JsonRPC/examples/Typescript/server.ts

import * as net from "net";
import { Server, AddValueRequest, AddValueResponse, Test2 } from "./out";
import * as readline from 'node:readline';


const server = new Server.ServiceProvider();

class SimpleTestService extends Server.SimpleTestService<undefined> {
   async GetTest(name: string, age: number, ctx: undefined): Promise<Test2> {
      return {
         name,
         age,
      };
   }
   TestNot(ctx: undefined): void {

   }
}


class TestService extends Server.TestService<undefined> {
   async AddValuesSingleParam(
      request: AddValueRequest,
      ctx: undefined
   ): Promise<AddValueResponse> {
      return {
         value: request.value1! + request!.value2!,
      };
   }
   async AddValuesMultipleParams(
      value1: number,
      value2: number,
      ctx: undefined
   ): Promise<number> {
      return value1 + value2;
   }

   async ReturningVoid(param1) {
      console.log("Calling Returning Void");
   }

   OnEvent(param1: string, ctx: undefined): void {
      console.log("Received notification", param1);
   }

   async FunctionWithArrayAsParamAndReturn(vals1, vals2) {
      return [...vals1, ...vals2];
   }

   async ThrowingError(ctx: undefined): Promise<void> {
      throw new Error("Remote error!");
   }
}

server.addService(new TestService());
server.addService(new SimpleTestService());

net.createServer((socket) => {
   socket.on("error", console.error);

   console.log("Connection from:", socket.remoteAddress);
   const sess = server.getSession(msg => {
      const s = JSON.stringify(msg);
      console.log("Sending:", s);
      socket.write(s + "\n");
   });
   const rl = readline.createInterface(socket);
   rl.on("line", line => {
      console.log("Receiving:", line);
      sess.onMessage(JSON.parse(line));
   })
   rl.on("error", console.error);
}).listen(4321).on("listening", () => {
   console.log("Is listening on :4321");
}).on("error", console.error)