773 lines
21 KiB
C#
773 lines
21 KiB
C#
/******************************************************************************
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* SunnyUI 开源控件库、工具类库、扩展类库、多页面开发框架。
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* CopyRight (C) 2012-2024 ShenYongHua(沈永华).
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* QQ群：56829229 QQ：17612584 EMail：SunnyUI@QQ.Com
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*
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* Blog: https://www.cnblogs.com/yhuse
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* Gitee: https://gitee.com/yhuse/SunnyUI
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* GitHub: https://github.com/yhuse/SunnyUI
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*
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* SunnyUI.dll can be used for free under the GPL-3.0 license.
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* If you use this code, please keep this note.
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* 如果您使用此代码，请保留此说明。
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******************************************************************************
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* 文件名称: UThunder.cs
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* 文件说明: 迅雷下载帮助类
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* 当前版本: V3.1
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* 创建日期: 2020-01-01
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*
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* 2020-01-01: V2.2.0 增加文件说明
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******************************************************************************/
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.IO;
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using System.Runtime.InteropServices;
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using System.Windows.Forms;
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#pragma warning disable 1591
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namespace Sunny.UI
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{
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public class Thunder : IDisposable
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{
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private readonly Timer timer;
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private bool Exit;
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public delegate void OnTaskInfoChange(object sender, ThunderTask task);
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public readonly ConcurrentDictionary<string, ThunderTask> Tasks = new ConcurrentDictionary<string, ThunderTask>();
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public event OnTaskInfoChange TaskInfoChange;
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public event OnTaskInfoChange TaskComplete;
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public bool InitSuccess { get; }
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public bool AutoManage { get; set; }
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public int MaxTaskCount { get; set; } = 10;
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public Thunder()
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{
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InitSuccess = ThunderDll.Init();
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timer = new Timer();
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timer.Interval = 1000;
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timer.Tick += Timer_Tick;
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timer.Start();
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}
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~Thunder()
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{
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timer?.Stop();
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timer?.Dispose();
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}
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private void Timer_Tick(object sender, EventArgs e)
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{
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timer.Stop();
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foreach (var task in Tasks.Values)
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{
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if (!task.IsStart || task.IsStop || task.IsComplete)
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{
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continue;
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}
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ThunderDll.QueryTaskInfo(task.ID, task.Info);
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if (task.Info.Status == ThunderDll.DOWN_TASK_STATUS.TSC_STOPENDING)
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{
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task.IsStop = true;
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}
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if (task.Info.Status == ThunderDll.DOWN_TASK_STATUS.TSC_COMPLETE)
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{
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TaskComplete?.Invoke(this, task);
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task.IsComplete = true;
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}
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TaskInfoChange?.Invoke(this, task);
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}
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if (AutoManage)
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{
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int cnt = RunTaskCount();
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if (cnt < MaxTaskCount)
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{
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foreach (var task in Tasks.Values)
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{
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if (!task.IsStart)
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{
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task.StartTask();
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cnt++;
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}
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if (cnt >= MaxTaskCount)
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{
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break;
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}
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}
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}
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DeleteCompleted();
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}
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if (!Exit)
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{
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timer.Start();
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}
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}
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public int RunTaskCount()
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{
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int cnt = 0;
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foreach (var task in Tasks.Values)
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{
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if (task.IsStart && !task.IsComplete)
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{
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cnt++;
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}
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}
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return cnt;
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}
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/// <summary>
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/// 析构函数
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/// </summary>
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public void Dispose()
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{
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timer.Stop();
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Exit = true;
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ThunderDll.Final();
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}
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public ThunderTask CreateTask(string url, string savefile)
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{
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if (Tasks.ContainsKey(url))
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{
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return Tasks[url];
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}
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ThunderTask task = new ThunderTask(url, savefile);
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task.ID = ThunderDll.CreateTask(task.Param);
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Tasks.TryAdd(url, task);
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return task;
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}
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public bool DeleteTask(ThunderTask task, bool deletefile = false)
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{
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bool result = ThunderDll.DeleteTask(task.ID);
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if (deletefile)
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{
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ThunderDll.DelTempFile(task.Param);
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}
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Tasks.TryRemove(task.URL, out _);
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return result;
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}
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public void DeleteCompleted()
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{
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List<string> urls = new List<string>();
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foreach (var task in Tasks.Values)
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{
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if (task.IsComplete)
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{
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urls.Add(task.URL);
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}
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}
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foreach (var url in urls)
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{
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Tasks.TryRemove(url, out _);
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}
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}
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}
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public class ThunderTask
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{
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public IntPtr ID { get; set; }
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public ThunderDll.DownTaskInfo Info { get; set; }
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public ThunderDll.DownTaskParam Param { get; set; }
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public bool IsStart { get; set; }
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public bool IsStop { get; set; }
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public bool IsComplete { get; set; }
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public string URL { get; private set; }
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public string SaveFile { get; private set; }
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public ThunderTask(string url, string savefile)
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{
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URL = url;
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SaveFile = savefile;
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Param = ThunderDll.CreateDownTaskParam(url, savefile);
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Info = new ThunderDll.DownTaskInfo();
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}
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}
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public static class ThunderDll
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{
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public static bool StartTask(this ThunderTask task)
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{
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bool result = StartTask(task.ID);
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task.IsStart = result;
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task.IsStop = false;
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return result;
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}
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public static bool StopTask(this ThunderTask task)
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{
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return StopTask(task.ID);
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}
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public static bool Init()
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{
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return XL_Init();
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}
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public static bool Final()
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{
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return XL_UnInit();
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}
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public static IntPtr CreateTask(string url, string savefile)
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{
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return XL_CreateTask(CreateDownTaskParam(url, savefile));
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}
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public static IntPtr CreateTask(DownTaskParam param)
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{
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return XL_CreateTask(param);
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}
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public static DownTaskParam CreateDownTaskParam(string url, string savefile)
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{
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return new DownTaskParam
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{
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szTaskUrl = url,
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szFilename = Path.GetFileName(savefile),
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szSavePath = Path.GetDirectoryName(savefile)
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};
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}
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public static bool StartTask(IntPtr task)
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{
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return XL_StartTask(task);
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}
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public static bool StopTask(IntPtr task)
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{
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return XL_StopTask(task);
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}
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public static object SetSpeedLimit(int KBps)
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{
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return XL_SetSpeedLimit(KBps);
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}
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public static object DelTempFile(DownTaskParam param)
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{
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return XL_DelTempFile(param);
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}
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public static bool DeleteTask(IntPtr task)
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{
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return XL_DeleteTask(task);
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}
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public static bool GetFileSize(string url, long filesize)
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{
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return XL_GetFileSizeWithUrl(url, filesize);
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}
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public static bool QueryTaskInfo(IntPtr task, DownTaskInfo info)
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{
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return XL_QueryTaskInfoEx(task, info);
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}
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public static DownTaskInfo QueryTaskInfo(IntPtr task)
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{
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DownTaskInfo info = new DownTaskInfo();
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return XL_QueryTaskInfoEx(task, info) ? info : null;
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}
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public static IntPtr CreateBTTask(DownBTTaskParam param)
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{
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return XL_CreateBTTask(param);
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}
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public static long QueryBTFileInfo(IntPtr task, UIntPtr fileindex, ulong filesize, ulong completesize, UIntPtr status)
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{
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return XL_QueryBTFileInfo(task, fileindex, filesize, completesize, status);
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}
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public static BTTaskInfo QueryBTFileInfo(IntPtr task)
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{
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BTTaskInfo info = new BTTaskInfo();
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XL_QueryBTFileInfo(task, info);
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return info;
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}
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public static long QueryBTFileInfo(IntPtr task, BTTaskInfo info)
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{
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return XL_QueryBTFileInfo(task, info);
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}
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[DllImport("xldl.dll", CharSet = CharSet.Unicode)]
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private static extern bool XL_Init();
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[DllImport("xldl.dll", CharSet = CharSet.Unicode)]
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private static extern bool XL_UnInit();
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[DllImport("xldl.dll", CallingConvention = CallingConvention.Cdecl)]
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private static extern IntPtr XL_CreateTask([In] DownTaskParam stParam);
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[DllImport("xldl.dll", CallingConvention = CallingConvention.Cdecl)]
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private static extern bool XL_StartTask(IntPtr hTask);
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[DllImport("xldl.dll", CallingConvention = CallingConvention.Cdecl)]
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private static extern bool XL_StopTask(IntPtr hTask);
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[DllImport("xldl.dll", CallingConvention = CallingConvention.Cdecl)]
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private static extern object XL_SetSpeedLimit(int nKBps);
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[DllImport("xldl.dll", CallingConvention = CallingConvention.Cdecl)]
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private static extern int XL_CreateTaskByThunder(string pszUrl, string pszFileName, string pszReferUrl, string pszCharSet, string pszCookie);
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//LONG XL_CreateTaskByThunder(wchar_t *pszUrl, wchar_t *pszFileName, wchar_t *pszReferUrl, wchar_t *pszCharSet, wchar_t *pszCookie)
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[DllImport("xldl.dll", CallingConvention = CallingConvention.Cdecl)]
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private static extern object XL_SetUploadSpeedLimit(int nTcpKBps, int nOtherKBps);
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[DllImport("xldl.dll", CallingConvention = CallingConvention.Cdecl)]
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private static extern object XL_SetProxy(DOWN_PROXY_INFO stProxyInfo);
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[DllImport("xldl.dll", CallingConvention = CallingConvention.Cdecl)]
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private static extern object XL_DelTempFile(DownTaskParam stParam);
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[DllImport("xldl.dll", CallingConvention = CallingConvention.Cdecl)]
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private static extern bool XL_DeleteTask(IntPtr hTask);
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[DllImport("xldl.dll", CallingConvention = CallingConvention.Cdecl)]
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private static extern bool XL_GetBtDataFileList(string szFilePath, string szSeedFileFullPath);
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[DllImport("xldl.dll", CallingConvention = CallingConvention.Cdecl)]
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private static extern bool XL_SetUserAgent(string pszUserAgent);
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[DllImport("xldl.dll", CallingConvention = CallingConvention.Cdecl)]
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private static extern bool XL_GetFileSizeWithUrl(string lpURL, long iFileSize);
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[DllImport("xldl.dll", EntryPoint = "XL_QueryTaskInfoEx", CallingConvention = CallingConvention.Cdecl)]
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[return: MarshalAs(UnmanagedType.Bool)]
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private static extern bool XL_QueryTaskInfoEx(IntPtr hTask, [Out] DownTaskInfo stTaskInfo);
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[DllImport("xldl.dll", EntryPoint = "XL_QueryTaskInfoEx", CallingConvention = CallingConvention.Cdecl)]
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private static extern IntPtr XL_CreateBTTask(DownBTTaskParam stParam);
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[DllImport("xldl.dll", EntryPoint = "XL_QueryTaskInfoEx", CallingConvention = CallingConvention.Cdecl)]
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private static extern long XL_QueryBTFileInfo(IntPtr hTask, UIntPtr dwFileIndex, ulong ullFileSize, ulong ullCompleteSize, UIntPtr dwStatus);
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[DllImport("xldl.dll", EntryPoint = "XL_QueryTaskInfoEx", CallingConvention = CallingConvention.Cdecl)]
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private static extern long XL_QueryBTFileInfo(IntPtr hTask, BTTaskInfo pTaskInfo);
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[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode, Pack = 1)]
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public class DownTaskParam
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{
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public int nReserved;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 2084)]
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public string szTaskUrl;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 2084)]
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public string szRefUrl;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 4096)]
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public string szCookies;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
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public string szFilename;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
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public string szReserved0;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
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public string szSavePath;
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public IntPtr hReserved;
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public int bReserved = 0;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 64)]
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public string szReserved1;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 64)]
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public string szReserved2;
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public int IsOnlyOriginal = 0;
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public uint nReserved1 = 5;
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public int DisableAutoRename = 0;
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public int IsResume = 1;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2048, ArraySubType = UnmanagedType.U4)]
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public uint[] reserved;
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}
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[StructLayout(LayoutKind.Sequential)]
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public struct BTTaskInfo
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{
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public int lTaskStatus;
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public uint dwUsingResCount;
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public uint dwSumResCount;
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public ulong ullRecvBytes;
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public ulong ullSendBytes;
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[MarshalAs(UnmanagedType.Bool)]
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public bool bFileCreated;
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public uint dwSeedCount;
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public uint dwConnectedBTPeerCount;
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public uint dwAllBTPeerCount;
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public uint dwHealthyGrade;
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}
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[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
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public class DownTaskInfo
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{
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public DOWN_TASK_STATUS Status;
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public TASK_ERROR_TYPE FailCode;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
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public string Filename;
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
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public string ReservedString;
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public long TotalSize;
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public long TotalDownload;
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public float Percent;
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public int Reserved0;
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public int SrcTotal;
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public int SrcUsing;
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public int Reserved1;
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public int Reserved2;
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public int Reserved3;
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public int Reserved4;
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public long Reserved5;
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public long DonationP2P;
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public long Reserved6;
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public long DonationOrgin;
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public long DonationP2S;
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public long Reserved7;
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public long Reserved8;
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public int Speed;
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public int SpeedP2S;
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public int SpeedP2P;
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public bool IsOriginUsable;
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public float HashPercent;
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public int IsCreatingFile;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 64, ArraySubType = UnmanagedType.U4)]
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public uint[] Reserved;
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public override string ToString()
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{
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return Status.DisplayText() + "，已完成：" + (Percent * 100.0f).ToString("F2") + "%，速度：" + Speed + "KB/s";
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}
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}
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/// <summary>
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/// 状态
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/// </summary>
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public enum DOWN_TASK_STATUS
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{
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/// <summary>
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/// 无
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/// </summary>
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[DisplayText("无")]
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NOITEM = 0,
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/// <summary>
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/// 错误
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/// </summary>
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[DisplayText("错误")]
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TSC_ERROR,
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/// <summary>
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/// 暂停
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/// </summary>
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[DisplayText("暂停")]
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TSC_PAUSE,
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/// <summary>
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/// 下载
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/// </summary>
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[DisplayText("下载中")]
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TSC_DOWNLOAD,
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/// <summary>
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/// 完成
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/// </summary>
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[DisplayText("完成")]
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TSC_COMPLETE,
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/// <summary>
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/// 停止开始
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/// </summary>
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[DisplayText("已开始")]
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TSC_STARTENDING,
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/// <summary>
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/// 停止完成
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/// </summary>
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[DisplayText("已停止")]
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TSC_STOPENDING
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}
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/// <summary>
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/// 错误码
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/// </summary>
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public enum TASK_ERROR_TYPE
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{
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TASK_ERROR_UNKNOWN = 0,
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TASK_ERROR_DISK_CREATE = 1,
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TASK_ERROR_DISK_WRITE = 2,
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TASK_ERROR_DISK_READ = 3,
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TASK_ERROR_DISK_RENAME = 4,
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TASK_ERROR_DISK_PIECEHASH = 5,
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TASK_ERROR_DISK_FILEHASH = 6,
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TASK_ERROR_DISK_DELETE = 7,
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TASK_ERROR_DOWN_INVALID = 16,
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TASK_ERROR_PROXY_AUTH_TYPE_UNKOWN = 32,
|
||
|
||
TASK_ERROR_PROXY_AUTH_TYPE_FAILED = 33,
|
||
|
||
TASK_ERROR_HTTPMGR_NOT_IP = 48,
|
||
|
||
TASK_ERROR_TIMEOUT = 64,
|
||
|
||
TASK_ERROR_CANCEL = 65,
|
||
|
||
TASK_ERROR_TP_CRASHED = 66,
|
||
|
||
TASK_ERROR_ID_INVALID = 67
|
||
}
|
||
|
||
/// <summary>
|
||
/// 代理类型
|
||
/// </summary>
|
||
public enum DOWN_PROXY_TYPE
|
||
{
|
||
PROXY_TYPE_IE = 0,
|
||
|
||
PROXY_TYPE_HTTP = 1,
|
||
|
||
PROXY_TYPE_SOCK4 = 2,
|
||
|
||
PROXY_TYPE_SOCK5 = 3,
|
||
|
||
PROXY_TYPE_FTP = 4,
|
||
|
||
PROXY_TYPE_UNKOWN = 255
|
||
}
|
||
|
||
/// <summary>
|
||
/// 代理模式
|
||
/// </summary>
|
||
public enum DOWN_PROXY_AUTH_TYPE
|
||
{
|
||
PROXY_AUTH_NONE = 0,
|
||
|
||
PROXY_AUTH_AUTO,
|
||
|
||
PROXY_AUTH_BASE64,
|
||
|
||
PROXY_AUTH_NTLM,
|
||
|
||
PROXY_AUTH_DEGEST,
|
||
|
||
PROXY_AUTH_UNKOWN
|
||
}
|
||
|
||
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
|
||
public class DOWN_PROXY_INFO
|
||
{
|
||
[MarshalAs(UnmanagedType.Bool)]
|
||
public bool bIEProxy;
|
||
|
||
[MarshalAs(UnmanagedType.Bool)]
|
||
public bool bProxy;
|
||
|
||
public DOWN_PROXY_TYPE stPType;
|
||
|
||
public DOWN_PROXY_AUTH_TYPE stAType;
|
||
|
||
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 2048)]
|
||
public string szHost;
|
||
|
||
public int nPort;
|
||
|
||
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 50)]
|
||
public string szUser;
|
||
|
||
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 50)]
|
||
public string szPwd;
|
||
|
||
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 2048)]
|
||
public string szDomain;
|
||
}
|
||
|
||
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
|
||
public class TrackerInfo
|
||
{
|
||
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 1024)]
|
||
public string szTrackerUrl;
|
||
}
|
||
|
||
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
|
||
public class DownBTTaskParam
|
||
{
|
||
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
|
||
public string szSeedFullPath;
|
||
|
||
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
|
||
public string szFilePath;
|
||
|
||
public uint dwNeedDownloadFileCount;
|
||
|
||
public IntPtr dwNeedDownloadFileIndexArray;
|
||
|
||
public uint dwTrackerInfoCount;
|
||
|
||
public IntPtr pTrackerInfoArray;
|
||
|
||
public int IsResume;
|
||
}
|
||
|
||
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
|
||
public class tracker_info
|
||
{
|
||
public uint tracker_url_len;
|
||
|
||
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 1024)]
|
||
public string tracker_url;
|
||
}
|
||
|
||
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
|
||
public class bt_file_info
|
||
{
|
||
public ulong file_size;
|
||
|
||
public uint path_len;
|
||
|
||
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)]
|
||
public string file_path;
|
||
|
||
public uint name_len;
|
||
|
||
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 1024)]
|
||
public string file_name;
|
||
}
|
||
|
||
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
|
||
public class bt_seed_file_info
|
||
{
|
||
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 20)]
|
||
public string info_id;
|
||
|
||
public uint title_len;
|
||
|
||
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 1024)]
|
||
public string title;
|
||
|
||
public uint file_info_count;
|
||
|
||
public IntPtr file_info_array;
|
||
|
||
public uint tracker_count;
|
||
|
||
public IntPtr tracker_info_array;
|
||
|
||
public uint publisher_len;
|
||
|
||
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 8192)]
|
||
public string publisher;
|
||
|
||
public uint publisher_url_len;
|
||
|
||
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 1024)]
|
||
public string publisher_url;
|
||
}
|
||
|
||
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
|
||
public class bt_data_file_item
|
||
{
|
||
public uint path_len;
|
||
|
||
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)]
|
||
public string file_path;
|
||
|
||
public uint name_len;
|
||
|
||
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 1024)]
|
||
public string file_name;
|
||
}
|
||
|
||
[StructLayout(LayoutKind.Sequential)]
|
||
public class bt_data_file_list
|
||
{
|
||
public uint item_count;
|
||
|
||
public IntPtr item_array;
|
||
}
|
||
}
|
||
} |