commit 1744e338868328fee5c2c5c448adfa22ce3632ed Author: William Brawner Date: Tue Feb 16 16:59:24 2021 -0700 Initial commit diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..fae6b74 --- /dev/null +++ b/.gitignore @@ -0,0 +1,7 @@ +/.gradle +/.idea +/out +/build +*.iml +*.ipr +*.iws diff --git a/build.gradle.kts b/build.gradle.kts new file mode 100644 index 0000000..272b340 --- /dev/null +++ b/build.gradle.kts @@ -0,0 +1,42 @@ +import org.jetbrains.kotlin.gradle.dsl.Coroutines +import org.jetbrains.kotlin.gradle.tasks.KotlinCompile + +val ktor_version: String by project +val kotlin_version: String by project +val logback_version: String by project + +plugins { + application + kotlin("jvm") version "1.4.21" +} + +group = "com.wbrawner" +version = "0.0.1" + +application { + mainClassName = "io.ktor.server.netty.EngineMain" +} + +repositories { + mavenLocal() + jcenter() + maven { url = uri("https://kotlin.bintray.com/ktor") } +} + +dependencies { + implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version") + implementation("io.ktor:ktor-server-netty:$ktor_version") + implementation("ch.qos.logback:logback-classic:$logback_version") + implementation("io.ktor:ktor-server-core:$ktor_version") + implementation("io.ktor:ktor-html-builder:$ktor_version") + implementation("io.ktor:ktor-server-host-common:$ktor_version") + implementation("io.ktor:ktor-websockets:$ktor_version") + implementation("io.ktor:ktor-gson:$ktor_version") + testImplementation("io.ktor:ktor-server-tests:$ktor_version") +} + +kotlin.sourceSets["main"].kotlin.srcDirs("src") +kotlin.sourceSets["test"].kotlin.srcDirs("test") + +sourceSets["main"].resources.srcDirs("resources") +sourceSets["test"].resources.srcDirs("testresources") diff --git a/gradle.properties b/gradle.properties new file mode 100644 index 0000000..ae1c430 --- /dev/null +++ b/gradle.properties @@ -0,0 +1,4 @@ +ktor_version=1.5.1 +kotlin.code.style=official +kotlin_version=1.4.21 +logback_version=1.2.1 diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000..28861d2 Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..14e30f7 --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,5 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-all.zip +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/gradlew b/gradlew new file mode 100644 index 0000000..cccdd3d --- /dev/null +++ b/gradlew @@ -0,0 +1,172 @@ +#!/usr/bin/env sh + +############################################################################## +## +## Gradle start up script for UN*X +## +############################################################################## + +# Attempt to set APP_HOME +# Resolve links: $0 may be a link +PRG="$0" +# Need this for relative symlinks. +while [ -h "$PRG" ] ; do + ls=`ls -ld "$PRG"` + link=`expr "$ls" : '.*-> \(.*\)$'` + if expr "$link" : '/.*' > /dev/null; then + PRG="$link" + else + PRG=`dirname "$PRG"`"/$link" + fi +done +SAVED="`pwd`" +cd "`dirname \"$PRG\"`/" >/dev/null +APP_HOME="`pwd -P`" +cd "$SAVED" >/dev/null + +APP_NAME="Gradle" +APP_BASE_NAME=`basename "$0"` + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS="" + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD="maximum" + +warn () { + echo "$*" +} + +die () { + echo + echo "$*" + echo + exit 1 +} + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "`uname`" in + CYGWIN* ) + cygwin=true + ;; + Darwin* ) + darwin=true + ;; + MINGW* ) + msys=true + ;; + NONSTOP* ) + nonstop=true + ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD="java" + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then + MAX_FD_LIMIT=`ulimit -H -n` + if [ $? -eq 0 ] ; then + if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then + MAX_FD="$MAX_FD_LIMIT" + fi + ulimit -n $MAX_FD + if [ $? -ne 0 ] ; then + warn "Could not set maximum file descriptor limit: $MAX_FD" + fi + else + warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" + fi +fi + +# For Darwin, add options to specify how the application appears in the dock +if $darwin; then + GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" +fi + +# For Cygwin, switch paths to Windows format before running java +if $cygwin ; then + APP_HOME=`cygpath --path --mixed "$APP_HOME"` + CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` + JAVACMD=`cygpath --unix "$JAVACMD"` + + # We build the pattern for arguments to be converted via cygpath + ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` + SEP="" + for dir in $ROOTDIRSRAW ; do + ROOTDIRS="$ROOTDIRS$SEP$dir" + SEP="|" + done + OURCYGPATTERN="(^($ROOTDIRS))" + # Add a user-defined pattern to the cygpath arguments + if [ "$GRADLE_CYGPATTERN" != "" ] ; then + OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" + fi + # Now convert the arguments - kludge to limit ourselves to /bin/sh + i=0 + for arg in "$@" ; do + CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` + CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option + + if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition + eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` + else + eval `echo args$i`="\"$arg\"" + fi + i=$((i+1)) + done + case $i in + (0) set -- ;; + (1) set -- "$args0" ;; + (2) set -- "$args0" "$args1" ;; + (3) set -- "$args0" "$args1" "$args2" ;; + (4) set -- "$args0" "$args1" "$args2" "$args3" ;; + (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; + (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; + (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; + (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; + (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; + esac +fi + +# Escape application args +save () { + for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done + echo " " +} +APP_ARGS=$(save "$@") + +# Collect all arguments for the java command, following the shell quoting and substitution rules +eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" + +# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong +if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then + cd "$(dirname "$0")" +fi + +exec "$JAVACMD" "$@" diff --git a/gradlew.bat b/gradlew.bat new file mode 100644 index 0000000..f955316 --- /dev/null +++ b/gradlew.bat @@ -0,0 +1,84 @@ +@if "%DEBUG%" == "" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%" == "" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS= + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if "%ERRORLEVEL%" == "0" goto init + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto init + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:init +@rem Get command-line arguments, handling Windows variants + +if not "%OS%" == "Windows_NT" goto win9xME_args + +:win9xME_args +@rem Slurp the command line arguments. +set CMD_LINE_ARGS= +set _SKIP=2 + +:win9xME_args_slurp +if "x%~1" == "x" goto execute + +set CMD_LINE_ARGS=%* + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% + +:end +@rem End local scope for the variables with windows NT shell +if "%ERRORLEVEL%"=="0" goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 +exit /b 1 + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/resources/application.conf b/resources/application.conf new file mode 100644 index 0000000..54d902f --- /dev/null +++ b/resources/application.conf @@ -0,0 +1,9 @@ +ktor { + deployment { + port = 8080 + port = ${?PORT} + } + application { + modules = [ com.wbrawner.ApplicationKt.module ] + } +} diff --git a/resources/logback.xml b/resources/logback.xml new file mode 100644 index 0000000..bdbb64e --- /dev/null +++ b/resources/logback.xml @@ -0,0 +1,12 @@ + + + + %d{YYYY-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n + + + + + + + + diff --git a/resources/static/ktor_logo.svg b/resources/static/ktor_logo.svg new file mode 100644 index 0000000..2702bdb --- /dev/null +++ b/resources/static/ktor_logo.svg @@ -0,0 +1,23 @@ + + + + + + + + + + + + + + + + + + + + + + + diff --git a/settings.gradle.kts b/settings.gradle.kts new file mode 100644 index 0000000..2368df2 --- /dev/null +++ b/settings.gradle.kts @@ -0,0 +1 @@ +rootProject.name = "blackjack" diff --git a/src/Application.kt b/src/Application.kt new file mode 100644 index 0000000..d91249e --- /dev/null +++ b/src/Application.kt @@ -0,0 +1,89 @@ +package com.wbrawner + +import io.ktor.application.* +import io.ktor.response.* +import io.ktor.request.* +import io.ktor.routing.* +import io.ktor.http.* +import io.ktor.html.* +import kotlinx.html.* +import io.ktor.content.* +import io.ktor.http.content.* +import io.ktor.features.* +import io.ktor.websocket.* +import io.ktor.http.cio.websocket.* +import java.time.* +import io.ktor.gson.* + +fun main(args: Array): Unit = io.ktor.server.netty.EngineMain.main(args) + +@Suppress("unused") // Referenced in application.conf +@kotlin.jvm.JvmOverloads +fun Application.module(testing: Boolean = false) { + install(Compression) { + gzip { + priority = 1.0 + } + deflate { + priority = 10.0 + minimumSize(1024) // condition + } + } + + install(AutoHeadResponse) + + install(DefaultHeaders) { + header("X-Engine", "Ktor") // will send this header with each response + } + + install(io.ktor.websocket.WebSockets) { + pingPeriod = Duration.ofSeconds(15) + timeout = Duration.ofSeconds(15) + maxFrameSize = Long.MAX_VALUE + masking = false + } + + install(ContentNegotiation) { + gson { + } + } + + routing { + get("/") { + call.respondText("HELLO WORLD!", contentType = ContentType.Text.Plain) + } + + get("/html-dsl") { + call.respondHtml { + body { + h1 { +"HTML" } + ul { + for (n in 1..10) { + li { +"$n" } + } + } + } + } + } + + // Static feature. Try to access `/static/ktor_logo.svg` + static("/static") { + resources("static") + } + + webSocket("/myws/echo") { + send(Frame.Text("Hi from server")) + while (true) { + val frame = incoming.receive() + if (frame is Frame.Text) { + send(Frame.Text("Client said: " + frame.readText())) + } + } + } + + get("/json/gson") { + call.respond(mapOf("hello" to "world")) + } + } +} + diff --git a/test/ApplicationTest.kt b/test/ApplicationTest.kt new file mode 100644 index 0000000..565570e --- /dev/null +++ b/test/ApplicationTest.kt @@ -0,0 +1,30 @@ +package com.wbrawner + +import io.ktor.application.* +import io.ktor.response.* +import io.ktor.request.* +import io.ktor.routing.* +import io.ktor.http.* +import io.ktor.html.* +import kotlinx.html.* +import io.ktor.content.* +import io.ktor.http.content.* +import io.ktor.features.* +import io.ktor.websocket.* +import io.ktor.http.cio.websocket.* +import java.time.* +import io.ktor.gson.* +import kotlin.test.* +import io.ktor.server.testing.* + +class ApplicationTest { + @Test + fun testRoot() { + withTestApplication({ module(testing = true) }) { + handleRequest(HttpMethod.Get, "/").apply { + assertEquals(HttpStatusCode.OK, response.status()) + assertEquals("HELLO WORLD!", response.content) + } + } + } +}