From 41b50d2a1101afd3e97b8282dc7143aedf475b48 Mon Sep 17 00:00:00 2001
From: Sergiu Toma <sergiu.toma@safemobile.com>
Date: Thu, 15 Sep 2022 09:19:04 +0300
Subject: [PATCH] LINXD-2209: Identify the callId from dictionary

---
 app.js | 26 +++++++++++++++++---------
 1 file changed, 17 insertions(+), 9 deletions(-)

diff --git a/app.js b/app.js
index 925b963..0f2bfab 100644
--- a/app.js
+++ b/app.js
@@ -36,6 +36,7 @@ let worker
  * 
  **/
 let videoCalls = {}
+let socketDetails = {}
 
 app.get('/', (_req, res) => {
   res.send('Hello from mediasoup app!')
@@ -112,16 +113,18 @@ peers.on('connection', async socket => {
 
   socket.on('disconnect', () => {
     // do some cleanup
-    console.log('peer disconnected')
+    console.log('peer disconnected | socket.id', socket.id)
+    delete socketDetails[socket.id];
   })
 
   socket.on('createRoom', async ({ callId }, callback) => {
     if (videoCalls[callId].router === undefined) {
       console.log('[createRoom] callId', callId);
-      videoCalls[callId].router = await worker.createRouter({ mediaCodecs })
+      videoCalls[callId].router = await worker.createRouter({ mediaCodecs });
       console.log(`[createRoom] Router ID: ${videoCalls[callId].router.id}`)
     }
-    getRtpCapabilities(callId, callback)
+    socketDetails[socket.id] = callId;
+    getRtpCapabilities(callId, callback);
   })
 
   // Client emits a request to create server side Transport
@@ -137,13 +140,16 @@ peers.on('connection', async socket => {
   })
 
   // see client's socket.emit('transport-connect', ...)
-  socket.on('transport-connect', async ({ dtlsParameters, callId }) => {
-    console.log('[transport-connect] DTLS PARAMS... ', { dtlsParameters })
+  socket.on('transport-connect', async ({ dtlsParameters }) => {
+    const callId = socketDetails[socket.id];
+    console.log(`[transport-connect] socket.id ${socket.id} | callId ${callId} | DTLS PARAMS... ${dtlsParameters}`)
     await videoCalls[callId].producerTransport.connect({ dtlsParameters })
   })
 
   // see client's socket.emit('transport-produce', ...)
-  socket.on('transport-produce', async ({ kind, rtpParameters, appData, callId }) => {
+  socket.on('transport-produce', async ({ kind, rtpParameters, appData }) => {
+    const callId = socketDetails[socket.id];
+    console.log('[transport-produce] | socket.id', socket.id, '| callId', callId);
     // call produce based on the prameters from the client
     videoCalls[callId].producer = await videoCalls[callId].producerTransport.produce({
       kind,
@@ -164,12 +170,14 @@ peers.on('connection', async socket => {
   })
 
   // see client's socket.emit('transport-recv-connect', ...)
-  socket.on('transport-recv-connect', async ({ dtlsParameters, callId }) => {
-    console.log(`[transport-recv-connect] DTLS PARAMS: ${dtlsParameters}`)
+  socket.on('transport-recv-connect', async ({ dtlsParameters }) => {
+    const callId = socketDetails[socket.id];
+    console.log(`[transport-recv-connect] socket.id ${socket.id} | callId ${callId} | DTLS PARAMS: ${dtlsParameters}`);
     await videoCalls[callId].consumerTransport.connect({ dtlsParameters })
   })
 
-  socket.on('consume', async ({ rtpCapabilities, callId }, callback) => {
+  socket.on('consume', async ({ rtpCapabilities }, callback) => {
+    const callId = socketDetails[socket.id];
     console.log('[consume] callId', callId);
     try {
       // console.log('consume', rtpCapabilities, callId);