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Update README.md #51

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11 changes: 8 additions & 3 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -87,24 +87,29 @@ Example chat server, will send what you send to connected all clients.
```nim
import ws, asyncdispatch, asynchttpserver

var connections = newSeq[WebSocket]()
var connections {.threadvar.}: seq[WebSocket]

proc initThread() =
connections = newSeq[WebSocket]()

proc cb(req: Request) {.async, gcsafe.} =
if req.url.path == "/ws":
try:
var ws = await newWebSocket(req)
connections.add ws
await ws.send("Welcome to simple chat server")
await ws.send("Welcome")
while ws.readyState == Open:
let packet = await ws.receiveStrPacket()
for other in connections:
if other.readyState == Open:
asyncCheck other.send(packet)
asyncCheck other.send(packet & " from the server")
except WebSocketError:
echo "socket closed:", getCurrentExceptionMsg()
else:
await req.respond(Http404, "Not found")


initThread()
var server = newAsyncHttpServer()
waitFor server.serve(Port(9001), cb)
```
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