rpclibrary/test/devtest.ts

import { RPCServer } from "../src/Backend";
import { SubscriptionResponse, RPCInterface } from "../src/Types";
import { RPCSocket } from "../src/Frontend";
import { makeSubResponse } from "../src/Utils";

type SubresExtension = {a:string}

type MyInterface = { 
    Group1: { 
        triggerCallbacks: (...args:any[]) => Promise<void>,
        subscribe: (param:string, callback:Function) => Promise<SubscriptionResponse<SubresExtension>>,
        unsubscribe: (uuid:string) => Promise<void>
    },
    Group2: {
        echo: (x:string) => Promise<string>
    }
}

new RPCServer<SubresExtension, MyInterface>(20000, 
    [{
        name: 'Group1',
        exportRPCs: () => [{
            name: 'triggerCallbacks',
            call: async () => { /*...*/ }
        },{
            name: 'subscribe',
            hook: async (param, callback) => { return makeSubResponse<SubresExtension>({a: "test"}) }
        },{
            name: 'unsubscribe',
            call: async(uuid) => { }
        }
    ]
    },{
        name: 'Group2',
        exportRPCs: () => [{
            name: 'echo',
            call: async (x) => "..."
        }]
    }]
)

RPCSocket.makeSocket<MyInterface>(20000, 'localhost').then((async (client) => {
    console.log(client)
    const res = await client.Group1.subscribe('test', async (...args:any) => {
        console.log.apply(console, args)

        /* close the callbacks once you're done */
        await client.Group1.unsubscribe(res.uuid)
        client.unhook(res.uuid)
    })

    await client.Group1.triggerCallbacks("Hello", "World", "Callbacks")
}))