{"id":319,"date":"2009-06-02T07:31:40","date_gmt":"2009-06-02T07:31:40","guid":{"rendered":"http:\/\/apollo89.com\/wordpress\/?p=319"},"modified":"2013-02-03T00:24:25","modified_gmt":"2013-02-02T15:24:25","slug":"exploring-reverse-ajax","status":"publish","type":"post","link":"https:\/\/apollo89.com\/wordpress\/?p=319","title":{"rendered":"Exploring Reverse AJAX"},"content":{"rendered":"

 <\/p>\n

Ajax\ub294 \uc6f9\uc758 \uc720\uc800\ube4c\ub9ac\ud2f0\uc640 \uc778\ud130\ub799\ud2f0\ube44\ud2f0\ub97c \uadf9\uc801\uc73c\ub85c \ud5a5\uc0c1\uc2dc\ucf30\ub2e4.
\nReverse Ajax\ub294 \uadf8\uc774\uc0c1\uc758 \uc778\ud130\ub799\ud2f0\ube44\ud2f0\ub97c \uc57d\uc18d\ud558\ub294 \uc0c8\ub85c\uc6b4 \uae30\uc220\uc774\ub2e4.<\/p>\n

Ajax\uc758 \uc18c\uac1c<\/p>\n

\uace0\uc804\uc801\uc778 \uc6f9\uc5d0\uc11c \uc720\uc800\ub294 \ubc84\ud2bc\uc744 \ud074\ub9ad\ud558\uace0, \uc218\ucd08\ub97c \uae30\ub2e4\ub824\uc57c \ub450\ubc88\uc9f8 \ud398\uc774\uc9c0\ub97c \ubcfc\uc218 \uc788\uc5c8\ub2e4. \uc6f9\uc740 \ub370\uc2a4\ud06c\ud1b1 \uae30\ubc18\uc758 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ubcf4\ub2e4 \ub290\ub9ac\uace0 \uc720\uc800\ube4c\ub9ac\ud2f0\ub3c4 \ub098\ube74\ub2e4. \uc774\uac83\uc740 \ub9e4\uc6b0 \ub290\ub9ac\uace0, \ub04a\uc5b4\uc9c0\ub294 \ub3d9\uc791\uc774\uace0, \ud074\ub9ad\ud558\uace0 \ube48 \ud654\uba74\uc744 \uba87\ucd08\ub3d9\uc548 \uccd0\ub2e4\ubd10\uc57c \ud588\ub2e4. Not GOOD<\/p>\n

AJAX\ub294 \uc0ac\uc6a9\uc790\uc5d0\uac8c \ubcf4\ub2e4 \ub04a\uae40\uc774 \uc5c6\ub294 \ud658\uacbd\uc744 \uac00\uc838\ub2e4 \uc8fc\uc5c8\ub2e4. \uc2ec\uc9c0\uc5b4\ub294 \ub370\uc2a4\ud06c\ud1b1 \ud504\ub85c\uadf8\ub7a8\uc5d0 \uacac\uc904\uc218 \uc788\uc744\uc815\ub3c4\ub85c \ub9d0\uc774\ub2e4. \ud558\uc9c0\ub9cc, AJAX\ub294 \uc644\uc804\ud55c \uc194\ub8e8\uc169\uc774 \uc544\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \uc544\uc9c1\ub3c4 \uc2e4\uc2dc\uac04 \uc815\ubcf4\ub97c \uc6b0\ub9ac\uc758 \ube0c\ub77c\uc6b0\uc800\uc5d0 \uc989\uc2dc \uc804\ub2ec\ud560\uc218 \uc5c6\ub2e4.<\/p>\n

AJAX\uc758 \uccab\ubc88\uc9f8 \ud070 \ubb38\uc81c\ub294 \uc0ac\uc6a9\uc790\uac00 \uc811\uc18d\uc744 \uc2e4\ud589\ud574\uc57c \ud55c\ub2e4\ub294 \uac83\uc774\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uc6f9\uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \uc720\uc800\uc5d0\uac8c \uc751\ub2f5\uc744 \uc904\ub54c\ub9cc \uc561\uc158\uc744 \ud560\uc218\uac00 \uc788\ub2e4. \uc11c\ubc84\ub294 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc790\ub3d9\uc73c\ub85c \ubb34\uc5c7\uc778\uac00\ub97c \uc5c5\ub370\uc774\ud2b8 \ud558\ub3c4\ub85d \ud560\uc218 \uc5c6\ub2e4. \uadf8\ub798\uc11c \uc11c\ubc84\ub294 \ube0c\ub77c\uc6b0\uc800\uc5d0 \uc811\uc18d\uc744 \ubc1c\uc0dd\uc2dc\ud0ac\uc218\uac00 \uc5c6\ub2e4.<\/p>\n

\ufffc\"1.Web<\/a><\/p>\n

\uc704\uc5d0\uc11c \ubcf4\ub4ef\uc774 \ucc98\uc74c\uc758 \uc6f9\uc740 \uc720\uc800\uac00 \ub370\uc774\ud130\ub97c \uc11c\ubc84\ub85c \uc804\uc1a1\ud558\uba74 \uc11c\ubc84\ud504\ub85c\uc138\uc2a4\uac00 \ud65c\uc131\ud654\ub418\uace0 \ucc98\ub9ac\ub418\ub294 \ub3d9\uc548 \uc0ac\uc6a9\uc790\ub294 \ub85c\ub4dc\uc911\uc774\ub77c\ub294 \uc0c1\ud0dc\ub85c \ube48 \ud654\uba74\uc744 \ubcf4\uace0 \uc788\uac8c\ub41c\ub2e4. \uacb0\uad6d \ub04a\uae40 \ud604\uc0c1\uc744 \uaca9\uc744\uc218 \ubc16\uc5d0 \uc5c6\ub2e4.<\/p>\n

AJAX\ub294 \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8\ub97c \ud1b5\ud574 \ubc31\uadf8\ub77c\uc6b4\ub4dc\ud504\ub85c\uc138\uc2a4\ub85c \uc774 \ubb38\uc81c\ub97c \ud68c\ud53c\ud558\ub09f. \uc0ac\uc6a9\uc790\ub294 \ub04a\uae40\uc744 \ub290\ub07c\uc9c0 \ubabb\ud558\uace0, \ubcf4\ub2e4 \ubd80\ub4dc\ub7fd\uace0 \ub098\uc740 User EX\ub97c \uc81c\uacf5\ud55c\ub2e4.<\/p>\n

\"2.Web<\/a>
\n\ufffc
\n\uc704\uc5d0\uc11c \ucc98\ub7fc Ajax\ub294 \uc644\uc804\ud788 \ubd80\ub4dc\ub7ec\uc6b4 \uacbd\ud5d8\uc744 \uc81c\uacf5\ud55c\ub2e4. \ud074\ub77c\uc774\uc5b8\ud2b8\ucabd\uc758 \ube0c\ub85c\uc138\uc2a4\uac00 \uc0ac\uc6a9\uc790\uc758 \ub3d9\uc791\uc744 \ucea1\uccd0\ud558\uc5ec \ubc31\uadf8\ub77c\uc6b4\ub4dc\ub85c \uc11c\ubc84\uc5d0 \uad00\ub828\uc815\ubcf4\ub97c \uc804\ub2ec\ud55c\ub2e4. \uadf8\ub807\uc9c0\ub9cc \uae30\ubcf8\uc758 \ube44\ub3d9\uae30\ubc29\uc2dd\uc758 \uc6f9\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc11c\ubc84\uc758 \ud504\ub85c\uc138\uc2a4\ub294 \uc0ac\uc6a9\uc790\uc758 \uc694\uccad\ub0b4\uc5d0\uc11c\ub9cc \uc2e4\ud589\ub41c\ub2e4.<\/p>\n

Reverse Ajax\uc758 \uc18c\uac1c<\/p>\n

\uc774\ub7f0 Ajax\uc758 \uc0ac\uae30\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0, Ajax\ub294 \uc5ec\uc804\ud788 \uc11c\ubc84\ub85c\ubd80\ud130 \ub9ac\uc5bc\ud0c0\uc784 \uc815\ubcf4\ub97c \uc9c1\uc811 \uc804\uc1a1\ubc1b\uc744\uc218 \uc5c6\ub2e4. \uc5b4\ub5a4 \ucd94\uac00\uc815\ubcf4\uac00 \uc11c\ubc84\uc5d0 \ubc1c\uc0dd\ub418\ub354\ub77c\ub3c4, \uc0ac\uc6a9\uc790\ub294 \ud398\uc774\uc9c0\ub97c \ub9ac\ub85c\ub4dc \ud558\uae30 \uc804\uc5d0\ub294 \uadf8 \uc815\ubcf4\ub97c \ubcfc\uc218 \uc5c6\ub2e4.<\/p>\n

\uc6b0\ub9ac\ub294 \uc804\ud1b5\uc801\uc778 \ubc29\ubc95\uc73c\ub85c \uc6f9\ud398\uc774\uc9c0\uc758 \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8\ub97c \ud1b5\ud574 \uba87\ucd08\ub9c8\ub2e4 \uc790\ub3d9\uc73c\ub85c \uac31\uc2e0\ud558\uac8c \ud558\uba74 \uc774\ubb38\uc81c\ub97c \ud574\uacb0\ud560\uc218\ub3c4 \uc788\ub2e4. \ud558\uc9c0\ub9cc \uc774\ub807\uac8c \ud558\ub294\uac83\uc740 \ub9ce\uc740 \uc720\uc800\uac00 \uc788\ub294 \uc0ac\uc774\ud2b8\uc5d0\uc11c\ub294 \ub300\uc5ed\ud3ed\uc744 \ub300\ub2e8\ud788 \uc99d\uac00\uc2dc\ud0a8\ub2e4. \uac70\uc758 \uc2a4\uc2a4\ub85c DOS\ub97c \ud504\ub85c\uadf8\ub798\ubc0d \ud558\ub294 \uac83\uc774\ub2e4.<\/p>\n

\uc6b0\ub9ac\uac00 \uc2e4\uc81c\ub85c \uc6d0\ud558\ub294 \uac83\uc740 \uc11c\ubc84\uc5d0 \uc0c8\ub85c \ub3c4\ucc29\ud55c \uc791\uc740 \uc815\ubcf4\uc870\uac01\uc744 \ube0c\ub77c\uc6b0\uc800\uc5d0 \uc2e4\uc2dc\uac04\uc73c\ub85c \uc5c5\ub370\uc774\ud2b8 \uc2dc\ucf1c\uc8fc\ub294 \uac83\uc774\ub2e4. \uac00\uc7a5 \uac04\ub2e8\ud55c \ubc29\ubc95\uc740 \uc11c\ubc84\uac00 \ube0c\ub77c\uc6b0\uc800\uc5d0\uac8c \ub370\uc774\ud130\uac00 \uc5c6\ub370\uc774\ud2b8 \ub418\uc5c8\ub2e4\ub294 \uac83\uc744 \uc54c\ub824\uc8fc\ub294 \uac83\uc774\ub2e4. \ud558\uc9c0\ub9cc, Ajax\uad00\ub828 \uc124\uba85\uc5d0\uc11c \uc774\uc57c\uae30\ud588\ub4ef\uc774, \uc11c\ubc84\ub294 \ube0c\ub77c\uc6b0\uc800\uc5d0 \uc811\uadfc\ud560\uc218\uac00 \uc5c6\ub2e4. \uadf8\ub798\uc11c \uc6b0\ub9ac\ub294 \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud55c \uc194\ub8e8\ud604\uc774 \ud544\uc694\ud558\ub2e4.<\/p>\n

Reverse Ajax<\/p>\n

DHTML, AJAX, LAMP, SPA\ucc98\ub7fc ReverseASJAX\ub3c4 \uadf8\uac83\ub9cc\uc73c\ub85c\ub294 \uae30\uc220\uc774 \uc544\ub2c8\ub2e4. \ub2e4\ub978\uac83\ub4e4\uacfc \ud568\uaed8 \uc0ac\uc6a9\ub418\ub294 \uae30\uc220\ub4e4\uc911\uc758 \ud558\ub098\uc774\ub2e4. \uc774\uc6a9\uc5b4\ub294 Prokata\uac00 \uc124\uba85\ud55c\uac83\ucc98\ub7fc, DWR\uc774\ub77c\ub294 Java Open Source Library\uc5d0 \uc758\ud574\uc11c \ub9cc\ub4e4\uc5b4 \uc84c\ub2e4. Reverse Ajax\ub294 \uc6f9\uc0ac\uc774\ud2b8 \ub514\uc790\uc778\uc758 \ub2e4\ub978 \ubd80\ubd84\uc5d0\uc11c \uc774\uc804\uc5d0 \uc0ac\uc6a9\ub418\uc5b4\uc800 \uc654\ub358 \uae30\uc874\uc758 Pushing Data \uae30\uc220\uc758 \uc870\ud569\ub2c8\ub2e4. Ajax\uc5d0\uc11c \uc774\uac83\uc744 \uad6c\ud604\ud568\uc73c\ub85c\uc11c Reverse Ajax\ub97c \uad6c\ud604\ud55c\ub2e4. Reverse Ajax\ub294 \uc11c\ubc84\uc5d0\uc11c \ube0c\ub77c\uc6b0\uc800\uc5d0 \ucee8\ud150\uce20\ub97c \uc989\uc2dc \uc804\uc1a1\ud558\ub294 \uac83\uc744 \uac00\ub2a5\ud558\uac8c \ud55c\ub2e4. \uc544\ub798 \uac01\uac01\uc758 \uc138\uac00\uc9c0 \uae30\uc220\uc744 \uc124\uba85\ud55c\ub2e4.<\/p>\n

Polling<\/p>\n

Polling\uc740 \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0 \uc758\ud574\uc11c \uc11c\ubc84\uc5d0 \ubc18\ubcf5\uc801\uc73c\ub85c \ucffc\ub9ac\ud558\ub294 \uac83\uc774\ub2e4. Ajax\ud658\uacbd\uc5d0\uc11c \uc804\uccb4\ud398\uc774\uc9c0\uac00 \uc544\ub2cc, \uc791\uc740 \ubd80\ubd84\uc758 \ub9ac\ud504\ub808\uc2dc\ub97c \ud558\ub294 \uac83\uc774\ub2e4. Polling\uc740 \uba87\ucd08\ub9c8\ub2e4 \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8\ub97c \ud638\ucd9c\ud568\uc73c\ub85c\uc11c \uac04\ub2e8\ud558\uac8c \uad6c\ud604\ud560 \uc218 \uc788\ub2e4. \ud568\uc218\uac00 \ud638\ucd9c\ub418\uc5c8\uc744\ub54c\ub9cc, \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc11c\ubc84\uc5d0 \ucffc\ub9ac(\ud480\ub9c1)\ud55c\ub2e4.<\/p>\n

\ufffc\"3.Web<\/a><\/p>\n

\uc704\uc758 \uadf8\ub9bc\uc5d0\uc11c\ucc98\ub7fc Ajax\ub97c \uc124\uba85\ud55c\ub54c \uc5b8\uae09\ud55c \ud074\ub77c\uc774\uc5b8\ud2b8-\uc11c\ubc84 \uc774\ubca4\ud2b8\ubaa8\ub378\uacfc \ub3d9\uc77c\ud558\ub2e4. \ud558\uc9c0\ub9cc \uc704 \uadf8\ub9bc\uc740 \ub610\ud55c “Continuous Server Application”\uc744 \uac00\uc9c0\uace0 \uc788\ub2e4. \uc774\uac83\uc740 \uc8fc\uc2dd\uc2dc\uc138\uc815\ubcf4\ub098 \uc2e4\uc2dc\uac04\ucd95\uad6c\uc2a4\ucf54\uc5b4 \uc815\ubcf4\ub4f1\uc758 \uc608\ucc98\ub7fc, \uc11c\ubc84\uc5d0\uc11c \uc2e4\uc2dc\uac04 \uc561\ud2f0\ube44\ud2f0\uc758 \uc5f0\uc18d\uc801\uc778 \ud504\ub85c\uc138\uc2a4\ub97c \ub098\ud0c0\ub0b8\ub2e4. \uc2e4\uc2dc\uac04 \uc815\ubcf4\uac00 \uc11c\ubc84\uc5d0 \ub3c4\ucc29\ud558\uba74 ‘Server Processiong’\uc5d0 \uc804\ub2ec\ub418\ub294 ‘\uc774\ubca4\ud2b8’\ub97c \ubc1c\uc0dd\uc2dc\ud0a8\ub2e4. \uc11c\ubc84 \ud504\ub85c\uc138\uc2f1\uc740 \uc11c\ubc84\uc5d0\uc11c \ud074\ub77c\uc774\uc5b8\ud2b8\uc758 \uc694\uccad\uc744 \ub2e4\ub8e8\uace0, \ucc98\ub9ac\ud558\ub294 \uc601\uc5ed\uc774\ub2e4.<\/p>\n

\uc704 \uadf8\ub9bc\uc5d0\uc11c \ubcf4\ub294\uac83\ucc98\ub7fc \ucc98\uc74c \ud398\uc774\uc9c0\uac00 \ub85c\ub4dc\ub418\uace0 \ub098\uba74, \ud074\ub77c\uc774\uc5b8\ud2b8\ucabd \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8\ub294 \uba87\ucd08\uac04\uaca9\uc73c\ub85c \uc11c\ubc84\uc758 \uc815\ubcf4\ub97c \uac00\uc838\uc628\ub2e4. \ubc18\ubcf5\uc801\uc778 \ud480\ub9c1\uc740 \uc810\uc120\uc73c\ub85c \ud45c\uc2dc\ub418\uc5b4 \uc788\ub2e4. \uc11c\ubc84\uc5d0 \uc0c8\ub85c\uc6b4 \uc815\ubcf4\uac00 \uc5c6\ub2e4\uba74, \uc810\uc120\uc73c\ub85c \ud45c\uc2dc\ub41c \ube48 \uc751\ub2f5\uc744 \uc900\ub2e4. \uc608\ub97c\ub4e4\uc5b4 \uc11c\ubc84\uc5d0 “Continuous Server Application”\uc73c\ub85c\ubd80\ud130 \uc2e4\uc2dc\uac04 \ub370\uc774\ud130 \ub3c4\ucc29\uacfc \uac19\uc740, \uc0c8\ub85c\uc6b4 \ub370\uc774\ud130\uac00 \uc788\ub2e4\uba74, \uadf8\uac83\uc740 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \ub2e4\uc74c\uc5d0 \ud480\ub9c1\ud560\ub54c\uae4c\uc9c0 \ubcf4\uad00\ub41c\ub2e4.<\/p>\n

\ub2e4\uc74c \ud480\ub9c1\uc774 \ubc1c\uc0dd\ud558\uba74 \uc2e4\uc120\uc73c\ub85c \ud45c\uc2e0\ub41c\uac83\ucc98\ub7fc \ub370\uc774\ud130\ub97c \uc751\ub2f5\uc73c\ub85c \uc900\uc5b4 \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0 \ucee8\ud150\uce20\ub97c \ud45c\uc2dc\ud55c\ub2e4. \uad00\uc2ec\uc744 \uac00\uc838\uc57c \ud558\ub294 \ubd80\ubd84\uc740, \uadf8\ub9bc\uc758 \uc624\ub978\ucabd \ubd80\ubd84\ucc98\ub7fc \ub9cc\uc57d \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc5b4\ub5a4 \uc785\ub825\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\uba74, \uc774\uac83\uc740 \uc77c\ubc18\uc801\uc778 Ajax \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\ucc98\ub7fc \uc11c\ubc84\ub85c \uc804\ub2ec\ud558\uac8c \ub41c\ub2e4.<\/p>\n

\uc774\uac83\uc758 \ubb38\uc81c\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uba87\ucd08\ub9c8\ub2e4 \uc11c\ubc84\ub97c \uacc4\uc18d \uad34\ub86d\ud78c\ub2e4\ub294 \uac83\uc774\ub2e4. \uc774 \ubb38\uc81c\ub294 \ubc31\ub9cc\uba85\uc758 \uc720\uc800\uac00 \uc774 \uc0ac\uc774\ud2b8\ub97c \uc774\uc6a9\ud55c\ub2e4\uba74 \ubc1c\uc0dd\ud560\uc218\ubc16\uc5d0 \uc5c6\ub2e4. \uc11c\ubc84\ub294 \uc11c\ubc84\uac00 \ub2e4\ub8e8\uc5b4\uc57c\ud558\ub294 \uc77c\ubc18 \ud2b8\ub798\ud53d\uc758 \ucd5c\uace0\uc810\uc5d0\uc11c\ub294 \ub9e4 \uba87\ucd08\ub9c8\ub2e4 \ubc31\ub9cc\uba85\uc758 \uc720\uc800\ub85c\ubd80\ud130\uc758 \ubc31\ub9cc\uba85\uc758 \uc694\uccad\uc744 \ucc98\ub9ac\ud574\uc57c\ub9cc \ud55c\ub2e4. \uc774\uc810\uc740<\/p>\n

\uc11c\ubc84\uc5d0 \ubd80\ud558\ub97c \uc8fc\uac8c\ub418\uace0, \uac00\uce58\uc788\ub294 \ub300\uc5ed\ud3ed\uc744 \uc18c\ubaa8\uc2dc\ud0a8\ub2e4.<\/p>\n

Comet<\/p>\n

\ubcf4\uae30\uc5d0\ub294 Comet\uc740 \uc6f9\ud398\uc774\uc9c0\ub294 \uacc4\uc18d \uc5c5\ub370\uc774\ud2b8\ud558\uae30\uc704\ud55c \uc815\ub9d0 \uc624\ub798\ub41c \uae30\uc220\uc774\ub2e4. \uc774 \uae30\uc220\uc740 \uc11c\ubc84\uc640 \ud074\ub77c\uc774\uc5b8\ud2b8 \uc0ac\uc774\uc5d0 \uc808\ub300 \ub2eb\ud788\uc9c0 \uc54a\ub294 \ucee4\ub125\uc158\uc744 \ud544\uc694\ub85c\ud55c\ub2e4. \ud55c\ubc88 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc11c\ubc84\uc5d0 \ud398\uc774\uc9c0\ub97c \uc694\uccad\ud558\uba74 \ub370\uc774\ud130\ub97c \uac00\ub2a5\ud55c\ud55c \ucc9c\ucc9c\ud788 \ubc18\ud658\ud55c\ub2e4. \uadf8\ub9ac\uace0, \uac00\ub2a5\ud55c \uc624\ub798 \uc5f4\ub824\uc788\ub294 \ucee4\ub125\uc158\uc744 \uc720\uc9c0\ud55c\ub2e4. \uc774\uac83\uc740 \uc804\ud654\ub97c \uac78\uace0, \ub04a\uc9c0 \uc54a\uace0 \ub4e4\uace0\uc788\ub294 \uac83\uacfc \uac19\uc544\uc11c, \ub2f9\uc2e0\uc740 \uc2e4\uc81c\ub85c \ub9ce\uc740 \ub9d0\uc744 \ud558\uc9c0\ub294 \uc54a\uc9c0\ub9cc, \uc544\uc9c1 \uc5f0\uacb0\uc744 \ub418\uc5b4 \uc788\ub294 \uac83\uc774\ub2e4.<\/p>\n

\uadf8\ub807\uc9c0\ub9cc, \ud398\uc774\uc9c0\uac00 \uacb0\ucf54 \ub85c\ub4dc\ub418\uc9c0 \uc54a\ub294 \ub2e4\uba74 \uc774\uac83\uc774 \uc5b4\ub5bb\uac8c \uac00\ub2a5\ud55c\uac00? \uc815\ub9d0\ub85c \uc694\uccad\ub41c \ud398\uc774\uc9c0\ub97c \uacb0\ucf54\ub9ac\ud134\ud558\uc9c0 \uc54a\ub294 \uc11c\ubc84\ub294 \uc11c\ubc84\ub85c\uc11c \uc2e4\ud328\ud55c\uac83\uc774 \uc544\ub2cc\uac00? \ub9de\ub2e4. Comet\uc758 \ud2b8\ub9ad\uc740 \ud398\uc774\uc9c0\uc640 \uadf8 \ud398\uc774\uc9c0\uc5d0 IFrame\uc744 \ubc18\ud658\ud55c\ub2e4. \uc774 \ud398\uc774\uc9c0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ubc18\ud658\ub418\ub294 \uac83\uc774\ub2e4. \ud558\uc9c0\ub9cc IFrame\uc758 \ub0b4\uc6a9\uc740 \uac00\ub2a5\ud55c\ud55c \ub290\ub9ac\uac8c \ubc18\ud658\ub418\ub294 \uac83\uc774\ub2e4. \uc774 IFrame\uc740 \uc0ac\uc6a9\uc790\ub85c\ubd80\ud130\ub294 \uc228\uaca8\uc838\uc788\uace0, \uadf8\ub798\uc11c \uc0ac\uc6a9\uc790\ub294 \uc77c\ubc18 \uc6f9\uc0ac\uc774\ud2b8\uc640 \uc5b4\ub5a4 \ub2e4\ub978\uc810\ub3c4 \ubaa8\ub974\uac8c \ub41c\ub2e4.<\/p>\n

\"4.Web<\/a>
\n\ufffc
\n\uc704\uc758 \uadf8\ub9bc\uc740 \uc601\uad6c\uc801\uc73c\ub85c \uc5f4\ub9b0 \ucee4\ub125\uc158\uc73c\ub85c \ubb34\uc5c7\uc774 \uac00\ub2a5\ud55c\uc9c0\ub97c \ubcf4\uc5ec\uc900\ub2e4. \ubaa8\ub4e0 \uc9c0\uc18d\uc801\uc778 \uc11c\ubc84\uc0ac\uc774\ub4dc \uc5c5\ub370\uc774\ud2b8 \uc774\ubca4\ud2b8\ub294 \ube0c\ub77c\uc6b0\uc800\ub85c \uc804\ub2ec\ub420 \uc218 \uc788\ub2e4. \ub354 \ub9ce\uc740 \uc815\ubcf4\ub294 Alex Ressell’s Blog\uc5d0 \uc788\ub2e4.<\/p>\n

Piggyback<\/p>\n

Reverse Ajax\uc758 \uc774\uba74\uc758 \uc138\uac00\uc9c0 \uae30\uc220\uc5d0\uc11c \ub9c8\uc9c0\ub9c9\uac83\uc740 piggyback\uc774\ub2e4. \uc774 \uc774\ub984\uc740 \uad00\ub828\uc774 \uc5c6\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8 \uc694\uccad\uc5d0 \ub300\ud55c \uc751\ub2f5\uc704\uc5d0 \uc0c8\ub85c\uc6b4\ub370\uc774\ud130\ub97c \ud53c\uae30\ubc31(\ubd80\uac00\ub85c \ucc98\ub9ac)\uc73c\ub85c \ubc18\ud658\ud55c\ub2e4\uace0 \ud574\uc11c \uc9c0\uc5b4\uc84c\ub2e4. \uc11c\ubc84\uc5d0 \uc0c8\ub85c\uc6b4 \uc815\ubcf4\uac00 \ub3c4\ucc29\ud558\uba74 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc11c\ubc84\ub85c \ub2e4\uc74c \uc694\uccad\uc744 \ubcf4\ub0bc\ub54c\uae4c\uc9c0 \uc800\uc7a5\ud55c\ub2e4. \uc11c\ubc84\uac00 \uc694\uccad\uc5d0 \ub300\ud55c \uc751\ub2f5\uc744 \uc904\ub54c \uac31\uc2e0\ub41c \uc0c8\ub85c\uc6b4 \uc815\ubcf4\ub3c4 \ucd94\uac00\ud558\ub294 \uac83\uc774\ub2e4.
\n\ufffc
\n\"5.Web<\/a><\/p>\n

\uc704\uc758 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc740 Reverse Ajax\ub97c \uc704\ud55c\uac83\uc774 \uc544\ub2c8\uace0, \ub2e8\uc21c\ud558\uac8c \uc804\ud1b5\uc801\uc778 \uc6f9 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158 \ubaa8\ub378\uc758 \ucee8\ud14d\uc2a4\ud2b8\uc5d0 \ud53c\uae30\ubc31\ud558\ub294\uac83\uc744 \ubcf4\uc5ec\uc900\ub2e4. \ud53c\uae30\ubc31\uc740 \ub610 \ub2e4\ub978 \ud074\ub77c\uc774\uc5b8\ud2b8 \uc0ac\uc774\ub4dc \uc790\ubc14\uc2a4\ud06c\ub9bd\ud2b8 \ub808\uc774\uc5b4\ub97c \ud544\uc694\ub85c \ud55c\ub2e4. \uc774 \uae30\ubc95\uc740 \uc5c5\ub370\uc774\ud2b8\ub418\ub824\uba74 \uadf8 \uc804\uc5d0 \uc0ac\uc6a9\uc790\uac00 \uc5b4\ub5a4 \ud65c\ub3d9\uc744 \ud574\uc57c\ud558\uae30 \ub54c\ubb38\uc5d0 \ud480\ub9c1\uc774\ub098 Comet\ubcf4\ub2e4\ub294 \uc778\uae30\uc788\uc9c0\ub294 \uc54a\ub2e4. \uc774 \uae30\ubc95\uc740 \uc0ac\uc6a9\uc790\uac00 \ube14\ub85c\uadf8\ub97c \uc77d\ub294\ub4f1\uc758 \uc9d1\uc911\ub825\uc774 \uc788\ub294 \uc791\uc5c5\uc744 \ud560\ub54c, \uc624\ub798\ub3d9\uc548 \uc5b4\ub5a4 \uc561\ud2f0\ube44\ud2f0\ub3c4 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uac8c\ub418\uace0, \uadf8\ub7ec\uba74 \uc6f9\ud398\uc774\uc9c0\ub294 \uc0c8\ub85c\uc6b4 \ucee8\ud150\uce20\uac00 \ubc1c\uc0dd\ud558\uc5ec\ub3c4 \uadf8 \uc2dc\uac04\ub3d9\uc548\uc740 \uc5c5\ub370\uc774\ud2b8 \ud560 \uc218 \uc5c6\ub2e4.<\/p>\n

Ajax and Reverse Ajax – Putting It All Together<\/p>\n

Ajax\ub294 \uc720\uc800\ube4c\ub9ac\ud2f0\uc640 \uc778\ud130\ub799\ud2f0\ube44\ud2f0\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\uace0, UI\ub97c \ub9e4\ub044\ub7fd\uac8c \ud574\uc900\ub2e4. Reverse Ajax\ub294 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc2e4\uc2dc\uac04 \ucee8\ud150\uce20\ub97c \uc804\ub2ec\ud558\uc5ec, \uc0ac\uc6a9\uc790\ub97c \ub04c\uace0 \uadf8\ub4e4\uc758 \uc8fc\uc758\ub97c \uacc4\uc18d \uc720\uc9c0\uc2dc\ucf1c\uc900\ub2e4. \ub9c8\uc9c0\ub9c9 \uadf8\ub9bc\uc740 Reverse Ajax\ub97c \uc81c\uacf5\ud558\uae30 \uc704\ud574 Comet\uae30\uc220\uc744 \uc0ac\uc6a9\ud558\ub294 \ub450\uac00\uc9c0\ub97c \ud568\uaed8 \ubcf4\uc5ec\uc900\ub2e4.<\/p>\n

\"6.Web<\/a>
\n\ufffc
\n\uc67c\ucabd\uc5d0\uc11c \uc624\ub978\ucabd\uc73c\ub85c \ub530\ub77c\uac00\ubcf4\uba74, \uc810\uc120\uc740 \ucd5c\ucd08\uc758 \ud398\uc774\uc9c0 \uc694\uccad\uc744 \ub098\ud0c0\ub0b8\ub2e4. \uc774 \uc694\uccad\uc740 Comet event bus\ub97c \uc5f4\uace0, \uc774\ubca4\ud2b8\ub97c \ud074\ub77c\uc774\uc5b8\ud2b8\uae4c\uc9c0 \uc804\ub2ec\ud558\uace0, UI\ub97c \uc5c5\ub370\uc774\ud2b8 \ud560\uc218 \uc788\uac8c \ud574\uc900\ub2e4. \ub610\ud55c \ud074\ub77c\uc774\uc5b8\ud2b8\ub294 ‘event’\uc640 ‘dispaly’\uc758 \ub450\uacbd\uc6b0\uc640 \uac19\uc740 Ajax \uc774\ubca4\ud2b8\ub97c \uc81c\uacf5\ud55c\ub2e4. \ub450\ubc88\uc9f8\ub85c\ub294 \uc815\ubcf4\ub97c Continuous server application\uc744 \ud1b5\ud574\uc11c \uc815\ubcf4\ub97c \ubcf4\ub0b4\ub294 \uac83\ub3c4 \ubcf4\uc5ec\uc900\ub2e4. – \uc774\uac83\uc740 \uc2a4\uc2a4\ub85c \uc2e4\uc2dc\uac04 \uc815\ubcf4\ub97c \ub2e4\ub978 \ube0c\ub77c\uc6b0\uc800\uc5d0 \uc5c5\ub370\uc774\ud2b8\ud558\ub294 \uac83\uc744 \uac00\ub2a5\ud558\uac8c \ud55c\ub2e4.<\/p>\n

\ucc38\uace0
\n\u2028\uc601\ubb38 : http:\/\/gmapsdotnetcontrol.blogspot.com\/2006\/08\/exploring-reverse-ajax-ajax.html\u2028
\n\ud55c\uae00 : http:\/\/blog.naver.com\/myfancy?Redirect=Log&logNo=140035609029<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

  Ajax\ub294 \uc6f9\uc758 \uc720\uc800\ube4c\ub9ac\ud2f0\uc640 \uc778\ud130\ub799\ud2f0\ube44\ud2f0\ub97c \uadf9\uc801\uc73c\ub85c \ud5a5\uc0c1\uc2dc\ucf30\ub2e4. Reverse Ajax\ub294 \uadf8\uc774\uc0c1\uc758 \uc778\ud130\ub799\ud2f0\ube44\ud2f0\ub97c \uc57d\uc18d\ud558\ub294 \uc0c8\ub85c\uc6b4 \uae30\uc220\uc774\ub2e4. Ajax\uc758 \uc18c\uac1c \uace0\uc804\uc801\uc778 \uc6f9\uc5d0\uc11c \uc720\uc800\ub294 \ubc84\ud2bc\uc744 \ud074\ub9ad\ud558\uace0, \uc218\ucd08\ub97c \uae30\ub2e4\ub824\uc57c \ub450\ubc88\uc9f8 \ud398\uc774\uc9c0\ub97c \ubcfc\uc218 \uc788\uc5c8\ub2e4. \uc6f9\uc740 \ub370\uc2a4\ud06c\ud1b1 \uae30\ubc18\uc758 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ubcf4\ub2e4 \ub290\ub9ac\uace0 \uc720\uc800\ube4c\ub9ac\ud2f0\ub3c4 \ub098\ube74\ub2e4. \uc774\uac83\uc740 \ub9e4\uc6b0 \ub290\ub9ac\uace0, \ub04a\uc5b4\uc9c0\ub294 \ub3d9\uc791\uc774\uace0, \ud074\ub9ad\ud558\uace0 … Continue reading →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[662,600,693],"tags":[388,389,390,391,392,393],"class_list":["post-319","post","type-post","status-publish","format-standard","hentry","category-java-jsp","category-javascript-html","category-webwas","tag-ajax","tag-comet","tag-dwr","tag-piggyback","tag-polling","tag-reverse-ajax"],"yoast_head":"\nExploring Reverse AJAX - Apollo89.com<\/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:\/\/apollo89.com\/wordpress\/?p=319\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Exploring Reverse AJAX - Apollo89.com\" \/>\n<meta property=\"og:description\" content=\"  Ajax\ub294 \uc6f9\uc758 \uc720\uc800\ube4c\ub9ac\ud2f0\uc640 \uc778\ud130\ub799\ud2f0\ube44\ud2f0\ub97c \uadf9\uc801\uc73c\ub85c \ud5a5\uc0c1\uc2dc\ucf30\ub2e4. Reverse Ajax\ub294 \uadf8\uc774\uc0c1\uc758 \uc778\ud130\ub799\ud2f0\ube44\ud2f0\ub97c \uc57d\uc18d\ud558\ub294 \uc0c8\ub85c\uc6b4 \uae30\uc220\uc774\ub2e4. Ajax\uc758 \uc18c\uac1c \uace0\uc804\uc801\uc778 \uc6f9\uc5d0\uc11c \uc720\uc800\ub294 \ubc84\ud2bc\uc744 \ud074\ub9ad\ud558\uace0, \uc218\ucd08\ub97c \uae30\ub2e4\ub824\uc57c \ub450\ubc88\uc9f8 \ud398\uc774\uc9c0\ub97c \ubcfc\uc218 \uc788\uc5c8\ub2e4. \uc6f9\uc740 \ub370\uc2a4\ud06c\ud1b1 \uae30\ubc18\uc758 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ubcf4\ub2e4 \ub290\ub9ac\uace0 \uc720\uc800\ube4c\ub9ac\ud2f0\ub3c4 \ub098\ube74\ub2e4. \uc774\uac83\uc740 \ub9e4\uc6b0 \ub290\ub9ac\uace0, \ub04a\uc5b4\uc9c0\ub294 \ub3d9\uc791\uc774\uace0, \ud074\ub9ad\ud558\uace0 … Continue reading →\" \/>\n<meta property=\"og:url\" content=\"https:\/\/apollo89.com\/wordpress\/?p=319\" \/>\n<meta property=\"og:site_name\" content=\"Apollo89.com\" \/>\n<meta property=\"article:published_time\" content=\"2009-06-02T07:31:40+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2013-02-02T15:24:25+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/apollo89.com\/wordpress\/wp-content\/uploads\/2009\/06\/1.Web-Event-Models-Classic-Synchronous.1.png\" \/>\n<meta name=\"author\" content=\"apollo89\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\uae00\uc4f4\uc774\" \/>\n\t<meta name=\"twitter:data1\" content=\"apollo89\" \/>\n\t<meta name=\"twitter:label2\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data2\" content=\"1\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/apollo89.com\\\/wordpress\\\/?p=319#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/apollo89.com\\\/wordpress\\\/?p=319\"},\"author\":{\"name\":\"apollo89\",\"@id\":\"https:\\\/\\\/apollo89.com\\\/wordpress\\\/#\\\/schema\\\/person\\\/93f56825cac3b2f18e5f107995066c82\"},\"headline\":\"Exploring Reverse AJAX\",\"datePublished\":\"2009-06-02T07:31:40+00:00\",\"dateModified\":\"2013-02-02T15:24:25+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/apollo89.com\\\/wordpress\\\/?p=319\"},\"wordCount\":119,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/apollo89.com\\\/wordpress\\\/?p=319#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/apollo89.com\\\/wordpress\\\/wp-content\\\/uploads\\\/2009\\\/06\\\/1.Web-Event-Models-Classic-Synchronous.1.png\",\"keywords\":[\"Ajax\",\"Comet\",\"DWR\",\"Piggyback\",\"Polling\",\"Reverse AJAX\"],\"articleSection\":[\"Java\\\/JSP\",\"Javascript\\\/Html\",\"WEB\\\/WAS\"],\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/apollo89.com\\\/wordpress\\\/?p=319#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/apollo89.com\\\/wordpress\\\/?p=319\",\"url\":\"https:\\\/\\\/apollo89.com\\\/wordpress\\\/?p=319\",\"name\":\"Exploring Reverse AJAX - 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