public HandshakeHandler(
TcpConnectionService tcpConnectionService,
WebsocketParserHandler websocketParserHandler,
Action <ConnectionStatus, Exception?> connectionStatusAction)
{
_tcpConnectionService = tcpConnectionService;
_websocketParserHandler = websocketParserHandler;
_connectionStatusAction = connectionStatusAction;
}
internal WebsocketConnectionHandler(
TcpConnectionService tcpConnectionService,
WebsocketParserHandler websocketParserHandler,
Action <ConnectionStatus, Exception?> connectionStatusAction,
Func <Stream, Action <ConnectionStatus, Exception?>, WebsocketSenderHandler> createWebsocketSenderFunc)
{
_tcpConnectionService = tcpConnectionService;
_websocketParserHandler = websocketParserHandler;
_connectionStatusAction = connectionStatusAction;
_createWebsocketSenderFunc = createWebsocketSenderFunc;
_clientPingDisposable = default;
}
internal async Task ConnectToWebSocketServer(
WebsocketParserHandler websocketParserHandler,
WebsocketSenderHandler websocketSenderHandler,
Uri uri,
bool secure,
Stream tcpStream,
string origin = null,
IDictionary <string, string> headers = null,
IEnumerable <string> subprotocols = null)
{
_websocketParserHandler = websocketParserHandler;
_websocketSenderHandler = websocketSenderHandler;
TcpStream = tcpStream;
_observerConnectionStatus.OnNext(ConnectionStatus.HandshakeSendToWebsocketServer);
await SendConnectHandShakeAsync(uri, secure, origin, headers, subprotocols);
var waitForHandShakeResult = await _websocketParserHandler.ParserDelegate
.HandshakeParserCompletionObservable
.Timeout(TimeSpan.FromSeconds(30))
.Catch <ParserState, TimeoutException>(tx => Observable.Return(ParserState.HandshakeTimedOut));
switch (waitForHandShakeResult)
{
case ParserState.HandshakeCompletedSuccessfully:
_observerConnectionStatus.OnNext(ConnectionStatus.HandshakeCompletedSuccessfully);
break;
case ParserState.HandshakeFailed:
throw new WebsocketClientLiteException("Unable to complete handshake");
case ParserState.HandshakeTimedOut:
throw new WebsocketClientLiteException("Handshake timed out.");
default:
throw new ArgumentOutOfRangeException($"Unknown parser state: {waitForHandShakeResult}");
}
}
