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using Apewer.Network;
using System;
using System.Collections.Generic;
using System.Net;
using System.Reflection;
namespace Apewer.Web
{
/// <summary>API 调用器。</summary>
public class ApiInvoker
{
#region
private static ApiInvoker _default = new ApiInvoker();
/// <summary>默认调用器实例。</summary>
public static ApiInvoker Default { get => _default; }
#endregion
object _locker = new object();
bool _initialized = false;
/// <summary>获取或设置要使用的 API 入口。</summary>
public virtual ApiEntries Entries { get; set; }
/// <summary>获取或设置 Logger。</summary>
public virtual Logger Logger { get; set; }
/// <summary>获取或设置选项。</summary>
public virtual ApiOptions Options { get; set; }
/// <summary>执行初始化程序,每个 ApiInvoker 实例仅执行一次初始化。</summary>
public virtual void Initialize(Action action)
{
if (action == null) return;
lock (_locker)
{
if (_initialized) return;
action.Invoke();
_initialized = true;
}
}
/// <summary>发起调用。</summary>
public virtual string Invoke(ApiProvider provider)
{
var entries = Entries;
if (entries == null) entries = ApiEntries.AppDomain();
Entries = entries;
return Invoke(provider, entries);
}
/// <summary>发起调用。</summary>
public string Invoke(ApiProvider provider, ApiEntries entries)
{
if (provider == null) return "未指定有效的服务程序。";
if (entries == null) return "未指定有效的入口。";
var processor = new ApiProcessor();
processor.Invoker = this;
processor.Entries = entries;
processor.Provider = provider;
return processor.Run();
}
}
}