internal static Task ReadResponseStream(AsyncDuplexStreamingCall <StreamingRequest, StreamingResponse> grpcCall)
{
return(Task.Factory.StartNew(async() =>
{
ILogger log = Log.Logger;
log.Information("Started new ResponseStream reading task");
try
{
// grpcCall.ResponseStream.MoveNext().Wait();
await foreach (var response in grpcCall.ResponseStream.ReadAllAsync())
{
ChunkRecievedEventArgs evt = new ChunkRecievedEventArgs(response);
ChunkRecived?.Invoke(null, evt);
log.Information($"{response.EventCase} chunk of {response.CalculateSize()} bytes recieved in {response.ResponseWallTimeMs}");
if (response.EventCase == StreamingResponse.EventOneofCase.StatusCode && response.StatusCode.CodeType == CodeType.Closed)
{
log.Information($"Call compleated");
Client.cancelSource.Cancel();
return;
}
}
}
catch (RpcException ex) when(ex.StatusCode == Grpc.Core.StatusCode.DeadlineExceeded)
{
// Check for details https://cloud.yandex.com/docs/speechkit/stt/streaming#session-restrictions
log.Information($"Session limit riched {ex.Message} with status {ex.Status} code {ex.StatusCode}");
}
catch (RpcException ex)
{
log.Error($"ResponseStream err {ex.Message} with status {ex.Status} code {ex.StatusCode}");
}
catch (Exception ex) {
log.Error($"Error during read {ex.Message}");
}
}));
}
private const int MAX_BYTES_SENT = 32 * 1024; // check https://cloud.yandex.com/docs/speechkit/stt/streaming#session-restrictions for limitation details
private void _readTask_SpeechToTextResultsRecived(object sender, ChunkRecievedEventArgs e)
{
SpeechToTextResultsRecived?.Invoke(sender, e);
}