1 // TestThunderDownloading.cpp : 定义控制台应用程序的入口点。
  2 //
  3 #include"stdafx.h"
  4 #include<Windows.h>
  5 #include<Math.h>
  6 #include<iostream>
  7 #include<stdio.h>
  8 #include<tchar.h>
  9 #include<tchar.h>
 10 #include<Shlwapi.h>
 11 #include"assert.h"
 12 #pragma comment(lib,"shlwapi.lib")
 13 #include"xldl.h"
 14
 17 typedef BOOL (*Init)(void);
 18 typedef BOOL (*UnInit)(void);
 19 typedef HANDLE (*CreateTask)(DownTaskParam &stParam);
 20 typedef BOOL (*DeleteTask)(HANDLE);
 21 typedef BOOL (*StartTask)(HANDLE);
 22 typedef BOOL (*QueryTaskInfo)(HANDLE hTask, DownTaskInfo & stTaskInfo);
 23
 24 void DownloadFile(HMODULE &module, const std::wstring &wstrUrl,const std::wstring &wstrFilename,const std::wstring &wstrSavePath);
 25
 29 int _tmain(int argc,  _TCHAR* argv[])
 30 {
 31     assert(argc>= 3);
 42     HMODULE  hdll  = LoadLibraryA("xldl.dll");
 43     Init inital;
 44     if (hdll)
 45     {
 46         inital = (Init)GetProcAddress(hdll, "XL_Init");
 47         if (!inital())   //初始化下载引擎 2
 48         {
 49             std::cout<<"Error, Init Failed!"<<std::endl;
 50             return 1;
 51         }
 52     }
 53
 54     std::wstring wstrUrl(argv[1]);
 55     std::wstring wstrSavePath(argv[2]);
 56     std::wstring wstrFileName(argv[3]);
 57
 58     DownloadFile(hdll,wstrUrl, wstrFileName, wstrSavePath);
 59
 63     UnInit uninit = (UnInit)GetProcAddress(hdll, "XL_UnInit");
 64     uninit();   //卸载下载引擎 7
 65     return 0;
 66 }
 67 //
 68 void DownloadFile(HMODULE &hdll, const std::wstring &wstrUrl,const std::wstring &wstrFilename,const std::wstring &wstrSavePath)
 69 {
 70     //初始化新建任务参数
 71     DownTaskParam para;
 72     memcpy(para.szTaskUrl,wstrUrl.c_str(), wstrUrl.length()*sizeof(WCHAR));
 73     std::wstring wstrRefUrl = L"";
 74     memcpy(para.szRefUrl, wstrRefUrl.c_str(), wstrRefUrl.length()*sizeof(WCHAR));
 75     memcpy(para.szFilename, wstrFilename.c_str(), wstrFilename.length()*sizeof(WCHAR));
 76     memcpy(para.szSavePath, wstrSavePath.c_str(), wstrSavePath.length()*sizeof(WCHAR));
 77
 81     //新建任务
 82     CreateTask create = (CreateTask)(GetProcAddress(hdll, "XL_CreateTask"));
 83     HANDLE hTask = create(para);//3
 84     std::cout<<"Create New Task"<<std::endl;
 85     if (hTask)
 86     {
 87         std::cout<<"Now Start Task"<<std::endl;
 89
 90         StartTask startTask = (StartTask)(GetProcAddress(hdll, "XL_StartTask"));
 91
 92         startTask(hTask); //开始任务 4
 93     }
 94     else
 95     {
 96         std::cout<<"Create Task Filed!"<<std::endl;
 97         return ;
 98     }
106     DownTaskInfo info;
107     while(true)
108     {
109         Sleep(1000);
110
111         QueryTaskInfo taskInfo = (QueryTaskInfo)(GetProcAddress(hdll, "XL_QueryTaskInfo"));
114         taskInfo(hTask, info);    //轮询任务信息 5
115
116         std::cout<<"Size: "<<info.nTotalSize
117         <<", Percent: "<<info.fPercent
118         <<", Speed: "<<info.nSpeed<<std::endl;
129         if (info.stat == TSC_COMPLETE)
130         {
131             std::cout<<"Total File Size: "<<info.nTotalSize<<std::endl;
132             std::cout<<"Task Success!"<<std::endl;
133             break;
134         }
135         else if (info.stat == TSC_ERROR)
136         {
137             std::cout<<"Task Failed!"<<std::endl;
138             break;
139         }
140
141     }
142
148     DeleteTask deleteTask = (DeleteTask)(GetProcAddress(hdll, "XL_DeleteTask"));
149     deleteTask(hTask); //删除任务，释放任务占用内存 6
150 }