| | | 1 | | // Copyright (c) Microsoft Corporation. All rights reserved. |
| | | 2 | | // Licensed under the MIT License. |
| | | 3 | | |
| | | 4 | | #nullable enable |
| | | 5 | | |
| | | 6 | | using System; |
| | | 7 | | using System.Collections.Generic; |
| | | 8 | | using System.Threading.Tasks; |
| | | 9 | | |
| | | 10 | | namespace Azure.Core |
| | | 11 | | { |
| | | 12 | | internal static class PageResponseEnumerator |
| | | 13 | | { |
| | | 14 | | public static FuncPageable<T> CreateEnumerable<T>(Func<string?, Page<T>> pageFunc) where T : notnull |
| | | 15 | | { |
| | 0 | 16 | | return new FuncPageable<T>((continuationToken, pageSizeHint) => pageFunc(continuationToken)); |
| | | 17 | | } |
| | | 18 | | |
| | | 19 | | public static FuncPageable<T> CreateEnumerable<T>(Func<string?, int?, Page<T>> pageFunc) where T : notnull |
| | | 20 | | { |
| | 0 | 21 | | return new FuncPageable<T>(pageFunc); |
| | | 22 | | } |
| | | 23 | | |
| | | 24 | | public static AsyncPageable<T> CreateAsyncEnumerable<T>(Func<string?, Task<Page<T>>> pageFunc) where T : notnull |
| | | 25 | | { |
| | 40 | 26 | | return new FuncAsyncPageable<T>((continuationToken, pageSizeHint) => pageFunc(continuationToken)); |
| | | 27 | | } |
| | | 28 | | |
| | | 29 | | public static AsyncPageable<T> CreateAsyncEnumerable<T>(Func<string?, int?, Task<Page<T>>> pageFunc) where T : n |
| | | 30 | | { |
| | 0 | 31 | | return new FuncAsyncPageable<T>(pageFunc); |
| | | 32 | | } |
| | | 33 | | |
| | | 34 | | internal class FuncAsyncPageable<T> : AsyncPageable<T> where T : notnull |
| | | 35 | | { |
| | | 36 | | private readonly Func<string?, int?, Task<Page<T>>> _pageFunc; |
| | | 37 | | |
| | 20 | 38 | | public FuncAsyncPageable(Func<string?, int?, Task<Page<T>>> pageFunc) |
| | | 39 | | { |
| | 20 | 40 | | _pageFunc = pageFunc; |
| | 20 | 41 | | } |
| | | 42 | | |
| | | 43 | | public override async IAsyncEnumerable<Page<T>> AsPages(string? continuationToken = default, int? pageSizeHi |
| | | 44 | | { |
| | | 45 | | do |
| | | 46 | | { |
| | 20 | 47 | | Page<T> pageResponse = await _pageFunc(continuationToken, pageSizeHint).ConfigureAwait(false); |
| | 20 | 48 | | yield return pageResponse; |
| | 20 | 49 | | continuationToken = pageResponse.ContinuationToken; |
| | 40 | 50 | | } while (continuationToken != null); |
| | 20 | 51 | | } |
| | | 52 | | } |
| | | 53 | | |
| | | 54 | | internal class FuncPageable<T> : Pageable<T> where T : notnull |
| | | 55 | | { |
| | | 56 | | private readonly Func<string?, int?, Page<T>> _pageFunc; |
| | | 57 | | |
| | 0 | 58 | | public FuncPageable(Func<string?, int?, Page<T>> pageFunc) |
| | | 59 | | { |
| | 0 | 60 | | _pageFunc = pageFunc; |
| | 0 | 61 | | } |
| | | 62 | | |
| | | 63 | | public override IEnumerable<Page<T>> AsPages(string? continuationToken = default, int? pageSizeHint = defaul |
| | | 64 | | { |
| | | 65 | | do |
| | | 66 | | { |
| | 0 | 67 | | Page<T> pageResponse = _pageFunc(continuationToken, pageSizeHint); |
| | 0 | 68 | | yield return pageResponse; |
| | 0 | 69 | | continuationToken = pageResponse.ContinuationToken; |
| | 0 | 70 | | } while (continuationToken != null); |
| | 0 | 71 | | } |
| | | 72 | | } |
| | | 73 | | } |
| | | 74 | | } |