78 lines
2.3 KiB
Nim
78 lines
2.3 KiB
Nim
## nim-websock
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## Copyright (c) 2021 Status Research & Development GmbH
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## Licensed under either of
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## * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
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## * MIT license ([LICENSE-MIT](LICENSE-MIT))
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## at your option.
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## This file may not be copied, modified, or distributed except according to
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## those terms.
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import std/uri
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import pkg/[chronos,
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chronicles,
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httputils]
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import ../websock/[websock, extensions/compression/deflate]
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import ../tests/keys
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proc handle(request: HttpRequest) {.async.} =
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trace "Handling request:", uri = request.uri.path
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try:
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let deflateFactory = deflateFactory()
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let server = WSServer.new(factories = [deflateFactory])
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let ws = await server.handleRequest(request)
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if ws.readyState != Open:
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error "Failed to open websocket connection"
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return
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trace "Websocket handshake completed"
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while ws.readyState != ReadyState.Closed:
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let recvData = await ws.recvMsg()
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trace "Client Response: ", size = recvData.len, binary = ws.binary
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if ws.readyState == ReadyState.Closed:
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# if session already terminated by peer,
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# no need to send response
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break
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await ws.send(recvData,
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if ws.binary: Opcode.Binary else: Opcode.Text)
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except WebSocketError as exc:
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error "WebSocket error:", exception = exc.msg
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when isMainModule:
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# we want to run parallel tests in CI
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# so we are using different port
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proc main() {.async.} =
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let
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socketFlags = {ServerFlags.TcpNoDelay, ServerFlags.ReuseAddr}
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server = when defined tls:
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TlsHttpServer.create(
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address = initTAddress("127.0.0.1:8889"),
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tlsPrivateKey = TLSPrivateKey.init(SecureKey),
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tlsCertificate = TLSCertificate.init(SecureCert),
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flags = socketFlags)
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else:
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HttpServer.create(initTAddress("127.0.0.1:8888"), flags = socketFlags)
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when defined accepts:
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proc accepts() {.async, raises: [Defect].} =
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while true:
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try:
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let req = await server.accept()
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await req.handle()
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except CatchableError as exc:
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error "Transport error", exc = exc.msg
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asyncCheck accepts()
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else:
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server.handler = handle
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server.start()
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trace "Server listening on ", data = $server.localAddress()
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await server.join()
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waitFor(main())
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