Merge pull request #1732 from fippo/show-sctp-listener

fippo · web-flow · commit ac7c12573546 · 2026-06-02T14:29:43.000+02:00
datachannel: show pc.sctp.onstatechange
diff --git a/src/content/datachannel/basic/js/main.js b/src/content/datachannel/basic/js/main.js
@@ -93,7 +93,9 @@ function closeDataChannels() {
 }
 
 function gotDescription1(desc) {
-  pc1.setLocalDescription(desc);
+  pc1.setLocalDescription(desc).then(() => {
+    pc1.sctp.onstatechange = () => console.log('PC1 SCTP state', pc1.sctp.state);
+  });
   console.log(`Offer from pc1\n${desc.sdp}`);
   pc2.setRemoteDescription(desc);
   pc2.createAnswer().then(
@@ -103,7 +105,9 @@ function gotDescription1(desc) {
 }
 
 function gotDescription2(desc) {
-  pc2.setLocalDescription(desc);
+  pc2.setLocalDescription(desc).then(() => {
+    pc2.sctp.onstatechange = () => console.log('PC2 SCTP state', pc2.sctp.state);
+  });
   console.log(`Answer from pc2\n${desc.sdp}`);
   pc1.setRemoteDescription(desc);
 }

Original file line number	Diff line number	Diff line change
`@@ -93,7 +93,9 @@ function closeDataChannels() {`
`93`	`93`	`}`
`94`	`94`
`95`	`95`	`function gotDescription1(desc) {`
`96`		`- pc1.setLocalDescription(desc);`
	`96`	`+ pc1.setLocalDescription(desc).then(() => {`
	`97`	`+ pc1.sctp.onstatechange = () => console.log('PC1 SCTP state', pc1.sctp.state);`
	`98`	`+ });`
`97`	`99`	console.log(`Offer from pc1\n${desc.sdp}`);
`98`	`100`	`pc2.setRemoteDescription(desc);`
`99`	`101`	`pc2.createAnswer().then(`
`@@ -103,7 +105,9 @@ function gotDescription1(desc) {`
`103`	`105`	`}`
`104`	`106`
`105`	`107`	`function gotDescription2(desc) {`
`106`		`- pc2.setLocalDescription(desc);`
	`108`	`+ pc2.setLocalDescription(desc).then(() => {`
	`109`	`+ pc2.sctp.onstatechange = () => console.log('PC2 SCTP state', pc2.sctp.state);`
	`110`	`+ });`
`107`	`111`	console.log(`Answer from pc2\n${desc.sdp}`);
`108`	`112`	`pc1.setRemoteDescription(desc);`
`109`	`113`	`}`