文章目錄
- 啟動服務
-
- 啟動 socket 伺服器
- 啟動 頁面伺服器
- socket伺服器 sample_server.py
- 前端頁面 index.html
- 效果圖
- 連結挺可靠，10分鐘沒斷過
- 平均每秒 10000 QOS 吞吐
- django http 不做優化好像 1000 不到
啟動服務
啟動 socket 伺服器
cd $project_root
python3 sample_server.py
啟動 頁面伺服器
cd $project_root
python3 -m http.server
通路 127.0.0.1:8000
socket伺服器 sample_server.py
import asyncio
import datetime
import random
import websockets
async def clock(websocket, path):
c = 0
while True:
now = datetime.datetime.utcnow().isoformat() + "Z" + \
"<br/> 已請求 {} 次 ".format(c)
await websocket.send(now)
c += 1
if __name__ == "__main__":
start_server = websockets.serve(clock, "0.0.0.0", 8765)
asyncio.get_event_loop().run_until_complete(start_server)
asyncio.get_event_loop().run_forever()
前端頁面 index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<style>
.fill_all {
width: 100%;
height: calc(100vh);
font-size: 10vh;
}
</style>
<body>
<div class="fill_all" style="display: flex;justify-content: center; align-items: center;"></div>
</body>
<script type="text/javascript">
window.onload = () => {
let sec = 1;
setInterval(() => { sec += 1; }, 1000)
const socket = new WebSocket('ws://127.0.0.1:8765');
// Connection opened
socket.addEventListener('open', function (event) {
socket.send('Hello Server!');
});
// Listen for messages
socket.addEventListener('message', function (event) {
let divs = document.getElementsByTagName("div");
divs[0].innerHTML = "websocket 很快啊, clock" + "<br/>" + event.data + "<br/>" + sec + "s内";
console.log('Message from server ', event.data);
});
};
</script>
</html>
效果圖
![TestLink導出用例轉換工具(XML2Excel)[圖]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)