24450703291

Committed 15 Apr 2026 10:57AM UTC coverage: 76.642% (-0.6%) from 77.193%

Build # 24450703291

Build Type

push

github

Committed by

IkerMartinG

Commit Message

modificacion

Coverage Stats

10 of 12 branches covered (83.33%)

Branch coverage included in aggregate %.

19 of 25 new or added lines in 2 files covered. (76.0%)

1 existing line in 1 file now uncovered.

95 of 125 relevant lines covered (76.0%)

0.96 hits per line

Source File
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84.62

/src/modi1/serverJSON.ts

/**
 * Servidor TCP que ejecuta comandos enviados por el cliente usando JSON.
 * Incluye mensajes por consola para depuración y trazabilidad.
 */

import net from "net";
import { exec } from "child_process";
import { RequestMessage, ResponseMessage } from "./types.js";

/**
 * Servidor TCP que procesa mensajes JSON y ejecuta comandos del sistema.
 */
const server = net.createServer(socket => {
  console.log("Cliente conectado:", socket.remoteAddress);

  socket.on("data", data => {
    const raw = data.toString();
    console.log("Petición recibida:", raw);

    let req: RequestMessage;

    try {
      req = JSON.parse(raw) as RequestMessage;
    } catch (e) {
      console.log("Error: JSON inválido");
      socket.write(JSON.stringify({ success: false, output: "JSON inválido" }));
      socket.end();
      return;
    }

    exec(req.command, (err, stdout, stderr) => {
      if (err) {
        console.log("Error ejecutando comando:", err.message);
        console.log("stderr:", stderr);
      } else {
        console.log("Comando ejecutado correctamente");
      }

      const res: ResponseMessage = {
        success: !err,
        output: err ? stderr : stdout
      };

      console.log("Respuesta enviada:", res);

      socket.write(JSON.stringify(res));
      socket.end();
    });
  });

  socket.on("end", () => {
    console.log("Cliente desconectado");
  });
});

/**
 * Arranca el servidor JSON en el puerto 9001.
 */
export function startServer() {
  server.listen(9001, () => {
    console.log("Servidor JSON escuchando en el puerto 9001");
  });
  return server;
}

export default server;

1	/**
2	* Servidor TCP que ejecuta comandos enviados por el cliente usando JSON.
3	* Incluye mensajes por consola para depuración y trazabilidad.
4	*/
5
6	import net from "net";
7	import { exec } from "child_process";
8	import { RequestMessage, ResponseMessage } from "./types.js";
9
10	/**
11	* Servidor TCP que procesa mensajes JSON y ejecuta comandos del sistema.
12	*/
13	const server = net.createServer(socket => {	1✔
14	console.log("Cliente conectado:", socket.remoteAddress);	3✔
15
16	socket.on("data", data => {	3✔
17	const raw = data.toString();	2✔
18	console.log("Petición recibida:", raw);	2✔
19
20	let req: RequestMessage;
21
22	try {	2✔
23	req = JSON.parse(raw) as RequestMessage;	2✔
24	} catch (e) {
NEW 25	console.log("Error: JSON inválido");	×
NEW 26	socket.write(JSON.stringify({ success: false, output: "JSON inválido" }));	×
NEW 27	socket.end();	×
NEW 28	return;	×
29	}
30
31	exec(req.command, (err, stdout, stderr) => {	2✔
32	if (err) {	2✔
33	console.log("Error ejecutando comando:", err.message);	1✔
34	console.log("stderr:", stderr);	1✔
35	} else {
36	console.log("Comando ejecutado correctamente");	1✔
37	}
38
39	const res: ResponseMessage = {	2✔
40	success: !err,
41	output: err ? stderr : stdout
42	};
43
44	console.log("Respuesta enviada:", res);	2✔
45
46	socket.write(JSON.stringify(res));	2✔
47	socket.end();	2✔
48	});
49	});
50
51	socket.on("end", () => {	3✔
52	console.log("Cliente desconectado");	2✔
53	});
54	});
55
56	/**
57	* Arranca el servidor JSON en el puerto 9001.
58	*/
59	export function startServer() {
60	server.listen(9001, () => {	1✔
61	console.log("Servidor JSON escuchando en el puerto 9001");	1✔
62	});
63	return server;	1✔
64	}
65
66	export default server;

ULL-ESIT-INF-DSI-2526 / prct09-sockets-videogames-IkerMartinG / 24450703291

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