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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| const WebSocket = require("ws"); | ||
| const AudioTestStream = require("./audio_test_stream.js") | ||
|
|
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| const argv = require("minimist")(process.argv); | ||
| const port = argv.port && parseInt(argv.port) ? parseInt(argv.port) : 3001; | ||
|
|
||
| const wss = new WebSocket.Server({ | ||
| port, | ||
| handleProtocols: () => { | ||
| return "audio.somleng.org"; | ||
| }, | ||
| }); | ||
|
|
||
| const audioStream = new AudioTestStream(); | ||
| wss.on("connection", (ws) => { | ||
| ws.on("message", (message) => { | ||
| console.log(`received message: ${message}`); | ||
| console.log(`message type: ${message.type}`); | ||
|
|
||
| if (message.type === "utf8") { | ||
| try { | ||
| const data = JSON.parse(message.utf8Data); | ||
| if (data.event === "connected") { | ||
| log("From Twilio: Connected event received: ", data); | ||
| } | ||
| if (data.event === "start") { | ||
| log("From Twilio: Start event received: ", data); | ||
| audioStream.initializeAudio(data['streamSid']) | ||
| } | ||
| if (data.event === "media") { | ||
| log("From Twilio: Media event received: ", data); | ||
| const b64string = data['media']["payload"] | ||
| audioStream.appendAudio(Buffer.from(b64string, 'base64')) | ||
| } | ||
| if (data.event === "dtmf") { | ||
| log("From Twilio: DTMF event received: ", data); | ||
| audioStream.streamStoredAudio(ws); | ||
| } | ||
| if (data.event === "mark") { | ||
| log("From Twilio: Mark event received", data); | ||
| audioStream.streamStoredAudio(ws); | ||
| } | ||
| if (data.event === "close") { | ||
| log("From Twilio: Close event received: ", data); | ||
| ws.close(); | ||
| } | ||
| } catch (e) { | ||
| console.log(`received message <err>: ${message}`); | ||
| console.log(e) | ||
| } | ||
| } | ||
| }); | ||
|
|
||
| ws.on("close", (code, reason) => { | ||
| console.log(`socket closed ${code}:${reason}`); | ||
| }); | ||
| }); |
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