/// <inheritdoc/>
public async Task <TResponse> Call(TRequest request, CancellationToken cancellationToken)
{
ThrowIfCompletedCall();
var completionSource = new TaskCompletionSource <TResponse>();
var callId = ReverseCallId.New();
while (!_calls.TryAdd(callId, completionSource))
{
callId = ReverseCallId.New();
}
try
{
await _writeSemaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
try
{
var callContext = new ReverseCallRequestContext
{
CallId = callId.ToProtobuf(),
ExecutionContext = _executionContextManager.Current.ToProtobuf(),
};
_setRequestContext(request, callContext);
var message = new TServerMessage();
_setMessageRequest(message, request);
_logger.Trace("Writing request with CallId: {CallId}", callId);
await _serverStream.WriteAsync(message).ConfigureAwait(false);
}
finally
{
_writeSemaphore.Release();
}
return(await completionSource.Task.ConfigureAwait(false));
}
catch
{
_calls.TryRemove(callId, out _);
throw;
}
}
/// <inheritdoc/> public void SetRequestContext(ReverseCallRequestContext context, FilterEventRequest request) => request.CallContext = context;
