mirror of
https://github.com/waku-org/nwaku.git
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40 lines
1.0 KiB
Nim
40 lines
1.0 KiB
Nim
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import news, asyncdispatch, asynchttpserver, asyncnet
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proc cb(req: Request): Future[void] {.async.} =
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echo "cb ", req
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var ws = await newWebsocket(req)
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await ws.send("Welcome to simple echo server")
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while ws.readyState == Open:
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let packet = await ws.receivePacket()
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await ws.send(packet)
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await ws.shutdown()
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await req.respond(Http200, "Hello World")
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proc sendMsg() {.async.} =
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var ws = await newWebSocket("ws://localhost:9001")
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await ws.send("hi")
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while ws.readyState == Open:
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let str = await ws.receiveString()
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echo "received ", str
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ws.close()
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proc sendClose() {.async.} =
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var ws = await newWebSocket("ws://echo.websocket.org:80")
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await ws.sendPing()
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let pong = await ws.receivePacket()
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assert(pong.kind == Pong)
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await ws.shutdown()
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let close = await ws.receivePacket()
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assert(close.kind == Close)
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ws.close()
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proc run() {.async.} =
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var server = newAsyncHttpServer()
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asyncCheck server.serve(Port(9001), cb)
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await sendMsg()
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await sendClose()
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server.close()
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waitFor run()
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