wip: custom experimental cloudflare rtc

s/demo/logic/situations/custom-rtc-config.ts

@@ -1,5 +1,14 @@
 
-// export const customRtcConfig = (): RTCPeerConnection => ({
-//
-// })
+export const customRtcConfig = (): RTCConfiguration => ({
+	"iceServers": [{
+		"urls": [
+			"stun:stun.cloudflare.com:3478",
+			"turn:turn.cloudflare.com:3478?transport=udp",
+			"turn:turn.cloudflare.com:3478?transport=tcp",
+			"turns:turn.cloudflare.com:5349?transport=tcp",
+		],
+		"username":"g01f61887a5c954b0421992d6a74f8328ab095946726088e3018787be35da76a",
+		"credential":"3988c6fe102ae5b7d61bd73ec74661f67107a1db0518f8039a36a4be53235bf3"
+	}],
+})
 

s/demo/logic/situations/hosting.ts

@@ -6,6 +6,7 @@ import {Id} from "../../../tools/id.js"
 import {Hosted} from "../../../browser/host.js"
 import {Stats} from "../../../signaller/types.js"
 import {Sparrow} from "../../../browser/sparrow.js"
+import {customRtcConfig} from "./custom-rtc-config.js"
 import {Lobby, Person, UserDetails} from "../types.js"
 import {Connection, StdCable} from "../../../browser/types.js"
 
@@ -24,6 +25,7 @@ export class HostingSituation {
 		const onClosed = pubsub()
 
 		const hosted = await Sparrow.host<StdCable>({
+			rtcConfig: customRtcConfig(),
 			url,
 			allow: async() => true,
 			closed: () => {

s/demo/logic/situations/joiner.ts

@@ -2,13 +2,15 @@
 import {signal} from "@benev/slate"
 import {Lobby} from "../types.js"
 import {Joined} from "../../../browser/join.js"
-import {Sparrow} from "../../../browser/sparrow.js"
 import {StdCable} from "../../../browser/types.js"
+import {Sparrow} from "../../../browser/sparrow.js"
+import {customRtcConfig} from "./custom-rtc-config.js"
 
 export class JoinerSituation {
 	static async start(url: string, invite: string, disconnected: () => void) {
 		const joined = await Sparrow.join<StdCable>({
 			url,
+			rtcConfig: customRtcConfig(),
 			invite,
 			disconnected,
 		})