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146
mod/PLibCore/Remote/PRemoteComponent.cs
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146
mod/PLibCore/Remote/PRemoteComponent.cs
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/*
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* Copyright 2022 Peter Han
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
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* and associated documentation files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or
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* substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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using HarmonyLib;
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using System;
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using System.Reflection;
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namespace PeterHan.PLib.Core {
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/// <summary>
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/// Delegates calls to forwarded components in other assemblies.
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/// </summary>
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internal sealed class PRemoteComponent : PForwardedComponent {
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/// <summary>
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/// The prototype used for delegates to remote Initialize.
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/// </summary>
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private delegate void InitializeDelegate(Harmony instance);
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/// <summary>
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/// The prototype used for delegates to remote Process.
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/// </summary>
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private delegate void ProcessDelegate(uint operation, object args);
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protected override object InstanceData {
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get {
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return getData?.Invoke();
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}
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set {
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setData?.Invoke(value);
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}
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}
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public override Version Version {
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get {
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return version;
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}
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}
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/// <summary>
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/// Points to the component's version of Bootstrap.
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/// </summary>
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private readonly InitializeDelegate doBootstrap;
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/// <summary>
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/// Points to the component's version of Initialize.
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/// </summary>
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private readonly InitializeDelegate doInitialize;
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/// <summary>
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/// Points to the component's version of PostInitialize.
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/// </summary>
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private readonly InitializeDelegate doPostInitialize;
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/// <summary>
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/// Gets the component's data.
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/// </summary>
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private readonly Func<object> getData;
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/// <summary>
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/// Runs the processing method of the component.
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/// </summary>
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private readonly ProcessDelegate process;
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/// <summary>
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/// Sets the component's data.
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/// </summary>
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private readonly Action<object> setData;
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/// <summary>
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/// The component's version.
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/// </summary>
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private readonly Version version;
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/// <summary>
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/// The wrapped instance from the other mod.
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/// </summary>
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private readonly object wrapped;
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internal PRemoteComponent(object wrapped) {
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this.wrapped = wrapped ?? throw new ArgumentNullException(nameof(wrapped));
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if (!PPatchTools.TryGetPropertyValue(wrapped, nameof(Version), out Version
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version))
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throw new ArgumentException("Remote component missing Version property");
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this.version = version;
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// Initialize
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var type = wrapped.GetType();
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doInitialize = type.CreateDelegate<InitializeDelegate>(nameof(PForwardedComponent.
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Initialize), wrapped, typeof(Harmony));
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if (doInitialize == null)
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throw new ArgumentException("Remote component missing Initialize");
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// Bootstrap
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doBootstrap = type.CreateDelegate<InitializeDelegate>(nameof(PForwardedComponent.
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Bootstrap), wrapped, typeof(Harmony));
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doPostInitialize = type.CreateDelegate<InitializeDelegate>(nameof(
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PForwardedComponent.PostInitialize), wrapped, typeof(Harmony));
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getData = type.CreateGetDelegate<object>(nameof(InstanceData), wrapped);
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setData = type.CreateSetDelegate<object>(nameof(InstanceData), wrapped);
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process = type.CreateDelegate<ProcessDelegate>(nameof(PForwardedComponent.
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Process), wrapped, typeof(uint), typeof(object));
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}
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public override void Bootstrap(Harmony plibInstance) {
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doBootstrap?.Invoke(plibInstance);
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}
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internal override object DoInitialize(Harmony plibInstance) {
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doInitialize.Invoke(plibInstance);
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return wrapped;
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}
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public override Assembly GetOwningAssembly() {
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return wrapped.GetType().Assembly;
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}
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public override void Initialize(Harmony plibInstance) {
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DoInitialize(plibInstance);
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}
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public override void PostInitialize(Harmony plibInstance) {
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doPostInitialize?.Invoke(plibInstance);
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}
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public override void Process(uint operation, object args) {
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process?.Invoke(operation, args);
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}
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public override string ToString() {
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return "PRemoteComponent[ID={0},TargetType={1}]".F(ID, wrapped.GetType().
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AssemblyQualifiedName);
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}
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}
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}
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150
mod/PLibCore/Remote/PRemoteRegistry.cs
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150
mod/PLibCore/Remote/PRemoteRegistry.cs
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/*
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* Copyright 2022 Peter Han
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
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* and associated documentation files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or
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* substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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using System;
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using System.Collections.Generic;
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namespace PeterHan.PLib.Core {
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/// <summary>
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/// Transparently provides the functionality of PRegistry, while the actual instance is
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/// from another mod's bootstrapper.
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/// </summary>
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internal sealed class PRemoteRegistry : IPLibRegistry {
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/// <summary>
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/// The prototype used for delegates to remote GetAllComponents.
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/// </summary>
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private delegate System.Collections.ICollection GetAllComponentsDelegate(string id);
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/// <summary>
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/// The prototype used for delegates to remote GetLatestVersion and GetSharedData.
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/// </summary>
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private delegate object GetObjectDelegate(string id);
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/// <summary>
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/// The prototype used for delegates to remote SetSharedData.
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/// </summary>
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private delegate void SetObjectDelegate(string id, object value);
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/// <summary>
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/// Points to the local registry's version of AddCandidateVersion.
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/// </summary>
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private readonly Action<object> addCandidateVersion;
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/// <summary>
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/// Points to the local registry's version of GetAllComponents.
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/// </summary>
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private readonly GetAllComponentsDelegate getAllComponents;
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/// <summary>
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/// Points to the local registry's version of GetLatestVersion.
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/// </summary>
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private readonly GetObjectDelegate getLatestVersion;
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/// <summary>
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/// Points to the local registry's version of GetSharedData.
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/// </summary>
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private readonly GetObjectDelegate getSharedData;
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/// <summary>
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/// Points to the local registry's version of SetSharedData.
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/// </summary>
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private readonly SetObjectDelegate setSharedData;
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public IDictionary<string, object> ModData { get; private set; }
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/// <summary>
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/// The components actually instantiated (latest version of each).
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/// </summary>
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private readonly IDictionary<string, PForwardedComponent> remoteComponents;
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/// <summary>
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/// Creates a remote registry wrapping the target object.
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/// </summary>
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/// <param name="instance">The PRegistryComponent instance to wrap.</param>
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internal PRemoteRegistry(object instance) {
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if (instance == null)
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throw new ArgumentNullException(nameof(instance));
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remoteComponents = new Dictionary<string, PForwardedComponent>(32);
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if (!PPatchTools.TryGetPropertyValue(instance, nameof(ModData), out
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IDictionary<string, object> modData))
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throw new ArgumentException("Remote instance missing ModData");
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ModData = modData;
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var type = instance.GetType();
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addCandidateVersion = type.CreateDelegate<Action<object>>(nameof(
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PRegistryComponent.DoAddCandidateVersion), instance, typeof(object));
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getAllComponents = type.CreateDelegate<GetAllComponentsDelegate>(nameof(
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PRegistryComponent.DoGetAllComponents), instance, typeof(string));
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getLatestVersion = type.CreateDelegate<GetObjectDelegate>(nameof(
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PRegistryComponent.DoGetLatestVersion), instance, typeof(string));
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if (addCandidateVersion == null || getLatestVersion == null ||
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getAllComponents == null)
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throw new ArgumentException("Remote instance missing candidate versions");
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getSharedData = type.CreateDelegate<GetObjectDelegate>(nameof(IPLibRegistry.
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GetSharedData), instance, typeof(string));
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setSharedData = type.CreateDelegate<SetObjectDelegate>(nameof(IPLibRegistry.
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SetSharedData), instance, typeof(string), typeof(object));
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if (getSharedData == null || setSharedData == null)
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throw new ArgumentException("Remote instance missing shared data");
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}
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public void AddCandidateVersion(PForwardedComponent instance) {
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addCandidateVersion.Invoke(instance);
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}
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public IEnumerable<PForwardedComponent> GetAllComponents(string id) {
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ICollection<PForwardedComponent> results = null;
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var all = getAllComponents.Invoke(id);
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if (all != null) {
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results = new List<PForwardedComponent>(all.Count);
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foreach (var component in all)
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if (component is PForwardedComponent local)
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results.Add(local);
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else
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results.Add(new PRemoteComponent(component));
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}
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return results;
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}
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public PForwardedComponent GetLatestVersion(string id) {
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if (!remoteComponents.TryGetValue(id, out PForwardedComponent remoteComponent)) {
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// Attempt to resolve it
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object instantiated = getLatestVersion.Invoke(id);
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if (instantiated == null) {
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#if DEBUG
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PRegistry.LogPatchWarning("Unable to find a component matching: " + id);
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#endif
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remoteComponent = null;
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} else if (instantiated is PForwardedComponent inThisMod)
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// Running the current version
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remoteComponent = inThisMod;
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else
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remoteComponent = new PRemoteComponent(instantiated);
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remoteComponents.Add(id, remoteComponent);
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}
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return remoteComponent;
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}
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public object GetSharedData(string id) {
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return getSharedData.Invoke(id);
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}
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public void SetSharedData(string id, object data) {
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setSharedData.Invoke(id, data);
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}
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}
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}
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