nim-websock/examples/client.nim
Dmitriy Ryajov 7756dd1e77
Make HttpServer a case object (#84)
* cleanup examples

* more examples cleanup

* make HttServer a case object

* propagate errors when handling requests

* don't extend HttpServer

* remove port from create that takes a string host

make more consistent with client's `connect`
2021-07-15 14:17:55 -06:00

54 lines
1.2 KiB
Nim

## nim-websock
## Copyright (c) 2021 Status Research & Development GmbH
## Licensed under either of
## * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
## * MIT license ([LICENSE-MIT](LICENSE-MIT))
## at your option.
## This file may not be copied, modified, or distributed except according to
## those terms.
import pkg/[
chronos,
chronicles,
stew/byteutils]
import ../websock/websock
proc main() {.async.} =
let ws = when defined tls:
await WebSocket.connect(
"127.0.0.1:8889",
path = "/wss",
secure = true,
flags = {TLSFlags.NoVerifyHost, TLSFlags.NoVerifyServerName})
else:
await WebSocket.connect(
"127.0.0.1:8888",
path = "/ws")
trace "Websocket client: ", State = ws.readyState
let reqData = "Hello Server"
while true:
try:
await ws.send(reqData)
let buff = await ws.recv()
if buff.len <= 0:
break
let dataStr = string.fromBytes(buff)
trace "Server Response: ", data = dataStr
doAssert dataStr == reqData
break
except WebSocketError as exc:
error "WebSocket error:", exception = exc.msg
raise exc
await sleepAsync(100.millis)
# close the websocket
await ws.close()
waitFor(main())