tunnel: add gRPC over unix domain socket to the go backend

With gRPC it will be easier to extend the go backend API.
In this commit the Version function is reimplemented in gRPC.

Gitignore generated protobuf files.

1 files changed, 10 insertions, 0 deletions

diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index d8527046..a6ca2b9d 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,10 @@
 [versions]
 agp = "8.2.0-beta06"
+grpc = "1.55.1"
 kotlin = "1.9.0"
+protobuf = "0.9.3"
+protoc = "3.22.4"
+protocgengrpc = '1.55.1'
 
 [libraries]
 androidx-activity-ktx = "androidx.activity:activity-ktx:1.8.0"
@@ -17,6 +21,11 @@ androidx-lifecycle-runtime-ktx = "androidx.lifecycle:lifecycle-runtime-ktx:2.6.2
 androidx-preference-ktx = "androidx.preference:preference-ktx:1.2.1"
 desugarJdkLibs = "com.android.tools:desugar_jdk_libs:2.0.3"
 google-material = "com.google.android.material:material:1.10.0"
+grpc-android = "io.grpc:grpc-android:1.55.1"
+grpc-okhttp = "io.grpc:grpc-okhttp:1.55.1"
+grpc-protobuf-lite = "io.grpc:grpc-protobuf-lite:1.55.1"
+grpc-stub = "io.grpc:grpc-stub:1.55.1"
+javax-annotation-api = "javax.annotation:javax.annotation-api:1.3.2"
 jsr305 = "com.google.code.findbugs:jsr305:3.0.2"
 junit = "junit:junit:4.13.2"
 kotlinx-coroutines-android = "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.0"
@@ -25,5 +34,6 @@ zxing-android-embedded = "com.journeyapps:zxing-android-embedded:4.3.0"
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }
 android-library = { id = "com.android.library", version.ref = "agp" }
+google-protobuf = { id = "com.google.protobuf", version.ref = "protobuf" }
 kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
 kotlin-kapt = { id = "org.jetbrains.kotlin.kapt", version.ref = "kotlin" }