nim-websock/tests/helpers.nim
Dmitriy Ryajov 5af418f850
add accepts api (#51)
* add accepts api

* Fix partial frame handling and allow extensions to hijack the flow (#56)

* moving files around

* wip

* wip

* move tls example into server example

* add tls functionality

* rename

* rename

* fix tests

* move extension related files to own folder

* use trace instead of debug

* export extensions

* rework partial frame handling and closing

* rework status codes as distincts

* logging

* re-enable extensions processing for frames

* enable all test for non-tls server

* remove tlsserver

* remove offset to mask - don't think we need it

* pass sessions extensions when calling send/recv

* adding encode/decode extensions flow test

* move server/client setup to helpers

* proper frame order execution on decode

* fix tls tests

* fix merge

* add tls support for `accept` call

* fix tests to use accepts & cb
2021-06-14 17:20:28 -06:00

101 lines
2.6 KiB
Nim

{.push raises: [Defect].}
import std/[strutils, random]
import pkg/[
chronos,
chronos/streams/tlsstream,
httputils,
chronicles,
stew/byteutils]
import ../ws/ws
import ./keys
let
WSSecureKey* = TLSPrivateKey.init(SecureKey)
WSSecureCert* = TLSCertificate.init(SecureCert)
const WSPath* = when defined secure: "/wss" else: "/ws"
proc rndStr*(size: int): string =
for _ in 0..<size:
add(result, char(rand(int('A') .. int('z'))))
proc rndBin*(size: int): seq[byte] =
for _ in 0..<size:
add(result, byte(rand(0 .. 255)))
proc waitForClose*(ws: WSSession) {.async.} =
try:
while ws.readystate != ReadyState.Closed:
discard await ws.recv()
except CatchableError:
trace "Closing websocket"
proc createServer*(
address = initTAddress("127.0.0.1:8888"),
tlsPrivateKey = WSSecureKey,
tlsCertificate = WSSecureCert,
handler: HttpAsyncCallback = nil,
flags: set[ServerFlags] = {ServerFlags.TcpNoDelay, ServerFlags.ReuseAddr},
tlsFlags: set[TLSFlags] = {},
tlsMinVersion = TLSVersion.TLS12,
tlsMaxVersion = TLSVersion.TLS12): HttpServer
{.raises: [Defect, HttpError].} =
try:
let server = when defined secure:
TlsHttpServer.create(
address = address,
tlsPrivateKey = tlsPrivateKey,
tlsCertificate = tlsCertificate,
flags = flags,
tlsFlags = tlsFlags,
tlsMinVersion = tlsMinVersion,
tlsMaxVersion = tlsMaxVersion)
else:
HttpServer.create(
address = address,
flags = flags)
when defined accepts:
proc accepts() {.async, raises: [Defect].} =
try:
let req = await server.accept()
await req.handler()
except TransportOsError as exc:
error "Transport error", exc = exc.msg
asyncCheck accepts()
else:
server.handler = handler
server.start()
return server
except CatchableError as exc:
raise newException(Defect, exc.msg)
proc connectClient*(
address = initTAddress("127.0.0.1:8888"),
path = WSPath,
protocols: seq[string] = @["proto"],
flags: set[TLSFlags] = {TLSFlags.NoVerifyHost, TLSFlags.NoVerifyServerName},
version = WSDefaultVersion,
frameSize = WSDefaultFrameSize,
onPing: ControlCb = nil,
onPong: ControlCb = nil,
onClose: CloseCb = nil,
rng: Rng = nil): Future[WSSession] {.async.} =
let secure = when defined secure: true else: false
return await WebSocket.connect(
address = address,
flags = flags,
path = path,
secure = secure,
protocols = protocols,
version = version,
frameSize = frameSize,
onPing = onPing,
onPong = onPong,
onClose = onClose,
rng = rng)