \u0631\u0627 \u0628\u0628\u06cc\u0646\u06cc\u062f:<\/p>\n<p><img  loading=\"lazy\"  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"\"  width=\"878\"  height=\"447\"  class=\"aligncenter wp-image-15062 size-full pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 878px) 100vw, 878px\"  data-pk-src=\"https:\/\/cdn.itpiran.net\/2024\/03\/23101649\/figure5.png\"  data-pk-srcset=\"https:\/\/cdn.itpiran.net\/2024\/03\/23101649\/figure5.png 878w, https:\/\/cdn.itpiran.net\/2024\/03\/23101649\/figure5-300x153.png 300w, https:\/\/cdn.itpiran.net\/2024\/03\/23101649\/figure5-768x391.png 768w, https:\/\/cdn.itpiran.net\/2024\/03\/23101649\/figure5-110x56.png 110w, https:\/\/cdn.itpiran.net\/2024\/03\/23101649\/figure5-200x102.png 200w, https:\/\/cdn.itpiran.net\/2024\/03\/23101649\/figure5-380x193.png 380w, https:\/\/cdn.itpiran.net\/2024\/03\/23101649\/figure5-255x130.png 255w, https:\/\/cdn.itpiran.net\/2024\/03\/23101649\/figure5-550x280.png 550w, https:\/\/cdn.itpiran.net\/2024\/03\/23101649\/figure5-800x407.png 800w\" ><br \/>\n\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u062e\u0648\u062f \u0631\u0627 \u0627\u0631\u062a\u0642\u0627 \u062f\u0647\u06cc\u0645 \u062a\u0627 \u0628\u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u0645\u0634\u062a\u0631\u06cc \u0628\u0647 \u0633\u0631\u0648\u0631 \u067e\u06cc\u0627\u0645 \u0628\u0641\u0631\u0633\u062a\u06cc\u0645 \u0648 \u0627\u0632 \u0633\u0631\u0648\u0631 \u067e\u06cc\u0627\u0645 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u06cc\u0645.<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-html\" data-lang=\"HTML\"><code>\/\/ index.html\r\n&lt;script&gt;\r\nconst url = window.location.host;\r\nconst socket = new WebSocket(`ws:\/\/${url}`);\r\nconst messageContainer = document.getElementById(\"messageContainer\");\r\nsocket.onmessage = function (eventMessage) {\r\neventMessage.data.text().then((text) =&gt; {\r\nconst messageContent = document.createElement(\"p\");\r\nmessageContent.innerHTML = text;\r\ndocument\r\n.getElementById(\"messageContainer\")\r\n.appendChild(messageContent);\r\n});\r\n};\r\nconst form = document.getElementById(\"messageForm\");\r\nform.addEventListener(\"submit\", (event) =&gt; {\r\nevent.preventDefault();\r\nconst message = document.getElementById(\"messageText\").value;\r\nsocket.send(message);\r\ndocument.getElementById(\"messageText\").value = \"\";\r\n});\r\n&lt;\/script&gt;<\/code><\/pre>\n<\/div>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0642\u0628\u0644\u0627 \u0630\u06a9\u0631 \u0634\u062f\u060c \u0645\u0627 URL\u06cc \u0631\u0627 \u06a9\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a\u06cc \u0631\u0627 \u0628\u0647 \u0633\u0631\u0648\u0631 \u0645\u0627 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f \u0627\u0632 \u0633\u0645\u062a \u0645\u0634\u062a\u0631\u06cc (\u0645\u0631\u0648\u0631\u06af\u0631) \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0634\u06cc WebSocket \u062c\u062f\u06cc\u062f \u0628\u0627 URL \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645. \u0633\u067e\u0633 \u0628\u0627 \u06a9\u0644\u06cc\u06a9 \u0631\u0648\u06cc \u062f\u06a9\u0645\u0647 <code>Send Message<\/code> \u06cc\u06a9 \u0631\u0648\u06cc\u062f\u0627\u062f \u062f\u0631 \u0639\u0646\u0635\u0631 \u0641\u0631\u0645 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645. \u0645\u062a\u0646 \u0648\u0627\u0631\u062f \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u06a9\u0627\u0631\u0628\u0631 \u062f\u0631 \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u0627\u0632 \u0639\u0646\u0635\u0631 \u0648\u0631\u0648\u062f\u06cc \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0645\u06cc \u0634\u0648\u062f \u0648 \u0631\u0648\u0634 \u0627\u0631\u0633\u0627\u0644 \u062f\u0631 \u0646\u0645\u0648\u0646\u0647 \u0633\u0648\u06a9\u062a \u0628\u0631\u0627\u06cc \u0627\u0631\u0633\u0627\u0644 \u067e\u06cc\u0627\u0645 \u0628\u0647 \u0633\u0631\u0648\u0631 \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0631\u0648\u06cc\u062f\u0627\u062f <code>onmessage<\/code> \u06a9\u0647 \u0628\u0631 \u0631\u0648\u06cc \u0634\u06cc \u0633\u0648\u06a9\u062a \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f\u060c \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u067e\u06cc\u0627\u0645\u06cc \u0627\u0632 \u0633\u0631\u0648\u0631 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u0634\u0648\u062f\u060c \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0645\u06cc \u0634\u0648\u062f. \u0627\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0631\u0627\u0628\u0637 \u06a9\u0627\u0631\u0628\u0631\u06cc \u06cc\u06a9 \u067e\u06cc\u0627\u0645 \u062f\u0631\u06cc\u0627\u0641\u062a\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u067e\u0627\u0631\u0627\u0645\u062a\u0631 <code>eventMessage<\/code> \u062f\u0631 \u062a\u0627\u0628\u0639 <code>callback<\/code> \u062f\u0627\u062f\u0647 (\u067e\u06cc\u0627\u0645) \u0627\u0631\u0633\u0627\u0644 \u0634\u062f\u0647 \u0627\u0632 \u0633\u0631\u0648\u0631 \u0631\u0627 \u062f\u0627\u0631\u062f\u060c \u0627\u0645\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a Blob \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u062f. \u0633\u067e\u0633 \u0627\u0632 \u0645\u062a\u062f ()text \u0628\u0631 \u0631\u0648\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc Blob \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u06a9\u0647 \u06cc\u06a9 \u0648\u0639\u062f\u0647 \u0631\u0627 \u0628\u0631\u0645\u06cc\u200c\u06af\u0631\u062f\u0627\u0646\u062f \u0648 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 then() \u0628\u0631\u0627\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u062a\u0646 \u0648\u0627\u0642\u0639\u06cc \u0627\u0632 \u0633\u0631\u0648\u0631 \u062d\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0622\u0646\u0686\u0647 \u0631\u0627 \u06a9\u0647 \u062f\u0627\u0631\u06cc\u0645 \u0622\u0632\u0645\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u0645. \u0633\u0631\u0648\u0631 \u0631\u0627 \u0628\u0627 \u0627\u062c\u0631\u0627 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u06a9\u0646\u06cc\u062f<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>node app.js<\/code><\/pre>\n<\/div>\n<p>\u0633\u067e\u0633\u060c \u062f\u0648 \u062a\u0628 \u0645\u062e\u062a\u0644\u0641 \u0645\u0631\u0648\u0631\u06af\u0631 \u0631\u0627 \u0628\u0627\u0632 \u06a9\u0646\u06cc\u062f\u060c <code>http:\/\/localhost:3459\/<\/code> \u0631\u0627 \u0628\u0627\u0632 \u06a9\u0646\u06cc\u062f \u0648 \u0633\u0639\u06cc \u06a9\u0646\u06cc\u062f \u0628\u0631\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634\u060c \u067e\u06cc\u0627\u0645\u200c\u0647\u0627\u06cc\u06cc \u0631\u0627 \u0628\u06cc\u0646 \u0628\u0631\u06af\u0647\u200c\u0647\u0627 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u06cc\u062f:<\/p>\n<h2 id=\"%d9%85%d8%b1%d8%ad%d9%84%d9%87-3-%d9%85%d9%82%db%8c%d8%a7%d8%b3-%da%a9%d8%b1%d8%af%d9%86-%d8%a8%d8%b1%d9%86%d8%a7%d9%85%d9%87\"><img  loading=\"lazy\"  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"\"  width=\"911\"  height=\"554\"  class=\"aligncenter wp-image-15063 size-full pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 911px) 100vw, 911px\"  data-pk-src=\"https:\/\/cdn.itpiran.net\/2024\/03\/23102040\/figure6.png\"  data-pk-srcset=\"https:\/\/cdn.itpiran.net\/2024\/03\/23102040\/figure6.png 911w, https:\/\/cdn.itpiran.net\/2024\/03\/23102040\/figure6-300x182.png 300w, https:\/\/cdn.itpiran.net\/2024\/03\/23102040\/figure6-768x467.png 768w, https:\/\/cdn.itpiran.net\/2024\/03\/23102040\/figure6-110x67.png 110w, https:\/\/cdn.itpiran.net\/2024\/03\/23102040\/figure6-200x122.png 200w, https:\/\/cdn.itpiran.net\/2024\/03\/23102040\/figure6-380x231.png 380w, https:\/\/cdn.itpiran.net\/2024\/03\/23102040\/figure6-255x155.png 255w, https:\/\/cdn.itpiran.net\/2024\/03\/23102040\/figure6-550x334.png 550w, https:\/\/cdn.itpiran.net\/2024\/03\/23102040\/figure6-800x486.png 800w\" ><br \/>\n\u0645\u0631\u062d\u0644\u0647 3 &#8211; \u0645\u0642\u06cc\u0627\u0633 \u06a9\u0631\u062f\u0646 \u0628\u0631\u0646\u0627\u0645\u0647<\/h2>\n<p>\u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0628\u0631\u0646\u0627\u0645\u0647 \u0645\u0627 \u0634\u0631\u0648\u0639 \u0628\u0647 \u0631\u0634\u062f \u0645\u06cc \u06a9\u0646\u062f\u060c \u0648 \u0633\u0639\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0628\u0627 \u062f\u0627\u0634\u062a\u0646 \u0686\u0646\u062f\u06cc\u0646 \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 \u0633\u0631\u0648\u0631 \u0686\u062a \u062e\u0648\u062f\u060c \u0622\u0646 \u0631\u0627 \u0645\u0642\u06cc\u0627\u0633 \u0628\u0646\u062f\u06cc \u06a9\u0646\u06cc\u0645. \u0686\u06cc\u0632\u06cc \u06a9\u0647 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u0645 \u0628\u0647 \u0622\u0646 \u0628\u0631\u0633\u06cc\u0645 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0648 \u06a9\u0627\u0631\u0628\u0631 \u0645\u062e\u062a\u0644\u0641 \u06a9\u0647 \u0628\u0647 \u062f\u0648 \u0633\u0631\u0648\u0631 \u0645\u062e\u062a\u0644\u0641 \u0645\u062a\u0635\u0644 \u0647\u0633\u062a\u0646\u062f \u0628\u0627\u06cc\u062f \u0628\u062a\u0648\u0627\u0646\u0646\u062f \u067e\u06cc\u0627\u0645\u200c\u0647\u0627\u06cc \u0645\u062a\u0646\u06cc \u0631\u0627 \u0628\u0627 \u0645\u0648\u0641\u0642\u06cc\u062a \u0628\u0647 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u0646\u062f. \u062f\u0631 \u062d\u0627\u0644 \u062d\u0627\u0636\u0631 \u0645\u0627 \u0641\u0642\u0637 \u06cc\u06a9 \u0633\u0631\u0648\u0631 \u062f\u0627\u0631\u06cc\u0645 \u0648 \u0627\u06af\u0631 \u0633\u0631\u0648\u0631 \u062f\u06cc\u06af\u0631\u06cc \u0631\u0627 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u06a9\u0646\u06cc\u0645\u060c \u0645\u062b\u0644\u0627\u064b <code>http:\/\/localhost:3460\/<\/code>\u060c \u067e\u06cc\u0627\u0645 \u0647\u0627\u06cc \u0633\u0631\u0648\u0631 \u062f\u0631 \u067e\u0648\u0631\u062a <code>3459<\/code> \u0631\u0627 \u0646\u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u0634\u062a. \u06cc\u0639\u0646\u06cc \u0641\u0642\u0637 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0645\u062a\u0635\u0644 \u0628\u0647 <code>3460<\/code> \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0627 \u062e\u0648\u062f\u0634\u0627\u0646 \u0686\u062a \u06a9\u0646\u0646\u062f. \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0641\u0639\u0644\u06cc \u0628\u0647 \u06af\u0648\u0646\u0647 \u0627\u06cc \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0648\u0642\u062a\u06cc \u06cc\u06a9 \u067e\u06cc\u0627\u0645 \u0686\u062a \u0628\u0631 \u0631\u0648\u06cc \u0646\u0645\u0648\u0646\u0647 \u0633\u0631\u0648\u0631 \u062f\u0631 \u062d\u0627\u0644 \u06a9\u0627\u0631 \u0645\u0627 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f\u060c \u067e\u06cc\u0627\u0645 \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u062d\u0644\u06cc \u0641\u0642\u0637 \u0628\u0631\u0627\u06cc \u0645\u0634\u062a\u0631\u06cc\u0627\u0646 \u0645\u062a\u0635\u0644 \u0628\u0647 \u0622\u0646 \u0633\u0631\u0648\u0631 \u062e\u0627\u0635 \u062a\u0648\u0632\u06cc\u0639 \u0645\u06cc \u0634\u0648\u062f\u060c \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 <code>http:\/\/localhost:3459\/<\/code> \u0631\u0627 \u0631\u0648\u06cc \u062f\u0648 \u0628\u0627\u0632 \u0645\u06cc \u06a9\u0646\u06cc\u0645. \u0645\u0631\u0648\u0631\u06af\u0631\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u062d\u0627\u0644\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0628\u06cc\u0646\u06cc\u0645 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u062f\u0648 \u0633\u0631\u0648\u0631 \u0645\u062e\u062a\u0644\u0641 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0627\u062f\u063a\u0627\u0645 \u06a9\u0646\u0646\u062f \u062a\u0627 \u0628\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0627 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0635\u062d\u0628\u062a \u06a9\u0646\u0646\u062f.<\/p>\n<h2 id=\"%d9%85%d8%b1%d8%ad%d9%84%d9%87-4-redis-%d8%a8%d9%87-%d8%b9%d9%86%d9%88%d8%a7%d9%86-%db%8c%da%a9-%da%a9%d8%a7%d8%b1%da%af%d8%b2%d8%a7%d8%b1-%d9%be%db%8c%d8%a7%d9%85\">\u0645\u0631\u062d\u0644\u0647 4 &#8211; Redis \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u06a9\u0627\u0631\u06af\u0632\u0627\u0631 \u067e\u06cc\u0627\u0645<\/h2>\n<p>Redis \u06cc\u06a9 \u0630\u062e\u06cc\u0631\u0647 \u0633\u0627\u0632 \u0633\u0627\u062e\u062a\u0627\u0631 \u062f\u0627\u062f\u0647 \u062f\u0631 \u062d\u0627\u0641\u0638\u0647 \u0633\u0631\u06cc\u0639 \u0648 \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631 \u0627\u0633\u062a. \u0627\u063a\u0644\u0628 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u06cc\u0627 \u06cc\u06a9 \u0633\u0631\u0648\u0631 \u06a9\u0634 \u0628\u0631\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u0622\u0646 \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u06cc\u06a9 \u0627\u0644\u06af\u0648\u06cc \u062a\u0628\u0627\u062f\u0644 \u067e\u06cc\u0627\u0645 \u0645\u062a\u0645\u0631\u06a9\u0632 Pub\/Sub \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f. \u0633\u0631\u0639\u062a \u0648 \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631\u06cc Redis \u0622\u0646 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0627\u0646\u062a\u062e\u0627\u0628 \u0628\u0633\u06cc\u0627\u0631 \u0645\u062d\u0628\u0648\u0628 \u0628\u0631\u0627\u06cc \u0627\u0634\u062a\u0631\u0627\u06a9 \u06af\u0630\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u062a\u0648\u0632\u06cc\u0639 \u0634\u062f\u0647 \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p>\u0647\u062f\u0641 \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0627\u062f\u063a\u0627\u0645 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0686\u062a \u0645\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Redis \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0627\u0633\u0637\u0647 \u067e\u06cc\u0627\u0645 \u0627\u0633\u062a. \u0647\u0631 \u0646\u0645\u0648\u0646\u0647 \u0633\u0631\u0648\u0631 \u0647\u0631 \u067e\u06cc\u0627\u0645 \u062f\u0631\u06cc\u0627\u0641\u062a\u06cc \u0627\u0632 \u0645\u0634\u062a\u0631\u06cc (\u0645\u0631\u0648\u0631\u06af\u0631) \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0647\u0645\u0632\u0645\u0627\u0646 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u06af\u0632\u0627\u0631 \u067e\u06cc\u0627\u0645 \u0645\u0646\u062a\u0634\u0631 \u0645\u06cc \u06a9\u0646\u062f. \u06a9\u0627\u0631\u06af\u0632\u0627\u0631 \u067e\u06cc\u0627\u0645 \u0628\u0631\u0627\u06cc \u0647\u0631 \u067e\u06cc\u0627\u0645\u06cc \u06a9\u0647 \u0627\u0632 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u0633\u0631\u0648\u0631 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f \u0645\u0634\u062a\u0631\u06a9 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0641\u0627\u06cc\u0644 <code>app.js<\/code> \u062e\u0648\u062f \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u0645:<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>\/\/app.js\r\nconst http = require(\"http\");\r\nconst fs = require(\"fs\");\r\nconst path = require(\"path\");\r\nconst WebSocket = require(\"ws\");\r\nconst Redis = require(\"ioredis\");\r\nconst redisPublisher = new Redis();\r\nconst redisSubscriber = new Redis();\r\nconst server = http.createServer((req, res) =&gt; {\r\nconst htmlFilePath = path.join(__dirname, \"index.html\");\r\nfs.readFile(htmlFilePath, (err, data) =&gt; {\r\nif (err) {\r\nres.writeHead(500);\r\nres.end(\"Error occured while reading file\");\r\n}\r\nres.writeHead(200, { \"Content-Type\": \"text\/html\" });\r\nres.end(data);\r\n});\r\n});\r\nconst webSocketServer = new WebSocket.Server({ server });\r\nwebSocketServer.on(\"connection\", (client) =&gt; {\r\nconsole.log(\"succesfully connected to the client\");\r\nclient.on(\"message\", (streamMessage) =&gt; {\r\nredisPublisher.publish(\"chat_messages\", streamMessage);\r\n});\r\n});\r\nredisSubscriber.subscribe(\"chat_messages\");\r\nconsole.log(\"sub\", redisSubscriber.subscribe(\"messages\"));\r\nredisSubscriber.on(\"message\", (channel, message) =&gt; {\r\nconsole.log(\"redis\", channel, message);\r\nfor (const client of webSocketServer.clients) {\r\nif (client.readyState === WebSocket.OPEN) {\r\nclient.send(message);\r\n}\r\n}\r\n});\r\nconst PORT = process.argv[2] || 3459;\r\nserver.listen(PORT, () =&gt; {\r\nconsole.log(`Server up and running on port ${PORT}`);\r\n});<\/code><\/pre>\n<\/div>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627\u060c \u0645\u0627 \u0627\u0632 \u0642\u0627\u0628\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc \u0627\u0646\u062a\u0634\u0627\u0631\/\u0627\u0634\u062a\u0631\u0627\u06a9 <code>Redis<\/code> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645. \u062f\u0648 \u0646\u0645\u0648\u0646\u0647 \u0627\u062a\u0635\u0627\u0644 \u0645\u062e\u062a\u0644\u0641\u060c \u06cc\u06a9 \u0628\u0627\u0631 \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0634\u0627\u0631 \u067e\u06cc\u0627\u0645 \u0647\u0627 \u0648 \u062f\u06cc\u06af\u0631\u06cc \u0628\u0631\u0627\u06cc \u0627\u0634\u062a\u0631\u0627\u06a9 \u062f\u0631 \u06cc\u06a9 \u06a9\u0627\u0646\u0627\u0644\u060c \u0627\u06cc\u062c\u0627\u062f \u0634\u062f. \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u067e\u06cc\u0627\u0645\u06cc \u0627\u0632 \u0645\u0634\u062a\u0631\u06cc \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f\u060c \u0622\u0646 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634 \u0646\u0627\u0634\u0631 \u062f\u0631 \u0646\u0645\u0648\u0646\u0647 redisPublisher \u062f\u0631 \u06cc\u06a9 \u06a9\u0627\u0646\u0627\u0644 Redis \u0628\u0647 \u0646\u0627\u0645 <code>\"chat_messages\"<\/code> \u0645\u0646\u062a\u0634\u0631 \u0645\u06cc \u06a9\u0646\u06cc\u0645. \u0631\u0648\u0634 subscribe \u062f\u0631 \u0646\u0645\u0648\u0646\u0647 redisSubscribe \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f \u062a\u0627 \u062f\u0631 \u0647\u0645\u0627\u0646 \u06a9\u0627\u0646\u0627\u0644 chat_message \u0645\u0634\u062a\u0631\u06a9 \u0634\u0648\u06cc\u062f. \u0647\u0631 \u0632\u0645\u0627\u0646 \u06a9\u0647 \u067e\u06cc\u0627\u0645\u06cc \u062f\u0631 \u0627\u06cc\u0646 \u06a9\u0627\u0646\u0627\u0644 \u0645\u0646\u062a\u0634\u0631 \u0645\u06cc \u0634\u0648\u062f\u060c \u0634\u0646\u0648\u0646\u062f\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f redisSubscriber.on \u0641\u0639\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f. \u0627\u06cc\u0646 \u0634\u0646\u0648\u0646\u062f\u0647 \u0631\u0648\u06cc\u062f\u0627\u062f \u0631\u0648\u06cc \u062a\u0645\u0627\u0645 \u06a9\u0644\u0627\u06cc\u0646\u062a\u200c\u0647\u0627\u06cc WebSocket \u0645\u062a\u0635\u0644 \u0641\u0639\u0644\u06cc \u062a\u06a9\u0631\u0627\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u067e\u06cc\u0627\u0645 \u062f\u0631\u06cc\u0627\u0641\u062a\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0647\u0631 \u0645\u0634\u062a\u0631\u06cc \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0648\u0642\u062a\u06cc \u06cc\u06a9 \u06a9\u0627\u0631\u0628\u0631 \u067e\u06cc\u0627\u0645\u06cc \u0631\u0627 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0647\u0645\u0647 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u062f\u06cc\u06af\u0631 \u0645\u062a\u0635\u0644 \u0628\u0647 \u0647\u0631 \u0646\u0645\u0648\u0646\u0647 \u0633\u0631\u0648\u0631 \u0622\u0646 \u067e\u06cc\u0627\u0645 \u0631\u0627 \u062f\u0631 \u0632\u0645\u0627\u0646 \u0648\u0627\u0642\u0639\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<p>\u0627\u06af\u0631 \u062f\u0648 \u0633\u0631\u0648\u0631 \u0645\u062e\u062a\u0644\u0641 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u062f\u060c \u0628\u06af\u0648\u06cc\u06cc\u062f:<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>node app.js 3459\r\nnode app.js 3460<\/code><\/pre>\n<\/div>\n<p>\u0648\u0642\u062a\u06cc \u0645\u062a\u0646 \u0686\u062a \u0631\u0648\u06cc \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0627\u06a9\u0646\u0648\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u067e\u06cc\u0627\u0645\u200c\u0647\u0627 \u0631\u0627 \u062f\u0631 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0645\u062a\u0635\u0644 \u062e\u0648\u062f \u0628\u0647 \u062c\u0627\u06cc \u062a\u0646\u0647\u0627 \u06cc\u06a9 \u0633\u0631\u0648\u0631 \u062e\u0627\u0635 \u067e\u062e\u0634 \u06a9\u0646\u06cc\u0645. \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u06cc\u0646 \u0631\u0627 \u0628\u0627 \u0627\u062c\u0631\u0627\u06cc <code>http:\/\/localhost:3459\/<\/code> \u0648 <code>http:\/\/localhost:3460\/<\/code> \u0622\u0632\u0645\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u062f\u060c \u0633\u067e\u0633 \u0686\u062a\u200c\u0647\u0627\u06cc\u06cc \u0631\u0627 \u0628\u06cc\u0646 \u0622\u0646\u200c\u0647\u0627 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u06cc\u062f \u0648 \u0628\u0628\u06cc\u0646\u06cc\u062f \u06a9\u0647 \u067e\u06cc\u0627\u0645\u200c\u0647\u0627 \u062f\u0631 \u0632\u0645\u0627\u0646 \u0648\u0627\u0642\u0639\u06cc \u062f\u0631 \u062f\u0648 \u0633\u0631\u0648\u0631 \u067e\u062e\u0634 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/p>\n<p>\u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u067e\u06cc\u0627\u0645 \u0647\u0627\u06cc \u0645\u0646\u062a\u0634\u0631 \u0634\u062f\u0647 \u062f\u0631 \u06cc\u06a9 \u06a9\u0627\u0646\u0627\u0644 \u0631\u0627 \u0627\u0632 <code>redis-cli<\/code> \u0646\u0638\u0627\u0631\u062a \u06a9\u0646\u06cc\u062f \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0631\u0627\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u067e\u06cc\u0627\u0645 \u0647\u0627\u06cc \u0645\u0634\u062a\u0631\u06a9 \u062f\u0631 \u06a9\u0627\u0646\u0627\u0644 \u0645\u0634\u062a\u0631\u06a9 \u0634\u0648\u06cc\u062f:<\/p>\n<p>\u062f\u0633\u062a\u0648\u0631 <code>redis-cli<\/code> \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f. \u0633\u067e\u0633 \u0648\u0627\u0631\u062f <code>MONITOR<\/code> \u0634\u0648\u06cc\u062f. \u0628\u0647 \u0645\u0631\u0648\u0631\u06af\u0631 \u062e\u0648\u062f \u0628\u0631\u06af\u0631\u062f\u06cc\u062f \u0648 \u0686\u062a \u0631\u0627 \u0634\u0631\u0648\u0639 \u06a9\u0646\u06cc\u062f. \u062f\u0631 \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u062e\u0648\u062f\u060c \u0628\u0627\u06cc\u062f \u0686\u06cc\u0632\u06cc \u0634\u0628\u06cc\u0647 \u0628\u0647 \u0627\u06cc\u0646 \u0631\u0627 \u0628\u0628\u06cc\u0646\u06cc\u062f\u060c \u0628\u0627 \u0641\u0631\u0636 \u0627\u06cc\u0646\u06a9\u0647 \u06cc\u06a9 \u0645\u062a\u0646 \u0686\u062a Wow \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u06cc\u062f:<\/p>\n<p><img  loading=\"lazy\"  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"\"  width=\"514\"  height=\"78\"  class=\"aligncenter wp-image-15064 size-full pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 514px) 100vw, 514px\"  data-pk-src=\"https:\/\/cdn.itpiran.net\/2024\/03\/23102756\/figure8.png\"  data-pk-srcset=\"https:\/\/cdn.itpiran.net\/2024\/03\/23102756\/figure8.png 514w, https:\/\/cdn.itpiran.net\/2024\/03\/23102756\/figure8-300x46.png 300w, https:\/\/cdn.itpiran.net\/2024\/03\/23102756\/figure8-110x17.png 110w, https:\/\/cdn.itpiran.net\/2024\/03\/23102756\/figure8-200x30.png 200w, https:\/\/cdn.itpiran.net\/2024\/03\/23102756\/figure8-380x58.png 380w, https:\/\/cdn.itpiran.net\/2024\/03\/23102756\/figure8-255x39.png 255w\" ><br \/>\n\u0628\u0631\u0627\u06cc \u0645\u0634\u0627\u0647\u062f\u0647 \u067e\u06cc\u0627\u0645 \u0647\u0627\u06cc \u0645\u0646\u062a\u0634\u0631 \u0634\u062f\u0647 \u0645\u0634\u062a\u0631\u06a9\u060c \u0647\u0645\u0627\u0646 \u062f\u0633\u062a\u0648\u0631 <code>redis-cli<\/code> \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f \u0648 <code>SUBSCRIBE channelName<\/code> \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f. channelName \u062f\u0631 \u0645\u0648\u0631\u062f \u0645\u0627 <code>chat_messages<\/code> \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f. \u0627\u06af\u0631 \u06cc\u06a9 \u0645\u062a\u0646 \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u06cc\u062f \u0628\u0627\u06cc\u062f \u0686\u06cc\u0632\u06cc \u0634\u0628\u06cc\u0647 \u0628\u0647 \u0627\u06cc\u0646 \u0631\u0627 \u062f\u0631 \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u062e\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f: \u0639\u0627\u0644\u06cc \u0627\u0632 \u0645\u0631\u0648\u0631\u06af\u0631:<\/p>\n<p><img  loading=\"lazy\"  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"\"  width=\"508\"  height=\"143\"  class=\"aligncenter wp-image-15065 size-full pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 508px) 100vw, 508px\"  data-pk-src=\"https:\/\/cdn.itpiran.net\/2024\/03\/23102909\/figure9.png\"  data-pk-srcset=\"https:\/\/cdn.itpiran.net\/2024\/03\/23102909\/figure9.png 508w, https:\/\/cdn.itpiran.net\/2024\/03\/23102909\/figure9-300x84.png 300w, https:\/\/cdn.itpiran.net\/2024\/03\/23102909\/figure9-110x31.png 110w, https:\/\/cdn.itpiran.net\/2024\/03\/23102909\/figure9-200x56.png 200w, https:\/\/cdn.itpiran.net\/2024\/03\/23102909\/figure9-380x107.png 380w, https:\/\/cdn.itpiran.net\/2024\/03\/23102909\/figure9-255x72.png 255w\" ><br \/>\n\u0627\u06a9\u0646\u0648\u0646\u060c \u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0686\u0646\u062f\u06cc\u0646 \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 \u0633\u0631\u0648\u0631 \u062e\u0648\u062f \u0631\u0627 \u062f\u0631 \u067e\u0648\u0631\u062a\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u06cc\u0627 \u062d\u062a\u06cc \u0645\u0627\u0634\u06cc\u0646\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u0645\u060c \u0648 \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0622\u0646\u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u06a9\u0627\u0646\u0627\u0644 Redis \u0645\u0634\u062a\u0631\u06a9 \u0634\u0648\u0646\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u067e\u06cc\u0627\u0645\u200c\u0647\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0647\u0645\u0647 \u0645\u0634\u062a\u0631\u06cc\u0627\u0646 \u0645\u062a\u0635\u0644 \u062f\u0631\u06cc\u0627\u0641\u062a \u0648 \u067e\u062e\u0634 \u06a9\u0646\u0646\u062f\u060c \u0648 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u0634\u0648\u062f \u06a9\u0647 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u0637\u0648\u0631 \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647 \u062f\u0631 \u0628\u06cc\u0646 \u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627 \u0686\u062a \u06a9\u0646\u0646\u062f.<\/p>\n<p>\u0628\u0647 \u062e\u0627\u0637\u0631 \u062f\u0627\u0631\u06cc\u062f \u06a9\u0647 \u062f\u0631 \u0628\u062e\u0634 \u0645\u0642\u062f\u0645\u0647 \u062f\u0631\u0628\u0627\u0631\u0647 \u0627\u062c\u0631\u0627\u06cc \u0627\u0644\u06af\u0648\u06cc Pub\/Sub \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u0648\u0627\u0633\u0637\u0647 \u067e\u06cc\u0627\u0645 \u0635\u062d\u0628\u062a \u06a9\u0631\u062f\u06cc\u0645\u061f \u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 \u06a9\u0627\u0645\u0644\u0627\u064b \u0622\u0646 \u0631\u0627 \u062e\u0644\u0627\u0635\u0647 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p><img  loading=\"lazy\"  decoding=\"async\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"\"  width=\"633\"  height=\"356\"  class=\"aligncenter wp-image-15066 size-full pk-lazyload\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 633px) 100vw, 633px\"  data-pk-src=\"https:\/\/cdn.itpiran.net\/2024\/03\/23103015\/figure10.png\"  data-pk-srcset=\"https:\/\/cdn.itpiran.net\/2024\/03\/23103015\/figure10.png 633w, https:\/\/cdn.itpiran.net\/2024\/03\/23103015\/figure10-300x169.png 300w, https:\/\/cdn.itpiran.net\/2024\/03\/23103015\/figure10-110x62.png 110w, https:\/\/cdn.itpiran.net\/2024\/03\/23103015\/figure10-200x112.png 200w, https:\/\/cdn.itpiran.net\/2024\/03\/23103015\/figure10-380x214.png 380w, https:\/\/cdn.itpiran.net\/2024\/03\/23103015\/figure10-255x143.png 255w, https:\/\/cdn.itpiran.net\/2024\/03\/23103015\/figure10-550x309.png 550w\" ><br \/>\n\u062f\u0631 \u0634\u06a9\u0644 \u0628\u0627\u0644\u0627 2 \u06a9\u0644\u0627\u06cc\u0646\u062a (\u0645\u0631\u0648\u0631\u06af\u0631) \u0645\u062e\u062a\u0644\u0641 \u0628\u0647 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0686\u062a \u0645\u062a\u0635\u0644 \u0647\u0633\u062a\u0646\u062f. \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0686\u062a \u0646\u0647 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0633\u062a\u0642\u06cc\u0645\u060c \u0628\u0644\u06a9\u0647 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 Redis \u0628\u0647 \u0647\u0645 \u0645\u062a\u0635\u0644 \u0647\u0633\u062a\u0646\u062f. \u0627\u06cc\u0646 \u0628\u062f\u0627\u0646 \u0645\u0639\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0622\u0646\u0647\u0627 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0645\u0634\u062a\u0631\u06cc \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0633\u062a\u0642\u0644 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u0646\u062f\u060c \u0627\u0637\u0644\u0627\u0639\u0627\u062a (\u067e\u06cc\u0627\u0645 \u0647\u0627\u06cc \u0686\u062a) \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06cc\u06a9 \u0631\u0633\u0627\u0646\u0647 \u0645\u0634\u062a\u0631\u06a9 (Redis) \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0645\u06cc \u06af\u0630\u0627\u0631\u0646\u062f. \u0647\u0631 \u0633\u0631\u0648\u0631 \u0686\u062a \u0628\u0627\u0644\u0627 \u0628\u0647 Redis \u0645\u062a\u0635\u0644 \u0645\u06cc \u0634\u0648\u062f. \u0627\u06cc\u0646 \u0627\u062a\u0635\u0627\u0644 \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0634\u0627\u0631 \u067e\u06cc\u0627\u0645\u200c\u0647\u0627 \u0628\u0647 Redis \u0648 \u0627\u0634\u062a\u0631\u0627\u06a9 \u062f\u0631 \u06a9\u0627\u0646\u0627\u0644\u200c\u0647\u0627\u06cc Redis \u0628\u0631\u0627\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u067e\u06cc\u0627\u0645\u200c\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u06a9\u0627\u0631\u0628\u0631 \u067e\u06cc\u0627\u0645\u06cc \u0631\u0627 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0633\u0631\u0648\u0631 \u0686\u062a \u0622\u0646 \u0631\u0627 \u062f\u0631 \u06a9\u0627\u0646\u0627\u0644 \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u062f\u0631 Redis \u0645\u0646\u062a\u0634\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 Redis \u06cc\u06a9 \u067e\u06cc\u0627\u0645 \u0645\u0646\u062a\u0634\u0631 \u0634\u062f\u0647 \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u062f\u060c \u0627\u06cc\u0646 \u067e\u06cc\u0627\u0645 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0647\u0645\u0647 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0686\u062a \u0645\u0634\u062a\u0631\u06a9 \u067e\u062e\u0634 \u0645\u06cc \u06a9\u0646\u062f. \u0633\u067e\u0633 \u0647\u0631 \u0633\u0631\u0648\u0631 \u0686\u062a \u067e\u06cc\u0627\u0645 \u0631\u0627 \u0628\u0647 \u0647\u0645\u0647 \u06a9\u0644\u0627\u06cc\u0646\u062a\u200c\u0647\u0627\u06cc \u0645\u062a\u0635\u0644 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0647\u0631 \u06a9\u0627\u0631\u0628\u0631 \u067e\u06cc\u0627\u0645\u200c\u0647\u0627\u06cc \u0627\u0631\u0633\u0627\u0644 \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u0647\u0631 \u06a9\u0627\u0631\u0628\u0631 \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0635\u0631\u0641 \u0646\u0638\u0631 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0628\u0647 \u06a9\u062f\u0627\u0645 \u0633\u0631\u0648\u0631 \u0645\u062a\u0635\u0644 \u0627\u0633\u062a.<\/p>\n<p>\u0627\u06cc\u0646 \u0645\u0639\u0645\u0627\u0631\u06cc \u0628\u0647 \u0645\u0627 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0631\u0627 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0686\u062a \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u0627\u0641\u0642\u06cc \u0628\u0627 \u0627\u0641\u0632\u0648\u062f\u0646 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u0628\u06cc\u0634\u062a\u0631 \u0633\u0631\u0648\u0631 \u062f\u0631 \u0635\u0648\u0631\u062a \u0646\u06cc\u0627\u0632\u060c \u0645\u0642\u06cc\u0627\u0633 \u06a9\u0646\u06cc\u0645. \u0628\u0647 \u0644\u0637\u0641 \u0642\u0627\u0628\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc \u0633\u06cc\u0633\u062a\u0645 \u0627\u0646\u062a\u0634\u0627\u0631\/\u0627\u0634\u062a\u0631\u0627\u06a9 Redis\u060c \u06a9\u0647 \u062a\u0648\u0632\u06cc\u0639 \u06cc\u06a9\u0646\u0648\u0627\u062e\u062a \u067e\u06cc\u0627\u0645 \u0631\u0627 \u062f\u0631 \u0647\u0645\u0647 \u0646\u0645\u0648\u0646\u0647\u200c\u0647\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0647\u0631 \u0646\u0645\u0648\u0646\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0627\u06cc \u0627\u0632 \u0645\u0634\u062a\u0631\u06cc\u0627\u0646 \u0645\u062a\u0635\u0644 \u062e\u0648\u062f \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062a\u0639\u062f\u0627\u062f \u0632\u06cc\u0627\u062f\u06cc \u06a9\u0627\u0631\u0628\u0631 \u0647\u0645\u0632\u0645\u0627\u0646 \u06a9\u0627\u0631\u0622\u0645\u062f \u0627\u0633\u062a \u0648 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0628\u0648\u062f\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627 \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h2 id=\"%d9%86%d8%aa%db%8c%d8%ac%d9%87\">\u0646\u062a\u06cc\u062c\u0647<\/h2>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634\u060c \u0636\u0645\u0646 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u0686\u062a \u0633\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646 \u0627\u06cc\u0646 \u0627\u0644\u06af\u0648\u060c \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Redis \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0627\u0633\u0637\u0647 \u067e\u06cc\u0627\u0645\u060c \u0627\u0644\u06af\u0648\u06cc Publish\/Subscribe \u0631\u0627 \u06cc\u0627\u062f \u06af\u0631\u0641\u062a\u06cc\u0645. \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f\u06cc \u06cc\u0627\u062f\u06af\u06cc\u0631\u06cc \u0646\u062d\u0648\u0647 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u067e\u06cc\u0627\u0645 \u0631\u0633\u0627\u0646\u06cc \u0647\u0645\u062a\u0627 \u0628\u0647 \u0647\u0645\u062a\u0627 \u062f\u0631 \u0645\u0648\u0627\u0631\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u06a9\u0627\u0631\u06af\u0632\u0627\u0631 \u067e\u06cc\u0627\u0645 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0627\u0647 \u062d\u0644 \u0646\u0628\u0627\u0634\u062f\u060c \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u062a\u0648\u0632\u06cc\u0639 \u0634\u062f\u0647 \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u06cc\u06a9 \u0646\u0642\u0637\u0647 \u0634\u06a9\u0633\u062a \u0648\u0627\u062d\u062f (Broker) \u06cc\u06a9 \u06af\u0632\u06cc\u0646\u0647 \u0646\u06cc\u0633\u062a.<\/p>\n","protected":false},"excerpt":{"rendered":"\u0645\u0642\u062f\u0645\u0629: \u0646\u0645\u0637 \u0627\u0644\u0646\u0634\u0631\/\u0627\u0644\u0627\u0634\u062a\u0631\u0627\u0643 \u0647\u0648 \u0646\u0645\u0637 \u0645\u0631\u0627\u0633\u0644\u0629 \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a\u060c \u062d\u064a\u062b \u064a\u0642\u0648\u0645 \u0646\u0627\u0634\u0631 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\/\u0627\u0644\u0631\u0633\u0627\u0626\u0644...","protected":false},"author":1,"featured_media":15067,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"\u0627\u0646\u062a\u0634\u0627\u0631 \u0648 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0627\u0644\u06af\u0648 \u062f\u0631 Node.js","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_yoast_wpseo_canonical":"","_yoast_wpseo_opengraph-description":"","_yoast_wpseo_opengraph-image":"","_yoast_wpseo_twitter-description":"","_yoast_wpseo_twitter-image":"","_yoast_wpseo_focuskeywords":"","_yoast_wpseo_primary_category":"193","footnotes":""},"categories":[193,363],"tags":[394],"class_list":{"0":"post-15057","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tutorials","8":"category-programming","9":"tag-nodejs"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0627\u0646\u062a\u0634\u0627\u0631 \u0648 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0627\u0644\u06af\u0648 \u062f\u0631 Node.js - \u0628\u0644\u0627\u06af ITPiran<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.itpiran.net\/blog\/ar\/tutorials\/publish-subscribe-pattern-in-node-js\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0627\u0646\u062a\u0634\u0627\u0631 \u0648 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0627\u0644\u06af\u0648 \u062f\u0631 Node.js - \u0628\u0644\u0627\u06af ITPiran\" \/>\n<meta property=\"og:description\" content=\"\u0645\u0642\u062f\u0645\u0647 \u0627\u0644\u06af\u0648\u06cc Pub\/Sub \u06cc\u06a9 \u0627\u0644\u06af\u0648\u06cc \u067e\u06cc\u0627\u0645 \u0631\u0633\u0627\u0646\u06cc \u06cc\u06a9 \u0637\u0631\u0641\u0647 \u0647\u0645\u0647 \u06a9\u0627\u0631\u0647 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u06cc\u06a9 \u0646\u0627\u0634\u0631 \u062f\u0627\u062f\u0647\/\u067e\u06cc\u0627\u0645&hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.itpiran.net\/blog\/ar\/tutorials\/publish-subscribe-pattern-in-node-js\/\" \/>\n<meta property=\"og:site_name\" content=\"\u0628\u0644\u0627\u06af ITPiran\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-23T07:10:19+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.itpiran.net\/2024\/03\/23103917\/sub-js.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1793\" \/>\n\t<meta property=\"og:image:height\" content=\"1110\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0643\u064f\u062a\u0628 \u0628\u0648\u0627\u0633\u0637\u0629\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0648\u0642\u062a \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u064f\u0642\u062f\u0651\u0631\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 \u062f\u0642\u0627\u0626\u0642\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/publish-subscribe-pattern-in-node-js\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/publish-subscribe-pattern-in-node-js\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/#\\\/schema\\\/person\\\/04ed27b919baca468a2273f8e4318f81\"},\"headline\":\"\u0627\u0646\u062a\u0634\u0627\u0631 \u0648 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0627\u0644\u06af\u0648 \u062f\u0631 Node.js\",\"datePublished\":\"2024-03-23T07:10:19+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/publish-subscribe-pattern-in-node-js\\\/\"},\"wordCount\":98,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/publish-subscribe-pattern-in-node-js\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/cdn.itpiran.net\\\/2024\\\/03\\\/23103917\\\/sub-js.jpg\",\"keywords\":[\"Nodejs\"],\"articleSection\":[\"\u0622\u0645\u0648\u0632\u0634\u06cc\",\"\u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc\"],\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/publish-subscribe-pattern-in-node-js\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/publish-subscribe-pattern-in-node-js\\\/\",\"url\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/publish-subscribe-pattern-in-node-js\\\/\",\"name\":\"\u0627\u0646\u062a\u0634\u0627\u0631 \u0648 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0627\u0644\u06af\u0648 \u062f\u0631 Node.js - \u0628\u0644\u0627\u06af ITPiran\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/publish-subscribe-pattern-in-node-js\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/publish-subscribe-pattern-in-node-js\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/cdn.itpiran.net\\\/2024\\\/03\\\/23103917\\\/sub-js.jpg\",\"datePublished\":\"2024-03-23T07:10:19+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/publish-subscribe-pattern-in-node-js\\\/#breadcrumb\"},\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/publish-subscribe-pattern-in-node-js\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/publish-subscribe-pattern-in-node-js\\\/#primaryimage\",\"url\":\"https:\\\/\\\/cdn.itpiran.net\\\/2024\\\/03\\\/23103917\\\/sub-js.jpg\",\"contentUrl\":\"https:\\\/\\\/cdn.itpiran.net\\\/2024\\\/03\\\/23103917\\\/sub-js.jpg\",\"width\":1793,\"height\":1110},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/tutorials\\\/publish-subscribe-pattern-in-node-js\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u0622\u0645\u0648\u0632\u0634\u06cc\",\"item\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/category\\\/tutorials\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"\u0627\u0646\u062a\u0634\u0627\u0631 \u0648 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0627\u0644\u06af\u0648 \u062f\u0631 Node.js\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/\",\"name\":\"\u0628\u0644\u0627\u06af ITPiran\",\"description\":\"\u0627\u062e\u0628\u0627\u0631 \u0648 \u0645\u0642\u0627\u0644\u0627\u062a \u062a\u062c\u0627\u0631\u062a \u067e\u0627\u06cc\u062f\u0627\u0631 \u0627\u06cc\u0631\u0627\u0646\u06cc\u0627\u0646\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ar\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/#organization\",\"name\":\"\u0628\u0644\u0627\u06af \u062a\u062c\u0627\u0631\u062a \u067e\u0627\u06cc\u062f\u0627\u0631 \u0627\u06cc\u0631\u0627\u0646\u06cc\u0627\u0646\",\"alternateName\":\"ITPIran Blog\",\"url\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/cdn.itpiran.net\\\/2023\\\/12\\\/27150508\\\/cropped-ITPIRAN-BLOG-LOGO-2.png\",\"contentUrl\":\"https:\\\/\\\/cdn.itpiran.net\\\/2023\\\/12\\\/27150508\\\/cropped-ITPIRAN-BLOG-LOGO-2.png\",\"width\":512,\"height\":512,\"caption\":\"\u0628\u0644\u0627\u06af \u062a\u062c\u0627\u0631\u062a \u067e\u0627\u06cc\u062f\u0627\u0631 \u0627\u06cc\u0631\u0627\u0646\u06cc\u0627\u0646\"},\"image\":{\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/#\\\/schema\\\/person\\\/04ed27b919baca468a2273f8e4318f81\",\"name\":\"admin\",\"url\":\"https:\\\/\\\/www.itpiran.net\\\/blog\\\/ar\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u0646\u0634\u0631 \u0648\u0645\u0634\u0627\u0631\u0643\u0629 \u0642\u0627\u0644\u0628 \u0641\u064a Node.js - \u0645\u062f\u0648\u0646\u0629 ITPiran","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.itpiran.net\/blog\/ar\/tutorials\/publish-subscribe-pattern-in-node-js\/","og_locale":"ar_AR","og_type":"article","og_title":"\u0627\u0646\u062a\u0634\u0627\u0631 \u0648 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0627\u0644\u06af\u0648 \u062f\u0631 Node.js - \u0628\u0644\u0627\u06af ITPiran","og_description":"\u0645\u0642\u062f\u0645\u0647 \u0627\u0644\u06af\u0648\u06cc Pub\/Sub \u06cc\u06a9 \u0627\u0644\u06af\u0648\u06cc \u067e\u06cc\u0627\u0645 \u0631\u0633\u0627\u0646\u06cc \u06cc\u06a9 \u0637\u0631\u0641\u0647 \u0647\u0645\u0647 \u06a9\u0627\u0631\u0647 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u06cc\u06a9 \u0646\u0627\u0634\u0631 \u062f\u0627\u062f\u0647\/\u067e\u06cc\u0627\u0645&hellip;","og_url":"https:\/\/www.itpiran.net\/blog\/ar\/tutorials\/publish-subscribe-pattern-in-node-js\/","og_site_name":"\u0628\u0644\u0627\u06af ITPiran","article_published_time":"2024-03-23T07:10:19+00:00","og_image":[{"width":1793,"height":1110,"url":"https:\/\/cdn.itpiran.net\/2024\/03\/23103917\/sub-js.jpg","type":"image\/jpeg"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u0643\u064f\u062a\u0628 \u0628\u0648\u0627\u0633\u0637\u0629":"admin","\u0648\u0642\u062a \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u064f\u0642\u062f\u0651\u0631":"4 \u062f\u0642\u0627\u0626\u0642"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.itpiran.net\/blog\/tutorials\/publish-subscribe-pattern-in-node-js\/#article","isPartOf":{"@id":"https:\/\/www.itpiran.net\/blog\/tutorials\/publish-subscribe-pattern-in-node-js\/"},"author":{"name":"admin","@id":"https:\/\/www.itpiran.net\/blog\/#\/schema\/person\/04ed27b919baca468a2273f8e4318f81"},"headline":"\u0627\u0646\u062a\u0634\u0627\u0631 \u0648 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0627\u0644\u06af\u0648 \u062f\u0631 Node.js","datePublished":"2024-03-23T07:10:19+00:00","mainEntityOfPage":{"@id":"https:\/\/www.itpiran.net\/blog\/tutorials\/publish-subscribe-pattern-in-node-js\/"},"wordCount":98,"commentCount":0,"publisher":{"@id":"https:\/\/www.itpiran.net\/blog\/#organization"},"image":{"@id":"https:\/\/www.itpiran.net\/blog\/tutorials\/publish-subscribe-pattern-in-node-js\/#primaryimage"},"thumbnailUrl":"https:\/\/cdn.itpiran.net\/2024\/03\/23103917\/sub-js.jpg","keywords":["Nodejs"],"articleSection":["\u0622\u0645\u0648\u0632\u0634\u06cc","\u0628\u0631\u0646\u0627\u0645\u0647 \u0646\u0648\u06cc\u0633\u06cc"],"inLanguage":"ar","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.itpiran.net\/blog\/tutorials\/publish-subscribe-pattern-in-node-js\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.itpiran.net\/blog\/tutorials\/publish-subscribe-pattern-in-node-js\/","url":"https:\/\/www.itpiran.net\/blog\/tutorials\/publish-subscribe-pattern-in-node-js\/","name":"\u0646\u0634\u0631 \u0648\u0645\u0634\u0627\u0631\u0643\u0629 \u0642\u0627\u0644\u0628 \u0641\u064a Node.js - \u0645\u062f\u0648\u0646\u0629 ITPiran","isPartOf":{"@id":"https:\/\/www.itpiran.net\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.itpiran.net\/blog\/tutorials\/publish-subscribe-pattern-in-node-js\/#primaryimage"},"image":{"@id":"https:\/\/www.itpiran.net\/blog\/tutorials\/publish-subscribe-pattern-in-node-js\/#primaryimage"},"thumbnailUrl":"https:\/\/cdn.itpiran.net\/2024\/03\/23103917\/sub-js.jpg","datePublished":"2024-03-23T07:10:19+00:00","breadcrumb":{"@id":"https:\/\/www.itpiran.net\/blog\/tutorials\/publish-subscribe-pattern-in-node-js\/#breadcrumb"},"inLanguage":"ar","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.itpiran.net\/blog\/tutorials\/publish-subscribe-pattern-in-node-js\/"]}]},{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/www.itpiran.net\/blog\/tutorials\/publish-subscribe-pattern-in-node-js\/#primaryimage","url":"https:\/\/cdn.itpiran.net\/2024\/03\/23103917\/sub-js.jpg","contentUrl":"https:\/\/cdn.itpiran.net\/2024\/03\/23103917\/sub-js.jpg","width":1793,"height":1110},{"@type":"BreadcrumbList","@id":"https:\/\/www.itpiran.net\/blog\/tutorials\/publish-subscribe-pattern-in-node-js\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.itpiran.net\/blog\/"},{"@type":"ListItem","position":2,"name":"\u0622\u0645\u0648\u0632\u0634\u06cc","item":"https:\/\/www.itpiran.net\/blog\/category\/tutorials\/"},{"@type":"ListItem","position":3,"name":"\u0627\u0646\u062a\u0634\u0627\u0631 \u0648 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0627\u0644\u06af\u0648 \u062f\u0631 Node.js"}]},{"@type":"WebSite","@id":"https:\/\/www.itpiran.net\/blog\/#website","url":"https:\/\/www.itpiran.net\/blog\/","name":"\u0645\u062f\u0648\u0646\u0629 ITPiran","description":"\u0623\u062e\u0628\u0627\u0631 \u0648\u0645\u0642\u0627\u0644\u0627\u062a \u0639\u0646 \u0627\u0644\u062a\u062c\u0627\u0631\u0629 \u0627\u0644\u0645\u0633\u062a\u062f\u0627\u0645\u0629 \u0627\u0644\u0625\u064a\u0631\u0627\u0646\u064a\u0629","publisher":{"@id":"https:\/\/www.itpiran.net\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.itpiran.net\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ar"},{"@type":"Organization","@id":"https:\/\/www.itpiran.net\/blog\/#organization","name":"\u0645\u062f\u0648\u0646\u0629 \u0627\u0644\u0623\u0639\u0645\u0627\u0644 \u0627\u0644\u0625\u064a\u0631\u0627\u0646\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062f\u0627\u0645\u0629","alternateName":"ITPIran Blog","url":"https:\/\/www.itpiran.net\/blog\/","logo":{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/www.itpiran.net\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/cdn.itpiran.net\/2023\/12\/27150508\/cropped-ITPIRAN-BLOG-LOGO-2.png","contentUrl":"https:\/\/cdn.itpiran.net\/2023\/12\/27150508\/cropped-ITPIRAN-BLOG-LOGO-2.png","width":512,"height":512,"caption":"\u0628\u0644\u0627\u06af \u062a\u062c\u0627\u0631\u062a \u067e\u0627\u06cc\u062f\u0627\u0631 \u0627\u06cc\u0631\u0627\u0646\u06cc\u0627\u0646"},"image":{"@id":"https:\/\/www.itpiran.net\/blog\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.itpiran.net\/blog\/#\/schema\/person\/04ed27b919baca468a2273f8e4318f81","name":"\u0645\u0633\u0624\u0644","url":"https:\/\/www.itpiran.net\/blog\/ar\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.itpiran.net\/blog\/ar\/wp-json\/wp\/v2\/posts\/15057","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.itpiran.net\/blog\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.itpiran.net\/blog\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.itpiran.net\/blog\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.itpiran.net\/blog\/ar\/wp-json\/wp\/v2\/comments?post=15057"}],"version-history":[{"count":1,"href":"https:\/\/www.itpiran.net\/blog\/ar\/wp-json\/wp\/v2\/posts\/15057\/revisions"}],"predecessor-version":[{"id":15068,"href":"https:\/\/www.itpiran.net\/blog\/ar\/wp-json\/wp\/v2\/posts\/15057\/revisions\/15068"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.itpiran.net\/blog\/ar\/wp-json\/wp\/v2\/media\/15067"}],"wp:attachment":[{"href":"https:\/\/www.itpiran.net\/blog\/ar\/wp-json\/wp\/v2\/media?parent=15057"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.itpiran.net\/blog\/ar\/wp-json\/wp\/v2\/categories?post=15057"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.itpiran.net\/blog\/ar\/wp-json\/wp\/v2\/tags?post=15057"}],"curies":[{"name":"\u0648\u0648\u0631\u062f\u0628\u0631\u064a\u0633","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}