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feat: add web socket to both server and client demo (#5)
* feat: add image websocket + demo * chore: lint
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Original file line number | Diff line number | Diff line change |
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"use client" | ||
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import { useEffect, useState } from 'react'; | ||
import Image from 'next/image' | ||
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export default function WebSocketExample({port = 8080}:{port?:number}){ | ||
const [imgUrl, setImgUrl] = useState<string|null>(null); | ||
const [socket, setSocket] = useState<WebSocket|null>(null) | ||
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useEffect(() => { | ||
const socket = new WebSocket(`ws://localhost:${port}`) | ||
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setSocket(socket); | ||
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socket.onopen = () => { | ||
console.log('WebSocket Open'); | ||
socket.send("hello"); | ||
}; | ||
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socket.onclose = () => { | ||
console.log('WebSocket Close'); | ||
}; | ||
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socket.onerror = (error) => { | ||
console.error("WebSocket Error:", error); | ||
}; | ||
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socket.onmessage = (event) => { | ||
try { | ||
const data = JSON.parse(event.data); | ||
console.log("WebSocket Message:", data); | ||
if (data.images && data.images.length > 0) { | ||
setImgUrl(data.images[0]); | ||
} | ||
} catch (e) { | ||
console.error("Error parsing the WebSocket response:", e); | ||
} | ||
}; | ||
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return () => { | ||
socket.close(); | ||
}; | ||
}, []); | ||
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return ( | ||
<div> | ||
{imgUrl ? ( | ||
<div className="h-[80vh] w-[80vw] relative"> | ||
<Image | ||
className="rounded" | ||
src={imgUrl} | ||
alt="Streamed image" | ||
objectFit="cover" | ||
fill | ||
/> | ||
</div> | ||
): ( | ||
<p>loading ...</p> | ||
)} | ||
</div> | ||
) | ||
}; | ||
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// {/* <img style={{border: "1px solid black"}} src={imgUrl} alt="Received from server" /> */} |
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