This is my first gRPC application. I'm attempting to invoke a server-streaming RPC call from a .NET 5 gRPC client (Grpc.Net.Client 2.35.0) which results in the following exception in my local devel...

I have a written a simple GRPC server and a client to call the server (both in Go). Please tell me if using golang/protobuf/struct is the best way to send a dynamic JSON with GRPC. In the example b...

Task I need to connect an Android client with a python server using gRPC. Making the server and generating the protos was easy in Python, but the lack of tutorials and confusing documentation for t...

So I have a gRPC server written in Rust using the Tonic crate. I have all the proto files written and I can make requests using a Tonic based client and grpcurl so there are no issues on the server...

I am grpc rookie and wanted to create a REST endpoint for health check of the grpc server. For this I decided to use grpc gateway. However, the example in docs for grpc-REST gateway for proxying gr...

gRPC is based on HTTP/2, which (assumption) is widely supported by browsers. Therefore, I feel there should be no problem with gRPC from a browser. However, it is clear that there is a problem. Th...

grpc fails to connect even when I set my jest test() async function to a 100000ms cap before it times out. // terminal, after running jest --watch ● creates new record 14 UNAVAILABLE: failed to...

I'm new to Rust and trying to create a simple gRPC application. Here is the directory structure: grpc-protobuf ├── Cargo.toml ├── build.rs ├── proto │   ├── hello │   │   └── hello.proto │   └── me...

I am trying to use @grpc/proto-loader to do dynamic code generation of the protobuf files to implement a simple server but in Typescript. I've gotten as far as import { Server, loadPackageDefinitio...

I am using gRPC application and building a simple app. Below the files. syntax = "proto3"; option java_multiple_files = true; package com.grpc; message HelloRequest { string firstName =...

How to represent a null timestamp in Google ProtoBuf? I am reading DateTime's from a postgreSQL database--some of which are null--into protobuf TimeStamps. message test { google.protobuf.Timestamp...

I am trying to build a sample application with Go gRPC, but I am unable to generate the code using "protoc" I have installed the required libraries and Go packages using: go get -u googl...

To my knowledge, building an RPC protocol based on TCP is more efficient than using HTTP2, which is designed primarily for web services and has additional overhead. What is the meaning of building ...

Does gRPC support generating documentation for services like Swagger?

I have been trying for 3 days by now to find how to install and use gRPC on windows with no luck. I am using Visual Studio 2015, Win7 64-bit. To be safe, I'll write step by step of what I am doing....

I have to write a RPC service for some Python apps. I have an IDL file called solver.proto and generated some code from it using the grpcio-tools module. Here is the resulting project structure: s...

I'm reading this explanation of GRPC and this diagram is of interest: How does the transport layer work? If it's over the network... why is it called an RPC? More importantly, how is this differ...

See this github issue: https://github.com/grpc/grpc/issues/18338 See this example repo: https://github.com/slolife/alpine-protoc If I include the Grpc.Tools 1.19.0 nuget package in a project, whi...

When I try to run app with Google.Ads.GoogleAds nuget package on MacOS with M1 silicon I get the following error : Unhandled exception. System.IO.FileNotFoundException: Error loading native librar...

I have a grpc application installed in AWS EKS. The grpc endpoint works successfully with port forwarding: grpcurl -plaintext -protoset-out=reflection.protoset localhost:8080 list grpc.health.v1...

What version of gRPC are you using? 1.13.1 I am using java 8 to build an executable jar. Below is the java version: $ /usr/lib/jvm/java-1.8.0-openjdk-amd64/jre/bin/java -version openjdk version ...

When using protobuf definitions in my gradle projects, protoc works as expected. Everything builds as it is supposed to do. However, when working in the Android view (I mean View->Project->An...

I am developing a C++ component that uses gRPC and use the following definitions in my bitbase recipe (Yocto dunfell) to build it with CMake: DEPENDS += "\ grpc \ grpc-native \ ... " ...

I am using grpc to send some pretty large messages (the parameters of a machine learning model over the network). The problem is that I am getting the following error when I make a grpc call: grpc:...

I have a gRPC server written in C++ and a client written in Java. Everything was working fine using a blocking stub. Then I decided that I want to change one of the calls to be asynchronous, so I c...