grpc-web-proxy

A web ui for interacting with gRPC services

Installation

npm i -g grpc-web-proxy

Usage

Startup

grpc-web-proxy

Will start the proxy on default port 8080

Execute with ---port <port> or -p <port> command line argument to start on a custom port.

grpc-web-proxy --port 8082

Requests

The gRPC proxy can be used with API testing tools like Postman.

connect to gRPC service

POST 0.0.0.0:<port>/connect

with JSON body:

{
  "address": "<gRPC service address>:<gRPC service port>",
  "pathToProtoFile": "<absolute path to gRPC service definition proto file>",
  "servicePath": "[<package name>.]<service name>"
}

Creates gRPC client and responds with service info.

get connection info

GET 0.0.0.0:<port>/connection

Responds with service info if connection is established.

execute gRPC procedure

POST 0.0.0.0:<port>/execute

with JSON body:

{
	"methodName": "<method name>",
  "params": {
    // method params
  }
}

disconnect from gRPC service

POST 0.0.0.0:<port>/disconnect

Destroys gRPC client.

Web UI

WIP. Not available yet.