/// <summary>
/// Initializes a new instance of the <see cref="PingedConnection{TClientMessage, TServerMessage, TConnectArguments, TConnectResponse, TRequest, TResponse}"/> class.
/// </summary>
/// <param name="requestId">The request id for the gRPC method call.</param>
/// <param name="runtimeStream">The <see cref="IAsyncStreamReader{TClientMessage}"/> to read messages to the Runtime.</param>
/// <param name="clientStream">The <see cref="IServerStreamWriter{TServerMessage}"/> to write messages to the Client.</param>
/// <param name="context">The <see cref="ServerCallContext"/> of the method call.</param>
/// <param name="messageConverter">The <see cref="MethodConverter"/> to use for decoding the connect arguments and reading the desired ping interval from.</param>
/// <param name="keepalive">The keepalive token canceller to use for keeping track of ping timeouts.</param>
/// <param name="pingScheduler">The callback scheduler to use for scheduling accurate pings.</param>
/// <param name="metrics">The metrics collector to use for metrics about reverse calls.</param>
/// <param name="loggerFactory">The logger factory to use to create loggers.</param>
public PingedConnection(
RequestId requestId,
IAsyncStreamReader <TClientMessage> runtimeStream,
IAsyncStreamWriter <TServerMessage> clientStream,
ServerCallContext context,
IConvertReverseCallMessages <TClientMessage, TServerMessage, TConnectArguments, TConnectResponse, TRequest, TResponse> messageConverter,
ICancelTokenIfDeadlineIsMissed keepalive,
ICallbackScheduler pingScheduler,
IMetricsCollector metrics,
ILoggerFactory loggerFactory)
{
_cancellationTokenSource = CancellationTokenSource.CreateLinkedTokenSource(context.CancellationToken, keepalive.Token);
_requestId = requestId;
_keepalive = keepalive;
_pingScheduler = pingScheduler;
_wrappedReader = new WrappedAsyncStreamReader <TClientMessage, TServerMessage, TConnectArguments, TConnectResponse, TRequest, TResponse>(
requestId,
runtimeStream,
messageConverter,
metrics,
loggerFactory.CreateLogger <WrappedAsyncStreamReader <TClientMessage, TServerMessage, TConnectArguments, TConnectResponse, TRequest, TResponse> >(),
_cancellationTokenSource.Token);
_wrappedWriter = new WrappedAsyncStreamWriter <TClientMessage, TServerMessage, TConnectArguments, TConnectResponse, TRequest, TResponse>(
requestId,
clientStream,
messageConverter,
metrics,
loggerFactory.CreateLogger <WrappedAsyncStreamWriter <TClientMessage, TServerMessage, TConnectArguments, TConnectResponse, TRequest, TResponse> >(),
_cancellationTokenSource.Token);
_metrics = metrics;
_logger = loggerFactory.CreateLogger <PingedConnection <TClientMessage, TServerMessage, TConnectArguments, TConnectResponse, TRequest, TResponse> >();
WaitForCallContextInFirstMessageThenStartPinging();
_keepAliveExpiredRegistration = keepalive.Token.Register(NotifyKeepaliveTimedOut);
}
/// <summary>
/// Initializes a new instance of the <see cref="PingedConnectionFactory"/> class.
/// </summary>
/// <param name="callbackScheduler">The callback scheduler to use for scheduling pings.</param>
/// <param name="metricsCollector">The metrics collector to use for metrics about pinged reverse call connections.</param>
/// <param name="loggerFactory">The logger factory to use to create loggers.</param>
public PingedConnectionFactory(ICallbackScheduler callbackScheduler, IMetricsCollector metricsCollector, ILoggerFactory loggerFactory)
{
_callbackScheduler = callbackScheduler;
_metricsCollector = metricsCollector;
_loggerFactory = loggerFactory;
}
