[POC] Use okhttp for Android network layer

This allows us to enable HTTP/2 support

Relates-To: DATASDK-66
Signed-off-by: Andrey Kashcheev <[email protected]>

Author: andrey-kashcheev

olp-cpp-sdk-core/cmake/android.cmake

@@ -41,11 +41,28 @@ get_android_jar_path(CMAKE_JAVA_INCLUDE_PATH ANDROID_SDK_ROOT ANDROID_PLATFORM)
 set(OLP_SDK_NETWORK_VERSION 0.0.1)
 set(OLP_SDK_ANDROID_HTTP_CLIENT_JAR OlpHttpClient)
 
+set(MAVEN_DEPS_OUTPUT ${CMAKE_BINARY_DIR}/maven-deps)
+set(ALL_MAVEN_PACKAGES
+    ${MAVEN_DEPS_OUTPUT}/okhttp-4.12.0.jar
+    ${MAVEN_DEPS_OUTPUT}/okio-3.10.2.jar
+)
+
+add_custom_command(
+    OUTPUT ${ALL_MAVEN_PACKAGES}
+    COMMAND mvn -f ${CMAKE_CURRENT_LIST_DIR}/pom.xml dependency:copy-dependencies -DoutputDirectory=${MAVEN_DEPS_OUTPUT}
+    COMMENT "Downloading Maven packages"
+)
+
+add_custom_target(olp-cpp-sdk-core.maven DEPENDS ${ALL_MAVEN_PACKAGES})
+
 add_jar(${OLP_SDK_ANDROID_HTTP_CLIENT_JAR}
-    SOURCES ${CMAKE_CURRENT_LIST_DIR}/../src/http/android/HttpClient.java
+    SOURCES ${CMAKE_CURRENT_LIST_DIR}/../src/http/android/OlpHttpClient.java
     VERSION ${OLP_SDK_NETWORK_VERSION}
+    INCLUDE_JARS ${ALL_MAVEN_PACKAGES}
 )
 
+add_dependencies(${OLP_SDK_ANDROID_HTTP_CLIENT_JAR} olp-cpp-sdk-core.maven)
+
 # add_jar() doesn't add the symlink to the version automatically under Windows
 if (WIN32)
     include(SymlinkHelpers)

olp-cpp-sdk-core/cmake/pom.xml

@@ -0,0 +1,19 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.here.olp</groupId>
+    <artifactId>download-jars</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <dependencies>
+        <dependency>
+            <groupId>com.squareup.okhttp3</groupId>
+            <artifactId>okhttp</artifactId>
+            <version>4.12.0</version>
+        </dependency>
+        <dependency>
+            <groupId>com.squareup.okio</groupId>
+            <artifactId>okio</artifactId>
+            <version>3.10.2</version>
+        </dependency>
+    </dependencies>
+</project>