| | | 1 | | // Copyright (c) ZeroC, Inc. |
| | | 2 | | |
| | | 3 | | using IceRpc.Ice; |
| | | 4 | | using IceRpc.Ice.Codec; |
| | | 5 | | |
| | | 6 | | namespace IceRpc.Features; |
| | | 7 | | |
| | | 8 | | /// <summary>Default implementation of <see cref="IIceFeature" />.</summary> |
| | | 9 | | public sealed class IceFeature : IIceFeature |
| | | 10 | | { |
| | | 11 | | /// <summary>Gets a <see cref="IIceFeature" /> with default values for all properties.</summary> |
| | 259 | 12 | | public static IIceFeature Default { get; } = new DefaultIceFeature(); |
| | | 13 | | |
| | | 14 | | /// <inheritdoc/> |
| | 1 | 15 | | public IActivator? Activator { get; } |
| | | 16 | | |
| | | 17 | | /// <inheritdoc/> |
| | 1 | 18 | | public IIceProxy? BaseProxy { get; } |
| | | 19 | | |
| | | 20 | | /// <inheritdoc/> |
| | 0 | 21 | | public IceEncodeOptions? EncodeOptions { get; } |
| | | 22 | | |
| | | 23 | | /// <inheritdoc/> |
| | 1 | 24 | | public int MaxCollectionAllocation { get; } |
| | | 25 | | |
| | | 26 | | /// <summary>Gets the maximum depth when decoding a class recursively.</summary> |
| | | 27 | | /// <value>The maximum depth. Defaults to <c>100</c>.</value> |
| | 1 | 28 | | public int MaxDepth { get; } |
| | | 29 | | |
| | | 30 | | /// <summary>Gets the maximum size of an Ice-encoded payload, in bytes. An Ice-encoded payload corresponds to the |
| | | 31 | | /// encoded arguments of an operation, or the encoded return values of an operation.</summary> |
| | | 32 | | /// <value>The maximum size of an Ice-encoded payload, in bytes. Defaults to <c>1</c> MB.</value> |
| | | 33 | | /// <remarks>The payload size does not include the size of any header for this payload, such as the encapsulation |
| | | 34 | | /// header with the ice protocol.</remarks> |
| | 1 | 35 | | public int MaxPayloadSize { get; } |
| | | 36 | | |
| | | 37 | | /// <summary>Constructs an Ice feature.</summary> |
| | | 38 | | /// <param name="activator">The activator.</param> |
| | | 39 | | /// <param name="encodeOptions">The encode options.</param> |
| | | 40 | | /// <param name="maxCollectionAllocation">The maximum collection allocation. Use <c>-1</c> to get the default value: |
| | | 41 | | /// 8 times <paramref name="maxPayloadSize" /> if set, otherwise the value provided by |
| | | 42 | | /// <paramref name="defaultFeature" />.</param> |
| | | 43 | | /// <param name="maxDepth">The maximum depth. Use <c>-1</c> to get the default value.</param> |
| | | 44 | | /// <param name="maxPayloadSize">The maximum size of an Ice-encoded payload, in bytes. Use <c>-1</c> to get the |
| | | 45 | | /// default value.</param> |
| | | 46 | | /// <param name="baseProxy">The base proxy, used when decoding service addresses into proxies.</param> |
| | | 47 | | /// <param name="defaultFeature">A feature that provides default values for all parameters. <see langword="null" /> |
| | | 48 | | /// is equivalent to <see cref="Default" />.</param> |
| | 1 | 49 | | public IceFeature( |
| | 1 | 50 | | IActivator? activator = null, |
| | 1 | 51 | | IceEncodeOptions? encodeOptions = null, |
| | 1 | 52 | | int maxCollectionAllocation = -1, |
| | 1 | 53 | | int maxDepth = -1, |
| | 1 | 54 | | int maxPayloadSize = -1, |
| | 1 | 55 | | IIceProxy? baseProxy = null, |
| | 1 | 56 | | IIceFeature? defaultFeature = null) |
| | 1 | 57 | | { |
| | 1 | 58 | | defaultFeature ??= Default; |
| | | 59 | | |
| | 1 | 60 | | Activator = activator ?? defaultFeature.Activator; |
| | 1 | 61 | | EncodeOptions = encodeOptions ?? defaultFeature.EncodeOptions; |
| | | 62 | | |
| | 1 | 63 | | MaxCollectionAllocation = maxCollectionAllocation >= 0 ? maxCollectionAllocation : |
| | 1 | 64 | | (maxPayloadSize >= 0 ? 8 * maxPayloadSize : defaultFeature.MaxCollectionAllocation); |
| | | 65 | | |
| | 1 | 66 | | MaxDepth = maxDepth >= 0 ? maxDepth : defaultFeature.MaxDepth; |
| | | 67 | | |
| | 1 | 68 | | MaxPayloadSize = maxPayloadSize >= 0 ? maxPayloadSize : defaultFeature.MaxPayloadSize; |
| | | 69 | | |
| | 1 | 70 | | BaseProxy = baseProxy ?? defaultFeature.BaseProxy; |
| | 1 | 71 | | } |
| | | 72 | | |
| | | 73 | | private class DefaultIceFeature : IIceFeature |
| | | 74 | | { |
| | 187 | 75 | | public IActivator? Activator => null; |
| | | 76 | | |
| | 128 | 77 | | public IIceProxy? BaseProxy => null; |
| | | 78 | | |
| | 1 | 79 | | public IceEncodeOptions? EncodeOptions => null; |
| | | 80 | | |
| | 129 | 81 | | public int MaxCollectionAllocation => 8 * MaxPayloadSize; |
| | | 82 | | |
| | 129 | 83 | | public int MaxDepth => 100; |
| | | 84 | | |
| | 370 | 85 | | public int MaxPayloadSize => 1024 * 1024; |
| | | 86 | | } |
| | | 87 | | } |