update package system

1. 移除了HostPlayModeParameters.DefaultHostServer字段
2. 移除了HostPlayModeParameters.FallbackHostServer字段
3. 新增了HostPlayModeParameters.RemoteServices字段

Assets/YooAsset/Runtime/AssetSystem/Handles/RawFileOperationHandle.cs

@@ -73,9 +73,7 @@ namespace YooAsset
 			if (IsValidWithWarning == false)
 				return null;
 			string filePath = Provider.RawFilePath;
-			if (File.Exists(filePath) == false)
-				return null;
-			return File.ReadAllBytes(filePath);
+			return FileUtility.ReadAllBytes(filePath);
 		}
 
 		/// <summary>

Assets/YooAsset/Runtime/InitializeParameters.cs

@@ -80,19 +80,14 @@ namespace YooAsset
 	/// </summary>
 	public class HostPlayModeParameters : InitializeParameters
 	{
-		/// <summary>
-		/// 默认的资源服务器下载地址
-		/// </summary>
-		public string DefaultHostServer = string.Empty;
-
-		/// <summary>
-		/// 备用的资源服务器下载地址
-		/// </summary>
-		public string FallbackHostServer = string.Empty;
-
 		/// <summary>
 		/// 内置资源查询服务接口
 		/// </summary>
 		public IQueryServices QueryServices = null;
+
+		/// <summary>
+		/// 远端资源地址查询服务类
+		/// </summary>
+		public IRemoteServices RemoteServices = null;
 	}
 }

Assets/YooAsset/Runtime/PackageSystem/Operations/PreDownloadContentOperation.cs

@@ -169,7 +169,7 @@ namespace YooAsset
 			{
 				if (_downloadManifestOp == null)
 				{
-					_downloadManifestOp = new DownloadManifestOperation(_impl, _packageName, _packageVersion, _timeout);
+					_downloadManifestOp = new DownloadManifestOperation(_impl.RemoteServices, _packageName, _packageVersion, _timeout);
 					OperationSystem.StartOperation(_downloadManifestOp);
 				}
 

Assets/YooAsset/Runtime/PackageSystem/Operations/UpdatePackageManifestOperation.cs

@@ -137,7 +137,7 @@ namespace YooAsset
 			{
 				if (_downloadManifestOp == null)
 				{
-					_downloadManifestOp = new DownloadManifestOperation(_impl, _packageName, _packageVersion, _timeout);
+					_downloadManifestOp = new DownloadManifestOperation(_impl.RemoteServices, _packageName, _packageVersion, _timeout);
 					OperationSystem.StartOperation(_downloadManifestOp);
 				}
 

Assets/YooAsset/Runtime/PackageSystem/Operations/UpdatePackageVersionOperation.cs

@@ -82,7 +82,7 @@ namespace YooAsset
 			{
 				if (_queryRemotePackageVersionOp == null)
 				{
-					_queryRemotePackageVersionOp = new QueryRemotePackageVersionOperation(_impl, _packageName, _appendTimeTicks, _timeout);
+					_queryRemotePackageVersionOp = new QueryRemotePackageVersionOperation(_impl.RemoteServices, _packageName, _appendTimeTicks, _timeout);
 					OperationSystem.StartOperation(_queryRemotePackageVersionOp);
 				}
 

Assets/YooAsset/Runtime/PackageSystem/PlayMode/HostPlayModeImpl.cs

@@ -4,25 +4,28 @@ using System.Collections.Generic;
 
 namespace YooAsset
 {
-	internal class HostPlayModeImpl : IPlayModeServices, IBundleServices, IRemoteServices
+	internal class HostPlayModeImpl : IPlayModeServices, IBundleServices
 	{
 		private PackageManifest _activeManifest;
 
 		// 参数相关
 		private string _packageName;
-		private string _defaultHostServer;
-		private string _fallbackHostServer;
 		private IQueryServices _queryServices;
+		private IRemoteServices _remoteServices;
+
+		public IRemoteServices RemoteServices
+		{
+			get { return _remoteServices; }
+		}
 
 		/// <summary>
 		/// 异步初始化
 		/// </summary>
-		public InitializationOperation InitializeAsync(string packageName, string defaultHostServer, string fallbackHostServer, IQueryServices queryServices)
+		public InitializationOperation InitializeAsync(string packageName, IQueryServices queryServices, IRemoteServices remoteServices)
 		{
 			_packageName = packageName;
-			_defaultHostServer = defaultHostServer;
-			_fallbackHostServer = fallbackHostServer;
 			_queryServices = queryServices;
+			_remoteServices = remoteServices;
 
 			var operation = new HostPlayModeInitializationOperation(this, packageName);
 			OperationSystem.StartOperation(operation);
@@ -42,23 +45,12 @@ namespace YooAsset
 		}
 		private BundleInfo ConvertToDownloadInfo(PackageBundle packageBundle)
 		{
-			string remoteMainURL = GetRemoteMainURL(packageBundle.FileName);
-			string remoteFallbackURL = GetRemoteFallbackURL(packageBundle.FileName);
+			string remoteMainURL = _remoteServices.GetRemoteMainURL(packageBundle.FileName);
+			string remoteFallbackURL = _remoteServices.GetRemoteFallbackURL(packageBundle.FileName);
 			BundleInfo bundleInfo = new BundleInfo(packageBundle, BundleInfo.ELoadMode.LoadFromRemote, remoteMainURL, remoteFallbackURL);
 			return bundleInfo;
 		}
 
-		#region IRemoteServices接口
-		public string GetRemoteMainURL(string fileName)
-		{
-			return $"{_defaultHostServer}/{fileName}";
-		}
-		public string GetRemoteFallbackURL(string fileName)
-		{
-			return $"{_fallbackHostServer}/{fileName}";
-		}
-		#endregion
-
 		#region IPlayModeServices接口
 		public PackageManifest ActiveManifest
 		{

Assets/YooAsset/Runtime/PackageSystem/ResourcePackage.cs

@@ -122,9 +122,8 @@ namespace YooAsset
 				var initializeParameters = parameters as HostPlayModeParameters;
 				initializeOperation = hostPlayModeImpl.InitializeAsync(
 					PackageName,
-					initializeParameters.DefaultHostServer,
-					initializeParameters.FallbackHostServer,
-					initializeParameters.QueryServices
+					initializeParameters.QueryServices,
+					initializeParameters.RemoteServices
 					);
 			}
 			else
@@ -172,12 +171,10 @@ namespace YooAsset
 			if (parameters is HostPlayModeParameters)
 			{
 				var hostPlayModeParameters = parameters as HostPlayModeParameters;
-				if (string.IsNullOrEmpty(hostPlayModeParameters.DefaultHostServer))
-					throw new Exception($"${hostPlayModeParameters.DefaultHostServer} is null or empty.");
-				if (string.IsNullOrEmpty(hostPlayModeParameters.FallbackHostServer))
-					throw new Exception($"${hostPlayModeParameters.FallbackHostServer} is null or empty.");
 				if (hostPlayModeParameters.QueryServices == null)
 					throw new Exception($"{nameof(IQueryServices)} is null.");
+				if (hostPlayModeParameters.RemoteServices == null)
+					throw new Exception($"{nameof(IRemoteServices)} is null.");
 			}
 
 			// 鉴定运行模式

Assets/YooAsset/Runtime/Services/Internal/IRemoteServices.cs

@@ -1,9 +1,18 @@
 
 namespace YooAsset
 {
-	internal interface IRemoteServices
+	public interface IRemoteServices
 	{
+		/// <summary>
+		/// 获取主资源站的资源地址
+		/// </summary>
+		/// <param name="fileName">请求的文件名称</param>
 		string GetRemoteMainURL(string fileName);
+
+		/// <summary>
+		/// 获取备用资源站的资源地址
+		/// </summary>
+		/// <param name="fileName">请求的文件名称</param>
 		string GetRemoteFallbackURL(string fileName);
 	}
 }