Beispiel #1
0
        public virtual async Task <ContinuousChangesResponse> GetAsync(GetChangesRequest request, Action <string> onRead, CancellationToken cancellationToken)
        {
            var httpRequest = ContinuousHttpRequestFactory.Create(request);

            using (var httpResponse = await SendAsync(httpRequest, HttpCompletionOption.ResponseHeadersRead, cancellationToken).ForAwait())
            {
                var response = ContinuousChangesResponseFactory.Create(httpResponse);
                if (response.IsSuccess)
                {
                    using (var content = await httpResponse.Content.ReadAsStreamAsync().ForAwait())
                    {
                        using (var reader = new StreamReader(content, MyCouchRuntime.DefaultEncoding))
                        {
                            while (!cancellationToken.IsCancellationRequested && !reader.EndOfStream)
                            {
                                //cancellationToken.ThrowIfCancellationRequested();
                                if (!cancellationToken.IsCancellationRequested)
                                {
                                    onRead(reader.ReadLine());
                                }
                            }
                        }
                    }
                }
                return(response);
            }
        }
Beispiel #2
0
        public virtual IObservable <string> ObserveContinuous(GetChangesRequest request, CancellationToken cancellationToken)
        {
            EnsureContinuousFeedIsRequested(request);

            return(Observable.Create <string>(async o =>
            {
                var httpRequest = ContinuousHttpRequestFactory.Create(request);

                using (var httpResponse = await SendAsync(httpRequest, HttpCompletionOption.ResponseHeadersRead, cancellationToken).ForAwait())
                {
                    var response = ContinuousChangesResponseFactory.Create(httpResponse);
                    if (response.IsSuccess)
                    {
                        using (var content = await httpResponse.Content.ReadAsStreamAsync().ForAwait())
                        {
                            using (var reader = new StreamReader(content, MyCouchRuntime.DefaultEncoding))
                            {
                                while (!cancellationToken.IsCancellationRequested && !reader.EndOfStream)
                                {
                                    //cancellationToken.ThrowIfCancellationRequested();
                                    if (!cancellationToken.IsCancellationRequested)
                                    {
                                        o.OnNext(reader.ReadLine());
                                    }
                                }
                            }
                        }
                    }
                    o.OnCompleted();

                    return Disposable.Empty;
                }
            }).SubscribeOn(ObservableSubscribeOnScheduler()));
        }
Beispiel #3
0
        public virtual IObservable <string> ObserveContinuous(GetChangesRequest request, CancellationToken cancellationToken)
        {
            var httpRequest = ContinuousHttpRequestFactory.Create(request);

            var ob = new MyObservable <string>();

            Task.Factory.StartNew(async() =>
            {
                using (var httpResponse = await SendAsync(httpRequest, HttpCompletionOption.ResponseHeadersRead, cancellationToken).ForAwait())
                {
                    var response = await ContinuousChangesResponseFactory.CreateAsync(httpResponse).ForAwait();
                    if (response.IsSuccess)
                    {
                        using (var content = await httpResponse.Content.ReadAsStreamAsync().ForAwait())
                        {
                            using (var reader = new StreamReader(content, MyCouchRuntime.DefaultEncoding))
                            {
                                while (!cancellationToken.IsCancellationRequested && !reader.EndOfStream)
                                {
                                    //cancellationToken.ThrowIfCancellationRequested();
                                    if (!cancellationToken.IsCancellationRequested)
                                    {
                                        ob.Notify(reader.ReadLine());
                                    }
                                }
                                ob.Complete();
                            }
                        }
                    }
                }
            }, cancellationToken).ForAwait();

            return(ob);
        }