{"id":2906,"date":"2025-01-09T21:17:35","date_gmt":"2025-01-09T12:17:35","guid":{"rendered":"http:\/\/batmask.dothome.co.kr\/?p=2906"},"modified":"2025-01-09T21:17:35","modified_gmt":"2025-01-09T12:17:35","slug":"ktor-client-%ea%b8%b0%eb%b3%b8-%ec%82%ac%ec%9a%a9-%ec%a0%95%eb%a6%ac","status":"publish","type":"post","link":"http:\/\/batmask.net\/index.php\/2025\/01\/09\/2906\/","title":{"rendered":"KTor Client \uae30\ubcf8 \uc0ac\uc6a9 \uc815\ub9ac"},"content":{"rendered":"\n

\uac8c\uc784\uc73c\ub85c \ub118\uc5b4\uac00\uae30\uc804\uc5d0 \uc815\ub9ac\ud560\uac74 \uc815\ub9ac\ud558\uace0 \uac00\uc57c\uc9c0. Ktor Client \uc0ac\uc6a9\ubc95 \uacf5\ubd80\ud558\ub2e4\uac00 \uc694\ub85c\uacb0\uc11d \uac78\ub824\uc11c 1\uc8fc\uc77c \ub118\uac8c \ubb34\ub825\ud654 \ub418\uc5b4 \uc788\uc5c8\ub2e4. \uc554\ud2bc… \uc55e\uc5d0\uc11c \ub2e4\ub918\ub358 SQLDelight, Koin\uacfc \ud568\uaed8 Ktor\uae4c\uc9c0 \uc0ac\uc2e4 \uc804\ubd80 Kotlin Multi-Platform\uc744 \uc704\ud55c \uac83\ub4e4\uc774\uae30\ub3c4 \ud558\ub2e4. \uc548\ub4dc\ub85c\uc774\ub4dc\uc5d0\uc11c Room, Hilt, Retrofit\uc774 \uac01\uac01 DB, DI, Network\ub97c \uc704\ud55c \ub77c\uc774\ube0c\ub7ec\ub9ac\ub85c \uc8fc\ub85c \uc0ac\uc6a9\ub418\ub294\ub370, \uc790\ubc14\uae30\ubc18\uc774\ub77c\uc11c KMP\uc5d0\uc11c\ub294 1:1\ub85c \ub300\uccb4 \uac00\ub2a5\ud55c \uc21c\uc218 Kotlin \uae30\ubc18 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub4e4\uc744 \uc0ac\uc6a9 \ud558\ub294 \uac83\uc774\ub2e4. \ud558\uc9c0\ub9cc, KMP\uac00 \uc544\ub2c8\ub354\ub77c\ub3c4 \ucda9\ubd84\ud788 \uc0ac\uc6a9\ud560\ub9cc \ud558\uae30 \ub54c\ubb38\uc5d0, \uc88b\uc740 \uc120\ud0dd\uc9c0\ub77c\uace0 \uc0dd\uac01\ud55c\ub2e4. \uc55e\uc5d0\uc11c SQLDelight, Koin\uc744 \ub2e4\ub918\uc73c\ub2c8 \ub9c8\uc9c0\ub9c9\uc73c\ub85c Ktor\ub9cc \uc815\ub9ac\ud558\uba74 \uae30\ubcf8\uc740 \uc5b4\uca0c\ub4e0 \ud558\ub294\uac70.<\/p>\n\n\n\n

\uba3c\uc800, IntelliJ Idea\uc5d0\uc11c \ucf54\ud2c0\ub9b0\uc744 \uc774\uc6a9\ud55c \ubc29\ubc95\uc744 \uc54c\uc544\ubcf4\uc790. build.gradle.kts\uc5d0 \ub2e4\uc74c\uacfc \uac19\uc774 ktor\ub97c \ucd94\uac00\ud55c\ub2e4. <\/p>\n\n\n\n

<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
val<\/span> ktorVersion <\/span>=<\/span> <\/span>"3.0.2"<\/span><\/span>\n..<\/span>.<\/span><\/span>\ndependencies<\/span> {<\/span><\/span>\n..<\/span>.<\/span><\/span>\n    <\/span>implementation<\/span>(<\/span>"io.ktor:ktor-client-core:<\/span>$ktorVersion<\/span>"<\/span>)<\/span><\/span>\n    <\/span>implementation<\/span>(<\/span>"io.ktor:ktor-client-cio:<\/span>$ktorVersion<\/span>"<\/span>)<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
ktor-client-core \ub294 \uae30\ubcf8\uc801\uc778 ktor core\ub85c \ubc18\ub4dc\uc2dc \ud3ec\ud568\ub418\uc5b4\uc57c \ud558\uace0, ktor-client-cio\ub294 \ub124\ud2b8\uc6cc\ud06c \ub9ac\ud018\uc2a4\ud2b8\ub97c \ucc98\ub9ac\ud558\ub294 \uc5d4\uc9c4\uc73c\ub85c \ud50c\ub7ab\ud3fc\uc5d0 \ub530\ub77c \uc6d0\ud558\ub294 \uac83\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4. \uac01 \uc5d4\uc9c4\ub4e4\uc774 \uc9c0\uc6d0\ud558\ub294 \ud50c\ub7ab\ud3fc\uacfc \ud2b9\uc9d5\uc740 Engines<\/a> \uc5d0\uc11c \ud655\uc778 \uac00\ub2a5\ud558\ub2e4.<\/p>\n\n\n\n
 \uae30\ubcf8\uc801\uc778 \uc0ac\uc6a9\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
suspend<\/span> <\/span>fun<\/span> <\/span>main<\/span>() {<\/span><\/span>\n    <\/span>val<\/span> client <\/span>=<\/span> <\/span>HttpClient<\/span>(CIO)<\/span><\/span>\n    <\/span>val<\/span> response: <\/span>HttpResponse<\/span> <\/span>=<\/span> client.<\/span>get<\/span>(<\/span>"https:\/\/ktor.io\/"<\/span>)<\/span><\/span>\n    <\/span>println<\/span>(response.status)<\/span><\/span>\n    client.<\/span>close<\/span>()<\/span><\/span>\n}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\uc77c\ub2e8, main()\ud568\uc218\uac00 suspend\ub85c \uc120\uc5b8\ub418\uc5b4 \uc788\ub2e4. \uc774\ub294 KTor Client\uac00 coroutine\uc744 \uc774\uc6a9\ud558\uace0 \uc788\uae30 \ub54c\ubb38\uc778\ub370, \ucf54\ub8e8\ud2f4 \uc0ac\uc6a9\uc744 \uc704\ud574 \uadf8\ub807\uac8c \ud574\uc900\ub2e4. \ub2e4\uc74c \uccab \uc904\uc5d0 HttpClient \ub97c \ub9cc\ub4e4\uc5b4\uc8fc\uace0 \uc788\ub2e4. \uc778\uc790\ub85c CIO\ub97c \uba85\uc2dc\ud588\ub294\ub370, \uc0ac\uc6a9\ud560 \uc5d4\uc9c4\uc744 \uc778\uc790\ub85c \ub118\uaca8\uc8fc\uac8c \ub41c\ub2e4. \ucd08\uae30\ud654\uc5d0 \ub300\ud55c \ub0b4\uc6a9\uc774 \uaf64 \uc788\ub294\ub370 \uc77c\ub2e8, \uc774\ub807\uac8c \uc0ac\uc6a9\uc774 \uac00\ub2a5\ud558\ub2e4\ub294\uac78 \uc54c\uace0 \ub118\uc5b4\uac00\uc790. \ub2e4\uc74c\uc5d0 client.get()\uc744 \uc774\uc6a9\ud558\uace0 \uc788\ub294\ub370, HTTP\uc758 get\uc744 \uc774\uc6a9\ud574 \uc778\uc790\uc758 URL\ub85c HTTPRequest\ub97c \ubcf4\ub0b4\uac8c \ub41c\ub2e4. \uadf8 \uc751\ub2f5\uc744 \uc704\uc5d0\uc120 \ucd9c\ub825\ud574\uc8fc\uace0 client\ub97c close()\ud558\uc5ec \ub2eb\uc544\uc8fc\uace0 \uc788\ub2e4. <\/p>\n\n\n\n
 \uc704 \ucf54\ub4dc\uc758 \uacb0\uacfc\ubb3c\uc740 \uc815\uc0c1\uc774\ub77c\uba74 200 OK\uac00 \ub5a8\uc5b4\uc9c8 \uac83\uc774\ub2e4. <\/p>\n\n\n\n
\uc704 \ucf54\ub4dc\ub97c \ubcf4\uba74 \uc608\uc0c1\ud558\uaca0\uc9c0\ub9cc, \uc548\ub4dc\ub85c\uc774\ub4dc\uc5d0\uc11c\ub3c4 \uc704 \ub0b4\uc6a9\uc744 \ucc38\uace0\ud558\uc5ec \ucd94\uac00\ud574\uc8fc\uba74 \ub41c\ub2e4. \ub530\ub85c \uc124\uba85\ud560\uae4c \ud558\ub2e4\uac00, \uadf8\ub0e5 \ub77c\uc774\ube0c\ub7ec\ub9ac \ucd94\uac00\uac00 \ub05d\uc778\ub370 \uad73\uc774 \ubd88\ud544\uc694\ud574 \ubcf4\uc778\ub2e4.<\/p>\n\n\n\n
\n\n\n\n
Config KTor<\/h2>\n\n\n\n
 Ktor\ub294 \uc55e\uc5d0\uc11c \ud50c\ub7ab\ud3fc\uc5d0 \ub9de\ub294 \uc5d4\uc9c4\uc774 \ud544\uc694\ud558\ub2e4\uace0 \ud588\ub2e4. KTor\uc758 \uad6c\uc131\uc740 \uc774 Engine\uc5d0 \ub354\ud574\uc11c Plugin \uc2dc\uc2a4\ud15c\uc73c\ub85c \uad6c\uc131\ub41c\ub2e4. \ud50c\ub7ec\uadf8\uc778\uc740 \ub9d0 \uadf8\ub300\ub85c, \ucd94\uac00 \uae30\ub2a5\ub4e4\uc744 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc5d0 \ucd94\uac00\ud558\uace0 HttpClient()\ub97c \uc815\uc758\ud560 \ub54c, install()\uc744 \uc774\uc6a9\ud574\uc11c \ucd94\uac00\ud558\uace0 \uc124\uc815 \ud560 \uc218 \uc788\ub2e4. \uc608\ub97c\ub4e4\uc5b4 Logging\uc774\ub098 JSON, XML \ub4f1\uc744 \ud30c\uc2f1\ud574\uc11c Serialization \uc2dc\ucf1c\uc8fc\ub294 \uae30\ub2a5\ub4e4\uc744 \uc774\ub7f0\uc2dd\uc73c\ub85c \ucd94\uac00\uac00 \uac00\ub2a5\ud558\ub2e4. <\/p>\n\n\n\n
Engines<\/h3>\n\n\n\n
 \uba3c\uc800 Engine\uc758 \uc124\uc815\uc744 \uc0b4\ud3b4\ubcf4\uc790. \uc5d4\uc9c4\ub9c8\ub2e4 \uc124\uc815\ubc29\ubc95\uc774 \uc880 \ub2e4\ub974\ub2e4. \uacf5\uc2dd \uc0ac\uc774\ud2b8\ub97c \ucc38\uc870<\/a>\ud558\uc5ec \uba87 \uac1c \uc608\ub97c\ub4e4\uc5b4\ubcf4\uc790. \ub2e4\uc74c\uc740 \uc548\ub4dc\ub85c\uc774\ub4dc \uc5d4\uc9c4\uc758 \uc608\uc774\ub2e4. <\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
implementation<\/span>(<\/span>"io.ktor:ktor-client-android:<\/span>$ktor_version<\/span>"<\/span>)<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
 \uba3c\uc800 \uc704\uc640\uac19\uc774 \ud574\ub2f9 \uc5d4\uc9c4 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc758 \ucd94\uac00\uac00 \ud544\uc694\ud558\ub2e4. <\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
val<\/span> client <\/span>=<\/span> <\/span>HttpClient<\/span>(Android) {<\/span><\/span>\n    <\/span>engine<\/span> {<\/span><\/span>\n        <\/span>\/\/ this: AndroidEngineConfig<\/span><\/span>\n        connectTimeout <\/span>=<\/span> <\/span>100_000<\/span><\/span>\n        socketTimeout <\/span>=<\/span> <\/span>100_000<\/span><\/span>\n        proxy <\/span>=<\/span> <\/span>Proxy<\/span>(Proxy.Type.HTTP, <\/span>InetSocketAddress<\/span>(<\/span>"localhost"<\/span>, <\/span>8080<\/span>))<\/span><\/span>\n    }<\/span><\/span>\n}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
Plugins<\/h3>\n\n\n\n
 \ud50c\ub7ec\uadf8\uc778\uc740 \ub85c\uae45\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubcf4\uc790. KTor\uc758 \ub85c\uae45\uc5d0 \ub300\ud574 \uba3c\uc800 \ub9d0\ud574\ubcf4\uc790\uba74, JVM\uc704\uc5d0\uc11c SLF4J(Simple Logging Facade for Java)<\/a> \ub77c\ub294 \ucd94\uc0c1 \ub808\uc774\uc5b4\ub97c \uc0ac\uc6a9\ud55c\ub2e4\uace0 \ud55c\ub2e4. \uc774\uac74 \uc77c\uc885\uc758 \uc778\ud130\ud398\uc774\uc2a4\ub85c \uc791\ub3d9\ud574\uc11c \uc2e4\uc81c \uad6c\ud604\uacfc API\ub97c \ubd84\ub9ac\uc2dc\ucf1c\uc900\ub2e4. \uadf8\ub807\ub2e4\ub294\uac74 \uc5ec\uae30\uc5d0 \ub9de\ub294 \ub85c\uae45 \ud504\ub808\uc784\uc6cc\ud06c\ub77c\uba74 \uc5b4\ub5a4 \uac83\uc774\ub4e0 \uc0ac\uc6a9\uc774 \uac00\ub2a5\ud574\uc9c4\ub2e4\ub294 \uc598\uae30. \uc5ec\uae30\uc11c\ub294 Logback<\/a>\uc744 \ud55c \ubc88 \uc801\uc6a9\ud574\ubcf4\uc790.<\/p>\n\n\n\n
\uba3c\uc800 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ucd94\uac00\ud574\uc900\ub2e4. <\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
implementation<\/span>(<\/span>"ch.qos.logback:logback-classic:<\/span>$logback_version<\/span>"<\/span>)<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\ub9cc\uc57d \uc548\ub4dc\ub85c\uc774\ub4dc\ub77c\uba74, SLF4J \uc548\ub4dc\ub85c\uc774\ub4dc \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc0ac\uc6a9\ud558\uae38 \uad8c\uc7a5\ud55c\ub2e4\uace0 \ud55c\ub2e4. <\/p>\n\n\n\n
\ub85c\uae45 \ud50c\ub7ec\uadf8\uc778\uc758 \uc124\uce58\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
val<\/span> client <\/span>=<\/span> <\/span>HttpClient<\/span>(CIO) {<\/span><\/span>\n    <\/span>install<\/span>(Logging)<\/span><\/span>\n}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
val<\/span> client <\/span>=<\/span> <\/span>HttpClient<\/span>(CIO) {<\/span><\/span>\n    <\/span>install<\/span>(Logging) {<\/span><\/span>\n        logger <\/span>=<\/span> Logger.DEFAULT<\/span><\/span>\n        level <\/span>=<\/span> LogLevel.HEADERS<\/span><\/span>\n        <\/span>filter<\/span> { request <\/span>-><\/span><\/span>\n            request.url.host.<\/span>contains<\/span>(<\/span>"ktor.io"<\/span>)<\/span><\/span>\n        }<\/span><\/span>\n        <\/span>sanitizeHeader<\/span> { header <\/span>-><\/span> header <\/span>==<\/span> HttpHeaders.Authorization }<\/span><\/span>\n    }<\/span><\/span>\n}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
HttpClient\uc640 \uc720\uc0ac\ud558\uac8c install()\uc5d0\uc11c\ub3c4 \ud568\uc218 \ud30c\ub77c\ubbf8\ud130\ub97c \uc774\uc6a9\ud558\uace0 \uc788\ub2e4. logger\ub294 SLF4J\ub97c \uc0ac\uc6a9\ud560\uc9c0, Native\ub97c \uc0ac\uc6a9\ud560\uc9c0\ub4f1\uc744 \uc815\ud55c\ub2e4. Logger.DEFAULT \ub294 SLF4J\ub97c \uc0ac\uc6a9\ud55c\ub2e4\ub294 \uc758\ubbf8\uc774\ub2e4. level\uc740 \ub85c\uae45\ud560 level\uc744 \uc9c0\uc815\ud558\ub294 \uac83\uc778\ub370, LogLevel.HEADERS\ub294 request\/response header\ub9cc \ud45c\uc2dc\ud55c\ub2e4\ub294 \uc758\ubbf8\uc774\ub2e4. filter\ub294 \ub85c\uadf8\uc790\uccb4\uc758 \ud544\ud130\ub9c1 \uc124\uc815\uc778\ub370, \uc704 \uc608\uc81c\ub294 request\uc5d0\uc11c “ktor.io”\uac00 \ud3ec\ud568\ub41c \ud638\uc2a4\ud2b8\uc5d0 \ub300\ud574\uc11c\ub9cc \ud45c\uc2dc\ud55c\ub2e4\ub294 \uc758\ubbf8\uc774\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c, sanitizeHeader\ub294 \ud45c\uc2dc\ub418\uba74 \uc548\ub418\ub294 \ub0b4\uc6a9\uc744 \ub85c\uadf8\uc5d0\uc11c ‘***’\ub85c \ud45c\uc2dc\ud558\ub294 \ubd80\ubd84\uc774\ub2e4. \uc608\uc81c\uc5d0\uc120 Authorization \ubd80\ubd84\uc744 \uadf8\ub807\uac8c \ud45c\uc2dc\ud588\ub2e4. <\/p>\n\n\n\n
Content negotiation and serialization ( REST API \uc0ac\uc6a9\uc608 ) <\/h2>\n\n\n\n
Rest API\ub97c \uc0ac\uc6a9\ud558\uace0 \uc2f6\ub2e4\uba74, Content negotiation \ud50c\ub7ec\uadf8\uc778\uc744 \ud544\uc694\ub85c \ud55c\ub2e4. \uc774 \ud50c\ub7ec\uadf8\uc778\uc758 \uc5ed\ud560\uc740 \uc11c\ubc84\uc640  \ud074\ub77c\uc774\uc5b8\ud2b8\uac04 \uc8fc\uace0\ubc1b\ub294 \ubbf8\ub514\uc5b4 \ud0c0\uc785\uc5d0 \ub300\ud574 \ucc98\ub9ac\ud574\uc900\ub2e4. \uc774 Content negotiation \ud50c\ub7ec\uadf8\uc778 \uc548\uc5d0\uc11c \ucee8\ud150\uce20\uac00 JSON\uc774\ub098 XML\ub4f1\uacfc \uac19\uc740 \uacbd\uc6b0, \ucf54\ud2c0\ub9b0\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 Serialization \ud50c\ub7ec\uadf8\uc778\ub4f1\uc744 \ub530\ub85c \ucd94\uac00\ud574\uc900\ub2e4. <\/p>\n\n\n\n
Rest API \uc608\uc81c\ub85c \ub0b4\uc6a9\uc744 \ud655\uc778\ud574\ubcf4\uc790. \uba3c\uc800 Content negotiaion\uacfc Kotlin\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 Serializer\ub97c \ucd94\uac00\ud574\ubcf4\uc790.<\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
implementation<\/span>(<\/span>"io.ktor:ktor-client-content-negotiation:<\/span>$ktorVersion<\/span>"<\/span>)<\/span><\/span>\nimplementation<\/span>(<\/span>"io.ktor:ktor-serialization-kotlinx-json:<\/span>$ktorVersion<\/span>"<\/span>)<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\ub2e4\uc74c\uc73c\ub85c, Logging\uc5d0\uc11c \ud588\ub4ef\uc774 Content Negotiation\ud50c\ub7ec\uadf8\uc778\uc744 HttpClient\uc5d0 \ucd94\uac00\ud55c\ub2e4. \ub2e4\uc74c\uc740 openweathermap\uc744 \uc0ac\uc6a9\ud558\ub294 \uc608\uc81c\uc774\ub2e4.<\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
val<\/span> client <\/span>=<\/span> <\/span>HttpClient<\/span>(Apache5) {<\/span><\/span>\n    <\/span>install<\/span>(ContentNegotiation) {<\/span><\/span>\n        <\/span>json<\/span>(<\/span>Json<\/span> {<\/span><\/span>\n            isLenient <\/span>=<\/span> <\/span>false<\/span><\/span>\n        })<\/span><\/span>\n    }<\/span><\/span>\n<\/span>\n    <\/span>install<\/span>(Logging)<\/span><\/span>\n    <\/span>defaultRequest<\/span> {<\/span><\/span>\n        <\/span>url<\/span> {<\/span><\/span>\n            protocol <\/span>=<\/span> URLProtocol.HTTPS<\/span><\/span>\n            host <\/span>=<\/span> <\/span>"api.openweathermap.org\/data\/2.5"<\/span><\/span>\n        }<\/span><\/span>\n    }<\/span><\/span>\n}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
 defaultRequest\ub294 \ucc28\ud6c4 request\ub97c \uac04\ud3b8\ud558\uac8c \ud558\uae30 \uc704\ud574 default\uac12\uc744 \uc124\uc815\ud558\ub294 \ubd80\ubd84\uc774\ub2e4. \uc774\uac78 \uc774\uc6a9\ud574 request\ub97c \ubcf4\ub0b4\ub294 \ud568\uc218\ub97c \ub9cc\ub4e4\uba74 \ub2e4\uc74c\uacfc \uac19\ub2e4. <\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
data<\/span> <\/span>class<\/span> <\/span>CurrentWeatherReqeust<\/span>(<\/span><\/span>\n    <\/span>val<\/span> latitude: <\/span>Double<\/span>,<\/span><\/span>\n    <\/span>val<\/span> longitude: <\/span>Double<\/span>,<\/span><\/span>\n    <\/span>val<\/span> mode: <\/span>ResponseMode<\/span>? <\/span>=<\/span> <\/span>null<\/span>,<\/span><\/span>\n    <\/span>val<\/span> units: <\/span>ResponseUnits<\/span>? <\/span>=<\/span> <\/span>null<\/span>,<\/span><\/span>\n    <\/span>val<\/span> language: <\/span>String<\/span>? <\/span>=<\/span> <\/span>null<\/span><\/span>\n)<\/span><\/span>\n\/\/---- <\/span><\/span>\nsuspend<\/span> <\/span>fun<\/span> <\/span>getCurrentWeather<\/span>(client: <\/span>HttpClient<\/span>, currentWeatherRequest: <\/span>CurrentWeatherReqeust<\/span>) : <\/span>CurrentWeather<\/span>? {<\/span><\/span>\n    <\/span>return<\/span> <\/span>try<\/span> {<\/span><\/span>\n        <\/span>val<\/span> response: <\/span>HttpResponse<\/span> <\/span>=<\/span> client.<\/span>get<\/span>(<\/span>"\/weather"<\/span>) {<\/span><\/span>\n            <\/span>url<\/span> {<\/span><\/span>\n                parameters.<\/span>append<\/span>(<\/span>"lat"<\/span>, currentWeatherRequest.latitude.<\/span>toString<\/span>())<\/span><\/span>\n                parameters.<\/span>append<\/span>(<\/span>"lon"<\/span>, currentWeatherRequest.longitude.<\/span>toString<\/span>())<\/span><\/span>\n                parameters.<\/span>append<\/span>(<\/span>"appid"<\/span>, APP_ID)<\/span><\/span>\n                <\/span>if<\/span>(currentWeatherRequest.mode <\/span>!=<\/span> <\/span>null<\/span>) parameters.<\/span>append<\/span>(<\/span><\/span>\n                    <\/span>"mode"<\/span>,<\/span><\/span>\n                    currentWeatherRequest.mode.name<\/span><\/span>\n                )<\/span><\/span>\n                <\/span>if<\/span>(currentWeatherRequest.units <\/span>!=<\/span> <\/span>null<\/span>) parameters.<\/span>append<\/span>(<\/span><\/span>\n                    <\/span>"units"<\/span>,<\/span><\/span>\n                    currentWeatherRequest.units.name<\/span><\/span>\n                )<\/span><\/span>\n                <\/span>if<\/span>(currentWeatherRequest.language <\/span>!=<\/span> <\/span>null<\/span>) parameters.<\/span>append<\/span>(<\/span><\/span>\n                    <\/span>"lang"<\/span>,<\/span><\/span>\n                    currentWeatherRequest.language<\/span><\/span>\n                )<\/span><\/span>\n            }<\/span><\/span>\n        }<\/span><\/span>\n<\/span>\n        <\/span>if<\/span> (response.status <\/span>==<\/span> HttpStatusCode.OK) {<\/span><\/span>\n            response.<\/span>body<\/span><<\/span>CurrentWeather<\/span>>()<\/span><\/span>\n        } <\/span>else<\/span> {<\/span><\/span>\n            <\/span>println<\/span>(<\/span>"Failed to retrieve current weather. Status: ${response.status}"<\/span>)<\/span><\/span>\n            <\/span>null<\/span><\/span>\n        }<\/span><\/span>\n    } <\/span>catch<\/span> (e: <\/span>Exception<\/span>) {<\/span><\/span>\n        <\/span>println<\/span>(<\/span>"Error retrieving current weather: ${e.message}"<\/span>)<\/span><\/span>\n        <\/span>null<\/span><\/span>\n    }<\/span><\/span>\n}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
CurrentWeatherRequest\ub294 request\ud3b8\uc758\uc0c1 \ub9cc\ub4e0 \ud074\ub798\uc2a4\uc774\ub2e4. \uc704\uc640\uac19\uc774 default\uac12\uc5d0 \uac12\uc744 \ucd94\uac00\ud574\uc11c get()\uc744 \uc774\uc6a9\ud574 request\ub97c \ubcf4\ub0b8\ub2e4. \uc774\ub807\uac8c \ubcf4\ub0b8 response\ub294 serialization\uc744 \uc774\uc6a9\ud574\uc11c data class\ub85c \ubc1b\uc544\ubcfc \uc218 \uc788\ub2e4. response\ub97c \ubc1b\ub294 data class\ub97c \uc77c\ubd80\ub9cc \ud45c\uc2dc\ud574\ubcf4\uba74 \ub2e4\uc74c\uacfc \uac19\ub2e4. <\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
@OptIn<\/span>(ExperimentalSerializationApi::<\/span>class<\/span>)<\/span><\/span>\n@Serializable<\/span><\/span>\ndata<\/span> <\/span>class<\/span> <\/span>CurrentWeather<\/span>(<\/span><\/span>\n    <\/span>@SerialName<\/span>(<\/span>"coord"<\/span>) <\/span>val<\/span> coordinates: <\/span>Coordinates<\/span>,<\/span><\/span>\n    <\/span>@SerialName<\/span>(<\/span>"weather"<\/span>) <\/span>val<\/span> weather: <\/span>List<\/span><<\/span>Weather<\/span>>,<\/span><\/span>\n    <\/span>@SerialName<\/span>(<\/span>"base"<\/span>) <\/span>val<\/span> base: <\/span>String<\/span>,<\/span><\/span>\n    <\/span>@SerialName<\/span>(<\/span>"main"<\/span>) <\/span>val<\/span> main: <\/span>Main<\/span>,<\/span><\/span>\n    <\/span>@SerialName<\/span>(<\/span>"visibility"<\/span>) <\/span>val<\/span> visibility: <\/span>Int<\/span>,<\/span><\/span>\n    <\/span>@SerialName<\/span>(<\/span>"wind"<\/span>) <\/span>val<\/span> wind: <\/span>Wind<\/span>,<\/span><\/span>\n    <\/span>@SerialName<\/span>(<\/span>"rain"<\/span>)<\/span><\/span>\n    <\/span>@EncodeDefault<\/span><\/span>\n    <\/span>val<\/span> rain: <\/span>Rain<\/span>? <\/span>=<\/span> <\/span>null<\/span>,<\/span><\/span>\n    <\/span>@SerialName<\/span>(<\/span>"snow"<\/span>)<\/span><\/span>\n    <\/span>@EncodeDefault<\/span><\/span>\n    <\/span>val<\/span> snow: <\/span>Snow<\/span>? <\/span>=<\/span> <\/span>null<\/span>,<\/span><\/span>\n    <\/span>@SerialName<\/span>(<\/span>"clouds"<\/span>) <\/span>val<\/span> clouds: <\/span>Clouds<\/span>,<\/span><\/span>\n..<\/span>.<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
 \uc5ec\uae30\uc11c \uc911\uc694\ud55c\uac74 \ubc14\ub85c @Serializable \uacfc @SerialName \uc5b4\ub178\ud14c\uc774\uc158\uc778\ub370, \uba3c\uc800 @Serializable \ub85c \uba85\uc2dc\ud574\uc57c Serialization\uc73c\ub85c \uc0ac\uc6a9\uc774 \uac00\ub2a5\ud558\uba70, @SerialName\uc740 \ud544\ub4dc\uc774\ub984 \ub300\uc2e0 Serialization\uc5d0\uc11c \uc0ac\uc6a9\ud560 \ub2e4\ub978 \uc774\ub984\uc744 \uc124\uc815\ud574\uc900\ub2e4. <\/p>\n\n\n\n
 \uc774\uc640\uac19\uc774 \uc0ac\uc6a9\ud574\uc11c REST API\uac19\uc740 \uc694\uccad\uc744 \ud560 \uc218 \uc788\ub2e4. <\/p>\n\n\n\n
\n\n\n\n
\uc774 \uc678\uc5d0\ub3c4 http\uad00\ub828\ub41c \ub9ce\uc740 \uc791\uc5c5\uc774 \uc788\uc9c0\ub9cc, \uc694\uc815\ub3c4\ub9cc \ub2e4\ub8e8\uaca0\ub2e4. \ubb38\uc11c\ud654\uac00 \uaf64 \uc798\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c \uacf5\uc2dd \uc0ac\uc774\ud2b8\uc778 Ktor.io<\/a> \uc5d0 \ubc29\ubb38\ud574\uc11c \ud544\uc694\ud55c \uc815\ubcf4\ub4e4\uc744 \uc5bb\uae30 \ubc14\ub780\ub2e4. <\/p>\n","protected":false},"excerpt":{"rendered":"
\uac8c\uc784\uc73c\ub85c \ub118\uc5b4\uac00\uae30\uc804\uc5d0 \uc815\ub9ac\ud560\uac74 \uc815\ub9ac\ud558\uace0 \uac00\uc57c\uc9c0. Ktor Client \uc0ac\uc6a9\ubc95 \uacf5\ubd80\ud558\ub2e4\uac00 \uc694\ub85c\uacb0\uc11d \uac78\ub824\uc11c 1\uc8fc\uc77c \ub118\uac8c \ubb34\ub825\ud654 \ub418\uc5b4 \uc788\uc5c8\ub2e4. \uc554\ud2bc… \uc55e\uc5d0\uc11c \ub2e4\ub918\ub358 SQLDelight, Koin\uacfc \ud568\uaed8 Ktor\uae4c\uc9c0 \uc0ac\uc2e4 \uc804\ubd80 Kotlin Multi-Platform\uc744 \uc704\ud55c \uac83\ub4e4\uc774\uae30\ub3c4 \ud558\ub2e4. \uc548\ub4dc\ub85c\uc774\ub4dc\uc5d0\uc11c Room, Hilt, Retrofit\uc774 \uac01\uac01 DB, DI, Network\ub97c \uc704\ud55c \ub77c\uc774\ube0c\ub7ec\ub9ac\ub85c \uc8fc\ub85c \uc0ac\uc6a9\ub418\ub294\ub370, \uc790\ubc14\uae30\ubc18\uc774\ub77c\uc11c KMP\uc5d0\uc11c\ub294 1:1\ub85c \ub300\uccb4 \uac00\ub2a5\ud55c \uc21c\uc218 Kotlin \uae30\ubc18 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub4e4\uc744 \uc0ac\uc6a9 \ud558\ub294 \uac83\uc774\ub2e4. \ud558\uc9c0\ub9cc, […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[418,75,417,419],"class_list":["post-2906","post","type-post","status-publish","format-standard","hentry","category-kotlin","tag-client","tag-config","tag-ktor","tag-rest-api"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/posts\/2906","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/comments?post=2906"}],"version-history":[{"count":33,"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/posts\/2906\/revisions"}],"predecessor-version":[{"id":2939,"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/posts\/2906\/revisions\/2939"}],"wp:attachment":[{"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/media?parent=2906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/categories?post=2906"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/batmask.net\/index.php\/wp-json\/wp\/v2\/tags?post=2906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\ubc14\ub85c, HttpClient\uc758 \ud568\uc218 \ud30c\ub77c\ubbf8\ud130\uc5d0\uc11c install()\uc744 \uc774\uc6a9\ud558\uba74 \ub41c\ub2e4. \ub85c\uae45\uc758 config \ub294 LoggingConfig \ubb38\uc11c<\/a>\ub97c \ucc3e\uc544\ubcf4\uba74 \uc54c \uc218 \uc788\ub2e4. \uc0ac\uc6a9 \uc608\uc81c\ub97c \uc0b4\ud3b4\ubcf4\uc790\uba74 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n\n\n\n
\uc5d4\uc9c4\ub3c4 \uadf8\ub807\uace0 \ub098\uc911\uc5d0 \ub098\uc624\ub294 \ud50c\ub7ec\uadf8\uc778\ub3c4 \uadf8\ub807\uace0 HttpClient()\uc758 \ud568\uc218 \ud30c\ub77c\ubbf8\ud130\ub97c \uc774\uc6a9\ud558\uc5ec \uc124\uc815\ud55c\ub2e4. \uc704 \uc548\ub4dc\ub85c\uc774\ub4dc\uc758 \uc608\ub97c \ubcf4\uba74, connect timeout\uacfc socket timeout, proxy\ub4f1\uc744 \uc124\uc815\ud558\uace0 \uc788\ub2e4. \uc124\uc815\uac12\ub4e4\uc740 \uac01 \uc5d4\uc9c4\uc5d0 \ub300\ud55c \ubb38\uc11c<\/a>\ub97c \ubcf4\uba74 \uc54c \uc218 \uc788\ub2e4.<\/p>\n\n\n\n