diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..aa724b7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,15 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
new file mode 100644
index 0000000..b589d56
--- /dev/null
+++ b/.idea/compiler.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
new file mode 100644
index 0000000..cb38edc
--- /dev/null
+++ b/.idea/gradle.xml
@@ -0,0 +1,19 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/kotlinc.xml b/.idea/kotlinc.xml
new file mode 100644
index 0000000..69e8615
--- /dev/null
+++ b/.idea/kotlinc.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..773fe0f
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..261eeb9
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,201 @@
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+ 1. Definitions.
+
+ "License" shall mean the terms and conditions for use, reproduction,
+ and distribution as defined by Sections 1 through 9 of this document.
+
+ "Licensor" shall mean the copyright owner or entity authorized by
+ the copyright owner that is granting the License.
+
+ "Legal Entity" shall mean the union of the acting entity and all
+ other entities that control, are controlled by, or are under common
+ control with that entity. For the purposes of this definition,
+ "control" means (i) the power, direct or indirect, to cause the
+ direction or management of such entity, whether by contract or
+ otherwise, or (ii) ownership of fifty percent (50%) or more of the
+ outstanding shares, or (iii) beneficial ownership of such entity.
+
+ "You" (or "Your") shall mean an individual or Legal Entity
+ exercising permissions granted by this License.
+
+ "Source" form shall mean the preferred form for making modifications,
+ including but not limited to software source code, documentation
+ source, and configuration files.
+
+ "Object" form shall mean any form resulting from mechanical
+ transformation or translation of a Source form, including but
+ not limited to compiled object code, generated documentation,
+ and conversions to other media types.
+
+ "Work" shall mean the work of authorship, whether in Source or
+ Object form, made available under the License, as indicated by a
+ copyright notice that is included in or attached to the work
+ (an example is provided in the Appendix below).
+
+ "Derivative Works" shall mean any work, whether in Source or Object
+ form, that is based on (or derived from) the Work and for which the
+ editorial revisions, annotations, elaborations, or other modifications
+ represent, as a whole, an original work of authorship. For the purposes
+ of this License, Derivative Works shall not include works that remain
+ separable from, or merely link (or bind by name) to the interfaces of,
+ the Work and Derivative Works thereof.
+
+ "Contribution" shall mean any work of authorship, including
+ the original version of the Work and any modifications or additions
+ to that Work or Derivative Works thereof, that is intentionally
+ submitted to Licensor for inclusion in the Work by the copyright owner
+ or by an individual or Legal Entity authorized to submit on behalf of
+ the copyright owner. For the purposes of this definition, "submitted"
+ means any form of electronic, verbal, or written communication sent
+ to the Licensor or its representatives, including but not limited to
+ communication on electronic mailing lists, source code control systems,
+ and issue tracking systems that are managed by, or on behalf of, the
+ Licensor for the purpose of discussing and improving the Work, but
+ excluding communication that is conspicuously marked or otherwise
+ designated in writing by the copyright owner as "Not a Contribution."
+
+ "Contributor" shall mean Licensor and any individual or Legal Entity
+ on behalf of whom a Contribution has been received by Licensor and
+ subsequently incorporated within the Work.
+
+ 2. Grant of Copyright License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ copyright license to reproduce, prepare Derivative Works of,
+ publicly display, publicly perform, sublicense, and distribute the
+ Work and such Derivative Works in Source or Object form.
+
+ 3. Grant of Patent License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ (except as stated in this section) patent license to make, have made,
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+ institute patent litigation against any entity (including a
+ cross-claim or counterclaim in a lawsuit) alleging that the Work
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+ or contributory patent infringement, then any patent licenses
+ granted to You under this License for that Work shall terminate
+ as of the date such litigation is filed.
+
+ 4. Redistribution. You may reproduce and distribute copies of the
+ Work or Derivative Works thereof in any medium, with or without
+ modifications, and in Source or Object form, provided that You
+ meet the following conditions:
+
+ (a) You must give any other recipients of the Work or
+ Derivative Works a copy of this License; and
+
+ (b) You must cause any modified files to carry prominent notices
+ stating that You changed the files; and
+
+ (c) You must retain, in the Source form of any Derivative Works
+ that You distribute, all copyright, patent, trademark, and
+ attribution notices from the Source form of the Work,
+ excluding those notices that do not pertain to any part of
+ the Derivative Works; and
+
+ (d) If the Work includes a "NOTICE" text file as part of its
+ distribution, then any Derivative Works that You distribute must
+ include a readable copy of the attribution notices contained
+ within such NOTICE file, excluding those notices that do not
+ pertain to any part of the Derivative Works, in at least one
+ of the following places: within a NOTICE text file distributed
+ as part of the Derivative Works; within the Source form or
+ documentation, if provided along with the Derivative Works; or,
+ within a display generated by the Derivative Works, if and
+ wherever such third-party notices normally appear. The contents
+ of the NOTICE file are for informational purposes only and
+ do not modify the License. You may add Your own attribution
+ notices within Derivative Works that You distribute, alongside
+ or as an addendum to the NOTICE text from the Work, provided
+ that such additional attribution notices cannot be construed
+ as modifying the License.
+
+ You may add Your own copyright statement to Your modifications and
+ may provide additional or different license terms and conditions
+ for use, reproduction, or distribution of Your modifications, or
+ for any such Derivative Works as a whole, provided Your use,
+ reproduction, and distribution of the Work otherwise complies with
+ the conditions stated in this License.
+
+ 5. Submission of Contributions. Unless You explicitly state otherwise,
+ any Contribution intentionally submitted for inclusion in the Work
+ by You to the Licensor shall be under the terms and conditions of
+ this License, without any additional terms or conditions.
+ Notwithstanding the above, nothing herein shall supersede or modify
+ the terms of any separate license agreement you may have executed
+ with Licensor regarding such Contributions.
+
+ 6. Trademarks. This License does not grant permission to use the trade
+ names, trademarks, service marks, or product names of the Licensor,
+ except as required for reasonable and customary use in describing the
+ origin of the Work and reproducing the content of the NOTICE file.
+
+ 7. Disclaimer of Warranty. Unless required by applicable law or
+ agreed to in writing, Licensor provides the Work (and each
+ Contributor provides its Contributions) on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ implied, including, without limitation, any warranties or conditions
+ of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
+ PARTICULAR PURPOSE. You are solely responsible for determining the
+ appropriateness of using or redistributing the Work and assume any
+ risks associated with Your exercise of permissions under this License.
+
+ 8. Limitation of Liability. In no event and under no legal theory,
+ whether in tort (including negligence), contract, or otherwise,
+ unless required by applicable law (such as deliberate and grossly
+ negligent acts) or agreed to in writing, shall any Contributor be
+ liable to You for damages, including any direct, indirect, special,
+ incidental, or consequential damages of any character arising as a
+ result of this License or out of the use or inability to use the
+ Work (including but not limited to damages for loss of goodwill,
+ work stoppage, computer failure or malfunction, or any and all
+ other commercial damages or losses), even if such Contributor
+ has been advised of the possibility of such damages.
+
+ 9. Accepting Warranty or Additional Liability. While redistributing
+ the Work or Derivative Works thereof, You may choose to offer,
+ and charge a fee for, acceptance of support, warranty, indemnity,
+ or other liability obligations and/or rights consistent with this
+ License. However, in accepting such obligations, You may act only
+ on Your own behalf and on Your sole responsibility, not on behalf
+ of any other Contributor, and only if You agree to indemnify,
+ defend, and hold each Contributor harmless for any liability
+ incurred by, or claims asserted against, such Contributor by reason
+ of your accepting any such warranty or additional liability.
+
+ END OF TERMS AND CONDITIONS
+
+ APPENDIX: How to apply the Apache License to your work.
+
+ To apply the Apache License to your work, attach the following
+ boilerplate notice, with the fields enclosed by brackets "[]"
+ replaced with your own identifying information. (Don't include
+ the brackets!) The text should be enclosed in the appropriate
+ comment syntax for the file format. We also recommend that a
+ file or class name and description of purpose be included on the
+ same "printed page" as the copyright notice for easier
+ identification within third-party archives.
+
+ Copyright [yyyy] [name of copyright owner]
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
diff --git a/build.gradle b/build.gradle
new file mode 100644
index 0000000..25ad99d
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,6 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+ id 'com.android.application' version '8.0.1' apply false
+ id 'com.android.library' version '8.0.1' apply false
+ id 'org.jetbrains.kotlin.android' version '1.8.20' apply false
+}
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..3c5031e
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1,23 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app's APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..e708b1c
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..2de0a4c
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Mon Jul 03 22:06:57 JST 2023
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
new file mode 100755
index 0000000..4f906e0
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+## 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 "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+ echo "$*"
+}
+
+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 or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; 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=`expr $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"
+
+exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 0000000..ac1b06f
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@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 Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@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="-Xmx64m" "-Xms64m"
+
+@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 execute
+
+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 execute
+
+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
+
+: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 %*
+
+: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/jitpack.yml b/jitpack.yml
new file mode 100644
index 0000000..4a8ec8a
--- /dev/null
+++ b/jitpack.yml
@@ -0,0 +1,3 @@
+before_install:
+ - sdk install java 17.0.7-jbr
+ - sdk use java 17.0.7-jbr
diff --git a/rclmodoki/.gitignore b/rclmodoki/.gitignore
new file mode 100644
index 0000000..c73c14a
--- /dev/null
+++ b/rclmodoki/.gitignore
@@ -0,0 +1,2 @@
+/build
+.cxx
diff --git a/rclmodoki/build.gradle b/rclmodoki/build.gradle
new file mode 100644
index 0000000..7005334
--- /dev/null
+++ b/rclmodoki/build.gradle
@@ -0,0 +1,72 @@
+plugins {
+ id 'com.android.library'
+ id 'org.jetbrains.kotlin.android'
+ id 'maven-publish'
+}
+
+android {
+ namespace 'jp.eyrin.rclmodoki'
+ compileSdk 33
+
+ defaultConfig {
+ minSdk 24
+ targetSdk 33
+
+ testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+ consumerProguardFiles "consumer-rules.pro"
+ }
+
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+ }
+ }
+ compileOptions {
+ sourceCompatibility JavaVersion.VERSION_1_8
+ targetCompatibility JavaVersion.VERSION_1_8
+ }
+ kotlinOptions {
+ jvmTarget = '1.8'
+ }
+ externalNativeBuild {
+ cmake {
+ path file('src/main/cpp/CMakeLists.txt')
+ version '3.22.1'
+ }
+ }
+
+ buildFeatures {
+ prefabPublishing true
+ }
+
+ prefab {
+ rclmodoki {
+ headers "src/main/cpp/include"
+ headerOnly true
+ }
+ }
+}
+
+dependencies {
+
+ implementation 'androidx.core:core-ktx:1.8.0'
+ implementation 'androidx.appcompat:appcompat:1.6.1'
+ implementation 'com.google.android.material:material:1.9.0'
+ testImplementation 'junit:junit:4.13.2'
+ androidTestImplementation 'androidx.test.ext:junit:1.1.5'
+ androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
+}
+
+afterEvaluate {
+ publishing {
+ publications {
+ release(MavenPublication) {
+ from components.release
+ groupId = 'jp.eyrin'
+ artifactId = 'rclmodoki'
+ version = '0.0.1'
+ }
+ }
+ }
+}
diff --git a/rclmodoki/consumer-rules.pro b/rclmodoki/consumer-rules.pro
new file mode 100644
index 0000000..e69de29
diff --git a/rclmodoki/proguard-rules.pro b/rclmodoki/proguard-rules.pro
new file mode 100644
index 0000000..481bb43
--- /dev/null
+++ b/rclmodoki/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+# http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+# public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
\ No newline at end of file
diff --git a/rclmodoki/src/androidTest/java/jp/eyrin/rclmodoki/ExampleInstrumentedTest.kt b/rclmodoki/src/androidTest/java/jp/eyrin/rclmodoki/ExampleInstrumentedTest.kt
new file mode 100644
index 0000000..8edbdf9
--- /dev/null
+++ b/rclmodoki/src/androidTest/java/jp/eyrin/rclmodoki/ExampleInstrumentedTest.kt
@@ -0,0 +1,24 @@
+package jp.eyrin.rclmodoki
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+ @Test
+ fun useAppContext() {
+ // Context of the app under test.
+ val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+ assertEquals("jp.eyrin.rclmodoki.test", appContext.packageName)
+ }
+}
diff --git a/rclmodoki/src/main/AndroidManifest.xml b/rclmodoki/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..8bdb7e1
--- /dev/null
+++ b/rclmodoki/src/main/AndroidManifest.xml
@@ -0,0 +1,4 @@
+
+
+
+
diff --git a/rclmodoki/src/main/cpp/.clang-format b/rclmodoki/src/main/cpp/.clang-format
new file mode 100644
index 0000000..6456d77
--- /dev/null
+++ b/rclmodoki/src/main/cpp/.clang-format
@@ -0,0 +1,4 @@
+BasedOnStyle: LLVM
+ColumnLimit: 120
+IndentCaseLabels: true
+AllowShortFunctionsOnASingleLine: Empty
diff --git a/rclmodoki/src/main/cpp/CMakeLists.txt b/rclmodoki/src/main/cpp/CMakeLists.txt
new file mode 100644
index 0000000..d33de26
--- /dev/null
+++ b/rclmodoki/src/main/cpp/CMakeLists.txt
@@ -0,0 +1,6 @@
+cmake_minimum_required(VERSION 3.22.1)
+project(rclmodoki)
+
+add_library(${PROJECT_NAME} INTERFACE)
+target_include_directories(${PROJECT_NAME} INTERFACE include)
+
diff --git a/rclmodoki/src/main/cpp/include/rclmodoki/channel.hpp b/rclmodoki/src/main/cpp/include/rclmodoki/channel.hpp
new file mode 100644
index 0000000..e919c50
--- /dev/null
+++ b/rclmodoki/src/main/cpp/include/rclmodoki/channel.hpp
@@ -0,0 +1,44 @@
+#pragma once
+
+#include
+#include
+#include
+
+namespace rclmodoki {
+
+template class Channel {
+public:
+ void produce(T &&x) {
+ std::lock_guard lock{mtx_};
+ if (!closed_) {
+ queue_.push(std::forward(x));
+ cv_.notify_all();
+ }
+ }
+
+ bool consume(T &x) {
+ std::unique_lock lock{mtx_};
+ cv_.wait(lock, [this] { return !queue_.empty() || closed_; });
+ if (closed_) {
+ return false;
+ }
+ x = std::move(queue_.front());
+ queue_.pop();
+ cv_.notify_all();
+ return true;
+ }
+
+ void close() {
+ std::lock_guard lock{mtx_};
+ closed_ = true;
+ cv_.notify_all();
+ }
+
+private:
+ std::queue queue_;
+ bool closed_ = false;
+ std::mutex mtx_;
+ std::condition_variable cv_;
+};
+
+} // namespace rclmodoki
diff --git a/rclmodoki/src/main/cpp/include/rclmodoki/eprosima.hpp b/rclmodoki/src/main/cpp/include/rclmodoki/eprosima.hpp
new file mode 100644
index 0000000..c1ec805
--- /dev/null
+++ b/rclmodoki/src/main/cpp/include/rclmodoki/eprosima.hpp
@@ -0,0 +1,11 @@
+#pragma once
+
+namespace eprosima::fastdds::dds {}
+namespace eprosima::fastrtps::rtps {}
+
+namespace rclmodoki {
+
+namespace dds = eprosima::fastdds::dds;
+namespace rtps = eprosima::fastrtps::rtps;
+
+} // namespace rclmodoki
diff --git a/rclmodoki/src/main/cpp/include/rclmodoki/jni_class.hpp b/rclmodoki/src/main/cpp/include/rclmodoki/jni_class.hpp
new file mode 100644
index 0000000..917e62f
--- /dev/null
+++ b/rclmodoki/src/main/cpp/include/rclmodoki/jni_class.hpp
@@ -0,0 +1,47 @@
+#pragma once
+
+#include
+#include
+
+#include
+
+namespace rclmodoki {
+
+class JNIClass {
+public:
+ JNIClass(JNIEnv *env, jclass clazz) {
+ global_ref_ = static_cast(env->NewGlobalRef(clazz));
+ }
+
+ void destroy(JNIEnv *env) {
+ env->DeleteGlobalRef(global_ref_);
+ delete this;
+ }
+
+ jmethodID get_method_id(JNIEnv *env, const std::string &name, const std::string &sig) {
+ if (method_id_caches_.find(name) == method_id_caches_.end()) {
+ method_id_caches_[name] = env->GetMethodID(global_ref_, name.c_str(), sig.c_str());
+ }
+ return method_id_caches_[name];
+ }
+
+ jfieldID get_field_id(JNIEnv *env, const std::string &name, const std::string &sig) {
+ if (field_id_caches_.find(name) == field_id_caches_.end()) {
+ field_id_caches_[name] = env->GetFieldID(global_ref_, name.c_str(), sig.c_str());
+ }
+ return field_id_caches_[name];
+ }
+
+ jclass get_class() {
+ return global_ref_;
+ }
+
+private:
+ ~JNIClass() = default;
+
+ jclass global_ref_;
+ std::unordered_map method_id_caches_;
+ std::unordered_map field_id_caches_;
+};
+
+} // namespace rclmodoki
diff --git a/rclmodoki/src/main/cpp/include/rclmodoki/node.hpp b/rclmodoki/src/main/cpp/include/rclmodoki/node.hpp
new file mode 100644
index 0000000..f241016
--- /dev/null
+++ b/rclmodoki/src/main/cpp/include/rclmodoki/node.hpp
@@ -0,0 +1,72 @@
+#pragma once
+
+#include
+#include
+#include
+
+#include
+#include
+
+#include "channel.hpp"
+#include "eprosima.hpp"
+#include "jni_class.hpp"
+#include "publisher.hpp"
+#include "rclmodoki.hpp"
+#include "subscription.hpp"
+
+namespace rclmodoki {
+
+class Node {
+public:
+ Node(uint32_t domain_id) {
+ participant_ =
+ dds::DomainParticipantFactory::get_instance()->create_participant(domain_id, dds::PARTICIPANT_QOS_DEFAULT);
+ }
+
+ void destroy(JNIEnv *env) {
+ for (auto *publisher : publisher_list_) {
+ delete publisher;
+ }
+ for (auto *subscription : subscription_list_) {
+ subscription->destroy(env);
+ }
+ delete this;
+ }
+
+ void spin(JNIEnv *env) {
+ SubscriptionCallback *callback;
+ while (channel_.consume(callback)) {
+ callback->invoke(env);
+ delete callback;
+ }
+ }
+
+ void stop_spin() {
+ channel_.close();
+ }
+
+ Publisher *create_publisher(MessageType &message_type, const std::string &topic, const dds::TopicQos &qos) {
+ publisher_list_.emplace_front(new Publisher(participant_, message_type, topic, qos));
+ return publisher_list_.front();
+ }
+
+ Subscription *create_subscription(MessageType &message_type, const std::string &topic, const dds::TopicQos &qos,
+ jobject callback_gref, JNIClass *callback_class, jmethodID callback_mid,
+ jmethodID message_mid) {
+ subscription_list_.emplace_front(new Subscription(participant_, message_type, topic, qos, callback_gref,
+ callback_class, callback_mid, message_mid, channel_));
+ return subscription_list_.front();
+ }
+
+private:
+ ~Node() {
+ dds::DomainParticipantFactory::get_instance()->delete_participant(participant_);
+ }
+
+ dds::DomainParticipant *participant_;
+ std::forward_list publisher_list_;
+ std::forward_list subscription_list_;
+ Channel channel_;
+};
+
+} // namespace rclmodoki
diff --git a/rclmodoki/src/main/cpp/include/rclmodoki/publisher.hpp b/rclmodoki/src/main/cpp/include/rclmodoki/publisher.hpp
new file mode 100644
index 0000000..9708f2b
--- /dev/null
+++ b/rclmodoki/src/main/cpp/include/rclmodoki/publisher.hpp
@@ -0,0 +1,67 @@
+#pragma once
+
+#include
+#include
+
+#include
+#include
+#include
+#include
+#include
+
+#include "eprosima.hpp"
+#include "rclmodoki.hpp"
+
+namespace rclmodoki {
+
+class PublisherListener : public dds::DataWriterListener {
+public:
+ void on_publication_matched(dds::DataWriter *, const dds::PublicationMatchedStatus &status) override {
+ count = status.current_count;
+ }
+
+ std::atomic count{0};
+};
+
+class Publisher {
+public:
+ Publisher(dds::DomainParticipant *participant, MessageType &message_type, const std::string &topic,
+ const dds::TopicQos &qos)
+ : participant_(participant), message_type_(message_type) {
+ message_type_.type_support.register_type(participant_);
+ topic_ = participant_->create_topic(topic, message_type_.type_support.get_type_name(), qos);
+ publisher_ = participant_->create_publisher(dds::PUBLISHER_QOS_DEFAULT);
+
+ dds::DataWriterQos writer_qos = dds::DATAWRITER_QOS_DEFAULT;
+ writer_qos.endpoint().history_memory_policy = rtps::PREALLOCATED_WITH_REALLOC_MEMORY_MODE;
+ writer_qos.publish_mode().kind = dds::ASYNCHRONOUS_PUBLISH_MODE;
+ writer_qos.data_sharing().off();
+ writer_ = publisher_->create_datawriter(topic_, writer_qos, &listener_);
+ }
+
+ ~Publisher() {
+ publisher_->delete_datawriter(writer_);
+ participant_->delete_publisher(publisher_);
+ participant_->delete_topic(topic_);
+ }
+
+ void publish(JNIEnv *env, jobject message) const {
+ auto msg = message_type_.kt_to_cpp(env, message_type_.jni_class, message);
+ writer_->write(msg);
+ message_type_.type_support.delete_data(msg);
+ }
+
+ int32_t get_subscription_count() {
+ return listener_.count;
+ }
+
+private:
+ dds::DomainParticipant *participant_;
+ dds::Topic *topic_;
+ dds::Publisher *publisher_;
+ dds::DataWriter *writer_;
+ PublisherListener listener_;
+ MessageType &message_type_;
+};
+
+} // namespace rclmodoki
diff --git a/rclmodoki/src/main/cpp/include/rclmodoki/qos.hpp b/rclmodoki/src/main/cpp/include/rclmodoki/qos.hpp
new file mode 100644
index 0000000..d5c3e15
--- /dev/null
+++ b/rclmodoki/src/main/cpp/include/rclmodoki/qos.hpp
@@ -0,0 +1,132 @@
+#pragma once
+
+#include
+
+#include
+
+#include "eprosima.hpp"
+
+namespace rclmodoki {
+
+inline dds::TopicQos get_fastdds_qos(JNIEnv *env, jobject obj) {
+ dds::TopicQos qos = dds::TOPIC_QOS_DEFAULT;
+
+ jclass clazz = env->FindClass("jp/eyrin/rclmodoki/QoS");
+
+ {
+ jobject history_depth = env->GetObjectField(obj, env->GetFieldID(clazz, "historyDepth", "Ljava/lang/Integer;"));
+ if (history_depth != nullptr) {
+ jmethodID int_value = env->GetMethodID(env->GetObjectClass(history_depth), "intValue", "()I");
+ int value = env->CallIntMethod(history_depth, int_value);
+ qos.history().depth = value;
+ }
+ }
+
+ {
+ jclass history_policy_class = env->FindClass("jp/eyrin/rclmodoki/QoS$HistoryPolicy");
+ jobject keep_last = env->GetStaticObjectField(
+ history_policy_class,
+ env->GetStaticFieldID(history_policy_class, "KEEP_LAST", "Ljp/eyrin/rclmodoki/QoS$HistoryPolicy;"));
+ jobject keep_all = env->GetStaticObjectField(
+ history_policy_class,
+ env->GetStaticFieldID(history_policy_class, "KEEP_ALL", "Ljp/eyrin/rclmodoki/QoS$HistoryPolicy;"));
+ jobject history_policy =
+ env->GetObjectField(obj, env->GetFieldID(clazz, "historyPolicy", "Ljp/eyrin/rclmodoki/QoS$HistoryPolicy;"));
+ if (env->IsSameObject(keep_last, history_policy)) {
+ qos.history().kind = dds::KEEP_LAST_HISTORY_QOS;
+ } else if (env->IsSameObject(keep_all, history_policy)) {
+ qos.history().kind = dds::KEEP_ALL_HISTORY_QOS;
+ }
+ }
+
+ {
+ jclass reliability_policy_class = env->FindClass("jp/eyrin/rclmodoki/QoS$ReliabilityPolicy");
+ jobject best_effort = env->GetStaticObjectField(
+ reliability_policy_class,
+ env->GetStaticFieldID(reliability_policy_class, "BEST_EFFORT", "Ljp/eyrin/rclmodoki/QoS$ReliabilityPolicy;"));
+ jobject reliable = env->GetStaticObjectField(
+ reliability_policy_class,
+ env->GetStaticFieldID(reliability_policy_class, "RELIABLE", "Ljp/eyrin/rclmodoki/QoS$ReliabilityPolicy;"));
+ jobject reliability_policy = env->GetObjectField(
+ obj, env->GetFieldID(clazz, "reliabilityPolicy", "Ljp/eyrin/rclmodoki/QoS$ReliabilityPolicy;"));
+ if (env->IsSameObject(best_effort, reliability_policy)) {
+ qos.reliability().kind = dds::BEST_EFFORT_RELIABILITY_QOS;
+ } else if (env->IsSameObject(reliable, reliability_policy)) {
+ qos.reliability().kind = dds::RELIABLE_RELIABILITY_QOS;
+ }
+ }
+
+ {
+ jclass durability_policy_class = env->FindClass("jp/eyrin/rclmodoki/QoS$DurabilityPolicy");
+ jobject volatile_ = env->GetStaticObjectField(
+ durability_policy_class,
+ env->GetStaticFieldID(durability_policy_class, "VOLATILE", "Ljp/eyrin/rclmodoki/QoS$DurabilityPolicy;"));
+ jobject transient_local = env->GetStaticObjectField(
+ durability_policy_class,
+ env->GetStaticFieldID(durability_policy_class, "TRANSIENT_LOCAL", "Ljp/eyrin/rclmodoki/QoS$DurabilityPolicy;"));
+ jobject durability_policy = env->GetObjectField(
+ obj, env->GetFieldID(clazz, "durabilityPolicy", "Ljp/eyrin/rclmodoki/QoS$DurabilityPolicy;"));
+ if (env->IsSameObject(volatile_, durability_policy)) {
+ qos.durability().kind = dds::VOLATILE_DURABILITY_QOS;
+ } else if (env->IsSameObject(transient_local, durability_policy)) {
+ qos.durability().kind = dds::TRANSIENT_LOCAL_DURABILITY_QOS;
+ }
+ }
+
+ {
+ jclass liveliness_policy_class = env->FindClass("jp/eyrin/rclmodoki/QoS$LivelinessPolicy");
+ jobject automatic = env->GetStaticObjectField(
+ liveliness_policy_class,
+ env->GetStaticFieldID(liveliness_policy_class, "AUTOMATIC", "Ljp/eyrin/rclmodoki/QoS$LivelinessPolicy;"));
+ jobject manual_by_topic = env->GetStaticObjectField(
+ liveliness_policy_class,
+ env->GetStaticFieldID(liveliness_policy_class, "MANUAL_BY_TOPIC", "Ljp/eyrin/rclmodoki/QoS$LivelinessPolicy;"));
+ jobject liveliness_policy = env->GetObjectField(
+ obj, env->GetFieldID(clazz, "livelinessPolicy", "Ljp/eyrin/rclmodoki/QoS$LivelinessPolicy;"));
+ if (env->IsSameObject(automatic, liveliness_policy)) {
+ qos.liveliness().kind = dds::AUTOMATIC_LIVELINESS_QOS;
+ } else if (env->IsSameObject(manual_by_topic, liveliness_policy)) {
+ qos.liveliness().kind = dds::MANUAL_BY_TOPIC_LIVELINESS_QOS;
+ }
+ }
+
+ {
+ jobject deadline_seconds = env->GetObjectField(obj, env->GetFieldID(clazz, "deadlineSeconds", "Ljava/lang/Long;"));
+ if (deadline_seconds != nullptr) {
+ int deadline_nanoseconds = env->GetIntField(obj, env->GetFieldID(clazz, "deadlineNanoseconds", "I"));
+ jmethodID long_value = env->GetMethodID(env->GetObjectClass(deadline_seconds), "longValue", "()J");
+ long value = env->CallLongMethod(deadline_seconds, long_value);
+ if (value == -1) {
+ qos.deadline().period = {eprosima::fastrtps::Duration_t::INFINITE_SECONDS,
+ eprosima::fastrtps::Duration_t::INFINITE_NANOSECONDS};
+ } else {
+ qos.deadline().period = {
+ static_cast(value),
+ static_cast(deadline_nanoseconds),
+ };
+ }
+ }
+ }
+
+ {
+ jobject lifespan_seconds = env->GetObjectField(obj, env->GetFieldID(clazz, "lifespanSeconds", "Ljava/lang/Long;"));
+ if (lifespan_seconds != nullptr) {
+ int lifespan_nanoseconds = env->GetIntField(obj, env->GetFieldID(clazz, "lifespanNanoseconds", "I"));
+ jmethodID long_value = env->GetMethodID(env->GetObjectClass(lifespan_seconds), "longValue", "()J");
+ long value = env->CallLongMethod(lifespan_seconds, long_value);
+ if (value == -1) {
+ qos.lifespan().duration = {eprosima::fastrtps::Duration_t::INFINITE_SECONDS,
+ eprosima::fastrtps::Duration_t::INFINITE_NANOSECONDS};
+ } else {
+ qos.lifespan().duration = {
+ static_cast(value),
+ static_cast(lifespan_nanoseconds),
+ };
+ }
+ }
+ }
+
+ return qos;
+}
+
+} // namespace rclmodoki
diff --git a/rclmodoki/src/main/cpp/include/rclmodoki/rclmodoki.cpp b/rclmodoki/src/main/cpp/include/rclmodoki/rclmodoki.cpp
new file mode 100644
index 0000000..d93eb33
--- /dev/null
+++ b/rclmodoki/src/main/cpp/include/rclmodoki/rclmodoki.cpp
@@ -0,0 +1,116 @@
+#include
+
+#include "jni_class.hpp"
+#include "node.hpp"
+#include "qos.hpp"
+#include "rclmodoki.hpp"
+
+namespace rclmodoki {
+
+// Node
+jlong node_create_node(JNIEnv *env, jobject thiz, jint domain_id) {
+ return reinterpret_cast(new Node(domain_id));
+}
+
+void node_destroy_node(JNIEnv *env, jobject thiz, jlong node_ptr) {
+ auto node = reinterpret_cast(node_ptr);
+ node->destroy(env);
+}
+
+void node_spin(JNIEnv *env, jobject thiz, jlong node_ptr) {
+ auto node = reinterpret_cast(node_ptr);
+ node->spin(env);
+}
+
+void node_stop_spin(JNIEnv *env, jobject thiz, jlong node_ptr) {
+ auto node = reinterpret_cast(node_ptr);
+ node->stop_spin();
+}
+
+// Publisher
+jlong publisher_create_publisher(JNIEnv *env, jobject thiz, jlong node_ptr, jstring message_type_name, jstring topic,
+ jobject qos) {
+ auto node = reinterpret_cast(node_ptr);
+ return reinterpret_cast(node->create_publisher(message_types.at(from_jstring(env, message_type_name)),
+ from_jstring(env, topic), get_fastdds_qos(env, qos)));
+}
+
+void publisher_publish_impl(JNIEnv *env, jobject thiz, jlong publisher_ptr, jobject message) {
+ auto publisher = reinterpret_cast(publisher_ptr);
+ publisher->publish(env, message);
+}
+
+jint publisher_get_subscription_count(JNIEnv *env, jobject thiz, jlong publisher_ptr) {
+ auto publisher = reinterpret_cast(publisher_ptr);
+ return publisher->get_subscription_count();
+}
+
+// Subscription
+jlong subscription_create_subscription(JNIEnv *env, jobject thiz, jlong node_ptr, jstring message_type_name,
+ jstring topic, jobject qos, jobject callback, jstring message_sig) {
+ auto node = reinterpret_cast(node_ptr);
+ std::string message_type_name_ = from_jstring(env, message_type_name);
+ auto *callback_class = new JNIClass(env, env->GetObjectClass(callback));
+ jobject callback_gref = env->NewGlobalRef(callback);
+ jmethodID callback_mid = callback_class->get_method_id(env, "invoke", "(L" + message_type_name_ + ";)V");
+ jmethodID message_mid = message_types.at(from_jstring(env, message_type_name))
+ .jni_class->get_method_id(env, "", from_jstring(env, message_sig));
+ return reinterpret_cast(node->create_subscription(message_types.at(message_type_name_),
+ from_jstring(env, topic), get_fastdds_qos(env, qos),
+ callback_gref, callback_class, callback_mid, message_mid));
+}
+
+jint subscription_get_publisher_count(JNIEnv *env, jobject thiz, jlong subscription_ptr) {
+ auto subscription = reinterpret_cast(subscription_ptr);
+ return subscription->get_publisher_count();
+}
+
+} // namespace rclmodoki
+
+extern "C" JNIEXPORT jint JNI_OnLoad(JavaVM *vm, void *reserved) {
+ using namespace rclmodoki;
+
+ JNIEnv *env;
+ if (vm->GetEnv(reinterpret_cast(&env), JNI_VERSION_1_6) != JNI_OK) {
+ return JNI_ERR;
+ }
+
+ // Init MessageTypes
+ for (auto &message_type : message_types) {
+ message_type.second.jni_class = new JNIClass(env, env->FindClass(message_type.first.c_str()));
+ }
+
+ // Node
+ jclass node_class = env->FindClass("jp/eyrin/rclmodoki/Node");
+ static const JNINativeMethod node_methods[] = {
+ {"createNode", "(I)J", reinterpret_cast(node_create_node)},
+ {"destroyNode", "(J)V", reinterpret_cast(node_destroy_node)},
+ {"spin", "(J)V", reinterpret_cast(node_spin)},
+ {"stopSpin", "(J)V", reinterpret_cast(node_stop_spin)},
+ };
+ env->RegisterNatives(node_class, node_methods, sizeof(node_methods) / sizeof(JNINativeMethod));
+
+ // Publisher
+ jclass publisher_class = env->FindClass("jp/eyrin/rclmodoki/Publisher");
+ static const JNINativeMethod publisher_methods[] = {
+ {"createPublisher", "(JLjava/lang/String;Ljava/lang/String;Ljp/eyrin/rclmodoki/QoS;)J",
+ reinterpret_cast(publisher_create_publisher)},
+ {"publishImpl", "(JLjava/lang/Object;)V", reinterpret_cast(publisher_publish_impl)},
+ {"getSubscriptionCount", "(J)I", reinterpret_cast(publisher_get_subscription_count)},
+ };
+ env->RegisterNatives(publisher_class, publisher_methods, sizeof(publisher_methods) / sizeof(JNINativeMethod));
+
+ // Subscription
+ jclass subscription_class = env->FindClass("jp/eyrin/rclmodoki/Subscription");
+ static const JNINativeMethod subscription_methods[] = {
+ {"createSubscription",
+ "(JLjava/lang/String;Ljava/lang/String;Ljp/eyrin/rclmodoki/QoS;Lkotlin/jvm/functions/"
+ "Function1;Ljava/lang/String;)J",
+ reinterpret_cast(subscription_create_subscription)},
+ {"getPublisherCount", "(J)I", reinterpret_cast(subscription_get_publisher_count)},
+ };
+ env->RegisterNatives(subscription_class, subscription_methods,
+ sizeof(subscription_methods) / sizeof(JNINativeMethod));
+
+ return JNI_VERSION_1_6;
+}
diff --git a/rclmodoki/src/main/cpp/include/rclmodoki/rclmodoki.hpp b/rclmodoki/src/main/cpp/include/rclmodoki/rclmodoki.hpp
new file mode 100644
index 0000000..8549247
--- /dev/null
+++ b/rclmodoki/src/main/cpp/include/rclmodoki/rclmodoki.hpp
@@ -0,0 +1,43 @@
+#pragma once
+
+#include
+#include
+#include
+
+#include
+
+#include
+
+#include "jni_class.hpp"
+
+namespace rclmodoki {
+
+class MessageType {
+public:
+ MessageType(eprosima::fastdds::dds::TopicDataType *message_type,
+ std::function &&kt_to_cpp,
+ std::function &&cpp_to_kt)
+ : type_support(message_type), kt_to_cpp(std::move(kt_to_cpp)), cpp_to_kt(std::move(cpp_to_kt)) {}
+
+ eprosima::fastdds::dds::TypeSupport type_support;
+ std::function kt_to_cpp;
+ std::function cpp_to_kt;
+ JNIClass *jni_class;
+};
+
+using MessageTypes = std::unordered_map;
+
+extern MessageTypes message_types;
+
+inline std::string from_jstring(JNIEnv *env, jstring s) {
+ const char *s_ = env->GetStringUTFChars(s, nullptr);
+ std::string res{s_};
+ env->ReleaseStringUTFChars(s, s_);
+ return res;
+}
+
+inline jstring to_jstring(JNIEnv *env, const std::string &s) {
+ return env->NewStringUTF(s.data());
+}
+
+} // namespace rclmodoki
diff --git a/rclmodoki/src/main/cpp/include/rclmodoki/subscription.hpp b/rclmodoki/src/main/cpp/include/rclmodoki/subscription.hpp
new file mode 100644
index 0000000..32d9b6c
--- /dev/null
+++ b/rclmodoki/src/main/cpp/include/rclmodoki/subscription.hpp
@@ -0,0 +1,118 @@
+#pragma once
+
+#include
+#include
+#include
+#include
+
+#include
+#include
+#include
+#include
+#include
+#include
+
+#include "channel.hpp"
+#include "eprosima.hpp"
+#include "jni_class.hpp"
+#include "rclmodoki.hpp"
+
+namespace rclmodoki {
+
+class SubscriptionCallback {
+public:
+ SubscriptionCallback(MessageType &message_type, jobject callback_gref, jmethodID callback_mid, jmethodID message_mid,
+ void *message)
+ : message_type_(message_type), callback_gref_(callback_gref), callback_mid_(callback_mid),
+ message_mid_(message_mid), message_(message) {}
+
+ ~SubscriptionCallback() {
+ message_type_.type_support.delete_data(message_);
+ }
+
+ void invoke(JNIEnv *env) {
+ env->CallVoidMethod(callback_gref_, callback_mid_,
+ message_type_.cpp_to_kt(env, message_type_.jni_class, message_mid_, message_));
+ }
+
+private:
+ MessageType &message_type_;
+ jobject callback_gref_;
+ jmethodID callback_mid_;
+ jmethodID message_mid_;
+ void *message_;
+};
+
+class SubscriptionListener : public dds::DataReaderListener {
+public:
+ SubscriptionListener(MessageType &message_type, jobject callback_gref, jmethodID callback_mid, jmethodID message_mid,
+ Channel &channel)
+ : message_type_(message_type), callback_gref_(callback_gref), callback_mid_(callback_mid),
+ message_mid_(message_mid), channel_(channel) {}
+
+ void on_subscription_matched(dds::DataReader *, const dds::SubscriptionMatchedStatus &status) override {
+ count = status.current_count;
+ }
+
+ void on_data_available(dds::DataReader *reader) override {
+ void *message = message_type_.type_support.create_data();
+ if (reader->take_next_sample(message, &sample_info_) == ReturnCode_t::RETCODE_OK && sample_info_.valid_data) {
+ channel_.produce(new SubscriptionCallback(message_type_, callback_gref_, callback_mid_, message_mid_, message));
+ }
+ }
+
+ std::atomic count{0};
+
+private:
+ dds::SampleInfo sample_info_;
+ MessageType &message_type_;
+ jobject callback_gref_;
+ jmethodID callback_mid_;
+ jmethodID message_mid_;
+ Channel &channel_;
+};
+
+class Subscription {
+public:
+ Subscription(dds::DomainParticipant *participant, MessageType &message_type, const std::string &topic,
+ const dds::TopicQos &qos, jobject callback_gref, JNIClass *callback_class, jmethodID callback_mid,
+ jmethodID message_mid, Channel &channel)
+ : participant_(participant), callback_gref_(callback_gref), callback_class_(callback_class),
+ listener_(message_type, callback_gref, callback_mid, message_mid, channel) {
+ message_type.type_support.register_type(participant_);
+ topic_ = participant_->create_topic(topic, message_type.type_support.get_type_name(), qos);
+ subscriber_ = participant_->create_subscriber(dds::SUBSCRIBER_QOS_DEFAULT);
+
+ dds::DataReaderQos reader_qos = dds::DATAREADER_QOS_DEFAULT;
+ reader_qos.endpoint().history_memory_policy = rtps::PREALLOCATED_WITH_REALLOC_MEMORY_MODE;
+ reader_qos.data_sharing().off();
+ reader_ = subscriber_->create_datareader(topic_, reader_qos, &listener_);
+ }
+
+ void destroy(JNIEnv *env) {
+ callback_class_->destroy(env);
+ env->DeleteGlobalRef(callback_gref_);
+ delete this;
+ }
+
+ int32_t get_publisher_count() {
+ return listener_.count;
+ }
+
+private:
+ ~Subscription() {
+ subscriber_->delete_datareader(reader_);
+ participant_->delete_subscriber(subscriber_);
+ participant_->delete_topic(topic_);
+ }
+
+ dds::DomainParticipant *participant_;
+ dds::Topic *topic_;
+ dds::Subscriber *subscriber_;
+ dds::DataReader *reader_;
+ SubscriptionListener listener_;
+ jobject callback_gref_;
+ JNIClass *callback_class_;
+};
+
+} // namespace rclmodoki
diff --git a/rclmodoki/src/main/java/jp/eyrin/rclmodoki/Node.kt b/rclmodoki/src/main/java/jp/eyrin/rclmodoki/Node.kt
new file mode 100644
index 0000000..32c56cb
--- /dev/null
+++ b/rclmodoki/src/main/java/jp/eyrin/rclmodoki/Node.kt
@@ -0,0 +1,62 @@
+package jp.eyrin.rclmodoki
+
+import java.util.concurrent.locks.ReentrantReadWriteLock
+import kotlin.concurrent.withLock
+
+class Node(domainId: Int, private val ns: String? = null) {
+ private var nodePtr = 0L
+ private val nodePtrLock = ReentrantReadWriteLock()
+ private var spinThread: Thread
+
+ init {
+ nodePtrLock.writeLock().withLock {
+ nodePtr = createNode(domainId)
+ }
+ spinThread = Thread {
+ nodePtrLock.readLock().withLock {
+ spin(nodePtr)
+ }
+ }
+ spinThread.start()
+ }
+
+ fun shutdown() {
+ nodePtrLock.readLock().withLock {
+ stopSpin(nodePtr)
+ }
+ nodePtrLock.writeLock().withLock {
+ destroyNode(nodePtr)
+ }
+ }
+
+ inline fun createPublisher(
+ topic: String, qos: QoS
+ ) = createPublisherImpl(MessageType::class.java, topic, qos)
+
+ inline fun createSubscription(
+ topic: String, qos: QoS, noinline callback: (MessageType) -> Unit
+ ) = createSubscriptionImpl(MessageType::class.java, topic, qos, callback)
+
+ @PublishedApi
+ internal fun createPublisherImpl(
+ messageType: Class, topic: String, qos: QoS
+ ) = Publisher(messageType, nodePtr, getROS2Topic(topic), qos)
+
+ @PublishedApi
+ internal fun createSubscriptionImpl(
+ messageType: Class, topic: String, qos: QoS, callback: (MessageType) -> Unit
+ ) = Subscription(messageType, nodePtr, getROS2Topic(topic), qos, callback)
+
+ private fun getROS2Topic(topic: String) = if (topic[0] == '/') {
+ "rt$topic"
+ } else if (ns == null) {
+ "rt/$topic"
+ } else {
+ "rt/$ns/$topic"
+ }
+
+ private external fun createNode(domainId: Int): Long
+ private external fun destroyNode(nodePtr: Long)
+ private external fun spin(nodePtr: Long)
+ private external fun stopSpin(nodePtr: Long)
+}
diff --git a/rclmodoki/src/main/java/jp/eyrin/rclmodoki/Publisher.kt b/rclmodoki/src/main/java/jp/eyrin/rclmodoki/Publisher.kt
new file mode 100644
index 0000000..8198be2
--- /dev/null
+++ b/rclmodoki/src/main/java/jp/eyrin/rclmodoki/Publisher.kt
@@ -0,0 +1,27 @@
+package jp.eyrin.rclmodoki
+
+class Publisher internal constructor(
+ messageType: Class, nodePtr: Long, topic: String, qos: QoS
+) {
+ private var publisherPtr = 0L
+
+ init {
+ publisherPtr = createPublisher(
+ nodePtr, getJNIClassName(messageType), topic, qos
+ )
+ }
+
+ fun publish(message: MessageType) {
+ publishImpl(publisherPtr, message)
+ }
+
+ val subscriptionCount: Int
+ get() = getSubscriptionCount(publisherPtr)
+
+ private external fun createPublisher(
+ nodePtr: Long, messageTypeName: String, topic: String, qos: QoS
+ ): Long
+
+ private external fun publishImpl(publisherPtr: Long, message: Any)
+ private external fun getSubscriptionCount(publisherPtr: Long): Int
+}
diff --git a/rclmodoki/src/main/java/jp/eyrin/rclmodoki/QoS.kt b/rclmodoki/src/main/java/jp/eyrin/rclmodoki/QoS.kt
new file mode 100644
index 0000000..0e96a9b
--- /dev/null
+++ b/rclmodoki/src/main/java/jp/eyrin/rclmodoki/QoS.kt
@@ -0,0 +1,73 @@
+package jp.eyrin.rclmodoki
+
+import kotlin.time.Duration
+
+class QoS() {
+ enum class HistoryPolicy {
+ KEEP_LAST, KEEP_ALL
+ }
+
+ enum class ReliabilityPolicy {
+ BEST_EFFORT, RELIABLE
+ }
+
+ enum class DurabilityPolicy {
+ VOLATILE, TRANSIENT_LOCAL
+ }
+
+ enum class LivelinessPolicy {
+ AUTOMATIC, MANUAL_BY_TOPIC
+ }
+
+ constructor(depth: Int) : this() {
+ historyDepth = depth
+ }
+
+ fun history(policy: HistoryPolicy) = apply {
+ historyPolicy = policy
+ }
+
+ fun reliability(policy: ReliabilityPolicy) = apply {
+ reliabilityPolicy = policy
+ }
+
+ fun durability(policy: DurabilityPolicy) = apply {
+ durabilityPolicy = policy
+ }
+
+ fun liveliness(policy: LivelinessPolicy) = apply {
+ livelinessPolicy = policy
+ }
+
+ fun deadline(duration: Duration) = apply {
+ if (duration == Duration.INFINITE) {
+ deadlineSeconds = -1
+ } else {
+ duration.toComponents { seconds, nanoseconds ->
+ deadlineSeconds = seconds
+ deadlineNanoseconds = nanoseconds
+ }
+ }
+ }
+
+ fun lifespan(duration: Duration) = apply {
+ if (duration == Duration.INFINITE) {
+ lifespanSeconds = -1
+ } else {
+ duration.toComponents { seconds, nanoseconds ->
+ lifespanSeconds = seconds
+ lifespanNanoseconds = nanoseconds
+ }
+ }
+ }
+
+ private var historyDepth: Int? = null
+ private var historyPolicy: HistoryPolicy? = null
+ private var reliabilityPolicy: ReliabilityPolicy? = null
+ private var durabilityPolicy: DurabilityPolicy? = null
+ private var livelinessPolicy: LivelinessPolicy? = null
+ private var deadlineSeconds: Long? = null
+ private var deadlineNanoseconds: Int = 0
+ private var lifespanSeconds: Long? = null
+ private var lifespanNanoseconds: Int = 0
+}
diff --git a/rclmodoki/src/main/java/jp/eyrin/rclmodoki/Subscription.kt b/rclmodoki/src/main/java/jp/eyrin/rclmodoki/Subscription.kt
new file mode 100644
index 0000000..540060a
--- /dev/null
+++ b/rclmodoki/src/main/java/jp/eyrin/rclmodoki/Subscription.kt
@@ -0,0 +1,36 @@
+package jp.eyrin.rclmodoki
+
+class Subscription internal constructor(
+ messageType: Class,
+ nodePtr: Long,
+ topic: String,
+ qos: QoS,
+ callback: (MessageType) -> Unit
+) {
+ private var subscriptionPtr = 0L
+
+ init {
+ subscriptionPtr = createSubscription(
+ nodePtr,
+ getJNIClassName(messageType),
+ topic,
+ qos,
+ callback,
+ getJNIInitSignature(messageType)
+ )
+ }
+
+ val publisherCount: Int
+ get() = getPublisherCount(subscriptionPtr)
+
+ private external fun createSubscription(
+ nodePtr: Long,
+ messageTypeName: String,
+ topic: String,
+ qos: QoS,
+ callback: (MessageType) -> Unit,
+ messageSig: String
+ ): Long
+
+ private external fun getPublisherCount(subscriptionPtr: Long): Int
+}
diff --git a/rclmodoki/src/main/java/jp/eyrin/rclmodoki/Utils.kt b/rclmodoki/src/main/java/jp/eyrin/rclmodoki/Utils.kt
new file mode 100644
index 0000000..0412cd1
--- /dev/null
+++ b/rclmodoki/src/main/java/jp/eyrin/rclmodoki/Utils.kt
@@ -0,0 +1,23 @@
+package jp.eyrin.rclmodoki
+
+internal fun getJNIClassName(clazz: Class<*>) = clazz.name.replace(".", "/")
+
+internal fun getJNITypeSignature(clazz: Class<*>): String = if (clazz.isArray) {
+ "[${getJNITypeSignature(clazz.componentType!!)}"
+} else {
+ when (clazz) {
+ Boolean::class.java -> "Z"
+ Byte::class.java -> "B"
+ Char::class.java -> "C"
+ Short::class.java -> "S"
+ Int::class.java -> "I"
+ Long::class.java -> "J"
+ Float::class.java -> "F"
+ Double::class.java -> "D"
+ else -> "L${getJNIClassName(clazz)};"
+ }
+}
+
+internal fun getJNIInitSignature(clazz: Class<*>) = clazz.constructors.first().parameterTypes.let { params ->
+ "(${params.joinToString("") { getJNITypeSignature(it) }})V"
+}
diff --git a/rclmodoki/src/test/java/jp/eyrin/rclmodoki/ExampleUnitTest.kt b/rclmodoki/src/test/java/jp/eyrin/rclmodoki/ExampleUnitTest.kt
new file mode 100644
index 0000000..d1d0af5
--- /dev/null
+++ b/rclmodoki/src/test/java/jp/eyrin/rclmodoki/ExampleUnitTest.kt
@@ -0,0 +1,17 @@
+package jp.eyrin.rclmodoki
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+ @Test
+ fun addition_isCorrect() {
+ assertEquals(4, 2 + 2)
+ }
+}
diff --git a/settings.gradle b/settings.gradle
new file mode 100644
index 0000000..b221e4e
--- /dev/null
+++ b/settings.gradle
@@ -0,0 +1,17 @@
+pluginManagement {
+ repositories {
+ google()
+ mavenCentral()
+ gradlePluginPortal()
+ }
+}
+dependencyResolutionManagement {
+ repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+ repositories {
+ google()
+ mavenCentral()
+ maven { url 'https://jitpack.io' }
+ }
+}
+rootProject.name = "rclmodoki"
+include ':rclmodoki'