{"id":15742,"date":"2024-06-14T13:51:28","date_gmt":"2024-06-14T06:51:28","guid":{"rendered":"https:\/\/blog.tinohost.com\/?p=1152"},"modified":"2025-06-16T16:34:55","modified_gmt":"2025-06-16T09:34:55","slug":"socket-la-gi","status":"publish","type":"post","link":"https:\/\/tino.vn\/blog\/socket-la-gi\/","title":{"rendered":"Socket l\u00e0 g\u00ec? Gi\u1ea3i m\u00e3 chi ti\u1ebft v\u1ec1 &#8220;c\u1ed5ng giao ti\u1ebfp&#8221; c\u1ee7a th\u1ebf gi\u1edbi m\u1ea1ng"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Socket &#8211; thu\u1eadt ng\u1eef t\u01b0\u1edfng ch\u1eebng \u0111\u01a1n gi\u1ea3n nh\u01b0ng l\u1ea1i \u1ea9n ch\u1ee9a s\u1ee9c m\u1ea1nh to l\u1edbn trong th\u1ebf gi\u1edbi m\u1ea1ng. Gi\u1ed1ng nh\u01b0 nh\u1eefng &#8220;c\u00e1nh c\u1eeda&#8221; k\u1ebft n\u1ed1i c\u00e1c \u1ee9ng d\u1ee5ng, Socket \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u, trao \u0111\u1ed5i th\u00f4ng tin v\u00e0 t\u1ea1o n\u00ean s\u1ef1 v\u1eadn h\u00e0nh tr\u01a1n tru c\u1ee7a v\u00f4 s\u1ed1 \u1ee9ng d\u1ee5ng m\u00e0 ch\u00fang ta s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y. V\u1eady ch\u00ednh x\u00e1c Socket l\u00e0 g\u00ec? Socket ho\u1ea1t \u0111\u1ed9ng ra sao? C\u00f3 bao nhi\u00eau lo\u1ea1i Socket ph\u1ed5 bi\u1ebfn? M\u1eddi b\u1ea1n c\u00f9ng TinoHost t\u00ecm hi\u1ec3u chi ti\u1ebft qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9!<\/strong><\/p>\n\n\n\n<h2 id=\"Socket_l\u00e0_g\u00ec_?&nbsp;\"><strong>Socket l\u00e0 g\u00ec ?&nbsp;<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Socket \u0111\u01b0\u1ee3c hi\u1ec3u \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111i\u1ec3m cu\u1ed1i (end point) trong li\u00ean k\u1ebft giao ti\u1ebfp hai chi\u1ec1u gi\u1eefa c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean m\u1ea1ng. \u0110i\u1ec3m cu\u1ed1i \u0111\u00f3ng vai tr\u00f2 nh\u01b0 c\u1ed5ng giao ti\u1ebfp, cho ph\u00e9p truy\u1ec1n t\u1ea3i v\u00e0 nh\u1eadn d\u1eef li\u1ec7u gi\u1eefa c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh ch\u1ea1y tr\u00ean c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c nhau.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/05\/socket-la-gi-01.png\" alt=\"khai-niem-socket\" class=\"wp-image-94271\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/05\/socket-la-gi-01.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/05\/socket-la-gi-01-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\">Kh\u00e1i ni\u1ec7m Socket<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>Socket<\/strong> \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi hai y\u1ebfu t\u1ed1 ch\u00ednh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ecba ch\u1ec9 IP:<\/strong> X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ee7a thi\u1ebft b\u1ecb tr\u00ean m\u1ea1ng.<\/li>\n\n\n\n<li><strong>S\u1ed1 hi\u1ec7u c\u1ed5ng (Port):<\/strong> X\u00e1c \u0111\u1ecbnh \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 m\u00e0 d\u1eef li\u1ec7u s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V\u00ed d\u1ee5:<\/strong> Khi b\u1ea1n truy c\u1eadp <a href=\"https:\/\/tino.vn\/blog\/website-nang-cap-ban-than\/\" target=\"_blank\" data-type=\"post\" data-id=\"82364\" rel=\"noreferrer noopener\">website<\/a>, tr\u00ecnh duy\u1ec7t web c\u1ee7a b\u1ea1n s\u1ebd t\u1ea1o m\u1ed9t <strong>Socket<\/strong> k\u1ebft n\u1ed1i v\u1edbi <strong>Socket<\/strong> c\u1ee7a m\u00e1y ch\u1ee7 web. \u0110\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7 web \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng <a href=\"https:\/\/tino.vn\/blog\/quan-tri-ten-mien-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"81261\" rel=\"noreferrer noopener\">t\u00ean mi\u1ec1n<\/a>, trong khi s\u1ed1 hi\u1ec7u c\u1ed5ng m\u1eb7c \u0111\u1ecbnh cho giao th\u1ee9c HTTP l\u00e0 80.<\/p>\n\n\n\n<h2 id=\"Ph\u00e2n_lo\u1ea1i_Socket\"><strong>Ph\u00e2n lo\u1ea1i Socket<\/strong><\/h2>\n\n\n\n<h3 id=\"Ph\u00e2n_lo\u1ea1i_theo_h\u01b0\u1edbng_k\u1ebft_n\u1ed1i\"><strong>Ph\u00e2n lo\u1ea1i theo h\u01b0\u1edbng k\u1ebft n\u1ed1i<\/strong><\/h3>\n\n\n\n<h4 id=\"Socket_h\u01b0\u1edbng_k\u1ebft_n\u1ed1i_(TCP_Socket)\"><strong>Socket h\u01b0\u1edbng k\u1ebft n\u1ed1i (TCP Socket)<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1eb7c \u0111i\u1ec3m:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>K\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u00e1ng tin c\u1eady:<\/strong> D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n theo th\u1ee9 t\u1ef1 v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o s\u1ebd \u0111\u1ebfn \u0111\u00edch an to\u00e0n.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m so\u00e1t l\u1ed7i:<\/strong> C\u00f3 c\u01a1 ch\u1ebf ph\u00e1t hi\u1ec7n v\u00e0 s\u1eeda l\u1ed7i trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u.<\/li>\n\n\n\n<li><strong>Qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng:<\/strong> \u0110i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb tham gia.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u1ee8ng d\u1ee5ng:<\/strong>\n<ul class=\"wp-block-list\">\n<li>C\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao nh\u01b0 email, FTP, web browsing,&#8230;<\/li>\n\n\n\n<li>Giao ti\u1ebfp gi\u1eefa client v\u00e0 server trong c\u00e1c \u1ee9ng d\u1ee5ng m\u1ea1ng.<\/li>\n\n\n\n<li>Truy\u1ec1n t\u1ea3i file l\u1edbn.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 id=\"_Socket_kh\u00f4ng_h\u01b0\u1edbng_k\u1ebft_n\u1ed1i_(UDP_Socket)\"><strong> Socket kh\u00f4ng h\u01b0\u1edbng k\u1ebft n\u1ed1i (UDP Socket)<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1eb7c \u0111i\u1ec3m:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>K\u1ebft n\u1ed1i nhanh ch\u00f3ng:<\/strong> D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n d\u01b0\u1edbi d\u1ea1ng<a href=\"https:\/\/tino.vn\/blog\/udp-user-datagram-protocol-la-gi\/\" target=\"_blank\" data-type=\"post\" data-id=\"74571\" rel=\"noreferrer noopener\"> datagram <\/a>\u0111\u1ed9c l\u1eadp, kh\u00f4ng c\u1ea7n thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i tr\u01b0\u1edbc.<\/li>\n\n\n\n<li><strong>Kh\u00f4ng \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady:<\/strong> D\u1eef li\u1ec7u c\u00f3 th\u1ec3 b\u1ecb m\u1ea5t ho\u1eb7c \u0111\u1ebfn mu\u1ed9n.<\/li>\n\n\n\n<li><strong>Hi\u1ec7u qu\u1ea3 cao:<\/strong> Ti\u1ebft ki\u1ec7m t\u00e0i nguy\u00ean m\u1ea1ng do kh\u00f4ng c\u1ea7n ki\u1ec3m so\u00e1t l\u1ed7i v\u00e0 qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u1ee8ng d\u1ee5ng:<\/strong>\n<ul class=\"wp-block-list\">\n<li>C\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao nh\u01b0 streaming video, ch\u01a1i game online, VoIP,&#8230;<\/li>\n\n\n\n<li>Truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c nh\u01b0 \u00e2m thanh, video.<\/li>\n\n\n\n<li>Giao ti\u1ebfp broadcast (ph\u00e1t m\u1ed9t tin nh\u1eafn t\u1edbi nhi\u1ec1u ng\u01b0\u1eddi nh\u1eadn).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/05\/socket-la-gi-02.png\" alt=\"cac-loai-socket-thuong-gap\" class=\"wp-image-94273\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/05\/socket-la-gi-02.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/05\/socket-la-gi-02-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\">C\u00e1c lo\u1ea1i Socket th\u01b0\u1eddng g\u1eb7p<\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"Ph\u00e2n_lo\u1ea1i_theo_giao_th\u1ee9c_m\u1ea1ng\"><strong>Ph\u00e2n lo\u1ea1i theo giao th\u1ee9c m\u1ea1ng<\/strong><\/h3>\n\n\n\n<h4 id=\"Socket_IPv4\"><strong>Socket IPv4<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1eb7c \u0111i\u1ec3m:<\/strong>\n<ul class=\"wp-block-list\">\n<li>S\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 IP phi\u00ean b\u1ea3n 4 (32 bit).<\/li>\n\n\n\n<li>H\u1ed7 tr\u1ee3 c\u00e1c giao th\u1ee9c truy\u1ec1n t\u1ea3i ph\u1ed5 bi\u1ebfn nh\u01b0 TCP, UDP.<\/li>\n\n\n\n<li>L\u00e0 lo\u1ea1i Socket ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u1ee8ng d\u1ee5ng:<\/strong>\n<ul class=\"wp-block-list\">\n<li>H\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng m\u1ea1ng hi\u1ec7n \u0111\u1ea1i.<\/li>\n\n\n\n<li>Giao ti\u1ebfp Internet.<\/li>\n\n\n\n<li>M\u1ea1ng n\u1ed9i b\u1ed9.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 id=\"Socket_IPv6\"><strong>Socket IPv6<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1eb7c \u0111i\u1ec3m:<\/strong>\n<ul class=\"wp-block-list\">\n<li>S\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 IP phi\u00ean b\u1ea3n 6 (128 bit).<\/li>\n\n\n\n<li>Cung c\u1ea5p kh\u00f4ng gian \u0111\u1ecba ch\u1ec9 r\u1ed9ng l\u1edbn h\u01a1n so v\u1edbi IPv4.<\/li>\n\n\n\n<li>H\u1ed7 tr\u1ee3 c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt n\u00e2ng cao.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u1ee8ng d\u1ee5ng:<\/strong>\n<ul class=\"wp-block-list\">\n<li>C\u00e1c \u1ee9ng d\u1ee5ng m\u1ea1ng th\u1ebf h\u1ec7 m\u1edbi.<\/li>\n\n\n\n<li>M\u1ea1ng di \u0111\u1ed9ng 5G.<\/li>\n\n\n\n<li>M\u1ea1ng IoT (Internet of Things).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 id=\"Socket_Unix\"><strong>Socket Unix<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1eb7c \u0111i\u1ec3m:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Giao ti\u1ebfp gi\u1eefa c\u00e1c ti\u1ebfn tr\u00ecnh tr\u00ean c\u00f9ng m\u1ed9t h\u1ec7 th\u1ed1ng.<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 d\u1ea1ng \u0111\u01b0\u1eddng d\u1eabn t\u1ec7p tin.<\/li>\n\n\n\n<li>Hi\u1ec7u su\u1ea5t cao v\u00e0 an to\u00e0n.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u1ee8ng d\u1ee5ng:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Giao ti\u1ebfp n\u1ed9i b\u1ed9 trong c\u00e1c \u1ee9ng d\u1ee5ng server.<\/li>\n\n\n\n<li>L\u1eadp tr\u00ecnh h\u1ec7 th\u1ed1ng.<\/li>\n\n\n\n<li>Chia s\u1ebb d\u1eef li\u1ec7u gi\u1eefa c\u00e1c ti\u1ebfn tr\u00ecnh.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 id=\"Ph\u00e2n_lo\u1ea1i_theo_ch\u1ee9c_n\u0103ng\"><strong>Ph\u00e2n lo\u1ea1i theo ch\u1ee9c n\u0103ng<\/strong><\/h3>\n\n\n\n<h4 id=\"Socket_Stream\"><strong>Socket Stream<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1eb7c \u0111i\u1ec3m:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u theo d\u1ea1ng lu\u1ed3ng li\u00ean t\u1ee5c.<\/li>\n\n\n\n<li>H\u1ed7 tr\u1ee3 ki\u1ec3m so\u00e1t l\u1ed7i v\u00e0 qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u1ee8ng d\u1ee5ng:<\/strong>\n<ul class=\"wp-block-list\">\n<li>C\u00e1c \u1ee9ng d\u1ee5ng m\u1ea1ng y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao nh\u01b0 email, FTP, web browsing.<\/li>\n\n\n\n<li>Giao ti\u1ebfp client-server.<\/li>\n\n\n\n<li>Truy\u1ec1n t\u1ea3i file l\u1edbn.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 id=\"Socket_Datagram\"><strong>Socket Datagram<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1eb7c \u0111i\u1ec3m:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u theo d\u1ea1ng datagram \u0111\u1ed9c l\u1eadp.<\/li>\n\n\n\n<li>Kh\u00f4ng \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady, d\u1eef li\u1ec7u c\u00f3 th\u1ec3 b\u1ecb m\u1ea5t ho\u1eb7c \u0111\u1ebfn mu\u1ed9n.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u1ee8ng d\u1ee5ng:<\/strong>\n<ul class=\"wp-block-list\">\n<li>C\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao nh\u01b0 streaming video, ch\u01a1i game online.<\/li>\n\n\n\n<li>Giao ti\u1ebfp broadcast.<\/li>\n\n\n\n<li>Truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 id=\"T\u1ea1i_sao_ng\u01b0\u1eddi_d\u00f9ng_l\u1ea1i_c\u1ea7n_\u0111\u1ebfn_socket?\"><strong>T\u1ea1i sao ng\u01b0\u1eddi d\u00f9ng l\u1ea1i c\u1ea7n \u0111\u1ebfn socket?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 ch\u1ea1y nhi\u1ec1u socket c\u00f9ng m\u1ed9t l\u00fac n\u00ean c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n s\u1ebd nhanh h\u01a1n, n\u00e2ng cao hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u00e0y nay, Socket \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 trong h\u1ea7u h\u1ebft c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh nh\u01b0 MS Windows, Linux v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh kh\u00e1c nhau: nh\u01b0 C, C++, Java, Visual Basic, Visual C++,\u2026<\/p>\n\n\n\n<h2 id=\"Socket_ho\u1ea1t_\u0111\u1ed9ng_nh\u01b0_th\u1ebf_n\u00e0o?\"><strong>Socket ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Socket ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean c\u00e1c giao th\u1ee9c m\u1ea1ng nh\u01b0 TCP\/IP v\u00e0 UDP. Khi m\u1ed9t \u1ee9ng d\u1ee5ng mu\u1ed1n k\u1ebft n\u1ed1i v\u1edbi \u1ee9ng d\u1ee5ng kh\u00e1c, n\u00f3 s\u1ebd t\u1ea1o m\u1ed9t Socket v\u00e0 y\u00eau c\u1ea7u k\u1ebft n\u1ed1i v\u1edbi Socket t\u01b0\u01a1ng \u1ee9ng tr\u00ean thi\u1ebft b\u1ecb \u0111\u00edch. N\u1ebfu k\u1ebft n\u1ed1i th\u00e0nh c\u00f4ng, hai Socket s\u1ebd \u0111\u01b0\u1ee3c gh\u00e9p n\u1ed1i v\u00e0 d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy\u1ec1n qua l\u1ea1i gi\u1eefa ch\u00fang.<\/p>\n\n\n\n<h2 id=\"Socket_mang_l\u1ea1i_nh\u1eefng_l\u1ee3i_\u00edch_g\u00ec?\"><strong>Socket mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch g\u00ec?<\/strong><\/h2>\n\n\n\n<h3 id=\"Hi\u1ec7u_qu\u1ea3_truy\u1ec1n_t\u1ea3i_d\u1eef_li\u1ec7u\"><strong>Hi\u1ec7u qu\u1ea3 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u1ed1c \u0111\u1ed9 nhanh ch\u00f3ng:<\/strong> <strong>Socket<\/strong> cho ph\u00e9p truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u v\u1edbi t\u1ed1c \u0111\u1ed9 cao, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u truy c\u1eadp th\u00f4ng tin v\u00e0 s\u1eed d\u1ee5ng c\u00e1c \u1ee9ng d\u1ee5ng m\u1ea1ng ng\u00e0y c\u00e0ng t\u0103ng.<\/li>\n\n\n\n<li><strong>Gi\u1ea3m thi\u1ec3u t\u1eafc ngh\u1ebdn:<\/strong> <strong>Socket<\/strong> gi\u00fap t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng b\u0103ng th\u00f4ng m\u1ea1ng, gi\u1ea3m thi\u1ec3u t\u1eafc ngh\u1ebdn v\u00e0 \u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m m\u1ea1ng m\u01b0\u1ee3t m\u00e0 cho ng\u01b0\u1eddi d\u00f9ng.<\/li>\n\n\n\n<li><strong>Linh ho\u1ea1t:<\/strong> <strong>Socket<\/strong> h\u1ed7 tr\u1ee3 \u0111a d\u1ea1ng c\u00e1c giao th\u1ee9c m\u1ea1ng, cho ph\u00e9p truy\u1ec1n t\u1ea3i nhi\u1ec1u lo\u1ea1i d\u1eef li\u1ec7u kh\u00e1c nhau nh\u01b0 v\u0103n b\u1ea3n, h\u00ecnh \u1ea3nh, video, \u00e2m thanh,&#8230;<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/05\/socket-la-gi-03.png\" alt=\"loi-ich-cua-socket\" class=\"wp-image-94274\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/05\/socket-la-gi-03.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/05\/socket-la-gi-03-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\">L\u1ee3i \u00edch c\u1ee7a Socket<\/figcaption><\/figure>\n<\/div>\n\n\n<h3 id=\"Giao_ti\u1ebfp_\u1ee9ng_d\u1ee5ng_linh_ho\u1ea1t\"><strong>Giao ti\u1ebfp \u1ee9ng d\u1ee5ng linh ho\u1ea1t<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>K\u1ebft n\u1ed1i \u0111a d\u1ea1ng:<\/strong> <strong>Socket<\/strong> gi\u00fap k\u1ebft n\u1ed1i c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean nhi\u1ec1u thi\u1ebft b\u1ecb kh\u00e1c nhau, b\u1ea5t k\u1ec3 h\u1ec7 \u0111i\u1ec1u h\u00e0nh hay n\u1ec1n t\u1ea3ng, cho ph\u00e9p trao \u0111\u1ed5i th\u00f4ng tin v\u00e0 t\u01b0\u01a1ng t\u00e1c d\u1ec5 d\u00e0ng.<\/li>\n\n\n\n<li><strong>Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng m\u1ea1ng:<\/strong> <strong>Socket<\/strong> l\u00e0 n\u1ec1n t\u1ea3ng quan tr\u1ecdng cho vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c \u1ee9ng d\u1ee5ng m\u1ea1ng nh\u01b0 web server, client-server application, game online, v.v.<\/li>\n\n\n\n<li><strong>Giao ti\u1ebfp th\u1eddi gian th\u1ef1c:<\/strong> <strong>Socket<\/strong> h\u1ed7 tr\u1ee3 giao ti\u1ebfp th\u1eddi gian th\u1ef1c, cho ph\u00e9p c\u00e1c \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp v\u1edbi ng\u01b0\u1eddi d\u00f9ng, mang \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m n\u0103ng \u0111\u1ed9ng v\u00e0 hi\u1ec7u qu\u1ea3.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"D\u1ec5_d\u00e0ng_s\u1eed_d\u1ee5ng_v\u00e0_t\u00edch_h\u1ee3p\"><strong>D\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng v\u00e0 t\u00edch h\u1ee3p<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>API \u0111\u01a1n gi\u1ea3n:<\/strong> H\u1ea7u h\u1ebft c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111\u1ec1u cung c\u1ea5p API <strong>Socket<\/strong> \u0111\u01a1n gi\u1ea3n, d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 t\u00edch h\u1ee3p v\u00e0o \u1ee9ng d\u1ee5ng.<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng:<\/strong> <strong>Socket<\/strong> c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng cao, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u ng\u00e0y c\u00e0ng t\u0103ng v\u00e0 \u1ee9ng d\u1ee5ng v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng quy m\u00f4 l\u1edbn.<\/li>\n\n\n\n<li><strong>C\u1ed9ng \u0111\u1ed3ng h\u1ed7 tr\u1ee3 r\u1ed9ng l\u1edbn:<\/strong> C\u1ed9ng \u0111\u1ed3ng l\u1eadp tr\u00ecnh vi\u00ean v\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n <strong>Socket<\/strong> \u0111\u00f4ng \u0111\u1ea3o, s\u1eb5n s\u00e0ng h\u1ed7 tr\u1ee3 v\u00e0 chia s\u1ebb ki\u1ebfn th\u1ee9c, gi\u00fap gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"B\u1ea3o_m\u1eadt_v\u00e0_ki\u1ec3m_so\u00e1t_d\u1eef_li\u1ec7u\"><strong>B\u1ea3o m\u1eadt v\u00e0 ki\u1ec3m so\u00e1t d\u1eef li\u1ec7u<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>H\u1ed7 tr\u1ee3 giao th\u1ee9c b\u1ea3o m\u1eadt:<\/strong> <strong>Socket<\/strong> c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p v\u1edbi c\u00e1c giao th\u1ee9c b\u1ea3o m\u1eadt nh\u01b0 SSL\/TLS \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u truy\u1ec1n t\u1ea3i, ch\u1ed1ng l\u1ea1i truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0 t\u1ea5n c\u00f4ng m\u1ea1ng.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m so\u00e1t truy c\u1eadp:<\/strong> <strong>Socket<\/strong> cho ph\u00e9p ki\u1ec3m so\u00e1t truy c\u1eadp v\u00e0o d\u1eef li\u1ec7u, \u0111\u1ea3m b\u1ea3o ch\u1ec9 nh\u1eefng ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n m\u1edbi c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0 s\u1eed d\u1ee5ng.<\/li>\n\n\n\n<li><strong>Ph\u00e2n quy\u1ec1n d\u1eef li\u1ec7u:<\/strong> <strong>Socket<\/strong> h\u1ed7 tr\u1ee3 ph\u00e2n quy\u1ec1n d\u1eef li\u1ec7u, gi\u00fap chia s\u1ebb th\u00f4ng tin m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 trong c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 c\u1ed9ng \u0111\u1ed3ng.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"Web_socket_v\u00e0_Unix_socket_l\u00e0_g\u00ec?\"><strong>Web socket v\u00e0 Unix socket l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<h3 id=\"Web_socket\"><strong>Web socket<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/WebSocket\" rel=\"noreferrer noopener nofollow\" target=\"_blank\">Web socket<\/a>&nbsp;l\u00e0 c\u00f4ng ngh\u1ec7 h\u1ed7 tr\u1ee3 giao ti\u1ebfp hai chi\u1ec1u gi\u1eefa client v\u00e0 server b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t TCP socket \u0111\u1ec3 t\u1ea1o m\u1ed9t k\u1ebft n\u1ed1i hi\u1ec7u qu\u1ea3 v\u00e0 \u00edt t\u1ed1n k\u00e9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 chuy\u00ean s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng web, l\u1eadp tr\u00ecnh vi\u00ean v\u1eabn c\u00f3 th\u1ec3 \u0111\u01b0a ch\u00fang v\u00e0o b\u1ea5t k\u00ec lo\u1ea1i \u1ee9ng d\u1ee5ng n\u00e0o.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/05\/socket-la-gi-04.png\" alt=\"khai-niem-web-socket\" class=\"wp-image-94275\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/05\/socket-la-gi-04.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/05\/socket-la-gi-04-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\">Kh\u00e1i ni\u1ec7m Web Socket<\/figcaption><\/figure>\n<\/div>\n\n\n<h4 id=\"\u01afu_\u0111i\u1ec3m\"><strong>\u01afu \u0111i\u1ec3m<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>WebSockets cung c\u1ea5p kh\u1ea3 n\u0103ng giao ti\u1ebfp hai chi\u1ec1u m\u1ea1nh m\u1ebd, c\u00f3 \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 d\u1ec5 x\u1eed l\u00fd l\u1ed7i.<\/li>\n\n\n\n<li>API c\u0169ng r\u1ea5t d\u1ec5 s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea5t k\u1ef3 c\u00e1c t\u1ea7ng b\u1ed5 sung n\u00e0o, so v\u1edbi Comet, th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi m\u1ed9t th\u01b0 vi\u1ec7n t\u1ed1t \u0111\u1ec3 x\u1eed l\u00fd k\u1ebft n\u1ed1i l\u1ea1i, th\u1eddi gian ch\u1edd timeout, c\u00e1c Ajax request (y\u00eau c\u1ea7u Ajax), c\u00e1c tin b\u00e1o nh\u1eadn v\u00e0 c\u00e1c d\u1ea1ng truy\u1ec1n t\u1ea3i t\u00f9y ch\u1ecdn kh\u00e1c nhau (Ajax long-polling v\u00e0 jsonp polling).<\/li>\n\n\n\n<li>Kh\u00f4ng c\u1ea7n ph\u1ea3i c\u00f3 nhi\u1ec1u k\u1ebft n\u1ed1i nh\u01b0 ph\u01b0\u01a1ng ph\u00e1p Comet long-polling.<\/li>\n<\/ul>\n\n\n\n<h4 id=\"H\u1ea1n_ch\u1ebf\"><strong>H\u1ea1n ch\u1ebf<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u00e0 m\u1ed9t \u0111\u1eb7c t\u1ea3 m\u1edbi c\u1ee7a HTML5, WebSocket v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c t\u1ea5t c\u1ea3 c\u00e1c tr\u00ecnh duy\u1ec7t h\u1ed7 tr\u1ee3.<\/li>\n\n\n\n<li>Do WebSocket l\u00e0 m\u1ed9t TCP socket ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 HTTP request, n\u00ean kh\u00f4ng d\u1ec5 s\u1eed d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5 c\u00f3 ph\u1ea1m vi-y\u00eau c\u1ea7u, nh\u01b0 SessionInViewFilter c\u1ee7a Hibernate.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h3 id=\"Unix_socket_l\u00e0_g\u00ec?\"><strong>Unix socket l\u00e0 g\u00ec?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Unix_domain_socket\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Unix socket<\/a>\u00a0l\u00e0 m\u1ed9t \u0111i\u1ec3m giao ti\u1ebfp \u0111\u1ec3 trao \u0111\u1ed5i d\u1eef li\u1ec7u gi\u1eefa c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean c\u00f9ng m\u1ed9t m\u00e1y t\u00ednh. Kh\u00e1c v\u1edbi giao th\u1ee9c TCP\/IP th\u1ef1c hi\u1ec7n \u1edf giao th\u1ee9c m\u1ea1ng, Unix socket th\u1ef1c hi\u1ec7n \u1edf nh\u00e2n h\u1ec7 \u0111i\u1ec1u h\u00e0nh, nh\u1edd v\u1eady c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c c\u00e1ch b\u01b0\u1edbc nh\u01b0 ki\u1ec3m tra ho\u1eb7c routing, \u0111em l\u1ea1i t\u1ed1c \u0111\u1ed9 k\u1ebft n\u1ed1i nhanh h\u01a1n v\u00e0 nh\u1eb9 h\u01a1n so v\u1edbi TCP\/IP.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/05\/socket-la-gi-05.png\" alt=\"khai-niem-unix-socket\" class=\"wp-image-94276\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/05\/socket-la-gi-05.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/05\/socket-la-gi-05-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\">Kh\u00e1i ni\u1ec7m Unix Socket<\/figcaption><\/figure>\n<\/div>\n\n\n<h4 id=\"\u01afu_\u0111i\u1ec3m\"><strong>\u01afu \u0111i\u1ec3m<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">So v\u1edbi TCP\/IP, Unix socket gi\u00fap t\u1ed1c \u0111\u1ed9 truy c\u1eadp MySQL t\u0103ng 30-50%, gi\u1ea3m latency t\u1eeb 60ms xu\u1ed1ng c\u00f2n 5ms, PostgreSQL t\u0103ng h\u01a1n 30%, Redis t\u0103ng 50%,\u2026&nbsp;<\/p>\n\n\n\n<h4 id=\"H\u1ea1n_ch\u1ebf\"><strong>H\u1ea1n ch\u1ebf<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i hai \u1ee9ng d\u1ee5ng b\u1eb1ng k\u1ebft n\u1ed1i Unix socke<\/strong>t n\u1ebfu ch\u00fang ta c\u00f3 d\u1ef1 \u0111\u1ecbnh scale \u1ee9ng d\u1ee5ng \u1edf nhi\u1ec1u m\u00e1y ch\u1ee7 kh\u00e1c nhau, k\u1ec3 c\u1ea3 private network.<\/li>\n\n\n\n<li>B\u1ea3n ch\u1ea5t Unix socket l\u00e0 m\u1ed9t \u201ct\u1eadp tin\u201d tr\u00ean m\u00e1y ch\u1ee7 n\u00ean th\u1ec9nh tho\u1ea3ng v\u1ea5n \u0111\u1ec1&nbsp;<strong>ph\u00e2n quy\u1ec1n<\/strong>&nbsp;s\u1ebd khi\u1ebfn b\u1ea1n h\u01a1i \u0111au \u0111\u1ea7u \u0111\u1ec3 gi\u1ea3i quy\u1ebft.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"\u1ee8ng_d\u1ee5ng_c\u1ee7a_Socket_trong_th\u1ef1c_ti\u1ec5n\"><strong>\u1ee8ng d\u1ee5ng c\u1ee7a Socket trong th\u1ef1c ti\u1ec5n<\/strong><\/h2>\n\n\n\n<h3 id=\"L\u1eadp_tr\u00ecnh_web\"><strong>L\u1eadp tr\u00ecnh web<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>X\u00e2y d\u1ef1ng web server:<\/strong> Socket \u0111\u00f3ng vai tr\u00f2 n\u1ec1n t\u1ea3ng cho web server, cho ph\u00e9p server l\u1eafng nghe y\u00eau c\u1ea7u t\u1eeb tr\u00ecnh duy\u1ec7t web v\u00e0 g\u1eedi tr\u1ea3 d\u1eef li\u1ec7u t\u01b0\u01a1ng \u1ee9ng.<\/li>\n\n\n\n<li><strong>Ph\u00e1t tri\u1ec3n client-server application:<\/strong> Socket gi\u00fap k\u1ebft n\u1ed1i client (ng\u01b0\u1eddi d\u00f9ng) v\u1edbi server, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho c\u00e1c \u1ee9ng d\u1ee5ng web ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 nh\u01b0 email, chat tr\u1ef1c tuy\u1ebfn, m\u1ea1ng x\u00e3 h\u1ed9i, v.v.<\/li>\n\n\n\n<li><strong>Giao ti\u1ebfp WebSocket:<\/strong> Socket h\u1ed7 tr\u1ee3 giao ti\u1ebfp WebSocket, cho ph\u00e9p truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u hai chi\u1ec1u li\u00ean t\u1ee5c gi\u1eefa client v\u00e0 server, t\u1ea1o n\u1ec1n t\u1ea3ng cho c\u00e1c \u1ee9ng d\u1ee5ng web th\u1eddi gian th\u1ef1c nh\u01b0 chat, game online, v.v.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"Ph\u00e1t_tri\u1ec3n_\u1ee9ng_d\u1ee5ng_di_\u0111\u1ed9ng\"><strong>Ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>K\u1ebft n\u1ed1i v\u1edbi server:<\/strong> Socket cho ph\u00e9p c\u00e1c \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng giao ti\u1ebfp v\u1edbi server, th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 nh\u01b0 \u0111\u0103ng nh\u1eadp, t\u1ea3i d\u1eef li\u1ec7u, g\u1eedi th\u00f4ng b\u00e1o,&#8230;<\/li>\n\n\n\n<li><strong>Chat tr\u1ef1c tuy\u1ebfn:<\/strong> Socket h\u1ed7 tr\u1ee3 chat tr\u1ef1c tuy\u1ebfn trong c\u00e1c \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng, gi\u00fap ng\u01b0\u1eddi d\u00f9ng trao \u0111\u1ed5i tin nh\u1eafn v\u00e0 h\u00ecnh \u1ea3nh m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 m\u01b0\u1ee3t m\u00e0.<\/li>\n\n\n\n<li><strong>Ch\u01a1i game online:<\/strong> <strong>Socket<\/strong> l\u00e0 n\u1ec1n t\u1ea3ng cho c\u00e1c game online di \u0111\u1ed9ng, cho ph\u00e9p ng\u01b0\u1eddi ch\u01a1i t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau trong th\u1eddi gian th\u1ef1c, t\u1ea1o tr\u1ea3i nghi\u1ec7m ch\u01a1i game h\u1ea5p d\u1eabn v\u00e0 th\u00fa v\u1ecb.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"L\u1eadp_tr\u00ecnh_m\u1ea1ng\"><strong>L\u1eadp tr\u00ecnh m\u1ea1ng<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Truy\u1ec1n t\u1ea3i file (FTP):<\/strong> Socket \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong giao th\u1ee9c FTP (File Transfer Protocol) \u0111\u1ec3 truy\u1ec1n t\u1ea3i file gi\u1eefa c\u00e1c m\u00e1y t\u00ednh tr\u00ean m\u1ea1ng.<\/li>\n\n\n\n<li><strong>Giao ti\u1ebfp email:<\/strong> Socket l\u00e0 n\u1ec1n t\u1ea3ng cho giao th\u1ee9c SMTP (Simple Mail Transfer Protocol) v\u00e0 POP3 (Post Office Protocol 3) \u0111\u1ec3 g\u1eedi v\u00e0 nh\u1eadn email.<\/li>\n\n\n\n<li><strong>Chia s\u1ebb file ngang h\u00e0ng (P2P):<\/strong> Socket h\u1ed7 tr\u1ee3 chia s\u1ebb file ngang h\u00e0ng (peer-to-peer) nh\u01b0 BitTorrent, gi\u00fap ng\u01b0\u1eddi d\u00f9ng chia s\u1ebb file v\u1edbi nhau m\u1ed9t c\u00e1ch tr\u1ef1c ti\u1ebfp v\u00e0 hi\u1ec7u qu\u1ea3.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"L\u1eadp_tr\u00ecnh_game\"><strong>L\u1eadp tr\u00ecnh game<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>X\u00e2y d\u1ef1ng game online:<\/strong> Socket l\u00e0 n\u1ec1n t\u1ea3ng cho c\u00e1c game online, cho ph\u00e9p ng\u01b0\u1eddi ch\u01a1i t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau trong th\u1eddi gian th\u1ef1c, t\u1ea1o m\u00f4i tr\u01b0\u1eddng ch\u01a1i game \u0111a ng\u01b0\u1eddi ch\u01a1i h\u1ea5p d\u1eabn.<\/li>\n\n\n\n<li><strong>\u0110\u1ed3ng b\u1ed9 h\u00f3a tr\u1ea1ng th\u00e1i game:<\/strong> Socket gi\u00fap \u0111\u1ed3ng b\u1ed9 h\u00f3a tr\u1ea1ng th\u00e1i game gi\u1eefa c\u00e1c m\u00e1y ch\u01a1i, \u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m ch\u01a1i game m\u01b0\u1ee3t m\u00e0 v\u00e0 \u0111\u1ed3ng nh\u1ea5t cho t\u1ea5t c\u1ea3 ng\u01b0\u1eddi ch\u01a1i.<\/li>\n\n\n\n<li><strong>Giao ti\u1ebfp th\u1eddi gian th\u1ef1c:<\/strong> Socket h\u1ed7 tr\u1ee3 giao ti\u1ebfp th\u1eddi gian th\u1ef1c gi\u1eefa ng\u01b0\u1eddi ch\u01a1i, cho ph\u00e9p h\u1ecd tr\u00f2 chuy\u1ec7n, t\u01b0\u01a1ng t\u00e1c v\u00e0 h\u1ed7 tr\u1ee3 l\u1eabn nhau trong game.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"700\" height=\"400\" src=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/05\/socket-la-gi-06.png\" alt=\"ung-dung-cua-socket-trong-thuc-tien\" class=\"wp-image-94277\" title=\"\" srcset=\"https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/05\/socket-la-gi-06.png 700w, https:\/\/tino.vn\/blog\/wp-content\/uploads\/2024\/05\/socket-la-gi-06-300x171.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\">\u1ee8ng d\u1ee5ng c\u1ee7a Socket trong th\u1ef1c ti\u1ec5n<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Qua b\u00e0i vi\u1ebft tr\u00ean, TinoHost hy v\u1ecdng b\u1ea1n \u0111\u00e3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 Socket c\u0169ng nh\u01b0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a gi\u1ea3i ph\u00e1p n\u00e0y. \u0110\u1eebng qu\u00ean theo d\u00f5i Tinohost \u0111\u1ec3 \u0111\u00f3n \u0111\u1ecdc nh\u1eefng b\u00e0i vi\u1ebft hay v\u00e0 h\u1eefu \u00edch kh\u00e1c b\u1ea1n nh\u00e9!<\/p>\n\n\n\n<h2 id=\"Nh\u1eefng_c\u00e2u_h\u1ecfi_th\u01b0\u1eddng_g\u1eb7p\"><strong>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n\n\n\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Ph\u00e2n_lo\u1ea1i_Socket_theo_ti\u00eau_ch\u00ed_n\u00e0o?\">Ph\u00e2n lo\u1ea1i Socket theo ti\u00eau ch\u00ed n\u00e0o?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\"><strong>Socket<\/strong> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo nhi\u1ec1u ti\u00eau ch\u00ed kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>H\u01b0\u1edbng k\u1ebft n\u1ed1i:<\/strong> TCP Socket v\u00e0 UDP Socket<\/li>\n\n\n\n<li><strong>Giao th\u1ee9c m\u1ea1ng:<\/strong> IPv4 Socket, IPv6 Socket, Unix Socket<\/li>\n\n\n\n<li><strong>Ch\u1ee9c n\u0103ng:<\/strong> Socket Stream v\u00e0 Socket Datagram<\/li>\n<\/ul>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"Socket_Unix_l\u00e0_g\u00ec?\">Socket Unix l\u00e0 g\u00ec?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\">Socket Unix l\u00e0 lo\u1ea1i Socket \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 giao ti\u1ebfp gi\u1eefa c\u00e1c ti\u1ebfn tr\u00ecnh tr\u00ean c\u00f9ng m\u1ed9t h\u1ec7 th\u1ed1ng. Lo\u1ea1i Socket n\u00e0y s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 d\u1ea1ng \u0111\u01b0\u1eddng d\u1eabn t\u1ec7p tin, c\u00f3 hi\u1ec7u su\u1ea5t cao v\u00e0 an to\u00e0n.<\/p>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"L\u00e0m_th\u1ebf_n\u00e0o_\u0111\u1ec3_h\u1ecdc_l\u1eadp_tr\u00ecnh_Socket?\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 h\u1ecdc l\u1eadp tr\u00ecnh Socket?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\">C\u00f3 nhi\u1ec1u t\u00e0i nguy\u00ean \u0111\u1ec3 h\u1ecdc l\u1eadp tr\u00ecnh Socket, bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u00e1ch v\u00e0 t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn<\/li>\n\n\n\n<li>Kh\u00f3a h\u1ecdc tr\u1ef1c tuy\u1ebfn<\/li>\n\n\n\n<li>B\u00e0i t\u1eadp th\u1ef1c h\u00e0nh<\/li>\n\n\n\n<li>Tham gia c\u1ed9ng \u0111\u1ed3ng l\u1eadp tr\u00ecnh Socket<\/li>\n<\/ul>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section\t\thelp class=\"sc_fs_faq sc_card    \"\n\t\t\t\t>\n\t\t\t\t<h2 id=\"C\u00f4ng_c\u1ee5_n\u00e0o_\u0111\u1ec3_h\u1ed7_tr\u1ee3_l\u1eadp_tr\u00ecnh_Socket?\">C\u00f4ng c\u1ee5 n\u00e0o \u0111\u1ec3 h\u1ed7 tr\u1ee3 l\u1eadp tr\u00ecnh Socket?<\/h2>\t\t\t\t<div>\n\t\t\t\t\t\t<div class=\"sc_fs_faq__content\">\n\t\t\t\t\n\n<p class=\"wp-block-paragraph\"><strong>\u00f4ng c\u1ee5 n\u00e0o \u0111\u1ec3 h\u1ed7 tr\u1ee3 l\u1eadp tr\u00ecnh Socket?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 nhi\u1ec1u c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 l\u1eadp tr\u00ecnh Socket, bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh (C, C++, Java, Python,&#8230;)<\/li>\n\n\n\n<li>Th\u01b0 vi\u1ec7n Socket (Boost.Asio, Twisted, Netty,&#8230;<\/li>\n<\/ul>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Ph\u00e2n lo\u1ea1i Socket theo ti\u00eau ch\u00ed n\u00e0o?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p><strong>Socket<\/strong> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo nhi\u1ec1u ti\u00eau ch\u00ed kh\u00e1c nhau, bao g\u1ed3m:<\/p><ul><li><strong>H\u01b0\u1edbng k\u1ebft n\u1ed1i:<\/strong> TCP Socket v\u00e0 UDP Socket<\/li><li><strong>Giao th\u1ee9c m\u1ea1ng:<\/strong> IPv4 Socket, IPv6 Socket, Unix Socket<\/li><li><strong>Ch\u1ee9c n\u0103ng:<\/strong> Socket Stream v\u00e0 Socket Datagram<\/li><\/ul>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Socket Unix l\u00e0 g\u00ec?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>Socket Unix l\u00e0 lo\u1ea1i Socket \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 giao ti\u1ebfp gi\u1eefa c\u00e1c ti\u1ebfn tr\u00ecnh tr\u00ean c\u00f9ng m\u1ed9t h\u1ec7 th\u1ed1ng. Lo\u1ea1i Socket n\u00e0y s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 d\u1ea1ng \u0111\u01b0\u1eddng d\u1eabn t\u1ec7p tin, c\u00f3 hi\u1ec7u su\u1ea5t cao v\u00e0 an to\u00e0n.<\/p>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 h\u1ecdc l\u1eadp tr\u00ecnh Socket?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p>C\u00f3 nhi\u1ec1u t\u00e0i nguy\u00ean \u0111\u1ec3 h\u1ecdc l\u1eadp tr\u00ecnh Socket, bao g\u1ed3m:<\/p><ul><li>S\u00e1ch v\u00e0 t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn<\/li><li>Kh\u00f3a h\u1ecdc tr\u1ef1c tuy\u1ebfn<\/li><li>B\u00e0i t\u1eadp th\u1ef1c h\u00e0nh<\/li><li>Tham gia c\u1ed9ng \u0111\u1ed3ng l\u1eadp tr\u00ecnh Socket<\/li><\/ul>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"C\u00f4ng c\u1ee5 n\u00e0o \u0111\u1ec3 h\u1ed7 tr\u1ee3 l\u1eadp tr\u00ecnh Socket?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"<p><strong>\u00f4ng c\u1ee5 n\u00e0o \u0111\u1ec3 h\u1ed7 tr\u1ee3 l\u1eadp tr\u00ecnh Socket?<\/strong><\/p><p>C\u00f3 nhi\u1ec1u c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 l\u1eadp tr\u00ecnh Socket, bao g\u1ed3m:<\/p><ul><li>Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh (C, C++, Java, Python,...)<\/li><li>Th\u01b0 vi\u1ec7n Socket (Boost.Asio, Twisted, Netty,...<\/li><\/ul>\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Socket &#8211; thu\u1eadt ng\u1eef t\u01b0\u1edfng ch\u1eebng \u0111\u01a1n gi\u1ea3n nh\u01b0ng l\u1ea1i \u1ea9n ch\u1ee9a s\u1ee9c m\u1ea1nh to l\u1edbn trong th\u1ebf gi\u1edbi m\u1ea1ng. Gi\u1ed1ng nh\u01b0 nh\u1eefng &#8220;c\u00e1nh c\u1eeda&#8221; k\u1ebft n\u1ed1i c\u00e1c \u1ee9ng d\u1ee5ng, Socket \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u, trao \u0111\u1ed5i th\u00f4ng tin v\u00e0 t\u1ea1o n\u00ean s\u1ef1 v\u1eadn h\u00e0nh tr\u01a1n tru c\u1ee7a [&hellip;]<\/p>\n","protected":false},"author":19,"featured_media":94258,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7374],"tags":[6394],"class_list":["post-15742","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc-co-ban","tag-kien-thuc-hosting"],"_links":{"self":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/15742","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/users\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/comments?post=15742"}],"version-history":[{"count":11,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/15742\/revisions"}],"predecessor-version":[{"id":94295,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/posts\/15742\/revisions\/94295"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media\/94258"}],"wp:attachment":[{"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/media?parent=15742"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/categories?post=15742"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tino.vn\/blog\/wp-json\/wp\/v2\/tags?post=15742"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}