/grpc-kotlin-android

Primary LanguageKotlin

grpc-kotlin-android sample.

Server

https://github.com/takagisou/helloworld-tonic

Usage

  • Run Server

  • Install ngrok

  • Run ngrok tcp 50051 on local machine.

  • copy proto files to src/main/proto.

  • set ngork host and port here.

  • Run app.

Issue

Host 10.0.2.2 is not working.

io.grpc.StatusException: UNIMPLEMENTED

Similar error occured on grpc-kotlin.

$ ./client/build/install/client/bin/hello-world-client

Exception in thread "main" io.grpc.StatusException: UNIMPLEMENTED
	at io.grpc.Status.asException(Status.java:549)
	at io.grpc.kotlin.ClientCalls$rpcImpl$1$1$1.onClose(ClientCalls.kt:295)
	at io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:413)
	at io.grpc.internal.ClientCallImpl.access$500(ClientCallImpl.java:66)
	at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:742)
	at io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:721)
	at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)
	at io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:123)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:835)
$

I dont't know why the error occurs.

UI

ss

cf.

https://github.com/grpc/grpc-kotlin

https://at-sushi.work/blog/12

https://mizunashi-mana.github.io/blog/posts/2020/04/kotlin-android-grpc/

https://stackoverflow.com/a/59555606