grpc

Invalidate and Restart option in Android Studio, followed by gradle clean, and manually uninstalling the application from the emulator finally worked for me. Individually, they didn’t for whatever reason. I tried several other options mentioned without any luck. The file it mentioned “emulator-grpc.cer” still doesnt exist anywhere. There is a keystore in that folder called … Read more

gRPC service methods have exactly one input message and exactly one output message. Typically, these messages are used as input and output to only one method. This is on purpose, as it allows easily adding new parameters later (to the messages) while maintaining backward compatibility. If you don’t want any input or output parameters, you … Read more

You can set the GRPC_TRACE environment variable to all to have grpc dump a whole bunch of data about what the connection is doing: export GRPC_TRACE=all edit from comment: apparently you also need to set: export GRPC_VERBOSITY=DEBUG

Include additional error details in the response Metadata. However, still make sure to provide a useful status code and message. In this case, you can add RegisterUserResponse to the Metadata. In gRPC Java, that would look like: Metadata.Key<RegisterUserResponse> REGISTER_USER_RESPONSE_KEY = ProtoUtils.keyForProto(RegisterUserResponse.getDefaultInstance()); … Metadata metadata = new Metadata(); metadata.put(REGISTER_USER_RESPONSE_KEY, registerUserResponse); responseObserver.onError( Status.INVALID_ARGUMENT.withDescription(“Email or password malformed”) .asRuntimeException(metadata)); … Read more